DNDi RA financ v14

14
DNDi Annual Report 2006 8 R&D Model, Strategy, & Portfolio DNDi ACTS AS A VIRTUAL ORGANISATION WHICH MANAGES COLLABORATIVE R&D PROJECTS. UTILISING A STEPWISE, INTEGRATED MODEL OF DRUG R&D, DNDi PRIMARILY FOCUSES ITS R&D EFFORTS ON TRYPANOSOMIASIS AND LEISHMANIASIS, WITH NEEDS- DRIVEN PROJECTS THAT CAN BE SOURCED AT ANY STAGE OF THE R&D PIPELINE. 02. R&D Model, Strategy, & Portfolio

Transcript of DNDi RA financ v14

Page 1: DNDi RA financ v14

DN

Di A

nnua

l Rep

ort 2

006

8

R&

D M

odel

, Str

ateg

y, &

Por

tfolio

DNDi ACTS AS A VIRTUAL

ORGANISATION WHICH

MANAGES COLLABORATIVE

R&D PROJECTS. UTILISING A

STEPWISE, INTEGRATED MODEL

OF DRUG R&D, DNDi PRIMARILY

FOCUSES ITS R&D EFFORTS

ON TRYPANOSOMIASIS AND

LEISHMANIASIS, WITH NEEDS-

DRIVEN PROJECTS THAT CAN BE

SOURCED AT ANY STAGE OF THE

R&D PIPELINE.

02.R&D Model, Strategy, & Portfolio

DNDi_RA_v23.indd 8 28/09/07 20:24:23

Page 2: DNDi RA financ v14

DNDi Annual Report 2006

9

R&D Model, Strategy, & Portfolio

DN

Di

foll

ow

s t

he

vir

tua

l re

se

arc

h m

od

el,

wh

ere

by

mo

st

res

ea

rch

is

ou

tso

urc

ed

an

d a

cti

vely

ma

na

ge

d b

y D

ND

i p

ers

on

ne

l e

xp

eri

en

ced

in

dif

fere

nt

as

pe

cts

of

ph

arm

ace

u-

tica

l d

eve

lop

me

nt.

DN

Di

pro

ac

tive

ly i

de

nti

fi e

s r

es

ea

rch

op

po

rtu

nit

ies

wit

h t

he

hig

he

st

po

ten

tia

l to

tra

ns

late

in

to i

mp

rove

d t

rea

tme

nt

op

tio

ns

, in

-so

urc

es

th

e p

roje

ct,

bu

ild

s t

he

full

de

velo

pm

en

t p

lan

, id

en

tifi

es

an

d c

on

tra

cts

th

e a

pp

rop

ria

te p

art

ne

rs f

or

ea

ch

ste

p, a

nd

ma

na

ge

s t

he

pro

jec

t a

s i

t p

rog

res

se

s t

hro

ug

h t

he

pip

eli

ne

.

Inclu

din

g p

ub

lic a

nd

aca

de

mic

re

se

arc

h i

nsti

tuti

on

s;

go

vern

me

nts

an

d d

ise

as

e c

on

tro

l

pro

gra

mm

es o

f n

eg

lecte

d d

isease-e

nd

em

ic c

ou

ntr

ies; i

nd

ivid

ual p

harm

ace

uti

cal a

nd

bio

tech

-

no

log

y co

mp

an

ies; N

GO

s, f

ou

nd

ati

on

s a

nd

oth

er

inst

itu

tio

ns in

volv

ed

in R

&D

an

d/o

r a

dvo

cacy

for

ne

gle

cte

d d

ise

ase

s; a

nd

ind

ivid

ua

l exp

ert

s -

DN

Di’s

co

lla

bo

rato

rs in

bo

th d

eve

lop

ed

an

d

de

velo

pin

g c

ou

ntr

ies a

re e

sse

nti

al.

Tog

eth

er

wit

h t

he

se

se

lecte

d p

art

ne

rs,

DN

Di

wil

l a

lso

en

su

re e

ffe

cti

ve p

ost-

reg

istr

ati

on

man

ag

em

en

t of t

hese

new

tre

atm

en

ts. M

ech

an

ism

s m

ust

be p

ut in

to p

lace

to e

nsu

re tre

atm

en

t,

uti

lisa

tio

n, a

nd

acc

ess

th

rou

gh

pa

rtn

ers

hip

wit

h in

tern

ati

on

al a

nd

na

tio

na

l p

rog

ram

me

s a

nd

to e

nsu

re t

ime

ly h

an

d-o

ver

of

pro

jects

to

co

mm

erc

ial

pa

rtn

ers

.

Th

e o

bje

cti

ve

is t

o b

uil

d

a r

ob

us

t,

we

ll-b

ala

nce

d

pip

eli

ne

fo

r

HA

T,

VL

, a

nd

Ch

ag

as

.

Ma

na

gin

g C

oll

ab

ora

tive

R

&D

Pro

jec

ts t

o B

rid

ge

Ga

ps

As

DN

Di

com

bin

es

ne

w d

rug

dis

cov-

ery

wit

h o

pti

mis

ati

on

of

exis

tin

g d

rug

s

an

d c

om

po

un

ds

, D

ND

i’s p

ort

foli

o w

ill

be

a m

ix o

f p

roje

cts

in-s

ou

rce

d a

t a

ny

sta

ge

of th

e d

eve

lop

me

nt

pro

cess

, fro

m

ea

rly d

isco

very

th

rou

gh

cli

nic

al

de

-

velo

pm

en

t. F

ive p

roje

ct c

ate

gori

es

can

be

dis

tin

gu

ish

ed

by

the

na

ture

of

the

com

po

un

d/t

reatm

en

t u

nd

er

con

sid

er-

ati

on

an

d b

y th

e s

tag

e o

f d

eve

lop

me

nt

or

exp

ecte

d t

ime

to

re

ach

pa

tie

nts

:

• N

ew

dru

gs f

rom

no

vel

co

mp

ou

nd

s

iden

tifi

ed

th

rou

gh

scr

een

ing

an

d le

ad

op

tim

isa

tio

n;

• N

ew

dru

gs

fro

m c

om

po

un

ds

wit

h

kn

ow

n a

nti

mic

rob

ial/

an

tip

ara

sit

ic

act

ivit

ies

(may

start

at

lead

op

tim

isa-

tio

n o

r p

re-c

lin

ica

l d

eve

lop

me

nt)

;

• N

ew

indic

ation

s fo

r ex

istin

g m

edic

ines

in t

he fi

eld

of th

e m

ost

neg

lect

ed

dis

-

ease

s (t

hera

peu

tic

swit

chin

g);

• R

efo

rmu

lati

on

s a

nd

co

mb

ina

tio

ns

be

tte

r a

da

pte

d t

o f

ield

co

nd

itio

ns

(paed

iatr

ic, l

on

g-a

ctin

g, n

ew

rou

te o

f

ad

min

istr

ati

on

, fi

xed

-dose

com

bin

a-

tio

ns, co

-pa

ck

ag

ing

, o

r co

-ad

min

is-

trati

on

);

• E

xisti

ng

dru

gs f

or

targ

et

dis

ea

se

s

(ge

og

rap

hic

al

ext

en

sio

n o

f re

gis

tra

-

tio

n;

co

mp

leti

on

of

reg

ula

tory

do

s-

sie

rs o

f exi

sti

ng

dru

g c

an

did

ate

s);

Th

e D

ND

i R

&D

te

am

wil

l p

roa

cti

vely

rea

ch

ou

t a

nd

bu

ild

a n

um

be

r o

f ex-

plo

rato

ry a

cti

viti

es w

hic

h,

de

pe

nd

ing

on

ou

tco

me

s,

ca

n b

e b

uil

t-u

p t

o f

ull

dru

g d

eve

lop

me

nt

pro

jects

or

ma

in-

tain

ed

as

ba

ck

up

pip

eli

ne

pro

jec

ts.

Th

rou

gh

th

is a

pp

roach

DN

Di w

ill m

ain

-

tain

a “

fee

de

r” s

yste

m f

or

the

pip

e-

lin

es o

f e

ach

ta

rge

t d

ise

ase

. S

ucc

ess

-

ful in

itia

l lin

ks

wit

h t

he p

harm

a/b

iote

ch

sect

or

will

be u

sed

to b

uild

fu

rth

er

con

-

tact

s an

d p

art

ners

hip

s, a

s w

ell

as

pro

-

vid

e s

om

e c

lea

r in

dic

ato

rs o

f e

ng

ag

e-

me

nt

wit

h in

du

str

y.

ST

RA

TE

GY

02

. R

&D

Mo

de

l, S

tra

teg

y,

& P

or

tfo

lio

PR

IOR

ITIE

S IN

200

6

> T

o c

ont

inue

to

bui

ld a

ro

bus

t p

ort

folio

for H

AT, l

eish

man

iasi

s, a

nd C

haga

s

> T

o d

evel

op

pro

ject

s fro

m le

ad s

elec

tion

to le

ad o

ptim

isat

ion,

with

pro

gres

sion

of

one

can

dida

te in

to le

ad o

ptim

izat

ion

> T

o c

ond

uct

fi ve

clin

ical

tri

als

and

to s

ubm

it re

gist

ratio

n fi l

es fo

r tw

o Fi

xed-

Dos

e A

rtes

unat

e-B

ased

Com

bina

tion

Ther

apie

s fo

r mal

aria

DN

Di_

RA

_v23

.indd

9

28/0

9/07

20

:24:

44

Page 3: DNDi RA financ v14

DNDi Annual Report 2006

10

R&D Model, Strategy, & Portfolio

In 2

00

6,

DN

Di’s

po

rtfo

lio

ha

s g

row

n

to 2

2 p

roje

cts

fro

m a

n i

nit

ial

thre

e i

n

20

03

. Th

e c

urr

en

t port

folio

ran

ges

from

dis

cove

ry t

o P

hase

III c

lin

ical

tria

ls a

nd

focu

ses

on

th

ree k

ineto

pla

stid

dis

ease

s

(vis

cera

l leis

hm

an

iasi

s, C

hagas

dis

ease

,

an

d s

leepin

g s

ickn

ess

) with

tw

o p

roje

cts

on

mala

ria. O

f th

e 2

2 pro

ject

s, tw

elv

e a

re

in th

e d

isco

very

ph

ase

, fou

r in

pre

clin

ical,

an

d s

ix in

clin

ical d

evelo

pm

en

t.

BR

IDG

ING

TH

E G

AP

S

Th

e o

bje

ctiv

es

of D

ND

i’s p

ort

folio s

trat-

eg

y a

re t

o b

rid

ge

th

e g

ap

s s

ee

n in

th

e

dru

g d

eve

lop

men

t p

ipelin

e b

y b

rin

gin

g

tog

eth

er

all

cu

rren

t kn

ow

led

ge a

nd

ca-

paci

ties

on

a tre

atm

en

t in

a c

oord

inate

d

man

ner. F

rom

dis

cove

ry th

rou

gh

clin

ical

tria

ls, an

d o

n t

o im

ple

men

tati

on

, n

ew

,

fi e

ld-r

ele

van

t to

ols

wil

l b

e b

rou

gh

t to

pati

en

ts in

th

e s

hort

est

poss

ible

tim

e.

