how to treat multiple myeloma with so many drugs · to eradicate the tumour clone (stem cells)…...
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HOW TO TREAT MULTIPLE MYELOMA WITH SO MANY DRUGS
Jesús San-Miguel
University of Navarra, Spain
To search for an appropriate balance between treatment efficacy, toxicity & costs
In very elderly patients (> 80-85y): to ensure QoL & avoid additional costs of
expensive treatments
In fit elderly patients (65-80y) & young ones with severe co-morbidities: treatment
goal should be to prolong survival and ensure QoL
In young patients (<65y): In reference centres and large cooperative groups… to
investigate therapeutic schemes with a cure in the horizon
WHAT SHOULD BE THE
TREATMENT GOAL IN MM PATIENTS?
To eradicate the tumour clone (stem cells)… necessary for cure in most
malignancies… to achieve and maintain the best possible response
A small number of residual tumour cells may persist under control of immune
system for a long time (MM & low-grade NHL)
Some long term survivors do not achieve CR and revert to MGUS-like profile.
Not to confuse this with suboptimal response (PR or VGPR)…
Avoid over-treatment
ACTIONS TO ACHIEVE CURE
CR… Negative Inmunofixation & < 5% PC in BM (+normal FLC for stringent)
Outside BM… Imaging techniques (MRI & CT-PET)
BM Level… Immunophenotypic remission (by multiparametric flow)
Molecular remission (by RT-PCR): (Sensitivity 10-4 - 10-6)
THE DEFINITION OF CR IS
SUBOPTIMAL AND REQUIRES FURTHER
IMPROVEMENTS
PFS according to post-ASCT PET-CT in
patients achieving conventionally defined CR
ASCT candidates (192 pts)1
• 3-m post-ASCT: Complete FDG suppression
at PET-CT… Longer PFS and OS
• The 4-year estimate of PFS for PET-positive
pts was significantly shorter in comparison
with that of PET-negative pts (30% vs. 61%;
p=0.02)
IFM 2009: PET-CT normalisation
before maintenance
Impact on PFS and OS (62% normalised)2
• Normalisation of PET-CT before
maintenance was associated with a
significant improvement in:
• PFS – 30-month PFS rate:
54.4% in PET-CT positive pts vs.
75.9% in PET-CT negative pts
(p=0.0004)
• OS – 30-month OS rate:
69.9% in PET-CT positive pts vs.
94.6% in PET-CT negative pts
(p=0.01)
PREDICTIVE VALUE OF PET/CT
AFTER TREATMENT IN MM PATIENTS:
THE CONCEPT OF PET-CR
ASCT, autotransplantation; FDG, fluorodeoxyglucose
1. Zamagni E, et al., Blood 2011; 118(23):5989-95; 2. Moreau P, et al., Blood 2015;126:395
IMMUNOPHENOTYPIC &
MOLECULAR REMISSION
The deeper the response, the longer the survival:
Immunphenotyping
P-value (trend) : p<0.0001
<10-6
[10-6;10-5[
[10-5;10-4[
>=10-4
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Patients
without pro
gressio
n (
%)
79 79(0) 70(9) 59(11) 50(9) 38(11) 28(6) 6(9) 0(3)[10-4;10
-3[
49 49(0) 47(2) 45(2) 43(2) 34(7) 22(4) 8(6) 2(0)[10-5;10
-4[
31 31(0) 30(1) 28(2) 27(0) 22(4) 17(1) 8(2) 4(1)[10-6;10
-5[
87 87(0) 87(0) 85(2) 83(2) 74(6) 54(4) 31(3) 8(0)<10-6
N at risk(events)
06
1218
2430
3642
48
Months since randomization
MRD at pre-maintenance PFS
NGS
Months
Immunop. CR vs. CR: P = 0.007
1251007550250
100
80
60
40
20
0
Immun. CR
CR
nCRPR
OS
1. Paiva B, et al., Blood. 2008, J Clin Oncol 2011; 29(12):1627-1633; 2. Avet-Loiseau H, et al., Blood 2015;126:191
Figures courtesy of Prof San-Miguel
Response subcategory Response criteria
IMW
G M
RD
neg
ativ
ity
crit
eria
(Req
uir
es C
R a
s d
efin
ed b
elo
w)
Sustained
MRD-negative
MRD negative in the bone marrow (by next-generation flow cytometry or next-generation
sequencing) and by imaging as defined below, confirmed 1 year apart; subsequent evaluations
can be used to further specify the duration of negativity (e.g. MRD negative at 5 years)
Imaging MRD-
negative
MRD negative as defined below (by next-generation flow cytometry or next-generation
sequencing) PLUS
Disappearance of every area of increased tracer uptake found at baseline or a preceding
PET/CT
Flow MRD-
negative
Absence of phenotypically aberrant clonal plasma cells by next-generation flow cytometry on
bone marrow aspirates using the EuroFlow standard operation procedure for MRD detection in
MM (or a validated equivalent method), with a minimum sensitivity of 1 in 105 nucleated cells or
higher
Sequencing
MRD-negative
Absence of clonal plasma cells by next-generation sequencing on bone marrow aspirates in
which the presence of a clone is defined as less than two identical sequencing reads obtained
after DNA sequencing of bone marrow aspirates using the Lymphosight® platform (or a
validated equivalent method) with a minimum sensitivity of 1 in 105 nucleated cells or higher
IMWG CRITERIA FOR MRD IN
MULTIPLE MYELOMA
IMWG, International Myeloma Working Group
Kumar SK, et al., Lancet Oncology 2016; manuscript accepted for publication.
