The Role of ESA’s in Lymphoproliferative -...
Transcript of The Role of ESA’s in Lymphoproliferative -...
The Role of ESA’s in Lymphoproliferative
disease
Dr Ruth Pettengell
St Georges University Hospitals Foundation
Trust
O-IHQ-AMG-619-2014-October-NP
Date of Preparation October 2014
Evaluation of Anaemia
Haemoglobin (Hb) ≤11g/dL or ≥2g/dL below baseline
Evaluate anaemia for possible cause;
Reticulocyte count and mean corpuscular volume
Hemorrhage
Haemolysis
Nutritional
Inherited
Renal dysfunction
Radiation-induced myelosuppression
Treat as indicated
Unknown etiology
Anaemia of chronic inflammation or anaemia caused by
myelosuppressive chemotherapy
NCCN Guidelines v2 2015
CBC with indices
Blood smear morphology
Treatments for the management of anaemia
Iron supplementation
• Absolute iron deficiency – IV or oral iron supplementation
• Functional iron deficiency - IV iron supplementation plus
erythropoietic therapy (ESA)
Treatments available if anaemia is not related to absolute or functional
iron deficiency.
ESAs in the cancer setting Red blood cell transfusions
Risks Increase in thrombotic events Increase in thrombotic events
Possible decreased survival Transfusion reactions
Time to tumour progression shortened Transfusion associated circulatory overload
Virus transmission, Bacterial contamination
Iron overload
Possible decreased survival
Benefits Transfusion avoidance Rapid increase of Hb and hemacrit levels
Gradual improvement in anaemia
related symptoms
Rapid improvement in anaemia related
symptoms
NCCN Guidelines v2 2015
Guidelines on ESAs in CIA
Recommendation ASCO/ASH1 NCCN2 EORTC3 ESMO4 EORTC5
When to start
Hb ≤10 g/dL(clinical
decision if Hb 10-12 g/dL)
Hb ≤11 g/dLHb 9-11 g/dL
(clinical decision if Hb ≤11.9 g/dL)
Hb ≤10 g/dL Hb ≤10 g/dL
Target range
Lowest Hb level needed
to avoid transfusions
Maintain10-12 g/dL
Symptomatic patients’ target Hb should be
around 12 g/dL
Should not exceed 12 g/dL
10-12 g/dL
Generalrecommendation
• Iron deficiency should be corrected before ESA treatment• Blood transfusions should be kept to a minimum!• Benefits of ESA therapy should be carefully weighed along
with its safety concerns when determining anemia treatment
options
1 Rizzo J, et al. Blood. 2010;116:4045-59; 2 NCCN Clinical Practice Guidelines in Oncology: Cancer- and Chemotherapy-Induced Anemia. Version 3.2014; 3 Bokemeyer C, et al. Eur J Cancer. 2007;43:258-70; 4 Schrijvers D, et al. Ann Oncol. 2010;21 Suppl 5:v244-7; 5 Aapro M, et al. In preparation.
Anaemia: Incidence and Prognostic value by
histology
Moullet et al. Ann Oncol 1998;9:1109-1115
Anaemia outcomes: CRR 53% vs 69% , PFS 15 vs 64 mo, OS 47 vs 146 mo
MVA for OS: age ≥60y, PS ≥2, anaemia, raised LDH, high b2m, liver involvement
MVA for PFS: age ≥60y, raised LDH, anaemia, BM involvement, high b2m, PS ≥2,
Response by selected cancer types
Ludwig et al. EJC 2009;45:1603-1615
Retrospective, n=2192 pts (14.8% lymphoma, If Hb< 11g/dl ESA for 8-10
wks)
Hedenus M et al. Br J Haematol. 2003 Aug;122(3):394-403.
DA in anaemic patients with Lymphoma and Myeloma
• Phase 3, 349 lymphoma or myeloma pts,
• Darbepoetin alfa 2.25 mcg/kg or placebo s.c., once weekly for 12 weeks
• Hb response defined as an increase of ≥ 2g/dl from baseline with no RBC transfusion in 28 d
• mean changes Hb from baseline in treatment(1.80 g/dl vs 0.19 g/dl) and
after 12 weeks of treatment (2.66 g/dl vs 0.69 g/dl).