DN

Di im

ple

me

nts

its

ph

arm

ace

uti

cal

R&

D p

rog

ram

s i

n c

oll

ab

ora

tio

n w

ith

pu

blic

an

d p

riva

te p

art

ners

base

d u

pon

the p

riori

ty n

eeds

of t

he p

opu

lation

s. T

he

org

an

isa

tio

n is u

sin

g e

xisti

ng

scie

nce

an

d R

&D

cap

aci

ty in

diffe

ren

t co

un

trie

s

to d

eve

lop

ess

en

tial m

ed

icin

es

an

d e

n-

sure

th

at

they

are

su

itab

le f

or,

an

d a

c-

cess

ible

to, th

e m

illion

s o

f p

eop

le s

uf-

feri

ng

fro

m n

eg

lecte

d d

ise

ase

s,

oft

en

livi

ng

in p

ove

rty

an

d in

rem

ote

are

as.

DN

Di m

ain

tain

s a

po

rtfo

lio

of p

roje

cts

at

all

sta

ge

s o

f d

eve

lop

me

nt,

fro

m

scre

en

ing

to d

rug

reg

istr

ati

on

, an

d h

as

the p

roje

ct

ma

na

gem

en

t sk

ills

to

su

p-

po

rt a

ll a

sp

ects

of

the

ir a

dva

nce

me

nt

thro

ug

h t

he

pip

eli

ne

.

TAR

GE

T P

RO

DU

CT

PR

OFI

LE

As a

pre

req

uis

ite

to

bu

ild

ing

a p

ort

-

foli

o s

tra

teg

y, t

he

de

sir

ed

R&

D o

ut-

co

me

, o

r th

e t

arg

et

pro

du

ct

pro

file

(TP

P),

ha

s t

o b

e d

efi

ne

d.

Ea

ch

R&

D

pro

ject

in t

he

po

rtfo

lio

wil

l b

e s

ele

ct-

ed

, pro

gre

sse

d, a

nd

ma

na

ge

d a

cco

rd-

ing

to

we

ll-d

efi

ne

d d

ecis

ion

ma

tric

es

ba

se

d o

n t

he

se

TP

Ps.

Pa

rtic

ula

rly

du

rin

g d

rug

dis

co

very

,

the

Ta

rge

t P

rod

uct

Pro

fi le

(T

PP

) ke

ep

s

rese

arc

h f

ocu

se

d o

n t

he

en

dg

am

e –

a m

ed

icin

e f

or

a p

ati

en

t. A

co

mm

on

form

at fo

r th

e T

PP

is a

‘pack

ag

e in

se

rt’

wh

ich

co

nta

ins a

ll o

f th

e i

nfo

rma

tio

n

ne

ce

ssa

ry f

or

a m

ed

ica

l p

racti

tio

ne

r

to e

ffe

cti

vely

pre

scri

be

th

e d

rug

. A

t

DN

Di,

ad

dit

ion

al

fea

ture

s i

nc

lud

e

a l

ow

ma

nu

fac

turi

ng

co

st,

to

ma

ke

the

dru

g m

ore

aff

ord

ab

le t

o p

ati

en

ts

an

d g

ove

rnm

en

ts,

an

d a

ro

bu

stn

ess

su

ite

d t

o t

he

ext

rem

es o

f cli

ma

te t

ha

t

ou

r d

rug

s w

ill

en

co

un

ter.

Th

e T

PP

pro

vid

es

a s

tate

me

nt

of

inte

nt

very

ea

rly

on

in

th

e d

rug

’s d

eve

lop

me

nt

pro

gra

m.

It s

tart

s a

s a

de

scri

pti

on

of

an

‘id

ea

l’ d

rug

, a

nd

ch

an

ge

s o

ver

the

deve

lop

me

nt

pro

cess

as lim

ita

tio

ns in

the

po

ten

tia

l d

rug

em

erg

e.

So

un

d k

no

wle

dg

e o

f p

ati

en

t n

ee

ds

is e

ss

en

tia

l to

a c

red

ible

TP

P.

It i

s

ne

ce

ssa

ry t

o s

oli

cit

inp

ut

fro

m h

ea

lth

ca

re w

ork

ers

, p

ati

en

ts,

he

alt

h r

eg

u-

lato

rs a

nd

po

licym

ak

ers

in

dis

ea

se

-

en

de

mic

co

un

trie

s t

ha

t a

re t

he

fi n

al

de

sti

na

tio

n f

or

the

dru

g.

Th

eir

in

clu

-

sio

n i

n t

he

ea

rly

sta

ge

s o

f th

e d

eci-

sio

n-m

ak

ing

pro

ce

ss

en

su

res

th

at

the

ir n

ee

ds i

n t

he

fi e

ld a

re r

efl

ecte

d

in t

he fi

na

l p

rod

uct.

Used

pro

perl

y, t

he

TP

P c

an

pla

y a

ce

ntr

al

role

in

th

e e

n-

tire

dru

g d

isco

very

an

d d

eve

lop

me

nt

pro

ce

ss.

Th

is r

ole

in

clu

de

s e

ffe

cti

ve

op

tim

isa

tio

n o

f d

rug

ca

nd

ida

tes, d

eci-

sio

n-m

ak

ing

wit

hin

an

org

an

isa

tio

n,

de

sig

n o

f cli

nic

al re

se

arc

h s

tra

teg

ies,

an

d c

on

str

ucti

ve c

om

mu

nic

ati

on

wit

h

reg

ula

tory

au

tho

riti

es.

BU

ILD

ING

A R

OB

US

T P

OR

TF

OL

IO

Dis

cove

ryP

recl

inic

alCl

inic

alA

vail

able

to p

atie

nts

Am

ph

ote

ric

in B

po

lym

er

(VL

)

TR

in

hib

ito

rs (

Le

ish

& T

ryp

s)

Mic

rotu

bu

le i

nh

ibit

ors

(H

AT

)

No

vel

nit

roh

ete

roc

ycle

s (

HA

T)

As

cofu

ran

on

e (

HA

T)

Sc

yne

xis

sc

ree

nin

g (

HA

T)

CD

RI

sc

ree

nin

g (

HA

T)

Dru

g c

om

bin

ati

on

s (

VL

)

Ge

nzy

me

sc

ree

nin

g

Be

nzo

furo

xa

ns

(C

ha

ga

s)

Pro

tein

fa

me

syl

tra

ns

fera

se

inh

ibit

ors

(H

AT

)

Pro

tea

se

in

hib

ito

rs K

77

7

(Ch

ag

as

)

Ex

plo

rato

ry s

cre

en

ing

, co

mp

ou

nd

‘m

inin

g’,

‘sw

itc

hin

g’

Kit

as

ato

sc

ree

nin

g (

HA

T)

Nit

roim

ida

zole

s 2

(H

AT

)

Nif

urt

imo

x-E

flo

mit

hin

e (

HA

T)

Nit

roim

ida

zole

s 1

(T

ryp

s)

CP

in

hib

ito

rs (

HA

T)

DH

FR

in

hib

ito

rs (

Le

ish

, T

ryp

s)

NP

C1

16

1B

,

an

8-a

min

oq

uin

oli

ne

(V

L)

Ra

vuco

na

zole

(C

ha

ga

s)

Art

es

un

ate

-Am

od

iaq

uin

e

com

bin

ati

on

(M

ala

ria

)

Art

es

un

ate

-Me

flo

qu

ine

com

bin

ati

on

(M

ala

ria

)

Pa

rom

om

ycin

(VL

in

Ea

st

Afr

ica

)

Imiq

uim

od

(CL

in

So

uth

Am

eri

ca

)

Am

Bis

om

e (

Le

ish

in

Afr

ica

)

HAT

: H

uman

Afr

ican

tr

ypan

osom

iasi

sVL

: Vi

scer

al le

ishm

ania

sis

CL:

C

utan

eous

le

ishm

ania

sis

Leis

h:

Leis

hman

iasi

sTr

yps:

Tr

ypan

osom

iasi

sC

haga

s: S

outh

Am

eric

an

tryp

anos

omia

sis

Ong

oing

Dis

cont

inue

d in

200

6

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DNDi Annual Report 2006

11 R&D Model, Strategy, & Portfolio

A P

RA

GM

AT

IC IP

PO

LIC

Y

Co

ntr

act

term

s w

ith

pri

vate

an

d p

ub

lic

pa

rtn

ers

are

gu

ide

d b

y D

ND

i’s m

issio

n

to d

eve

lop

sa

fe, e

ffe

cti

ve, a

nd

aff

ord

ab

le

new

tre

atm

en

ts f

or

pa

tie

nts

su

ffe

rin

g

fro

m n

eg

lecte

d d

ise

ase

s, a

nd

to

en

su

re

eq

uit

ab

le t

rea

tme

nt

acc

ess

. C

on

tra

cts

are

en

tere

d in

to w

ith

th

ese

pri

ncip

les in

min

d a

nd

acc

ord

ing

to

its

IP

po

licy,

wh

ich

is “

gu

ide

d”

by

the

fo

llo

win

g p

rin

cip

les a

s

laid

do

wn

in

th

e b

usin

ess

pla

n:

• T

he

ne

ed

to

en

su

re t

ha

t d

rug

s a

re

aff

ord

ab

le a

nd

acce

ss is e

qu

ita

ble

for

pa

tie

nts

wh

o n

ee

d t

he

m;

• T

he

de

sir

e t

o d

eve

lop

dru

gs a

s p

ub

lic

go

od

s w

he

n p

oss

ible

.

Th

e D

ND

i IP

ap

pro

ach

is p

rag

ma

tic,

an

d d

ecis

ion

s r

eg

ard

ing

th

e p

oss

ible

acq

uis

itio

n o

f p

ate

nts

, o

wn

ers

hip

, a

nd

lice

nsin

g t

erm

s is m

ad

e o

n a

ca

se

-

by-

ca

se

ba

sis

. D

ND

i p

uts

th

e n

ee

ds o

f

ne

gle

cte

d p

ati

en

ts fi

rst,

an

d n

eg

oti

ate

s

to o

bta

in t

he

be

st

po

ssib

le c

on

dit

ion

s

for

the

m.

DN

Di’s

de

cis

ion

s r

eg

ard

ing

IP w

ill

co

ntr

ibu

te t

o e

nsu

rin

g a

cce

ss

an

d e

nco

ura

gin

g f

urt

he

r in

no

vati

on

.

DN

Di re

ga

rds d

rug

re

se

arc

h a

s a

pu

bli

c

go

od

th

at

sh

ou

ld p

rim

ari

ly l

ea

d t

o t

he

ad

van

ce

me

nt

of

he

alt

h.

In a

dd

itio

n t

o a

pra

gm

ati

c d

ay-

to-d

ay

ap

pro

ach

on

IP

,

DN

Di is

co

mm

itte

d t

o c

on

trib

uti

ng

to

the

de

velo

pm

en

t o

f IP

ap

pro

ach

es

in h

ea

lth

R&

D t

ha

t a

re a

ime

d a

t se

rvin

g

the

pu

bli

c g

oo

d.

02

. R

&D

Mo

de

l, S

tra

teg

y,

& P

or

tfo

lio

DN

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57

Page 5: DNDi RA financ v14

Ra

dic

al

imp

rov

em

en

t o

f th

era

pie

s f

or

the

leis

hm

an

ias

es

an

d t

he

try

pa

no

so

mia

se

s

req

uir

es

th

e i

de

nti

fi c

ati

on

, e

va

lua

tio

n,

an

d

de

ve

lop

me

nt

of

no

ve

l c

om

po

un

ds

th

at

are

sig

nifi

ca

ntl

y b

ett

er

tha

n c

urr

en

t th

era

pie

s.