EARLY INTERVENTION
REVISED INTERNATIONAL
STAGING SYSTEM (R-ISS) FOR
MULTIPLE MYELOMA
Non-transplantation-based regimens Transplantation-based regimens
Immunomodulatory-based regimens Proteasome inhibitor-based regimens
Stage Factor % of
patients
5-year PFS 5-year OS
I Absence of adverse factors — no high LDH, ISS stage II or III, t(4;14) t(14;16) or del(17p) 28% 55% 82%
II Not R-ISS stage I or III 62% 36% 62%
III ISS stage III and either high-risk CA by iFISH or high LDH 10% 24% 40%
Source: GIMEMA, PETHEMA/GEM, HOVON/GMMG, and IFM trials. CA, chromosomal abnormalities; iFISH, interphase fluorescence in
situ hybridisation assay; LDH, lactate dehydrogenase; OS, overall survival; PFS, progression-free survivalPalumbo A, et al., J Clin Oncol 2015; 33: 2863-2869. Reprinted with permission. 2015 American Society of Clinical Oncology.
All rights reserved.
PATIENTS WHO SHOULD NOT BE TREATED
"Smoldering” MM (MC >3 g/dl &/or PC > 10%....No CRAB)
TREATMENT OF MULTIPLE
MYELOMA: SHOULD ALL PATIENTS
BE TREATED?
Early MP vs. deferred MP1,2,3… No benefit
Thalidomide4,5… only 30% PR & No benefit in TTP/OS
Bisphosphonates6,7… No benefit in OR/TTP/OS
1. Hjorth M, et al., Eur J Haematol. 1993;50:95-102
2. Grignani G, et al., Br J Cancer. 1996;73:1101-07
3.Riccardi A, et al., Br J Cancer. 2000;82
4. Rajkumar SV, et al., Am J Hematol 2010; 85(10):737-40
5. Barlogie B, et al., Blood. 2008;112:3122-25
6. Musto P, et al., Leuk Lymphoma. 2011;52(5):771-775
7. Musto P, et al., Cancer. 2008;113:1588-95
SMOLDERING MULTIPLE MYELOMA:
RISK OF TRANSFORMATION INTO SYMPTOMATIC MMBased on the % of aberrant PCs by immunophenotype plus immunoparesis
> 95% aPC/BMPC or paresis
n = 22 (10 progr.)
>95% aPC/BMPC + paresis
n = 39 (28 progr.)
No adverse factors
n = 28 (1 progr.)
120967248240
1.0
0.8
0.6
0.4
0.2
0.0
Months
TT
P (
%)
Median not reached
Median 73 months
p = 0.003
Median 23 months
8%
42%
82%
High Risk
Low Risk
Perez-Persona E, et al., Blood. 2007;110:2586-92. Figure courtesy of Prof San-Miguel
OS TTP
Lenalidomide + dex
14 Progressions (25%)
No treatment
TTP: 21m53 Progressions (85%)
Bone disease (21); RI (8)
HR: 6.1; p < 0.0001
Time from inclusion
Pro
port
ion
of p
atie
nts
prog
ress
ion
-fre
e
Lenalidomide + Dex
No treatment
Time from inclusion
Pro
port
ion
of p
atie
nts
aliv
e
HR: 4.6; p=0.001
Lena + Dex………94% at 7 yrs
No treatment….…64% at 7 yrs
80706050403020100
1.0
0.8
0.6
0.4
0.2
0.0
RANDOMISED TRIAL LENALIDOMIDE
+ DEX VS. NO TREATMENT IN HIGH RISK SMM (N = 120)
ITT analysis: Median follow-up: 64 months
Mateos MV, et al., N Engl J Med 2013; 369:438-447; Mateos MV. ASH 2014 (Abs3465) .
Figures courtesy of Prof San-Miguel
Induction 6 cycles of KRd (20/36)
ASCT (melphalan 200)
Maintenance (Len-dex for 2yrs) (Len:10; Dex:20mg)
Consolidation (2 cycles of KRd)
Primary objective: To evaluate the proportion of patients in sustained immunophenotypic response
at 5 years
Hypothesis: At least 50% of patients will achieve the objective
MRD
MRD
MRD
MRD
CURATIVE STRATEGY FOR HIGH
RISK SMOLDERING (CESAR TRIAL) (N:90)
20 centres
Clonal BM PC≥10% or biopsy proven bony or extramedullary plasmacytoma and
ANY ONE OR MORE OF THE FOLLOWING MYELOMA DEFINING EVENTS (MDE)
End organ damage (CRAB) that attributed to the PC disorder
Hypercalcemia: > 11 mg/dL
Renal insufficiency: Cr Cl <40 ml/minute or Serum Cr > 2 mg/dL
Anaemia: Hb value <10 g/dL or >2 g/dL below the lower limit of normal
Bone lesions: one or more osteolytic lesions on skeletal radiography, CT, or PET-CT
Any one or more of the following New biomarkers of malignancy (Early MM)
≥ 60% PC in BM
Involved/uninvolved serum free light chain ratio ≥100
>1 focal lesions on magnetic resonance imaging studies
REVISED INTERNATIONAL
MYELOMA WORKING GROUP DIAGNOSTIC
CRITERIA FOR MULTIPLE MYELOMA
Rajkumar SV, et al., Lancet Oncol 2014, 15(12): e538-48
Newly diagnosed
Transplant candidates (young)
Non-transplant candidates (elderly)
Relapsed patient
Experimental agents
MYELOMA TREATMENT
Induction (VAD or TD)
ASCT (Mel 200)
Maintenance (IFN +/- Predn)
“OLD” TRANSPLANT CANDIDATE
PATIENT APPROACH
This translates into prolonged PFS: VTD or PAD >VAD or TD
HAVE THE NEW INDUCTION REGIMENS
IMPROVED OUTCOME COMPARED TO VAD OR TD?
