ohio state's ash review 2017 - update in myeloma

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Update in Myeloma: ASH 2016 Don M Benson Jr, MD PhD, FACP Associate Professor of Medicine | Head of Translational Research Division of Hematology The Ohio State University Comprehensive Cancer Center

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Page 1: Ohio State's ASH Review 2017 - Update in Myeloma

Update in Myeloma: ASH 2016

Don M Benson Jr, MD PhD, FACPAssociate Professor of Medicine | Head of Translational Research

Division of HematologyThe Ohio State University Comprehensive Cancer Center

Page 2: Ohio State's ASH Review 2017 - Update in Myeloma

Objectives 

• 1. Review new data with approved therapies• Daratumumab• Role of stem cell transplantation

• 2. Review data on investigational agents• Venatoclax• Nelfinavir• Selinexor

• 3. Integrate new evidence to practice guidelines

Page 3: Ohio State's ASH Review 2017 - Update in Myeloma

Daratumumab

DemographicsPOLLUX (n=569)Len/dex ± dara

CASTOR (n=498)Bort/dex ± dara

Patient information:

Median age (years) 65 64

ISS stage 3 (%) 20 22

High risk cyto/FISH (%) 20 27

Treatment history:

1 prior line (%) 52 47

> 3 prior lines (%) 6 10

‐ Prior SCT (%) 63 61

‐ Prior PI & IMID 44 50

‐ Refractory to IMID (%) n/a 33

‐ Refractory to bortezomib (%) 21 n/a

POLLUX New Eng J Med 2016; 375: 1319‐31 & CASTOR New Eng J Med 2016; 375: 754‐66

Page 4: Ohio State's ASH Review 2017 - Update in Myeloma

Daratumumab

ASH 2016 Abstracts 489, 1150, 1151

Page 5: Ohio State's ASH Review 2017 - Update in Myeloma

Daratumumab

ASH 2016 Abstracts 489, 1150, 1151

Page 6: Ohio State's ASH Review 2017 - Update in Myeloma

Daratumumab

ASH 2016 Abstracts 489, 1150, 1151

Page 7: Ohio State's ASH Review 2017 - Update in Myeloma

Daratumumab

ASH 2016 Abstracts 489, 1150, 1151

Page 8: Ohio State's ASH Review 2017 - Update in Myeloma

Daratumumab

Abstract  489

POLLUX (New Eng J Med 2016; 375: 1319‐31)‐ len / dex vs. len / dex / daratumumab‐ 1‐3 prior lines

lenalidomide‐naïve results (n=219 v 226)

Outcome Len/dex + dara p value

PFS (mo) 18.4 N/R < 0.0001

1‐yr PFS (%) 59 83

ORR (%) 79 96 < 0.0001

≥ VGPR (%) 47 76 < 0.0001

≥ CR (%) 21 44 < 0.0001

Prior lenalidomide results (n=45 v 46)Outcome Len/dex + dara p value

PFS (mo) N/R N/R

1‐yr PFS (%) 63 81

ORR (%) 71 87 0.0729

≥ VGPR (%) 38 78 0.0001

≥ CR (%) 12 44 0.0011

bortezomib‐naïve results (n=45 v 44)

Outcome Len/dex + dara p value

PFS (mo) 15.8 N/R 0.017

1‐yr PFS (%) 69.2 85.4

ORR (%) 82 98 0.0158

≥ VGPR (%) 55 74 0.0544

≥ CR (%) 23 42 0.0576

Bortezomib‐refractory results (n=49 v 54)Outcome Len/dex + dara p value

PFS (mo) 10.3 N/R 0.0117

1‐yr PFS (%) 44.4 70.8

ORR (%) 68 92 0.0024

≥ VGPR (%) 36 75 0.0001

≥ CR (%) 13 46 0.0003

Page 9: Ohio State's ASH Review 2017 - Update in Myeloma

Daratumumab

Abstract  1149

“PAVO”: Phase 1b study of SQ daratumumab with rHuPH20‐ co‐formulate approved in Europe for trastuzumab and rituximab