Th

e g

row

th i

n D

ND

i’s p

roje

ct

nu

mb

er

to 2

2

in 2

00

6 f

rom

fo

ur

in 2

00

3 h

as b

ee

n l

arg

ely

in

dis

cove

ry (w

ith

twelv

e p

roje

cts

at t

he e

nd o

f 2006).

Th

e la

rge n

um

ber

of p

roje

cts

in d

isco

very

is d

ue

to t

he n

eed

to ‘f

eed

’ th

ree d

iffe

ren

t d

isease

pro

-

gra

mm

es

an

d to

com

pen

sate

for

the h

igh

att

rition

rate

of

the d

rug

deve

lop

men

t p

ipelin

e.

Mass

ive, c

on

cert

ed

eff

ort

s fo

cuse

d o

n d

isco

very

mu

st

an

d a

re b

ein

g u

nd

ert

ak

en

in

ord

er

to

ach

ieve

a r

ob

ust

R&

D p

ipe

lin

e.

In o

rde

r to

ma

xim

ize

re

so

urc

es, c

om

po

un

ds in

dis

co

very

pro

jects

are

in

itia

lly

teste

d a

ga

inst

all

kin

eto

pla

sti

ds.

Ba

se

d o

n t

he

da

ta a

t th

is

stag

e, D

ND

i th

en

makes a

decis

ion

on

wh

eth

er

to f

ocu

s t

he

pro

ject

on

a s

pe

cifi

c d

ise

ase

in

furt

he

r d

eve

lop

me

nt.

Dis

co

very

in

clu

de

s:

• S

cre

en

ing

of

com

po

un

ds a

ga

inst

th

e p

ath

o-

ge

ns t

ha

t ca

use

th

e t

arg

et

dis

ea

se

;

• H

it e

xpan

sion

, w

here

ch

em

ical m

odifi c

ation

is

ap

plied

on

th

e h

its f

or

imp

rove

d e

ffic

acy

an

d

sele

ctiv

ity;

• L

ea

d i

de

nti

fi ca

tio

n,

wh

ere

fu

rth

er

in v

itro

,

in v

ivo

, a

nd

ad

min

istr

ati

on

, d

istr

ibu

tio

n,

me

tab

oli

sm

, a

nd

ext

racti

on

(A

DM

E)

stu

d-

ies id

en

tify

a s

ma

ll s

eri

es o

f co

mp

ou

nd

s fo

r

lea

d o

pti

mis

ati

on

.

���T

RY

PA

NO

TH

ION

E

RE

DU

CT

AS

E I

NH

IBIT

OR

S

• T

arg

et

dis

ea

se

:tr

ypan

osom

iasi

s an

d le

ishm

ania

sis

• P

art

ne

r: U

nive

rsity

of D

unde

e, U

K.

• D

ND

i P

roje

ct

Ma

na

ge

r: D

enis

Mar

tin

• P

roje

ct

sta

rt:

June

200

4

The

enzy

me

tryp

anot

hion

e re

duct

ase

(TR

) is

a va

lidat

ed d

rug

targ

et fo

r tr

ypan

osom

ia a

nd le

ishm

ania

par

asite

s.

With

that

in m

ind,

the

proj

ect o

bjec

tive

is to

iden

tify

new

che

mot

ypes

, via

th

e au

tom

ated

scr

eeni

ng o

f lar

ge

com

poun

d lib

rarie

s an

d pe

rform

ing

ratio

nal d

esig

n an

d ch

emis

try

on

poss

ible

hits

, whi

ch p

oten

tly a

nd

sele

ctiv

ely

inhi

bit t

rypa

noth

ione

re

duct

ase.

A

t the

end

of 2

006,

the

med

ium

-th

roug

hput

scr

eeni

ng, p

erfo

rmed

at

Dun

dee,

has

iden

tifi e

d a

num

ber

of

inte

rest

ing

‘hits

’ am

ong

tric

yclic

s an

d a

num

ber

of o

ther

che

mic

al s

truc

ture

s fro

m li

brar

ies

prov

ided

by

Sig

ma

and

Gla

xoS

mith

Klin

e. F

urth

er s

cree

ning

-

incl

udin

g m

olec

ular

targ

et-b

ased

, w

hole

cel

l, an

d ro

dent

- a

nd a

dditi

onal

ch

emis

try

of c

ompo

unds

rela

ted

to th

e cu

rren

t tric

yclic

lead

s an

d hi

ts w

ill be

pe

rform

ed.

��� D

IHY

DR

OF

OL

AT

E

RE

DU

CT

AS

E I

NH

IBIT

OR

S

• T

arg

et

dis

ea

se

s:

tryp

anos

omia

sis

and

leis

hman

iasi

s

• P

art

ne

rs:

Inst

itute

of P

aras

itolo

gy a

nd

Bio

med

icin

e Lo

pez-

Ney

ra, S

pain

; B

IOTE

C, T

haila

nd; B

asile

a, S

witz

erla

nd;

Sw

iss

Trop

ical

Inst

itute

, Sw

itzer

land

.

• D

ND

i P

roje

ct

Ma

na

ge

r: D

enis

Mar

tin

• P

roje

ct

sta

rt:

Aug

ust 2

005

Enz

ymes

invo

lved

in fo

late

met

abol

ism

, es

peci

ally

dih

ydro

fola

te re

duct

ase

(DH

FR),

have

bee

n su

cces

sful

ly

targ

eted

for

canc

er a

nd a

ntim

icro

bial

in

fect

ions

by

limiti

ng th

e en

ergy

sup

ply

to th

e in

fect

ious

cel

l. M

ost D

HFR

in

hibi

tors

are

not

sui

tabl

e ca

ndid

ates

fo

r pa

rasi

tic d

isea

ses

beca

use

they

ar

e m

ore

sele

ctiv

e to

war

ds th

e hu

man

Dis

cove

ry P

roje

cts

A L

OO

K A

T T

HE

DN

Di

PO

RT

FO

LIO

BY

ST

AG

E A

ND

BY

PR

OJ

EC

T

DNDi Annual Report 2006

12

R&D Model, Strategy, & Portfolio

DN

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07

Page 6: DNDi RA financ v14

enzy

me

than

tow

ards

the

para

site

en

zym

e. T

here

may

als

o be

a s

econ

d en

zym

e, w

hich

mus

t als

o be

inhi

bite

d in

or

der

for

DH

FR in

hibi

tors

to s

ucce

ssfu

lly

kill

the

para

site

. The

obj

ectiv

e of

the

proj

ect i

s to

iden

tify,

via

in v

itro

and

in

vivo

scr

eens

, par

asite

-spe

cifi c

DH

FR

inhi

bito

rs th

at k

ill th

e pa

rasi

te.

At t

he e

nd o

f 200

6, c

ompo

unds

from

B

asile

a ha

ve b

een

scre

ened

aga

inst

the

enzy

me

at th

e In

stitu

te o

f Par

asito

logy

an

d B

iom

edic

ine

Lope

z N

eyra

; hits

hav

e al

so b

een

iden

tifi e

d fo

r in

vitr

o pa

rasi

te

scre

enin

g at

STI

. For

200

7, S

TI w

ill st

udy

the

com

poun

ds’ i

n vi

vo e

ffi ca

cies

in

a m

ouse

mod

el s

o th

at a

sho

rt li

st o

f ca

ndid

ates

for

lead

exp

ansi

on w

ill be

re

ady

by th

e en

d of

the

year

.

��� M

ICR

OT

UB

UL

E I

NH

IBIT

OR

S

• T

arg

et

dis

ea

se

:hu

man

Afri

can

tryp

anos

omia

sis

(HAT

)

• P

art

ne

rs:

Mur

doch

Uni

vers

ity, A

ustr

alia

(Prin

cipa

l In

vest

igat

or a

nd in

vitr

o T.

bru

cei

assa

ys);

Sw

iss

Trop

ical

Inst

itute

, S

witz

erla

nd (i

n vi

vo m

odel

s); E

pich

em,

Aus

tral

ia (m

edic

inal

che

mis

try)

; Cen

tre

for

Dru

g C

andi

date

Opt

imiz

atio

n,

Mon

ash

Uni

vers

ity, A

ustr

alia

(p

harm

acok

inet

ics,

AD

ME

, and

to

xico

logy

).

• D

ND

i P

roje

ct

Ma

na

ge

r: R

ober

t Don

• P

roje

ct

sta

rt:

Sep

tem

ber

2006

Pre

viou

s st

udie

s ha

ve s

how

n th

at n

ovel

co

mpo

unds

whi

ch b

ind

to tr

ypan

osom

e al

pha-

tubu

lin h

ave

sele

ctiv

e ac

tivity

to

T. b

ruce

i alp

ha-t

ubul

in v

ersu

s m

urin

e al

pha-

tubu

lin. T

he p

urpo

se o

f thi

s pr

ojec

t is

to a

sses

s th

e de

velo

pmen

t po

tent

ial o

f thi

s le

ad s

erie

s. A

t the

end

of

200

6, m

ore

than

50

com

poun

ds

have

bee

n sy

nthe

size

d an

d ar

e be

ing

asse

ssed

in v

itro

for

antip

aras

itic

activ

ity

and

pote

ntia

l mut

agen

icity

. In

2007

, th

is re

itera

tive

med

icin

al c

hem

istr

y an

d sc

reen

ing

wor

k w

ill be

con

tinue

d. If

pr

omis

ing

lead

s ar

e id

entifi

ed,

in v

ivo

toxi

colo

gy m

ay b

e un

dert

aken

.

��� C

YS

TE

INE

PR

OT

EA

SE

IN

HIB

ITO

RS

• T

arg

et

dis

ea

se

:tr

ypan

osom

iasi

s (H

AT a

nd C

haga

s)

• P

art

ne

r:

Uni

vers

ity o

f Cal

iforn

ia, S

an F

ranc

isco

, U

SA

.

• D

ND

i P

roje

ct

Ma

na

ge

r: D

enis

Mar

tin

• P

roje

ct

sta

rt:

Oct

ober

200

5

Cys

tein

e pr

otea

ses

(CP

), es

peci

ally

a

subg

roup

of t

he p

apai

n fa

mily

whi

ch

is n

early

ubi

quiti

ous

in p

roto

zoan

pa

rasi

tes,

hav

e be

en id

entifi

ed

as

prom

isin

g ta

rget

s fo

r th

e de

velo

pmen

t of

ant

ipar

asiti

c ch

emot

hera

py.

Thes

e pr

otea

ses

play

a n

umbe

r of

ke

y ro

les

in p

aras

ite s

urvi

val (

from

nu

triti

on to

imm

une

evas

ion

amon

g ot

hers

), an

d m

uch

is k

now

n ab

out

the

stru

ctur

e/fu

nctio

n re

latio

nshi

p of

the

enzy

me

fam

ily. A

num

ber

of

mam

mal

ian

hom

olog

ues

exis

t to

man

y of

the

para

sitic

enz

ymes

, whi

ch

mea

ns th

ere

has

been

a c

onsi

dera

ble

amou

nt o

f pha

rmac

eutic

al re

sear

ch

done

on

inhi

bito

rs o

f thi

s pr

otei

n fa

mily

. The

refo

re, t

his

enzy

me

fam

ily

has

grea

t pot

entia

l as

a ta

rget

for

disc

over

y re

sear

ch. T

he o

bjec

tive

is

to id

entif

y no

vel i

nhib

itors

of p

aras

ite

CP

s fro

m th

ree

clas

ses

(vin

yl s

ulfo

nes,

di

hydr

azid

es, a

nd th

iose

mic

arba

zone

s)

so a

s to

gen

erat

e le

ad c

ompo

unds

ca

pabl

e of

elim

inat

ing

the

para

sita

emia

in

ani

mal

dis

ease

mod

els

of H

AT.