Response to induction
Stewart K, Richardson P , San-Miguel JF. How I treat MM in younger patients. Blood 2009; 114: 5436-43.
Figure courtesy of Prof San-Miguel
0
10
20
30
40
50
60
70
80
90
100
VAD TD TAD LD BzD BzTD BzLD
VRD
KRD
Induction regimen
Res
pons
e (%
)
ORR
CR
BzCD
VCD
IRD
VTD
N = 157
VCD
N = 154
P value
> = CR
> = VGPR
> = PR
14.0%
70.7%
98.7%
9.1%
60.4%
90.3%
0.17
0.05
0.001
Stage 3: 20% vs. 4% CR
High Risk: 23% vs. 8% CR
IFM 2013-04 (4 Cycles)2
Median number CD34+ stem cells higher in the
VTD (10.68 vs. 9.17; p, 0.05)
Retrospective pair-mate analysis (3 Cycles)1
VTD VERSUS VCD AS INDUCTION
PRIOR TO ASCT
VTD
N = 236
VCD
N = 236
P value
> = CR
> = VGPR
> = PR
19%
64%
93%
6%
37%
81%
0.001
0.001
0.001
1. Cavo M, et al., Leukemia 2015; 29(12):2429-31; 2. Moreau P, Blood 2016;127(21):2569-74
Doctor, what about continuous
optimised treatment with novel
agents, with the goal of controlling
the disease for as long as possible,
and to reserve ASCT for relapse?
Bz-Len-Dex x3
Bz-Len-Dex x5
Lenalid x12m
Stem Collection
Bz-Len-Dex x3
ASCT
Lenalid x12m
Stem Collection
Bz-Len-Dex x2
ASCT at relapse
“EARLY (UP-FRONT) VS. LATE (AT
RELAPSE) TRANSPLANT”
IFM-DFCI
PFS OS
IFM/DFCI 2009: EARLY VS. LATE
ASCT RESPONSE, PFS AND OS
(MEDIAN FW/UP 39 M)
Conventional dose treatment (RVD arm= 8 cycles of Lenalidomide, Bortezomib and Dexamethasone, plus stem cell mobilization after 3 cycles of RVD
utilizing high dose cyclophosphamide and G-CSF);
RVD with ASCT (Transplant arm= 3 induction cycles of RVD, followed by stem cell collection, and then ASCT conditioned with Melphalan 200 mg/m2,
followed by 2 cycles of RVD as consolidation).
Maintenance treatment with Lenalidomide (10 to 15 mg/d) was used in both arms for one year.
Attal M, Presented at ASH 2015. Blood 2015;126:391
• ASCT improved PFS (p<0.0002; HR=1.5, 95%
CI= 1.2–1.9)
• 3-year post-randomisation PFS rate was 61% in
the transplant arm vs. 48% in the RVD arm
• 3-year post-randomisation rate of OS
was extremely high (88%) and similar
between the ASCT and non-ASCT study
groups (stratified
p-value for log rank test = 0.25)
GIMEMA MM-RV-209… Rd-MPR vs. Rd-Mel200 (2nd rand: +/- maintenance)
EMN MM-RV-441… Rd-CRD vs. Rd-Mel200 (2nd rand: R vs. RP Maint.)
COMPARISON OF EARLY VS. LATE
ASCT: POOLED ANALYSIS OF TWO
TRIALS (N=529)
Only 53% of CCT patients received ASCT at relapse
Gay (EHA 2016): benefit in all subgroups, but higher in good prognosis (Stage I and low risk cytog)
Gay F, et al., EHA21 2016
Palumbo A, et al., N Engl J Med 2014; 371:895-905
Early ASCT Late ASCT P
PFS (months) 42 24 < 0.001
4-year OS 84% 70% <0.001
4-y OS
(upfront vs. rescue ASCT)84% 73% <0.001
VCD x three-four 21-d cycles Bort 1.3 mg/sm twice weekly; CTX 500 mg/sm d1-8; Dex 40 mg on day of
and after bort
Lenalidomide 10 mg/day, d1-21/28
CTX (2-4 g/sm) + G-CSF + PBSC collection
R1
R2
VRD x two 28-d cyclesBort 1.3 mg/sm, twice weekly;
len 25 mg d1-21;
dex 20 d1-2-4-5-8-9-11-12
No consolidation
therapy
VMP x 4 cycles HDM x 1-2 courses
EMN02/HO95 MM TRIAL: STUDY
DESIGN (N= 1192)
Upfront ASCT was associated with a significant improvement in PFS vs. VMP in the overall
patient population (Median PFS: NR vs. 46m)
Superior PFS with ASCT vs. VMP was retained across pre-specified subgroups of patients at
low (NR vs. 46m) and high risk (42 vs. 32m)Cavo M, ASCO Annual Meeting 2016, Abstract No 8000. Courtesy of Prof CavoUpfront autologous stem cell transplantation (ASCT) versus novel agent-based therapy for multiple myeloma (MM): A randomized phase 3 study
of the European Myeloma Network (EMN02/HO95 MM trial).
Consolidation1
Improve response/deeper
following therapy
By administration of
treatment for a limited period
Maintenance2
Maintain response achieved
following therapy
By administration of treatment
for prolonged period
VTD: Upgrade to CR post-consolidation by 30%
(molecular and PFS)
What is the role of
consolidation or
maintenance therapy?