• Fewer RBC transfusions in the DA group (P < 0.001)
Hedenus M et al. Br J Haematol. 2003 Aug;122(3):394-403.
DA in anaemic patients with LPD: FACT-Fatigue subscale
Hedenus M et al. Br J Haematol. 2003 Aug;122(3):394-403.
DA in anaemic patients with LPD
AE’s in ≥ 15% patients
Osterburg et al. Br J Haematol. 2005;129, 206-209.
Years from start of treatment
Overa
ll surv
ival
1 2 3
100
80
60
40
20
0
Placebo median OS 18 mo
Epoetin-β median OS 17 mo
Epoetin-β in anaemic patients with LPD : OS
343 patients, Epoetin-β 3x/w for 16 w
Hb response at 16 w (>2g/dl 67% vs 27%, p<0.0001),
Improvement QOL, FACT scale p<0.05
Anemia and ESA administration in NHL
patients treated with CHOP +/-R
• ESAs (darbepoetin alfa, epoetin alfa, or epoetin beta) according to
routine clinical practice
• Anemia was defined as Hb <10 g/dL
• 1829 patients received 1 or more cycles, 33% were anemic during CT
• 404 patients (22%) received ESA treatment
• 45% of patients had Hb <10 g/dL, 14% Hb <9 g/dL
• Of 94 patients with Hb <10 g/dL at ESA initiation, 56% (Kaplan-Meier
88%) achieved target Hb values of 10-12 g/dL
• 65% had Hb 9-11 g/dL at ESA initiation, and 89% (Kaplan-Meier
percentage) achieved Hb 10-12 g/dL
Haioun C, et al. Hematology. 18(1):26-9, 2013 Jan.
Darbepoetin alfa Epoetin alfa Epoetin beta Any ESA†
Hb <10 g/dL at ESA initiation and in study at week 5
N=89 N=37 N=33 N=159
Achieved Hb ≥10 g/dL
KM % (95% CI)95 (87, 103) 90 (73, 106) 93 (80, 106) 95 (89, 101)
Achieved Hb 10–12 g/dL
KM % (95% CI)92 (78, 105) 78 (46, 110) 81 (63, 99) 89 (78, 101)
Hb<11 g/dL at ESA initiation and in study at week 5
N=155 N=58 N=58 N=271
Achieved Hb ≥11 g/dL
KM % (95% CI)88 (74, 101) 79(60, 99) 76 (61, 91) 86 (75, 96)
Hb values within 28-days after transfusions are excluded
Achievement of target Hb from ESA start + 5 weeks to ESA completion
Mean duration ESA 8.7 ± 6.9 weeks
NHL patients treated with CHOP +/-R
Haioun C, et al. Hematology. 18(1):26-9, 2013 Jan.
Impact of ESA initiation on Hb levels baselined at the point of ESA
initiation
9
9.5
10
10.5
11
11.5
12
12.5
13
13.5
-8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8
Cycles Pre-ESA Initiation ESA Initiation Cycles Post ESA Initiation
Me
an
Hb
(g
/dL
)
ESA initiated in cycle 1 (n=134) ESA initiated in cycle 2 (n=70) ESA initiated in cycle 3 (n=66)ESA initiated in cycle 4 (n=54) ESA initiated in cycle 5 (n=39) ESA initiated in cycle 6 (n=24)ESA initiated in cycle 7 (n=11) ESA initiated in cycle 8 (n=6)
Hb values within 28-days af ter transfusions are excluded
NHL patients treated with CHOP +/-R
Haioun C, et al. Hematology. 18(1):26-9, 2013 Jan.
Timing of transfusions in patients receiving an ESA
0
5
10
15
20
25
30
35
40
45
50
% o
f A
ll T
ran
sfu
sio
ns p
er
Tre
atm
en
t G
rou
p
1-2 3-4 5-6 7-8 9-10 11-12 >12
Weeks after ESA initiation
Darbepoetin alfa Epoetin-alfa Epoetin-beta Any ESA
NHL patients treated with CHOP +/-R
Haioun C, et al. Hematology. 18(1):26-9, 2013 Jan.