���N

OV

EL

N

ITR

OH

ET

ER

OC

YC

LE

S

• T

arg

et

dis

ea

se

:hu

man

Afri

can

tryp

anos

omia

sis

(HAT

)

• P

art

ne

rs:

Uni

vers

ity o

f Dun

dee,

UK

(Prin

cipa

l in

vest

igat

or);

Gla

sgow

Uni

vers

ity, U

K;

Uni

vers

ity o

f Par

ma,

Ital

y; S

wis

s Tr

opic

al

Inst

itute

, Sw

itzer

land

.

• D

ND

i P

roje

ct

Ma

na

ge

r: E

ls T

orre

ele

• P

roje

ct

sta

rt:

June

200

5

The

obje

ctiv

e is

to id

entif

y le

ad

com

poun

ds fo

r H

AT fr

om a

new

ser

ies

of m

elam

ine-

nitr

ofur

an c

onju

gate

s.

Pro

of-o

f-pr

inci

plei

s to

det

erm

ine

if co

mpo

unds

with

goo

d an

titry

pano

som

e ac

tivity

(in

vivo

act

ivity

in a

cute

and

ch

roni

c m

ouse

mod

els

for

HAT

) and

w

ith a

n ac

cept

able

toxi

city

pro

fi le

can

be g

ener

ated

. One

com

mon

pro

blem

of

nitr

ohet

eroc

ycle

com

poun

ds, h

owev

er,

is g

enot

oxic

ity, w

hich

is li

kely

to b

e an

is

sue

for

the

hybr

id c

ompo

unds

as

wel

l. A

sec

ond

chal

leng

e is

to g

ener

ate

com

poun

ds th

at c

an c

ross

the

BB

B

and

can

cure

the

CN

S-s

tage

of t

he

dise

ase.

At t

he e

nd o

f 200

6, 5

0 ne

w

com

poun

ds h

ad b

een

gene

rate

d an

d th

eir

activ

ity/t

oxic

ity p

rofi l

e as

sess

ed.

���K

ITA

SA

TO

SC

RE

EN

ING

• T

arg

et

dis

ea

se

:hu

man

Afri

can

tryp

anos

omia

sis

(HAT

)

• P

art

ne

rs:

Kita

sato

Inst

itute

(KIT

), Ja

pan;

Sw

iss

Trop

ical

Inst

itute

(STI

), S

witz

erla

nd.

• D

ND

i P

roje

ct

Ma

na

ge

r: S

imon

Cro

ft

• P

roje

ct

sta

rt:

Apr

il 20

05

The

goal

of t

his

proj

ect i

s to

est

ablis

h sc

reen

s of

nat

ural

sub

stan

ces

as a

po

ssib

le s

ourc

e of

new

com

poun

ds

with

act

ivity

aga

inst

Try

pano

som

a br

ucei

, with

a re

sear

ch p

artn

er w

ho h

as

year

s of

exp

erie

nce

in n

atur

al p

rodu

cts’

sc

reen

ing

and

dem

onst

rate

d su

cces

s w

ith th

e id

entifi

cat

ion

of th

e w

idel

y us

ed a

ntib

iotic

, ive

rmec

tin. S

taff

from

an

othe

r pa

rtne

r, S

TI, w

ith e

xper

tise

in

kine

topl

astid

rese

arch

, wer

e tr

aine

d in

in

vitr

o an

d in

viv

o te

chni

ques

for

T. b

ruce

i

DNDi Annual Report 2006

13 R&D Model, Strategy, & Portfolio

02

. R

&D

Mo

de

l, S

tra

teg

y,

& P

or

tfo

lio

DN

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RA

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.indd

13

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20

:25:

13

Page 7: DNDi RA financ v14

Dis

cove

ry P

roje

cts

DNDi Annual Report 2006

14

R&D Model, Strategy, & Portfolio

assa

ys, t

hen

tran

sfer

red

the

met

hods

to

KIT

. At t

he e

nd o

f 200

6, o

ver

12,0

00

natu

ral p

rodu

cts

and

thei

r sy

nthe

tic

deriv

ativ

es h

ave

been

scr

eene

d, w

ith

ten

com

poun

ds id

entifi

ed

as h

avin

g hi

gh a

ctiv

ity a

nd n

ot b

eing

kno

wn

anti-

canc

er c

ompo

unds

. In

2007

, fu

rthe

r w

ork

will

be c

arrie

d ou

t in

vivo

to

stud

y th

e ac

tivity

of t

he te

n pr

omis

ing

com

poun

ds, a

nd le

ads

will

also

be

test

ed a

gain

st T

. cru

zi a

nd L

. don

ovan

i.

��� C

OM

PO

UN

D S

CR

EE

NIN

G

WIT

H S

CY

NE

XIS

• T

arg

et

dis

ea

se

:hu

man

Afri

can

tryp

anos

omia

sis

(HAT

)

• P

art

ne

r: S

cyne

xis,

US

A

• D

ND

i P

roje

ct

Tea

m:

Rob

ert D

on, D

enis

Mar

tin

• P

roje

ct

sta

rt:

July

200

6

The

curr

ent o

bjec

tive

is to

est

ablis

h a

T. b

ruce

i in

vitro

scr

een

at S

cyne

xis,

to

scre

en th

e S

cyne

xis

libra

ry o

f 25,

000

com

poun

ds in

a w

hole

cel

l in

vitro

sc

reen

and

to s

elec

t com

poun

ds w

ith

sele

ctiv

ity fo

r a

full

lead

opt

imiz

atio

n pr

ogra

mm

e. A

t the

end

of 2

006,

an

actio

n pl

an a

nd a

gree

men

t are

in p

lace

, w

ith T

. bru

cei c

ultu

res

esta

blis

hed.

Va

lidat

ion

of th

e sc

reen

ing

proc

edur

es

is o

ngoi

ng. P

roje

ct-s

peci

fi c te

mpl

ates

fo

r th

e H

EO

S o

nlin

e da

taba

se h

ave

also

be

en d

esig

ned.

��� C

OM

PO

UN

D S

CR

EE

NIN

G

WIT

H G

EN

ZY

ME

• T

arg

et

dis

ea

se

:hu

man

Afri

can

tryp

anos

omia

sis

(HAT

)

• P

art

ne

r: G

enzy

me

• D

ND

i P

roje

ct

Tea

m:

Rob

ert D

on, D

enis

Mar

tin

• P

roje

ct

sta

rt:

July

200

6G

enzy

me

will

prov

ide

a nu

mbe

r of

com

poun

ds th

at im

pact

on

the

poly

amin

e bi

osyn

thes

is fo

r scr

eeni

ng a

gain

st

T. b

ruce

i at t

he S

wis

s Tr

opic

al In

stitu

te.

Thes

e ha

ve b

een

stud

ied

as p

art o

f the

ir on

colo

gy p

rogr

amm

e an

d th

is p

athw

ay

is a

lso

the

targ

et fo

r DFM

O (E

fl orn

ithin

e)

in T

. bru

cei.

A c

ontra

ct h

as b

een

sign

ed. A

ll co

mpo

unds

hav

e be

en s

uppl

ied

to

STI

and

scr

eene

d. T

wel

ve c

eram

ide

anal

ogue

s sh

ow >

75%

gro

wth

inhi

bitio

n of

T. b

ruce

i in v

itro

at 0

.8 μ

g/m

l.

��� C

OM

PO

UN

D S

CR

EE

NIN

G

WIT

H C

DR

I

• T

arg

et

dis

ea

se

:hu

man

Afri

can

tryp

anos

omia

sis

(HAT

)

• P

art

ne

r:

Cen

tral

Dru

g R

esea

rch

Inst

itute

(CD

RI)

• D

ND

i P

roje

ct

Ma

na

ge

r:

Sim

on C

roft

• P

roje

ct

sta

rt:

Febr

uary

200

6

The

goal

of t

his

proj

ect i

s to

iden

tify

som

e ch

emic

ally

div

erse

com

poun

ds w

ith in

vi

tro a

ctiv

ity a

gain

st T

. bru

cei.

CD

RI –

ba

sed

in L

uckn

ow, I

ndia

– is

per

form

ing

a hi

gh-t

horo

ughp

ut s

cree

ning

of a

libra

ry

of 1

6,00

0 co

mpo

unds

. In

2006

, an

actio

n pl

an w

as a

gree

d up

on; s

taff

train

ing,

te

chno

logy

tran

sfer

, and

ass

ay v

alid

atio

n w

ere

also

com

plet

ed. B

y th

e fo

urth

qu

arte

r of 2

006,

scr

eeni

ng h

ad b

egun

, w

ith th

e 20

07 p

lan

to c

ompl

ete

scre

enin

g ag

ains

t T. b

ruce

i an

d a

mam

mal

ian

cell

line.

Fur

ther

lead

iden

tifi c

atio

n is

pla

nned

fo

r tw

o or

thre

e ch

emic

al c

lass

es w

hich

sh

ow p

rom

isin

g ac

tivity

and

cyt

otox

icity

pr

ofi le

s.

���A

SC

OF

UR

AN

ON

E

• T

arg

et

dis

ea

se

:hu

man

Afri

can

tryp

anos

omia

sis

(HAT

)

• P

art

ne

rs:

Uni

vers

ity o

f Tok

yo

Sch

ool o

f Med

icin

e, J

apan

(Prin

cipa

l In

vest

igat

or);

Tott

ori U

nive

rsity

, Jap

an;

Nag

ayo

Uni

vers

ity, J

apan

.

• D

ND

i P

roje

ct

Ma

na

ge

r: S

imon

Cro

ft

• P

roje

ct

sta

rt:

Oct

ober

200

4

Sev

eral

yea

rs a

go, r

esea

rche

rs a

t the

U

nive

rsity

of T

okyo

Sch

ool o

f Med

icin

e id

entifi

ed

the

in v

itro

and

in v

ivo

activ

ity

of a

scof

uran

one

agai

nst T

rypa

noso

ma

bruc

ei, t

he p

aras

ite re

spon

sibl

e fo

r sl

eepi

ng s

ickn

ess.

In th

e ve

terin

ary

fi eld

, su

bseq

uent

pub

lishe

d re

sear

ch h

as

stud

ied

the

mec

hani

sm o

f act

ion

and

antit

rypa

noso

mal

act

ivity

in u

ngul

ates

lik

e co

ws

and

shee

p. H

owev

er, t

here

ar

e a

num

ber

of li

mita

tions

to th

is

activ

ity w

hich

mus

t be

furt

her

stud

ied.

S

ubm

itted

via

a le

tter

of i

nter

est a

nd

appr

oved

by

the

SA

C in

Oct

ober

20

04, t

he p

roje

ct o

bjec

tive

is to

iden

tify

asco

fura

none

der

ivat

ives

with

hig

h se

lect

ivity

for

the

HAT

par

asite

and

with

dr

ug-li

ke p

rope

rtie

s in

a le

ad re

fi nem

ent

proj

ect.

In 2

006,

neg

otia

tions

con

tinue

d w

ith th

e Ja

pane

se b

iote

ch c

ompa

ny

that

ow

ns th

e IP

on

the

mol

ecul

es s

o th

at th

e re

sear

ch p

artn

ers

can

cont

inue

th

eir

wor

k on

the

activ

ity p

rofi l

e an

d ch

emis

try

of th

is c

ompo

und

in 2

007.