Thalidomide (6 trials)… PFS: + 6/6 OS: +3/6
Bortezomib (2 Trials)…. PFS: + 2/2 OS: +1/2
Lenalidomide (3 trials)… PFS: +3/3 OS: + 1/3
1. Cavo M, et al., Blood 2012;
120(1):9-19.
2. Morgan GJ, et al., Blood 2012;119(1):7-15; Kagoya Y, et al., Leuk Res 2012;36(8):1016-21;
Attal M, et al., ASH 2013 (Abstract 406), McCarthy PL. IMW 2013, Gay F, et al., ASH 2013 (Abstract
2089), Sonneveld P, et al., ASH 2013 (Abstract 404), Rosinol L, et al., ASH 2012
0.00
0.25
0.50
0.75
1.00
0 6 12 18 24 30 36
Placebo Revlimid
P < 10-7
OS: 75% at 5y in both arms
2nd malignancies: 6.5% vs. 2%
Lena
Placebo
42 m
24 m P < 10-8
Lena
Placebo
53 m
27 m P < 10-8
IFM 2005-021
PFS
CALGB 1001042
PFS
OS: 76 vs NR, p=0.001
2nd malignancies: 8% vs. 3%
Lena
Placebo
42 m
22 m
3-year OS: 88% vs. 79%. p=0.14
GIMEMA MM-RV-2093
PFS
LENALIDOMIDE VS. PLACEBO
AFTER ASCT
PFS from randomisation
1. From NEJM, Attal M, et al., 2012, 366: 1782-91; Copyright © 2012) Massachusetts Medical Society. Reprinted with permission from Massachusetts Medical Society
2. From NEJM, McCarthy P, et al., 2012, 366: 1770-81; Copyright © 2012 Massachusetts Medical Society. Reprinted with permission from Massachusetts Medical Society3. From NEJM, Palumbo A, et al., 2014; 371:895-905. Copyright © 2014 Massachusetts Medical Society. Reprinted with permission from Massachusetts Medical Society
OVERALL SURVIVAL: MEDIAN
FOLLOW-UP OF 80 MONTHS
0.00 10 20 30 40 50 60 70 80 90 100 1 10 120
0.2
0.4
0.6
0.8
1.0
There is a 26% reduction in risk of death, representing an estimated 2.5-year
increase in median survival*
605 578 555 509 474 431 385 282 200 95 20 1 0
604 569 542 505 458 425 350 271 174 71 10 0
Overall survival, mos
Sur
viva
l pro
babi
lity
Patients at
risk
7-yr OS
62%
50%
N = 1209 LENALIDOMIDE CONTROL
Median OS
(95% CI), mos
NE
(NE-NE)
86.0
(79.8-96.0)
HR (95% CI)
P value
0.74 (0.62-0.89)
.001
*Median for lenalidomide treatment arm was extrapolated to be 116 months based on median of the control arm and HR (median, 86
months; HR = 0.74).
HR, hazard ratio; NE, not estimable; OS, overall survival.
Attal M. Presented at ASCO 2016. Abstract 8001. Courtesy of Prof Attal
DOUBLE VS. SINGLE ASCT
Double
ASCTSingle ASCT P
PFS (months) 41 20 0.003
OS (months) 67 31.5 <0.001
In patients with high-risk cytogenetics and who
failed CR after bortezomib-based induction
(EU Phase 3 trials: 606 patients)
Is there still room for
Double ASCT?
Cavo M, et al., ASH 2013 (Abstract 767)
Is there an age
limit for ASCT ?PAD MEL100-ASCT
LP
consolidation
L
maintenance
CR or VGPR 55% 76% 80% 82%
CR 12% 33% 48% 53%
VGPR 43% 43% 32% 29%
PR 33% 17% 14% 13%
Median follow-up: 66 months
PFS: 48 months, 5-year PFS 43%
OS not reached, 5-year OS 63%
Death related to adverse events (8/102) higher in patients >70 years
(19% vs. 5%, P=0.024) ( 5/26 vs. 3/76)
ASCT in the Elderly (65-75y) (n:102)Bortez, reduced-intensity ASCT (Tandem MEL100), Lena consol & maint
This sequential approach may represent a valid alternative for selective MM patients <70 years old
Gay F. Blood 2013;122(8): 1376-83
4 studies (IFM1, HOVON2, PETHEMA3, BMTCTN4)… No benefit
2 studies (GIMEMA5, EBMT6)… Significant benefit (EFS, OS)
The role of Allo should be revisited in the era of novel drugs: “integrated
programmes”
... Early relapses (after optimised induction & ASCT) + high risk cytogenetics
AUTO/ALLO-RIC VS. TANDEM AUTO
1. Garban F, Blood 2006 107(9):3474-80 and Moreau P, Blood 2008;107:3474-3480
2. Lokhorst H, ASH 2008 (Abstr 461);
3. Rosinol L, Blood 2008; 112(9):3591-3
4. Krishnan A, ASH 2010 (abstr 41)
5. Bruno B, NEJM 2007; 356:1110–20 (updated EBMT 2009);
5. Gahrton G, ASH 2009 (Abstr 52)
6. Knop S, ASH 2009 (abstr 51)
Induction (VAD)
ASCT (Mel 200)
Induction (VTD or KRD)+(Dara)
ASCT (Bu-MEL) (Tandem)
CR
Maintenance (Len +/- Bz )
Consolidation(Bz-Len-Dx)
No CR
KRD+Dar
KRD+Dar
KRD+Dar
. . . . .