• Eligibility:– ≥ 3 prior lines

• PI & IMID

• 1200mg (n=8)– In 60mL / 20min

• 1800mg (n=45)– In 90mL / 30 min

TEAE 1200mg 1800mg

AE profile of DARA‐PH20 consistent with IV daratumumab

Any drug‐related (%) 63 62

Anemia (%) 13 13

Low platelets (%) 13 7

Neutropenia (%) 13 7

Hypertension (%) 25 4

Fatigue (%) 25 2

Device‐related infection (%)

0 4

Infusion related (%) 13 24 (all Gr 1 or 2)

Page 10: Ohio State's ASH Review 2017 - Update in Myeloma

Daratumumab

Abstract  1149

“PAVO”: Phase 1b study of SQ daratumumab with rHuPH20‐ co‐formulate approved in Europe for trastuzumab and rituximab

Page 11: Ohio State's ASH Review 2017 - Update in Myeloma

STaMINA trial

Abstract LBA‐1

MelphalanautoSCT

Len maintenance

VRD x 4 cycles Len 

maintenance

Mel autoSCTLen 

maintenancen=754:‐ SOC  n = 257‐ VRD  n = 254‐ tandem  n= 247

High risk cyto/FISH = 24% 

Page 12: Ohio State's ASH Review 2017 - Update in Myeloma

STaMINA trial

Abstract LBA‐1

MelphalanautoSCT

Len maintenance

VRD x 4 cycles Len 

maintenance

Mel autoSCTLen 

maintenancen=754:‐ SOC  n = 257‐ VRD  n = 254‐ tandem  n= 247

High risk cyto/FISH = 24% 

Adherence: 95%

Adherence: 88%

Adherence: 68%

Page 13: Ohio State's ASH Review 2017 - Update in Myeloma

STaMINA trial

Abstract LBA‐1

MelphalanautoSCT

Len maintenance

VRD x 4 cycles Len 

maintenance

Mel autoSCTLen 

maintenancen=754:‐ SOC  n = 257‐ VRD  n = 254‐ tandem  n= 247

High risk cyto/FISH = 24% 

PFS (%) HR PFS OS SPM

52 40 83 4

PFS (%) HR PFS OS SPM

56 38 82 5.9

All p‐values = n/s

PFS (%) HR PFS OS SPM

57 48 86 6

Median follow up 38 months

Page 14: Ohio State's ASH Review 2017 - Update in Myeloma

Investigational agents

• Venetoclax

• Nelfinavir

• Selinexor

Page 15: Ohio State's ASH Review 2017 - Update in Myeloma

Venetoclax

Abstract 488

Patients N=66

Cytogenetics/FISH (n):‐ t(11;14)‐ Other: t(4;14), del17p, del13q

3036

Prior lines: median (range) 5 (1‐15)

Prior SCT (%) 75

Bort and len refractory (%) 61

Refractory to last line (%) 79

Page 16: Ohio State's ASH Review 2017 - Update in Myeloma

Venetoclax

Abstract 488

Page 17: Ohio State's ASH Review 2017 - Update in Myeloma

Venetoclax + bortezomib/dex

Abstract 975

Page 18: Ohio State's ASH Review 2017 - Update in Myeloma

Nelfinavir

Page 19: Ohio State's ASH Review 2017 - Update in Myeloma

Nelfinavir – SAKK 39/13 trial

Patient population (n=34)

Age, med 67 (42‐82)

Prior therapy, med 5 (2‐10)

Prior SCT (%) 76

Poor risk cyto (%) 38

Bort refractory (%) 100

Len refractory (%) 79

Pom refractory (%) 44

Abstract 487

Response rates: (%)