PR

OJE

CT

S D

ISC

ON

TIN

UE

D

IN 2

006

DIS

CO

VE

RY:

Pro

tein

farn

esyl

tran

sfer

ase

inhi

bito

rs

(HAT

). P

artn

er: U

nive

rsity

of W

ashi

ngto

n, U

SA

.

Ben

zofu

roxa

ns (C

hag

as).

Par

tner

s: U

nive

rsid

ad d

e la

Rep

ublic

a,

Uru

guay

(Prin

cipa

l Inv

estig

ator

); U

nive

rsi-

dad

de N

avar

ra, S

pain

; IIB

CE

, Uru

guay

; U

nive

rsid

ad N

acio

nal d

e S

alta

, Arg

entin

a.

PR

EC

LIN

ICA

L:

Pro

teas

e in

hib

itor

K77

7 (C

hag

as).

Par

tner

s: F

eder

al U

nive

rsity

of M

inas

G

erai

s, B

razi

l; U

nive

rsity

of C

alifo

rnia

, U

SA

; Ein

stei

n S

choo

l of M

edic

ine,

US

A.

DN

Di i

s gr

atef

ul to

the

proj

ect p

artn

ers

for

thei

r ded

icat

ion

durin

g th

e liv

es o

f the

se

proj

ects

.

OHC

Ascofuranone

OH

OH

O

O

CI

H3C

DN

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20

:25:

26

Page 8: DNDi RA financ v14

DNDi Annual Report 2006

15 R&D Model, Strategy, & Portfolio

Re

dis

cove

rin

g n

itro

imid

azo

les

as

pro

mis

ing

dru

g c

an

did

ate

s

� N

ITR

OIM

IDA

ZO

LE

S-1

• T

arg

et

dis

ea

se

:tr

ypan

osom

iasi

s (H

AT a

nd C

haga

s); l

eish

man

iasi

s

• P

art

ne

rs:

Sw

iss

Trop

ical

Inst

itute

, Sw

itzer

land

(com

poun

d ev

alua

tion)

; sev

eral

CR

O’s

incl

udin

g C

ovan

ce, U

K; B

ioD

ynam

ics,

U

K, A

bsor

ptio

n S

yste

ms,

US

; and

a r

ange

of c

olla

bora

tors

who

hav

e m

ade

com

poun

ds o

f int

eres

t ava

ilabl

e fo

r te

stin

g, in

clud

ing

ENH

Res

earc

h In

stitu

te, U

SA

; Teh

ran

Uni

v of

Med

ical

Sci

ence

s, Ir

an; S

ilesi

an U

niv

of T

echn

olog

y,

Pol

and;

LaS

apie

nza

Uni

v, It

aly;

Uni

v of

Alb

erta

, Can

ada;

Uni

v of

Ten

ness

ee, U

SA

; Tok

ushi

ma

Uni

v, J

apan

; Uni

v of

A

uckl

and,

Aus

tral

ia; s

anofi

-ave

ntis

, Fra

nce;

Roc

he, S

witz

erla

nd; N

ovar

tis/N

ITD

, US

A-C

H-S

inga

pore

; Alk

em, I

ndia

; TB

A

llianc

e, U

SA

.

• D

ND

i P

roje

ct

Ma

na

ge

r:

Els

Tor

reel

e

• P

roje

ct

sta

rt:

Janu

ary

2005

In 2

004,

DN

Di c

omm

issi

oned

a li

tera

ture

/pat

ent r

evie

w to

exp

lore

pas

t and

ong

oing

rese

arch

act

iviti

es o

n m

egaz

ol

and

rela

ted

nitr

oim

idia

zole

com

poun

ds a

s po

ssib

le le

ads

for

antit

rypa

noso

mal

dru

g de

velo

pmen

t bec

ause

they

ha

d pr

evio

usly

bee

n sh

own

to p

osse

ss g

ood

antim

icro

bial

act

ivity

, inc

ludi

ng a

nti-p

roto

zoal

act

ivity

. In

the

case

of

meg

azol

, whi

ch h

ad p

rove

n hi

ghly

act

ive

in v

itro

and

in v

ivo

as a

tryp

anoc

idal

com

poun

d an

d a

prom

isin

g po

tent

ial d

rug

cand

idat

e ag

ains

t Cha

gas

dise

ase

and

HAT

, it w

as o

rally

act

ive

and

coul

d cr

oss

the

bloo

d-br

ain

barr

ier.

How

ever

, due

to it

s to

xici

ty (s

peci

fi cal

ly m

utag

enic

ity, o

r po

ssib

ility

of c

ausi

ng g

enet

ic m

utat

ion)

, it w

as n

ot

deve

lope

d fu

rthe

r.

Afte

r es

tabl

ishi

ng th

e po

tent

ial o

f the

cla

ss, D

ND

i und

erto

ok a

pro

ject

to id

entif

y a

rang

e of

new

and

old

ni

troh

eter

ocyc

les,

to (r

e)as

sess

thei

r in

vitr

o an

d in

viv

o tr

ypan

ocid

al a

ctiv

ity, a

nd e

valu

ate

thei

r ac

tivity

/gen

otox

icity

pr

ofi le

thro

ugh

a se

ries

of s

tand

ard

geno

toxi

city

test

s. In

par

alle

l, ot

her

drug

abilit

y ch

arac

teris

tics

wer

e su

mm

arily

co

mpi

led

to a

llow

com

paris

on o

f the

mos

t pro

mis

ing

com

poun

ds. N

ear

the

end

of 2

006,

the

proj

ect w

as a

lso

expa

nded

to in

clud

e le

ishm

ania

sis

as a

targ

et, a

s se

vera

l com

poun

ds d

emon

stra

ted

good

in v

itro

activ

ity a

gain

st

L. d

onov

ani.

At t

he e

nd o

f 200

6, o

ver

500

com

poun

ds fr

om 1

5 di

ffere

nt s

ourc

es h

ave

been

iden

tifi e

d, a

cces

sed,

and

test

ed

at S

TI fo

r in

vitr

o an

tipar

asiti

c ac

tivity

, and

furt

her

asse

ssed

for

in v

ivo

sele

ctiv

ity. S

ever

al in

tere

stin

g co

mpo

und

serie

s ha

ve b

een

iden

tifi e

d an

d se

lect

ed fo

r fu

rthe

r ex

plor

atio

n. T

wo

com

poun

ds fr

om R

oche

and

san

ofi -

aven

tis

(ex-

Hoe

chst

) wer

e id

entifi

ed

as p

recl

inic

al c

andi

date

s (s

ee N

itroi

mid

azol

es-2

).

02

. R

&D

Mo

de

l, S

tra

teg

y,

& P

or

tfo

lio

DN

Di_

RA

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:25:

36

Page 9: DNDi RA financ v14

DNDi Annual Report 2006

16

R&D Model, Strategy, & Portfolio

A l

oo

k a

t th

e c

urr

en

t s

tatu

s o

f R

&D

re

se

arc

h

for

the

try

pa

no

so

mia

se

s a

nd

le

ish

ma

nia

se

s,

reve

als

a c

lea

r sh

ort

ag

e o

f p

roje

cts in

pre

clin

i-

cal

de

velo

pm

en

t, w

hic

h r

ais

es

co

nce

rn a

bo

ut

po

ten

tia

l ne

w d

rug

s in

fi ve

to

te

n y

ea

rs t

ime

. To

red

ress

th

e b

ala

nce

, DN

Di i

s ta

kin

g a

pro

acti

ve

ap

pro

ach

to

id

en

tify

ne

w d

rug

s a

nd

pro

jects

that h

ave

th

e p

oss

ibilit

y of fi

llin

g th

is p

recl

inic

al

ga

p. A

lre

ad

y, p

roje

cts

on

nit

roim

idia

zole

s a

nd

am

ino

qu

ino

lin

es h

ave

be

en

esta

bli

sh

ed

to

fi l

l

this

im

me

dia

te n

ee

d.

DN

Di

als

o r

eco

gn

ise

s

the

ne

ed

fo

r n

ew

dis

ea

se

-sp

ecifi

c m

od

els

to

imp

rove

th

e s

ele

cti

on

of

dru

gs in

th

e d

eve

lop

-

me

nt

ph

ase

s, a

nd

is w

ork

ing

wit

h p

art

ne

rs t

o

ide

nti

fy n

ew

po

ten

tia

l ca

nd

ida

tes.

Pre

clin

ical

Pro

ject

s

��N

ITR

OIM

IDA

ZO

LE

S –

2

• T

arg

et

dis

ea

se

: hu

man

Afri

can

tryp

anos

omia

sis

(HAT

)

• P

art

ne

rs:

Sw

iss

Trop

ical

Inst

itute

(STI

), S

witz

erla

nd (c

ompo

und

eval

uatio

n);

seve

ral C

RO

’s in

clud

ing

Cov

ance

UK

; B

ioD

ynam

ics,

UK

, Abs

orpt

ion

Sys

tem

s,

US

; san

ofi -

aven

tis, F

ranc

e; R

oche

, S

witz

erla

nd.

• D

ND

i P

roje

ct

Ma

na

ge

r: E

ls T

orre

ele

• P

roje

ct

sta

rt:

Dec

embe

r 20

06

In D

ecem

ber o

f 200

6, th

e tw

o m

ost

adva

nced

com

poun

ds (c

omin

g fro

m

Roc

he a

nd s

anofi

-ave

ntis

) of t

he

“Nitr

oim

idaz

oles

-1”

(re-)

disc

over

y pr

ojec

t w

ere

sepa

rate

d in

to th

eir o

wn

proj

ect.

This

sep

arat

ion

was

don

e in

or

der t

o fu

rthe

r cha

ract

eriz

e th

em a

nd

to s

elec

t the

mos

t pro

mis

ing

of th

e tw

o to

adv

ance

into

pre

clin

ical

dev

elop

men

t in

200

7. F

urth

er c

hara

cter

izat

ion

will

incl

ude

met

abol

ic p

rofi l

e, P

K,

and

mut

agen

ic p

oten

tial o

f the

two

cand

idat

es.

���N

PC

11

61

B,

AN

8-A

MIN

OQ

UIN

OL

INE

• T

arg

et

dis

ea

se

: vi

scer

al le

ishm

ania

sis

• P

art

ne

rs:

Uni

vers

ity o

f Mis

siss

ippi

(U

M),

US

A (P

rinci

pal I

nves

tigat

or);

Med

icin

es fo

r M

alar

ia V

entu

re (M

MV

),

Sw

itzer

land

; Lon

don

Sch

ool o

f Hyg

iene

&

Tro

pica

l Med

icin

e (L

SH

TM),

UK

.

• D

ND

i P

roje

ct

Ma

na

ge

r: D

enis

Mar

tin

• P

roje

ct

sta

rt:

Dec

embe

r 20

05

8-am

inoq

uino

lines

are

a c

lass

of

com

poun

ds w

ith c

onsi

dera

ble

anti-

para

sitic

act

ivity

, but

thei

r po

tent

ial h

as

been

lim

ited

in th

e pa

st d

ue to

hum

an

toxi

city

. A te

am o

f res

earc

hers

led

by

the

Uni

vers

ity o

f Mis

siss

ippi

rece

ntly

de

velo

ped

NP

C11

61B

, a n

ew le

ad

com

poun

d fro

m th

e 8-

amin

oqui

nolin

e cl

ass,

whi

ch is

ver

y ef

fect

ive

agai

nst

para

site

s fo

r bo

th m

alar

ia a

nd

leis

hman

iasi

s, a

nd o

ffers

pro

mis

e fo

r re

duce

d he

mat

olog

ical

toxi

city

in m

an.