Late ASCT
TRANSPLANT CANDIDATE
PATIENT: STANDARD TREATMENT
Maintenance(IFN +/- Predn)
Newly diagnosed
Transplant candidates (young)
Non-transplant candidates (elderly)
Relapsed patient
Experimental agents
MYELOMA TREATMENT
Until recently only MP,
but now Thal, Lena, Bortz
THALIDOMIDE + MP (MPT) VS. MP
Efficacy in newly diagnosed elderly patients with myeloma
6 Randomised trials… > PFS in 5… >OS in 3
PFS: 20.4 vs. 15 m (6 m)… HR 0.67
OS: 39.3 vs. 33 m (6 m)… HR 0.82
Thal maintenance in Italian, Nordic, Hovon
1. Facon T, Lancet. 2007;370:1209-1218; 2. Hulin C, J Clin Oncol. 2009; 27(22):3664-70; 3. Wijermans P, J Clin Oncol. 2010; 28: 3160-6;
4. Palumbo A, Blood. 2008; 112: 3107-3114; 5. Beksac M, Eur J Haematol. 2010; 86:16-22; 6. Waage A, Blood. 2010;116(9):1405-1412
& ASCO 2010 (abstr 8130); Kapoor P, Leukemia. 2011.
BORTEZOMIB + MP (VMP) VS. MP
(682 PATIENTS)
0 3 6 9 12
Time (months)
15 18 21 24 27
0
20
40
60
80
100
VMP
MP
Pat
ient
s w
ithou
t eve
nt (
%)
Time (months)
0 4 8 12 16 20 24 28 32 36 40
0
20
40
60
80
100
VMP
MP
TTP1 OS: 13.3 months benefit2
Median follow-up 60.1 m
VMP: 56.4m
MP: 43m , P=0.0004VMP: 24.0 months
MP: 16.6 months, P<0.000001
*Weekly and/or subcutanous administration reduced PN (G3) from 14% to 5% - 3%
1. From N Engl J Med 2008. San- Miguel J, et al., Bortezomib plus Melphalan and Prednisone for Initial Treatment of Multiple Myeloma;
359:906. Copyright © 2008 Massachusetts Medical Society. Reprinted with permission from Massachusetts Medical Society.
Mateos MV, et al., Lancet Oncology. 2010;10(11):934-42;
San-Miguel J, JCO 2013,31:448-55.
FIRST TRIAL: LENA- DEX
(18 CYCLES OR CONTINUOUS) VS. MPT
Median PFS
Rd (n= 535) 25.5 mos
Rd18 (n= 541) 20.7 mos
MPT (n= 547) 21.2 mos
Hazard ratio
Rd vs. MPT: 0.72; P = 0.0006
Rd vs. Rd18: 0.70; P = 0.0001
Rd18 vs. MPT: 1.03; P = 0.70349
Time (months)
Pat
ient
s (%
)
100
80
60
40
20
00 6 12 18 24 30 36 42 48 54 60
72 w
ksPFS
4-year OS
Rd (n= 535) 59.4%
Rd18 (n= 541) 55.7%
MPT (n= 547) 51.4%
OS
20
100
80
60
40
0540 6 12 18 24 30 36 42 48 60
Rd vs. MPT: 0.78; P = 0.017
From The New England Journal of Medicine, Benboubker L, et al., Lenalidomide and Dexamethasone in Transplant-Ineligible Patients with
Myeloma, 371, 906–1. Copyright © 2014 Massachusetts Medical Society. Reprinted with permission from Massachusetts Medical Society
Symptomatic newly diagnosed MM pt > 65 y
MPV x 9cycles Lendex x 9 cycles
RdMPV MPV Rd MPV Rd MPV Rd MPV Rd MPV Rd MPV Rd MPV Rd MPV Rd
Sequential scheme
Alternating scheme*
N: 240 pts74 weeks
Hypothesis: - Higher efficacy for the alternating scheme
- Less probability of cell scape
- Lower cumulative toxicity
GEM/PETHEMA GEM2010 TRIAL
*Half of the patients will start by VMP and half by Rd
Median follow-up: 30 m (9-43)
OSPFS
VISTA trial: 21 m
FIRST trial: 25 m (cont Rd); 21 m (Rd18)
VISTA trial: 68% at 3 yrs
FIRST trial: 59% at 4 yrs (cont Rd); 56% at 4 yrs (Rd18)
OUTCOME IN TERMS OF PFS
AND OS
Mateos MV, et al., Blood. 2016;127(4):420-5
• Progressive disease or death occurred in
59 patients (50%) in the sequential arm
and 55 (48%) in the alternating scheme
• Median PFS did not differ between the
sequential group (32 months) and the
alternating group (34 months) (p=0.65)
• Deaths occurred in 28 patients treated
with the sequential approach (24%) and
25 patients (22%) in the alternating arm
• Median OS was not reached, and the 3-
year OS was almost identical in the
sequential (72%) and alternating (74%)
arms (p=0.63)
0
5
10
15
20
25
30
35
40
45
50
PFS (Median)
0
10
20
30
40
50
60
70
80OS (Median)
Rd RdVRd VRd
Med
ian
PF
S, m
onth
s
Med
ian
OS
, mon
ths
30
43
64
75
HR= 0.712
P= 0.0018 **HR= 0.709
P= 0.025*
VRd
Rd
VRd
Rd
*Two-sided p-value**One-sided p-value
Multivariate analysis: VRd, stage III, and >65y
ORR: 81.5% vs. 71.5% % CR: 15.7 vs. 8.4
VRD VERSUS RD:
OUTCOMES COMPARISON
Durie B, et al., Presented at ASH 2015. Blood 2015 126:25
Newly diagnosed
Transplant candidates (Young)
Non-Transplant candidates (Elderly)
Relapsed patient
Experimental Agents
MYELOMA TREATMENT
Type of relapse
Further options
Efficacy of
previous
treatments
Toxicity of
previous
treatments
STRATEGIES AT RELAPSE: HOW
TO MAKE THE RIGHT CHOICE?