Odds ratio (95% CI) p-value
Predictors of anemia (Hb<10 g/dL) (1413 observations)
Age (per year) 1.03 (1.02, 1.04) <0.0001
Number of chemotherapy cycles 1.17 (1.07, 1.27) 0.0003
Baseline Hb (per 1 g/dL) 0.63 (0.58, 0.70) <0.0001
Sex (female vs. male) 1.75 (1.35, 2.27) <0.0001
Ann Arbor Stage (IV vs. I–III) 1.51 (1.15, 1.97) 0.0027
CT (CHOP-14 vs. CHOP-21) 3.38 (2.55, 4.48) <0.0001
Cell type (DLBCL vs. Non-DLBCL) 1.32 (0.99, 1.76) 0.0604
Older age, lower baseline Hb, worse performance status, advanced stage,
and intensive chemo were significant predictors of transfusion and anemia
NHL patients treated with CHOP +/-R :
predictors of anemia
Haioun C, et al. Hematology. 18(1):26-9, 2013 Jan.
Hemoglobin (Hb) levels over time.
Andreas Engert et al. JCO 2010;28:2239-2245
Advanced Hodgkin Lymphoma:GHSG HD15 EPO Trial
(N=655)
(N=648)
BEACOPP ± Epoetin alfa 40,000 U weekly, n=1379 pts
• Health related patient reported
outcomes comparable between
placebo and Epoetin- alfa at EOT
and 6 mo post CT
• No difference in FFTF and OS
• No difference in number of
deaths, progressions, relapses,
and VTE
• RBC transfusions reduced
from 4 to 2 (p< 0.001). No
transfusions in 27.4% placebo vs
36.7% ESA (p< 0.001).
Andreas Engert et al. JCO 2010;28:2239-2245
Hodgkin Lymphoma :GHSG HD15EPO Trial
Darbepoetin‐alfa and iv iron after autologous HCT
Beguin et al. American Journal of Hematology 2013 Volume 88, Issue 12, pages 990-996
Hb ≥ 2 g/dL Hb ≥12 g/dL
group 1 no DA
group 2 DA,
group 3 DA + iron
DA 300 µg 2 w day
28+
DA + iv iron 200mg
D 28,42,56
Time to Hb + 2 g/dL
% D126 post-HCT) 88 1000.0231
Median D after DA 28 25
Time to Hb = 12 g/dL
% D126 post-HCT) 87 1000.0059
Median D after DA 33 23
RBC transfusions
N patients (y/n) 5/45 0/46 0.0276
N units/patient 0.3 ± 1.4 0 NS
DA and intravenous iron after Autologous SCT
Beguin et al. American Journal of Hematology 2013 Volume 88, Issue 12, pages 990-996
Darbepoetin‐alfa and iv iron after autologous HCT
Beguin et al. American Journal of Hematology 2013 Volume 88, Issue 12, pages 990-996
A-C group 1 no DA, group 2 DA, group 3 DA + iron
Hb levels sTfR levelsReticulocytes
Prospective randomised trial n= 131
Cumulative incidence of complete response (Hb ≥13 g/dL) from rhEPO
Aurélie Jaspers et al. Blood 2014;124:33-41
Myeloablative
NMHCT D+28
NMHCT D+0
rhEPO after allogeneic HCT
Aurélie Jaspers et al. Blood 2014;124:33-41
rhEPO after allogeneic HCT
Myeloablative NMHCT D+28 NMHCT D+0
Hb levels higher and transfusion requirements less (p<0.001) in ESA group
No advantage to starting ESA on D0
Allogeneic SCT: Proportions of transfused patients after starting rhEPO.
Aurélie Jaspers et al. Blood 2014;124:33-41
rhEPO after allogeneic HCT
Myeloablative NMHCT D+28 NMHCT D+0
Take-home Messages
• ESAs are not recommended for anemia due to cancer (Exception =
MDS)
• ESA are recommended for treatment of chemotherapy-associated
anemia
• ESA reduce transfusion requirements , improve QOL, increase VTE
• ESA response must be monitored
• Meta-analysis indicate an overall neutral risk of death for patients
receiving ESA’s
• Intravenous iron replacement is more effective
• VTE’s: role of iron restricted erythropoiesis