MM

V h

as b

een

wor

king

in c

olla

bora

tion

with

UM

to fu

rthe

r pr

eclin

ical

de

velo

pmen

t of N

PC

1161

B b

ecau

se

of p

rom

isin

g or

al e

ffi ca

cy a

gain

st P

. vi

vax

infe

ctio

n. T

hrou

gh a

coo

pera

tive

agre

emen

t, D

ND

i and

MM

V w

ill sh

are

clin

ical

info

rmat

ion,

as

wel

l as

sign

ifi ca

nt

scie

ntifi

c fi n

ding

s re

gard

ing

the

non-

clin

ical

saf

ety

data

, met

abol

ism

, or

othe

r re

leva

nt fi

ndin

gs. I

n 20

06, D

ND

i has

pr

ovid

ed fi

nanc

ial s

uppo

rt fo

r ad

ditio

nal

stud

ies

on th

e in

viv

o an

tilei

shm

ania

l/tr

ypan

osom

al a

ctiv

ity o

f NP

C11

61B

. D

ND

i will

unde

rgo

a re

view

pro

cess

w

ith it

s S

AC

in M

ay 2

007

to d

ecid

e w

heth

er to

pur

sue

this

pro

ject

or

othe

r 8-

amin

oqui

nolin

es fu

rthe

r ad

vanc

ed in

th

e dr

ug d

evel

opm

ent p

ipel

ine.

��� R

AV

UC

ON

AZ

OL

E

• T

arg

et

dis

ea

se

: C

haga

s di

seas

e

• P

art

ne

rs:

Fede

ral U

nive

rsity

of O

uro

Pre

to, B

razi

l; In

stitu

to V

enez

olan

o de

In

vest

igac

ione

s C

ient

ifi ca

s, V

enez

uela

; E

ISA

I Co.

Ltd

, Jap

an.

• D

ND

i P

roje

ct

Tea

m:

Rob

ert D

on, I

sabe

la R

ibei

ro

• P

roje

ct

sta

rt:

2005

Pre

clin

ical

stu

dies

with

ant

ifung

al tr

iazo

les

have

sho

wn

cons

ider

able

effi

cacy

in th

e tre

atm

ent o

f Cha

gas

dise

ase

in a

nim

al

mod

els.

Tw

o of

thes

e co

mpo

unds

hav

e be

en in

dev

elop

men

t for

fung

al in

fect

ions

: ra

vuco

nazo

le (E

isai

) is

curre

ntly

in P

hase

II

stud

ies,

and

pos

acon

azol

e (S

cher

ing

Plo

ugh)

was

rece

ntly

regi

ster

ed fo

r tre

atm

ent o

f fun

gal i

nfec

tions

in E

urop

e an

d as

an

antif

unga

l pro

phyl

actic

in th

e U

SA

. At t

he e

nd o

f 200

6, tw

o of

thre

e an

imal

stu

dies

hav

e be

en c

ompl

eted

w

ith ra

vuco

nazo

le to

fi nd

the

optim

um

dosi

ng re

gim

en, a

nd th

e th

ird h

as b

egun

(to

stu

dy b

i-dai

ly d

osin

g in

dog

s). I

n 20

07, t

he g

oal o

f the

tria

zole

pro

ject

is fo

r ei

ther

pos

acon

azol

e or

ravu

cona

zole

to

adva

nce

into

clin

ical

rese

arch

, if d

ata

and

cond

ition

s ar

e fa

vour

able

, and

to e

xam

ine

othe

r mol

ecul

es fr

om th

e sa

me

fam

ily a

s po

tent

ial d

rug

cand

idat

es.

DN

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RA

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16

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:25:

42

Page 10: DNDi RA financ v14

02

. R

&D

Mo

de

l, S

tra

teg

y,

& P

or

tfo

lio

DNDi Annual Report 2006

17

Fin

din

g a

sa

fe a

nd

aff

ord

ab

le a

lte

rna

tive

���A

MP

HO

TE

RIC

IN B

PO

LY

ME

R

• T

arg

et

dis

ea

se

:vi

scer

al le

ishm

ania

sis

(VL)

• P

art

ne

rs:

Impe

rial C

olle

ge, U

K (P

rinci

pal I

nves

tigat

or);

Lond

on S

choo

l of P

harm

acy,

UK

; Lon

don

Sch

ool o

f Hyg

iene

and

Tr

opic

al M

edic

ine

(LS

HTM

), U

K; A

dvin

us, I

ndia

; Sha

nta

Bio

tech

, Ind

ia.

• D

ND

i P

roje

ct

Ma

na

ge

r:

Den

is M

artin

• P

roje

ct

sta

rt:

Sep

tem

ber

2006

Lipo

som

al a

mph

oter

icin

B (A

mB

isom

e), a

n ef

fi cac

ious

yet

hig

hly

expe

nsiv

e fo

rmul

atio

n of

am

phot

eric

in B

, has

bee

n in

crea

sing

ly u

sed

to tr

eat V

L. H

owev

er, i

ts u

se in

the

VL-

ende

mic

regi

ons

of A

frica

and

Asi

a ha

s be

en li

mite

d du

e its

hig

h co

st, w

hich

pric

es it

out

of u

se in

dev

elop

ing

coun

trie

s w

ith th

e hi

ghes

t bur

den

of d

isea

se. I

nste

ad, p

atie

nts

ther

e st

ill re

ceiv

e th

e ac

utel

y to

xic,

yet

mor

e af

ford

able

, am

phot

eric

in B

, a 7

0-ye

ar-o

ld d

rug

whi

ch k

ills 1

0% o

f the

pa

tient

s tr

eate

d w

ith it

. Thi

s pr

ojec

t aim

s to

com

bine

the

amph

oter

icin

mol

ecul

e in

a w

ay th

at is

sim

ilar

yet d

iffer

ent

from

the

way

Am

Bis

ome

is m

odifi

ed. I

nste

ad, i

n th

is p

roje

ct, a

mph

oter

icin

B w

ill be

sur

roun

ded

by a

less

exp

ensi

ve

met

hacr

ylic

aci

d de

rived

pol

ymer

, whi

ch is

exp

ecte

d to

mak

e a

drug

that

is s

tabl

e in

hot

clim

ates

, hig

hly

solu

ble,

re

lativ

ely

inex

pens

ive,

saf

e, a

nd e

ffect

ive

in s

hort

-ter

m th

erap

y of

VL.

The

ear

ly s

tage

pro

of-o

f-co

ncep

t of t

he

effi c

acy

of a

mod

ifi ed

met

acry

lic h

as b

een

show

n by

the

Impe

rial C

olle

ge te

am.

At t

he e

nd o

f 200

6, e

xper

imen

tal w

ork

has

begu

n in

in v

ivo

mou

se m

odel

s at

LS

HTM

, whe

re in

itial

effi

cacy

an

d sa

fety

dat

a lo

ok p

rom

isin

g. In

200

7, re

sear

cher

s w

ill op

timiz

e th

e in

vitr

o an

d ph

ysic

oche

mic

al p

rope

rtie

s of

th

e am

phot

eric

in-p

olym

er c

ompl

ex w

ith th

e ai

m to

hav

e a

wel

l-defi

ned

pol

ymer

wei

ght a

nd r

atio

bet

wee

n am

phot

eric

in B

and

pol

ymer

.

R&D Model, Strategy, & Portfolio

DN

Di_

RA

_v23

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20

:25:

46

Page 11: DNDi RA financ v14

DNDi Annual Report 2006

18

R&D Model, Strategy & Portfolio

Th

e s

ix c

lin

ica

l p

roje

cts

in

DN

Di’

s p

ort

foli

o

at

the

en

d o

f 2

00

6 a

re m

ain

ly c

on

sti

tute

d o

f

a c

lus

ter

of

ne

w f

orm

ula

tio

ns

of

es

tab

lis

he

d

dru

gs

, d

rug

s s

wit

ch

ed

fro

m o

the

r in

dic

a-

tio

ns

, o

r d

rug

co

mb

ina

tio

ns

. W

hile

th

ere

are

few

no

vel

co

mp

ou

nd

s i

n t

his

are

a i

n R

&D

fo

r

neg

lect

ed

dis

ease

s, a

ll o

f th

e tre

atm

en

ts u

nd

er

inve

stig

ati

on

can

have

a r

eal i

mp

act

on

imp

rov-

ing

pa

tie

nt

tre

atm

en

t in

th

e n

ea

r fu

ture

an

d

se

rve

to

str

en

gth

en

cli

nic

al re

se

arc

h c

ap

acit

y

tha

t w

ill

be

use

d i

n t

he

fu

ture

fo

r e

valu

ati

ng

no

vel co

mp

ou

nd

s. T

wo

of th

e c

lin

ica

l p

roje

cts

,

wh

ich

are

cu

rren

tly

un

derg

oin

g th

e r

eg

istr

ati

on

pro

cess

, are

exp

ect

ed

to b

e a

vailab

le to p

ati

en

ts

in A

fric

a a

nd

La

tin

Am

eri

ca

in

20

07

.

Clin

ical

Pro

ject

s

���C

OM

BIN

AT

ION

TH

ER

AP

Y

• T

arg

et

dis

ea

se

:vi

scer

al le

ishm

ania

sis

(VL)

• P

art

ne

rs:

ICM

R, I

ndia

; Kal

a-az

ar M

edic

al

Res

earc

h C

entr

e, In

dia;

Raj

endr

a M

emor

ial R

esea

rch

Inst

itute

, Ind

ia;

Uni

vers

ity o

f Var

anas

i, In

dia

• D

ND

i P

roje

ct

Tea

m:

Cat

herin

e R

oyce

, Bha

wna

Sha

rma

• P

roje

ct

sta

rt:

Dec

embe

r 20

06

The

mos

t wid

ely

used

trea

tmen

t for

V

L is

sod

ium

stib

oglu

cona

te (S

SG

), w

hich

is to

xic,

diffi

cul

t to

use,

and

po

orly

tole

rate

d by

pat

ient

s. A

num

ber

of n

ew th

erap

eutic

opt

ions

hav

e be

en

deve

lope

d, b

ut th

ey a

re g

ener

ally

ex

pens

ive

and

ther

efor

e ca

nnot

be

adop

ted

by th

e m

ajor

ity o

f VL-

ende

mic

re

gion

s. A

t a m

eetin

g of

exp

erts

conv

ened

by

DN

Di i

n Fe

brua

ry 2

005,

a

num

ber

of k

ey d

river

s w

ere

iden

tifi e

d fo

r de

velo

ping

com

bina

tion

ther

apie

s fo

r V

L: e

ase

of u

se, s

hort

er c

ours

e of

trea

tmen

t, pr

even

tion

of p

aras

ite

resi

stan

ce, a

nd c

ost c

onta

inm

ent.

Add

ition

ally,

com

bina

tion

regi

men

s us

ing

alre

ady

exis

ting

drug

s of

fer

a sh

ort-

term

sol

utio

n to

ass

ist i

n pr

otec

ting

the

usef

ul li

fe o

f ava

ilabl

e dr

ugs

whi

le n

ew c

hem

ical

ent

ities

are

de

velo

ped.

The

refo

re, o

ne o

f the

crit

ical

is

sues

was

to u

tiliz

e dr

ugs

whi

ch a

re

alre

ady

regi

ster

ed in

the

regi

on (f

or

exam

ple,

Am

Bis

ome,

milt

efos

ine,

and

pa

rom

omyc

in w

hich

will

be u

sed

in

this

four

-arm

ed s

tudy

).