Derivatives from already approved
Novel proteasome inhibitors
Novel IMIDs
Novel mechanisms of action
MoAb: anti-CS1 & anti-CD38
Deacetylase inhibitors
CDK inhibitors
AKT inhibitors
Kinesin spindle protein inhibitors
Anti PD-L1, PD1
NOVEL DRUGS IN MM
Reprinted by permission from Macmillan Publishers Ltd: Ocio EM, et al., Leukemia 2014;28:525–42. Copyright 2014
DOUBLETS & TRIPLETS WITH NEW
PROTEASOME INHIBITORS IN RELAPSED MM
Survival on Phase III trials
ENDEAVOR trial (Kd vs. Vd)2:
PFS 18.7 vs. 9.4 months (HR 0.53, p=0.0001) ……▲ 9.3 months
OS NE vs. 24 months (HR 0.79, p=0.06)
ASPIRE trial (KRd vs. Rd)1:
PFS 26.3 vs. 17.6 months (HR 0.69, p=0.0001) ……▲ 8.7 months
OS at 2 years: 73% vs. 65% (HR 0.79, p=0.01)
TOURMALINE–MM1 trial (IRd vs. Rd)3:
PFS 20.6 vs. 14.7 months (HR 0.74, p=0.01) ……▲ 5.9 months
IRd, ixazomib+lenalidomide+dexamethasone; Kd, carfilzomib+dexamethasone; KRd, carfilzomib+lenalidomide+dexamethasone; Vd,
bortezomib+dexamethasone
1. Stewart AK, et al., N Engl J Med 2015; 372: 142-152; 2. Dimopoulos MA, et al., Lancet Oncol 2016; 17: 27-38;
3. Moreau P, N Engl J Med 2016; 374: 1621-1634.
POMALIDOMIDE-DEX IN
REFRACTORY MM (& COMBINATIONS)
MM-0031 STRATUS
(MM-010)2
Pom-Dex vs.
Pom-Cyclo-Dex3 Pom-Btz-Dex4
Treatment PD PD PD PCD PVD
n 302 604 36 34 34
Population Failed Bort & Len & refr to last line At least 2 prior lines & Len-refractory1-4 prior lines & Len-refractory
ORR, % 31 35 39 65 85
≥ VGPR, % 14 12 45
PFS, months 4.0 4.2 4.4 9.5 -
OS, months 13.1 11.9 16.8 NR -
*EFS at 12 months
1. San-Miguel J, Lancet Oncology 2013; 2. Dimopoulos MA, et al., ASH 2014. Abstract 80; 3. Baz RC, et al., ASH 2014. Abstract 303;
4. Richardson PG, et al., ASH 2015. Abstract 3036
Derivatives from already approved
Novel PIs
Novel IMiDs
Novel mechanisms of action
Deacetylase inhibitors
mAbs: anti-CS1 and anti-CD38
CDK inhibitors
Akt inhibitors
Kinesin spindle protein inhibitors
Anti-PD-L1 and anti-PD-1
NOVEL DRUGS IN MM
CDK, cyclin-dependent kinase
Reprinted by permission from Macmillan Publishers Ltd: Ocio EM, et al., Leukemia 2014;28:525–42. Copyright 2014.
PANORAMA 1: PANOBINOSTAT +
BTZ + DEX VS. PBO + BTZ + DEX
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36
387 288 241 202 171 143 113 89 69 52 44 35 26 18 13 10 5 3 0
381 296 235 185 143 114 89 64 42 32 24 18 12 5 5 3 2 0 0
MonthsNumber of patients at risk
PAN-BTZ-Dex
PBO-BTZ-Dex
PF
S P
roba
bilit
y, %
PAN-BTZ-Dex
PBO-BTZ-Dex
PAN-BTZ-Dex PBO-BTZ-Dex
Median PFS
(months)12 (10.3–12.9) 8.1 (7.6–9.2)
HR (95% CI) 0.63 (0.52–0.76)
ORR 60.7% vs. 54.6% CR: 27.6% vs. 15.7%
73 57 42 36 32 25 20 15 10 6 4 3 2 2 1
74 54 37 23 11 9 5 4 2 2 2 2 2 0 0
Number of Patients at Risk
PAN-BTZ-Dex
PBO-BTZ-Dex
Months
PF
S P
roba
bilit
y, %
100
80
60
40
20
0
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28
Censoring times
PAN-BTZ-Dex (n/N = 44/73)
PBO-BTZ-Dex (n/N = 54/74)
Subgroup analysis by prior treatment:
PFS prior BTZ + IMiDs with ≥2 prior linesPAN-BTZ-Dex PBO-BTZ-Dex
Median PFS
(months)12.5 (7.3–14.0) 4.7 (3.7–6.1)
HR (95% CI) 0.47 (0.31–0.72)
100
80
60
40
20
0
PFS
No benefit in OS
BTZ, bortezomib; Dex, dexamethosone; PAN, Panobinostat; PBO, placebo.
San-Miguel JF, et al., Lancet Oncol 2014; 15: 1195-1206. Reprinted from The Lancet, Copyright 2014, with permission from Elsevier.
Direct targeting of
surface tumour antigens
Monoclonal antibodies
Boosting immune
effectors:
Adoptive cell therapy
Activating tumour
specific immunity:
Vaccines
Overcoming inhibitory
immune suppression:
Immunomodulators:
IMIDs, Checkpoint inh
HOW CAN WE IMPROVE
ANTI-CANCER IMMUNITY?