Overall RR (≥ PR)  65

‐ high risk FISH  77

‐ bort + len refractory 70

‐ bort + len + pom ref 60

A phase II study of Bort/Dex + Nelfinavir in Bort‐refractory myeloma

Page 20: Ohio State's ASH Review 2017 - Update in Myeloma

Selinexor• “STORM” trial: phase II of CRM1/XPO1 SINE

– n=79 patients enrolled:• Quad‐refractory (len, pom, bort, carfil) n=48• Penta‐refractory (quad + anti‐CD38) n=31

– Median prior lines of therapy = 7

– Baseline ≥ grade 3 anemia 13%, thrombocytopenia 8%

– Common TRAE’s:  cytopenias (21‐58%), GI (3‐5%), fatigue

Abstract 491

Page 21: Ohio State's ASH Review 2017 - Update in Myeloma

Selinexor

Abstract 491

Outcomes

• Median OS = 9.3 months– Responders = N/R (> 11 months)– Non responders = 5.7 months

• DOR 5 months

• High risk FISH = 33% ORR– Responses observed despite:

• Del17p, t(14;16), t (4;14)

Page 22: Ohio State's ASH Review 2017 - Update in Myeloma

Standard risk Intermediate risk High risk

Trisomies t(4;14) del17p

t(11;14) 1q gain t(14;16)

t(6;14) t(14;20)

All others GEP signature

Updated practice guidelines

Page 23: Ohio State's ASH Review 2017 - Update in Myeloma

Standard risk Intermediate risk High risk

Transplant ineligibleVRD x ~ 12 months(len/dex if ≥ 75 / frail)

VRD x ~ 12 months VRD x ~ 12 months

Len/dex x 1 year or to progression

Bortezomib maintenancex 1 year

Bortezomib maintenance x 1 year

Transplant eligibleVRD x 4 cycles VRD x 4 cycles KRD x 4 cycles

SCT Collect cells SCT SCT (tandem?)

Len x at least 2 years

Len/dex to progression

Bortezomib maintenance x 2 years

Bortezomib or Carfilzomib maintenancex 2 years 

First line 

Page 24: Ohio State's ASH Review 2017 - Update in Myeloma

First relapseOn maintenance Off therapy*

Fit patient* Indolent relapse* or frail patient

Fit patient* Indolent relapse* or frail patient

Len:‐ KPD ‐ Dara/bort/dex

Bort:‐ Dara/len/dex

Len:‐Dara/bort/dex‐Ixa/cytox/dex

Bort:‐Dara/len/dex‐Ixa/len/dex

‐ KRD‐ Dara/len/dex

‐Ixa/len/dex‐Elo/len/dex

* SCT if not already performed; 2nd SCT if > 18 months PFS or > 36 months PFS

Page 25: Ohio State's ASH Review 2017 - Update in Myeloma

Second or later relapseNo plasma cell leukemia / extramedullary disease

Single refractory* Dual refractory* Triple refractory* Triple refractory*

Refractory to IMID:‐ Dara/bort/dex

Refractory to PI:‐ Dara/len/dex**

Refractory to lenand bort/ixa:

‐ KPD / KRD

‐ Pom‐based  regimen + dara**

Refractory to len, bort/ixa, carfil:

‐Pom‐based + dara**

Refractory to len, pom, bort/ixa:

‐dara‐based**

‐Alkylator‐based

‐Bort/dex/pano

* SCT if not already performed; 2nd SCT if > 18 months PFS or > 36 months PFS** if daratumumab‐refractory, use elotuzumab

Quadruple refractory (len, pom, bort/ixa, carfil) ORSecondary plasma cell leukemia / extramedullary disease

VDT‐PACE x 2 cycles (or CVAD if older / poor PS)‐‐‐‐SCT (if candidate), other options include: dara‐based, pano‐containing, alkylator combination, anthracycline combination

Page 26: Ohio State's ASH Review 2017 - Update in Myeloma

Summary • Daratumumabcombinations

• SCT  len

• On the radar:– Venetoclax for t(11;14)– Nelfinavir– Selinexor

• Guideline updates:• VRD induction• Class switching at relapse• Daratumumab combinations