At t

he e

nd o

f 200

6, p

recl

inic

al s

tudi

es

for

effi c

acy

and

toxi

colo

gy h

ave

been

co

mpl

eted

. In

2007

, a p

roje

ct te

am

will

be a

ssem

bled

and

a c

linic

al s

tudy

pr

otoc

ol d

rafte

d in

the

fi rst

qua

rter

; and

by

the

end

of th

e ye

ar, p

atie

nt e

nrol

men

t w

ill be

initi

ated

.

���IM

IQU

IMO

D A

DJ

UN

CT

IM

MU

NO

TH

ER

AP

Y

• T

arg

et

dis

ea

se

: cu

tane

ous

leis

hman

iasi

s (C

L)

• P

art

ne

rs:

McG

ill U

nive

rsity

, Can

ada

(Prin

cipa

l in

vest

igat

or);

Uni

vers

idad

Per

uana

C

ayet

ano

Her

edia

, Per

u.

• D

ND

i P

roje

ct

Tea

m:

Cat

herin

e R

oyce

, Isa

bela

Rib

eiro

• P

roje

ct

sta

rt:

June

200

5

Cur

rent

trea

tmen

ts fo

r C

L ar

e ad

min

iste

red

syst

emat

ical

ly a

nd

requ

ire p

rotr

acte

d tr

eatm

ent b

y da

ily

intr

amus

cula

r in

ject

ions

. With

DN

Di’s

ul

timat

e go

al to

dev

elop

a b

ette

r to

lera

ted,

mor

e co

nven

ient

, and

ch

eape

r th

erap

y fo

r C

L th

an c

urre

nt

stan

dard

s, th

e st

udy

obje

ctiv

e is

to

dete

rmin

e th

e ef

fi cac

y an

d sa

fety

of

a to

pica

l adm

inis

trat

ion

of im

iqui

mod

, an

imm

unom

odul

ator

that

is u

sed

exte

nsiv

ely

as a

topi

cal t

reat

men

t for

ge

nita

l war

ts. I

miq

uim

od’s

mec

hani

sm

of a

ctio

n is

to s

timul

ate

a lo

cal i

mm

une

resp

onse

at t

he le

sion

site

and

ther

efor

e re

solv

e th

e in

fect

ion.

As

imiq

uim

od is

al

read

y av

aila

ble

as a

gen

eric

in a

few

co

untr

ies

with

end

emic

leis

hman

iasi

s,

it ha

s th

e po

tent

ial t

o be

a re

adily

af

ford

able

and

ava

ilabl

e tr

eatm

ent.

The

prim

ary

endp

oint

of t

he c

linic

al

stud

y, a

naly

sis

of 3

-mon

th fo

llow

-up

data

, was

mad

e in

Dec

embe

r 20

06.

In 2

007,

the

12-m

onth

follo

w-u

p da

ta

will

be a

vaila

ble.

DN

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Page 12: DNDi RA financ v14

DNDi Annual Report 2006

19 R&D Model, Strategy, & Portfolio

An

in

no

vati

ve p

art

ne

rsh

ip t

o b

rin

g h

op

e t

o A

fric

an

ma

lari

a p

ati

en

ts

02

. R

&D

Mo

de

l, S

tra

teg

y,

& P

or

tfo

lio

���A

SA

Q, F

IXE

D-D

OS

E A

RT

ES

UN

AT

E/A

MO

DIA

QU

INE

CO

MB

INA

TIO

N T

HE

RA

PY

• T

arg

et

dis

ea

se

: m

alar

ia

• P

art

ne

rs:

Cen

tre

Nat

iona

l de

Rec

herc

he e

t de

Form

atio

n su

r le

Pal

udis

me,

Bur

kina

Fas

o; U

nive

rsity

Sai

ns M

alay

sia;

Oxf

ord

Uni

vers

ity, U

K;

Mah

idol

Uni

vers

ity, T

haila

nd; T

ropi

val,

Fran

ce; E

llipse

Pha

rmac

eutic

als,

Fra

nce;

Rot

tend

orf P

harm

a,

Ger

man

y; M

édec

ins

San

s Fr

ontiè

res;

TD

R; s

anofi

-av

entis

.

• D

ND

i P

roje

ct

Tea

m:

Jean

-Ren

é K

iech

el, G

raci

ela

Dia

p

• P

roje

ct

sta

rt:

Janu

ary

2002

AS

AQ

, the

new

fi xe

d-do

se c

ombi

natio

n (F

DC

) of a

rtes

unat

e (A

S) a

nd a

mod

iaqu

ine

(AQ

), w

ill be

the

fi rst

dru

g to

be

deliv

ered

by

DN

Di a

nd is

inte

nded

to tr

eat p

aedi

atric

and

adu

lt un

com

plic

ated

falc

ipar

um m

alar

ia, w

ith a

prim

ary

focu

s on

Afri

ca a

nd s

ome

coun

trie

s in

Asi

a w

here

am

odia

quin

e re

sist

ance

is lo

w.

With

resi

stan

ce a

maj

or th

reat

to m

alar

ia c

ontr

ol, a

rtem

isin

in-b

ased

com

bina

tion

ther

apie

s (A

CTs

) offe

r a

way

to c

ount

er

resi

stan

ce: t

he c

ombi

natio

n of

AS

and

AQ

was

one

of f

our

AC

Ts re

com

men

ded

by W

HO

in 2

001

as fi

rst-

line

trea

tmen

t fo

r un

com

plic

ated

falc

ipar

um m

alar

ia, b

ut it

did

not

yet

exi

st a

s a

FDC

nor

was

it in

FD

C d

evel

opm

ent.

Hen

ce,

the

FAC

T (F

ixed

-Dos

e, A

rtes

unat

e-C

onta

inin

g Th

erap

y) P

roje

ct w

as u

nder

take

n in

200

2 by

a n

umbe

r of

pub

lic a

nd

priv

ate

part

ners

coo

rdin

ated

by

TDR

and

MS

F (w

ho tu

rned

ove

r th

e pr

ojec

t to

DN

Di u

pon

its fo

unda

tion)

.

AS

and

AQ

are

wel

l-kno

wn

drug

s, w

ith s

cien

tifi c

evi

denc

e su

ppor

ting

the

use

of th

e co

mbi

natio

n of

AS

and

AQ

in

appr

oxim

atel

y 10

,000

pat

ient

s. A

SA

Q p

rovi

des

a tr

ue in

nova

tion

in p

atie

nt tr

eatm

ent b

y be

ing

a tro

pica

l-sta

ble

bila

yer

cofo

rmul

atio

n w

hich

allo

ws

AS

and

AQ

to b

e ta

ken

toge

ther

and

in th

e co

rrec

t pro

port

ions

in a

sim

plifi

ed th

ree-

day

dosi

ng

regi

men

whe

re th

e m

ost v

ulne

rabl

e po

pula

tion,

chi

ldre

n un

der t

he a

ge o

f fi v

e, ta

ke o

ne ta

blet

per

day

.

In D

ecem

ber

2004

, san

ofi -

aven

tis s

igne

d on

as

indu

stria

l par

tner

and

has

bee

n in

volv

ed in

indu

stria

l, pr

eclin

ical

, and

cl

inic

al p

rodu

ct d

evel

opm

ent,

as w

ell a

s in

pre

para

tion

of a

ll of

the

regi

stra

tion

fi les

. AS

AQ

will

be a

qua

lity,

eas

y-to

-use

pr

oduc

t tha

t will

be re

adily

ava

ilabl

e an

d af

ford

able

at c

ost p

rice

(<U

S$1

for

adul

ts a

nd <

US

$0.5

0 fo

r ch

ildre

n in

pub

lic

mar

kets

) as

a no

n-pa

tent

ed p

ublic

goo

d.

The

year

200

6 w

as a

mile

ston

e ye

ar fo

r A

SA

Q: i

n Fe

brua

ry, t

he p

ivot

al P

hase

III fi

eld

stu

dy, w

hich

enr

olle

d 75

0 ch

ildre

n in

Bur

kina

Fas

o, s

ucce

ssfu

lly c

oncl

uded

and

sho

wed

fi na

l res

ults

of >

95%

effi

cacy

, whi

ch w

ere

pres

ente

d at

the

Am

eric

an S

ocie

ty fo

r Tr

opic

al M

edic

ine

and

Hyg

iene

(AS

TMH

) ann

ual m

eetin

g in

Nov

embe

r; a

lso

in N

ovem

ber,

sano

fi -av

entis

fi le

d fo

r re

gist

ratio

n in

Mor

occo

, the

cou

ntry

whe

re A

SA

Q is

man

ufac

ture

d.

2007

hol

ds g

reat

pro

mis

e as

the

next

ste

ps fo

r A

SA

Q a

re to

: obt

ain

regu

lato

ry a

ppro

val i

n M

oroc

co, u

nder

go

subm

issi

on fo

r W

HO

pre

qual

ifi ca

tion,

and

con

tinue

to b

e re

gist

ered

in a

ll su

b-S

ahar

an A

frica

n co

untr

ies

whe

re it

can

be

of s

ubst

antia

l pub

lic h

ealth

ben

efi t.

DN

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55

Page 13: DNDi RA financ v14

DNDi Annual Report 2006

20

Cli

nic

al

Pro

jec

ts

R&D Model, Strategy, & Portfolio

���F

IXE

D-D

OS

E A

RT

ES

UN

AT

E/

ME

FL

OQ

UIN

E (

AS

/MQ

) C

OM

BIN

AT

ION

TH

ER

AP

Y

FO

R M

AL

AR

IA

• T

arg

et

dis

ea

se

: m

alar

ia

• P

art

ne

rs:

Farm

angu

inho

s, B

razi

l; M

ahid

ol

Uni

vers

ity, T

haila

nd; S

hokl

o M

alar

ia

Res

earc

h U

nit,

Thai

land

; Uni

vers

ity

Sai

ns M

alay

sia;

Oxf

ord

Uni

vers

ity, U

K;

Méd

ecin

s S

ans

Fron

tière

s; T

DR

.

• D

ND

i P

roje

ct

Tea

m:

Jean

-Ren

é K

iech

el, I

sabe

la R

ibei

ro

• P

roje

ct

sta

rt:

Janu

ary

2002

Am

ong

the

mos

t stu

died

AC

Ts is

the

thre

e-da

y tr

eatm

ent w

ith a

rtes

unat

e (A

S) a

nd m

efl o

quin

e (M

Q),

whi

ch h

as

show

n to

be

a hi

ghly

effe

ctiv

e th

erap

y ag

ains

t unc

ompl

icat

ed m

alar

ia. A

SM

Q,

the

new

co-

form

ulat

ion

of A

S a

nd M

Q,

offe

rs a

sin

gle

daily

dos

e of

one

or

two

tabl

ets

over

thre

e da

ys a

nd p

rovi

des

adde

d re

gim

en s

impl

icity

.

Con

sist

ent w

ith 2

006

WH

O tr

eatm

ent

guid

elin

es, A

SM

Q w

ill se

rve

as a

fi x

ed-d

ose

com

bina

tion

to tr

eat

unco

mpl

icat

ed fa

lcip

arum

mal

aria

in

paed

iatr

ic a

nd n

on-p

regn

ant a

dult

popu

latio

ns. D

rug

depl

oym

ent e

ffort

s ar

e in

itial

ly fo

cuse

d on

are

as o

f low

tr

ansm

issi

on, i

nclu

ding

Sou

thea

st A

sia

and

Sou

th A

mer

ica,

but

AS

MQ

can

po

tent

ially

be

used

in a

ll en

dem

ic re

gion

s in

clud

ing

thos

e af

fect

ed b

y m

ulti-

drug

re

sist

ant P

. fal

cipa

rum

str

ains

.