Four major targets for cancer immunotherapy
ORR (ELd vs. Ld): 79% vs 66%. ≥VGPR: 32.7% vs. 27.9%
Median OS: 43.7 vs. 39.6 mos, P= 0.02, pre-specified interim
analysis for overall survival indicates a strong trend (p=0.0257) with
early separation sustained over time
0.0
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
480 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45
Pro
babi
lity
prog
ress
ion
free
E-Ld
Ld0
.
1
1-year PFS 2-year PFS 3-year PFS
PFS (months)
68%
41%
26%
57%
27%
18%
PFS: 19.4 vs. 14.9
HR 0.73 (95% CI 0.60, 0.89)
p=0.0014
PFS (19.4 vs. 14.9 m)
460 2 4 6 14 16 20 22 26 28 32 34 36 40 448 10 12
E-Ld
Ld
0.0
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Time to next treatment (months)
Pro
babi
lity
of p
atie
nts
with
out n
ext t
reat
men
t
18 24 30 38 4842
0.1
TNT: 33 vs. 21 m
HR 0.62 (95% CI 0.50, 0.77)
TNT (33 vs. 21 m)
Len “prepares” immune cells & then
Elotuzumab induces ADCC
ELOTUZUMAB
(SLAMF7: Signaling lymphocytic activation molecule F7: Anti-CS1)
PHASE III (Eloquent): ELd vs. Ld
Lonial S, et al., N Engl J Med 2015; 373:621-631; Copyright © 2015, Massachusetts Medical Society. Reprinted with permission from Massachusetts Medical Society.
Dimopoulos M, ASH 2015 Abst 28
ANTI CD38 ANTIBODIES:
MECHANISMS OF ACTION
Direct ON-TUMOUR Actions IMMUNOMODULATORY Actions
Daratumumab binds to CD38
MYELOMA
CELL DEATH
CDCComplement-dependent
cytotoxicity
ADCCAntibody-dependent cell-
mediated cytotoxicity
ADCPAntibody-dependent cellular
phagocytosis
Apoptosis
Modulation of tumour
microenvironment
Depletion of immuno-
suppressive cells
Increase in cytotoxic &
helper T cells
T cells
Myeloma cell
Palumbo A, et al., ASCO Annual Meeting 2016. Courtesy of Prof Palumbo
ANTI CD38 IN MM: SINGLE AGENT
ACTIVITY IN RRMM
Dara/SAAR are CD38 MoAB showing activity as single agents in RRMM patients
1. Lokhorst HM, et al, NEJM 2015, 363:8; 1. Lokhorst HM, et al., ASCO 2014; Abstract 8513; Lonial S, JCO 2015, 3. Martin T, et al.,
ASCO 2014; Abstract 8532; 4. Usmani S, et al., ASH 2015 oral presentation 29; 5. Martin T, ASH 2015 oral presentation 509
Daratumumab Isatuximab
Study details3 studies: GEN5011, SIRIUS2 &
combined analysis4
First in-human, phase 1 dose
escalation3
PatientsPts with rel/ref MM
n=148 (SIRIUS n=42 and GEN501 n=106)Pts with rel/ref MM
n=40
Dose 16 mg/kg Dose is not yet defined
Results
• ORR 31% (36% GEN501 & 29% SIRIUS)
• Median DOR: 7.6 m
• 1 year OS: 77% / 69%
• Median PFS: 5.6 m, 3.7 m, Infusion-related reactions gr 1-2
• At ≥ 10 mg/kg: 29%
• At 20 mg/kg: 24%5
• Infusion-reactions mainly grade 1/2, only with first dose
0 3 6 9 12 150
0.2
0.4
0.6
0.8
1.0
Months since randomisation
Pro
port
ion
surv
ivin
g w
ithou
t pro
gres
sion
No. at risk
Vd
DVd
247
251
182
215
106
146
25
56
5
11
0
0
HR: 0.39 (95% CI, 0.28-0.53); P<0.0001
Median PFS: 7.2 months
Median PFS: NR
0 3 6 9 12 150
0.2
0.4
0.6
0.8
1.0
Months since randomisation
Pro
port
ion
surv
ivin
g w
ithou
t pro
gres
sion
No. at risk
Vd
DVd
247
251
181
214
106
145
25
56
5
11
0
0
DVdVd
PFS TTP
HR: 0.30 (95% CI, 0.21-0.43); P<0.0001
DVdVd
Median TTP: NR
Median TTP: 7.3 months
ORR (DVd vs. Vd): 83% vs. 63% CR (DVd vs. Vd): 20% vs. 9%
AE: I45% infusion reations (most during the first & Gr ½); PN: 4,5 vs. 6,8%
Treatment discontinuation due to AE 7.4% vs. 9.3%
DVD VERSUS VD IN RELAPSED MM
- PHASE III CASTOR TRIAL
Efficacy data: ORR, PFS and TTP
Palumbo A, et al., ASCO 2016. Courtesy of Prof Palumbo
Daratumumab significantly improved PFS (63% reduction in risk of progression/death) DRd was associated with a manageable safety profile consistent with the profile of D and Rd.
ORR (DRd vs. Rd): 93% vs. 76% CR (DRd vs. Rd): 43% vs. 19%
TTP (DRd vs. Rd): NR vs. 18.4 DOR (DRd vs. Rd): NR vs. 17.4 m
Median Follow-up: 13.5 m
DARATUMUMAB-LEN-DEX (DRD) VS.
LEN-DEX (RD) IN RELAPSED MM
Phase III POLLUX trial (569 Pts)
Dimopoulos M, et al., EHA 2016. Abstract LB2238. Obtained from the EHA website http://www.ehaweb.org
HOW CAN WE IMPROVE
ANTI-CANCER IMMUNITY?
Four major targets for cancer immunotherapy
Direct targeting of
surface tumour antigens
Monoclonal antibodies
Boosting immune
effectors:
Adoptive cell therapy
Activating tumour
specific immunity:
Vaccines
Overcoming inhibitory
immune suppression:
Immunomodulators:
IMIDs, Checkpoint inh
CARs (Chimeric antigen receptor) are engineered fusion proteins that contain an extracellular antigen-binding
domain (composed of a single chain variable fragment (scFv) derived from an antibody), linked in tandem to the
CD3z chain of the TCR complex and the endodomain of costimulatory molecules such as CD28 or CD137.
By means of retroviral or lentiviral transduction, or by electroporation transfer, the T cells are reprogrammed in
order to specifically target tumour cells, by combining the specificity of an antibody with the potent cytotoxic and
memory functions of a T cell.
CD137
CD28
CD3ζ
ENGINEERED T CELLS: CARS
Reprinted by permission from Macmillan Publishers Ltd: Nat Rev Immunology. Restifo NP, et al., 2012; 12:269-81. Ccopyright 2012
Reprinted by permission from Macmillan Publishers Ltd on behalf of Cancer Research UK: Nature Reviews Cancer. Kershaw MH, ,et al.,
2013;13:525–541. Copyright 2013
Serum and urine IFE-negative
- Patient 10 experienced cytokine release syndrome
including fever, tachycardia, hypotension, elevated liver
enzymes, and elevated creatinine kinase-all resolved in
2 weeks or less
Patient 10 obtained SCR of chemotherapy-resistant IgA myeloma after CAR-BCMA T-cell infusion
FIRST-IN-HUMAN CLINICAL TRIAL
OF T CELLS EXPRESSING AN ANTI-B-CELL
MATURATION ANTIGEN CHIMERIC ANTIGEN
RECEPTOR: 4/12 PTS ( 2 PR, 1 VGPR; 1 SCR)
BCMA: B-cell maturation Ag a member of the TNF superfamily
Abbas S, & Kochenderfer JN, ASH 2015 (LBA1); Abbas S, et al., Blood 2016 ;28:1688-1700
Patient 10:
• Before initiation of protocol treatment, patient 10 had a
hypercellular bone marrow (hematoxylin and eosin). CD138
staining showed that bone marrow cells were ≥90% plasma
cells. BCMA expression was dim but present
• Eight weeks after CAR T-cell infusion, the bone marrow was
recovering with an overall cellularity of 25%, plasma cells
remained absent, and bone marrow flow cytometry-negative
PD1 Upregulated on the surface of activated T-cells
Ligands: PD-L1 & PD-L2, are expressed on the surface
of APC & tumour cells
Binding of the PD-1 receptor to its ligands, PD-L1 and
PD-L2, inhibits T-cell activation
The PD-1 pathway is often exploited by tumours to
evade immune surveillance1,2,3
TILs have been shown to express significantly
higher levels of PD-14
Up-regulation of PD-L1 expression levels have
been described in: melanoma (40-100%), NSCLC
(35-95%), and linked to poor clinical outcomes5,6
PD-1/ PD-L1: PROGRAMMED DEATH
RECEPTOR (RELEASING THE BRAKES)
Selective MoAb against PD-1 or PD-L1:
Directly blocks interaction between PD-1 and
PD-L1/PD-L2
1. Topalian SL, et al., Curr Opin Immunol.2012;24:207-12; 2.Chen DS, et al., Clin Cancer Res. 2012;18:6580-7
3. Butte MJ, et al., Immunity. 2007;27:111-22; 4. Mellman I, et al., Nature, 2011;480:480-9
5. Konishi J, et al., Clin Cancer Res 2004;10:5094-100; 6. Liu J, et al., Blood. 2007;110:296-304
PEMBROLIZUMAB TREATMENT IN
RRMM
KEYNOTE-023 (PhI):
PEMBRO-LEN-DEX1
Ph I/II:
PEMBRO – POMA –DEX2
Study designPEMBRO 200 mg/2QW LEN 25 mg 1-21
DEX 40 mg weekly
PEMBRO 200 mg/2QW POMA 4 mg 1-21
DEX 40 mg weekly
Patient population- > 2 prior lines
- PI & IMID exposure
- >2 prior lines
- RRMM
- PI & IMID exposure
Refractory status
75% Len-refractory
63% Bort-refractory
50% double/triple/cuadruple refractory
89% Len-refractory
82% Bort-refractory
70% double-refractory
ORREfficacy populat. (n= 40): 50%
Len-refr (n=29): 38%
Total (n=38): ORR: 66%
Double refractory (n=31): 65%
Median PFS 14m
Safety
AEs consistent with individual drug safety
profiles for approved indications
IRAEs: no pneumonitis. No colitis.
65% AEs grade 3-5, 33% neutropenia
Good safety profile
irAEs: 38%
Pneumonitis: 14%
1. San Miguel JF, ASH 2015 oral presentation 505; 2. Badros A, ASH oral presentation 585
Progress in MM Cell Biology
Prognostic factors
and
Myeloma subtypes*
Discovery of New Drugs
Singular mechanism of action
Individualised and tailored treatment
MULTIPLE MYELOMA: A MODEL
FOR SCIENTIFIC AND CLINICAL PROGRESS
FROM BIOLOGY TO THERAPEUTICS
*MM should not be considered a single entity.
THANK YOU!