In th

e ye

ar 2

006,

sig

nifi c

ant p

rogr

ess

was

mad

e. R

esul

ts w

ere

publ

ishe

d an

d sh

owed

the

effi c

acy

and

side

effe

ct

profi

le o

f AS

MQ

to b

e eq

uiva

lent

to th

e no

n-fi x

ed c

ombi

natio

n of

a P

hase

III

fi eld

stu

dy c

ondu

cted

in 5

00 p

atie

nts

in T

haila

nd in

200

5 (A

shle

y et

al.C

ID

2006

). In

Bra

zil,

a re

gist

ratio

n fi l

e w

as

subm

itted

to re

gula

tory

aut

horit

ies

in

Nov

embe

r by

Far

man

guin

hos,

the

FAC

T pr

oduc

tion

part

ner,

whi

ch is

a s

tate

-ow

ned

phar

mac

eutic

al c

ompa

ny. A

la

rge-

scal

e in

terv

entio

n st

udy

was

als

o un

dert

aken

by

the

Bra

zilia

n na

tiona

l co

ntro

l pro

gram

me.

The

futu

re h

olds

eve

n m

ore

prom

ise

for

AS

MQ

as

the

regi

stra

tion

proc

ess

cont

inue

s an

d ex

tend

s to

oth

er

coun

trie

s in

Lat

in A

mer

ica,

a fi

le w

ill be

su

bmitt

ed fo

r W

HO

pre

-qua

lifi c

atio

n,

and

SE

Asi

an a

utho

ritie

s an

d an

in

dust

rial p

artn

er w

ill be

iden

tifi e

d an

d en

gage

d to

faci

litat

e re

gion

al

impl

emen

tatio

n of

one

of t

he w

orld

’s

mos

t effe

ctiv

e tr

eatm

ents

for

mal

aria

.

��� N

IFU

RT

IMO

X-E

FL

OR

NIT

HIN

E

CO

-AD

MIN

IST

RA

TIO

N

• T

arg

et

dis

ea

se

: hu

man

Afri

can

tryp

anos

omia

sis

(HAT

)

• P

art

ne

rs:

Epi

cent

re, F

ranc

e; M

édec

ins

San

s Fr

ontiè

res-

Bel

gium

; Méd

ecin

s S

ans

Fron

tière

s-H

olla

nd, t

he n

atio

nal H

AT

cont

rol p

rogr

amm

es o

f the

Dem

ocra

tic

Rep

ublic

of C

ongo

(DR

C),

the

Rep

ublic

of

Con

go, U

gand

a; S

wis

s Tr

opic

al

Inst

itute

, Sw

itzer

land

; TD

R.

• D

ND

i P

roje

ct

Ma

na

ge

r:

Els

Tor

reel

e

• P

roje

ct

sta

rt:

2003

NE

CT

is a

mul

ti-ce

ntre

clin

ical

stu

dy

to t

est

a si

mpl

ifi ed

com

bina

tion

of

nifu

rtim

ox a

nd e

fl orn

ithin

e (N

EC

) for

st

age

2 H

AT. B

egun

as

a si

ngle

cen

ter

stud

y by

MS

F-H

olla

nd a

nd E

pice

ntre

in

the

Rep

ublic

of C

ongo

in 2

003,

the

st

udy

obje

ctiv

e is

to

dem

onst

rate

tha

t th

e co

mbi

natio

n is

as

effe

ctiv

e an

d sa

fe

as s

tand

ard

efl o

rnith

ine

mon

othe

rapy

, bu

t ea

sier

to

use,

as

the

num

ber

of

slow

, int

rave

nous

infu

sion

s of

nifu

rtim

ox

is r

educ

ed fr

om 5

6 to

14.

The

ulti

mat

e go

al is

to

build

an

evid

ence

bas

e on

th

e sa

fety

and

effi

cacy

of N

EC

as

a ne

w fi

rst

line

trea

tmen

t su

fferin

g fro

m

stag

e 2

HAT

, so

as t

o en

able

a W

HO

re

com

men

datio

n on

its

use.

Sin

ce 2

005,

DN

Di’s

act

iviti

es h

ave

mai

nly

focu

sed

on t

he im

plem

enta

tion

of t

his

stud

y at

thr

ee s

ites

in D

RC

(in

clud

ing

thei

r re

habi

litat

ion

and

equi

pmen

t) to

com

plem

ent

the

data

of

the

initi

al N

EC

T st

udy

in C

ongo

-B

razz

aville

, whe

re p

atie

nt n

umbe

rs

wer

e in

suffi

cien

t to

com

plet

e th

e st

udy.

At

the

end

of 2

006,

pat

ient

rec

ruitm

ent

at th

e th

ree

DN

Di s

ites

in D

RC

w

as c

ompl

eted

afte

r re

achi

ng t

he

280

patie

nt t

arge

t fo

r th

e tr

ial (

whe

n ta

king

acc

ount

the

num

ber

of p

atie

nts

enro

lled

at t

he C

ongo

-Bra

zzav

ile s

ite).

A fu

ll sa

fety

ana

lysi

s w

ill be

com

plet

ed

by m

id 2

007.

Fin

al r

esul

ts o

f the

tria

l, in

clud

ing

the

effi c

acy

anal

ysis

at

the

18-m

onth

follo

w-u

p, a

re e

xpec

ted

by

the

four

th q

uart

er o

f 200

8.

���P

AR

OM

OM

YC

IN

FO

R A

FR

ICA

• T

arg

et

dis

ea

se

: vi

scer

al le

ishm

ania

sis

• P

art

ne

rs:

Ken

ya M

edic

al R

esea

rch

Inst

itute

, K

enya

; Uni

vers

ity o

f Nai

robi

, Ken

ya;

Uni

vers

ity o

f Add

is A

baba

, Eth

iopi

a;

Inst

itute

of E

ndem

ic D

isea

ses,

U

nive

rsity

of K

hart

oum

, Sud

an;

Ged

aref

Uni

vers

ity, S

udan

; Nat

iona

l R

ibat

Uni

vers

ity, S

udan

; ID

A; M

édec

ins

San

s Fr

ontiè

res-

Hol

land

; TD

R; L

ondo

n S

choo

l of H

ygie

ne a

nd T

ropi

cal

Med

icin

e, U

K.

• D

ND

i P

roje

ct

Tea

m:

Cat

herin

e R

oyce

, Sal

ly E

llis

• P

roje

ct

sta

rt:

Nov

embe

r 20

04

Par

omom

ycin

, an

amin

ogly

cosi

de

antib

iotic

that

was

iden

tifi e

d in

the

1960

s as

an

antil

eish

man

ial,

repr

esen

ts

an im

prov

ed tr

eatm

ent a

t a lo

wer

co

st th

at w

ill al

low

it to

be

adop

ted

in d

evel

opin

g co

untr

ies

suffe

ring

the

larg

est d

isea

se b

urde

n of

VL.

A c

ritic

al

mile

ston

e w

as m

et fo

r pa

rom

omyc

in

deve

lopm

ent i

n 20

06 a

s ou

r pa

rtne

r P

DP,

the

inst

itute

for

One

Wor

ld

Hea

lth (i

OW

H),

succ

essf

ully

regi

ster

ed

paro

mom

ycin

intr

amus

cula

r (IM

) in

ject

ion

in In

dia

in A

ugus

t.

As

iOW

H w

orks

to m

ake

paro

mom

ycin

av

aila

ble

on th

e In

dian

sub

-con

tinen

t, D

ND

i is

wor

king

in p

aral

lel w

ith th

e Le

ishm

ania

sis

Eas

t Afri

ca P

latfo

rm

(LE

AP

) to

stud

y th

e ef

fi cac

y an

d sa

fety

of

par

omom

ycin

in A

frica

, spe

cifi c

ally

in

Eth

iopi

a, K

enya

, Sud

an. T

he a

im

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Page 14: DNDi RA financ v14

DNDi Annual Report 2006

21 R&D Model, Strategy, & Portfolio

is to

regi

ster

par

omom

ycin

as

a ne

w tr

eatm

ent i

n ea

ch re

gion

and

to

have

it a

dopt

ed in

nat

iona

l tre

atm

ent

guid

elin

es.

At t

he e

nd o

f 200

6, th

e st

udy

is

curr

ently

recr

uitin

g pa

tient

s at

six

site

s in

Eth

iopi

a, K

enya

, and

Sud

an, fi

ve

site

s w

here

infra

stru

ctur

e ha

s be

en

impr

oved

or

built

(as

in th

e ca

se o

f the

Le

ishm

ania

sis

Trea

tmen

t and

Res

earc

h C

entr

e bu

ilt b

y D

ND

i & L

EA

P in

Arb

a M

inch

, Eth

iopi

a). T

he n

ext s

tep

for

the

proj

ect w

ill be

an

inte

rim a

naly

sis

to b

e co

nclu

ded

by e

arly

200

8.

���A

MB

ISO

ME

• T

arg

et

dis

ea

se

: vi

scer

al le

ishm

ania

sis

(VL)

• P

art

ne

rs:

Add

is A

baba

Uni

vers

ity, E

thio

pia;

Lo

ndon

Sch

ool o

f Hyg

iene

and

Tro

pica

l M

edic

ine,

UK

.

• D

ND

i P

roje

ct

Ma

na

ge

r:

Cat

herin

e R

oyce

• P

roje

ct

sta

rt:

upon

com

plet

ion

of th

e pa

rom

omyc

in s

tudy

Am

Bis

ome,

a li

poso

mal

form

ulat

ion

of a

mph

oter

icin

B m

anuf

actu

red

by

Gile

ad, h

as b

een

used

with

incr

easi

ng

frequ

ency

to tr

eat V

L, e

spec

ially

in

Eur

ope,

ove

r th

e pa

st d

ecad

e.

Unf

ortu

nate

ly, in

Afri

ca a

nd A

sia,

whe

re

dise

ase

burd

en is

hig

h, d

rug

acce

ss is

po

or b

ecau

se o

f the

hig

h co

st o

f the

dr

ug. W

ith re

cent

pre

fere

ntia

l pric

ing

offe

red

by th

e m

anuf

actu

rer

to p

atie

nts

in th

e pu

blic

sec

tor

in E

ast A

frica

, the

re

is a

pos

sibi

lity

that

Am

Bis

ome

coul

d be

com

e ec

onom

ical

ly fe

asib

le fo

r fi r

st-

line

trea

tmen

t, ev

en in

reso

urce

-poo

r co

untr

ies.

The

goal

of t

his

proj

ect,

ther

efor

e, is

to

det

erm

ine

the

min

imum

dos

e of

A

mB

isom

e th

at is

effi

caci

ous,

saf

e, a

nd

cost

effe

ctiv

e in

the

trea

tmen

t of V

L,

to re

duce

leng

th o

f hos

pita

l sta

y, a

nd

to fa

cilit

ate

regi

stra

tion

and

adop

tion

of A

mB

isom

e in

Eth

iopi

a. Id

entif

ying

th

e m

inim

um d

ose

for

mon

othe

rapy

w

ill be

an

impo

rtan

t ste

p in

dev

elop

ing

com

bina

tions

for

Afri

ca.

02

. R

&D

Mo

de

l, S

tra

teg

y,

& P

or

tfo

lio

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