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22. FebruarLatest 2023 clinical advances made by Neues vom amerikanischen carfilzomib inHämatologenkongress RRMM Therapie des Multiples Myelom Prof. Dr. med. Hartmut Goldschmidt GMMG-Studygroup at the University Hospital Heidelberg Medical Clinic V Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 1
Presenting author Disclosures • Honoraria – Amgen, BMS, Celgene, Chugai, GSK, Janssen, Novartis, Sanofi • Consulting or advisory role – Adaptive Biotechnology, Amgen, BMS, Celgene, Millenium Pharmaceuticals Inc., Janssen, Sanofi, Takeda • Research funding – Amgen, BMS, Celgene, Chugai, Janssen, Incyte, Merck Presenting author: Sharp and Dohme (MSD), Molecular Partners AG Zürich, Mundipharma, Novartis, Sanofi, Takeda Prof. Dr. med. Hartmut Goldschmidt • Travel, accommodations, expenses Affiliation: – Amgen, BMS, Celgene, Chugai, GSK, Janssen, GMMG-Studygroup at the University Hospital Heidelberg Novartis, Omnia Med Deutschland, Sanofi, Takeda Medical Clinic V Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 2
#361, Saad Usmani et al.: KarMMa-2 KarMMa-2 Cohort 2a: Efficacy and Safety of Idecabtagene Vicleucel in Clinical High-Risk Multiple Myeloma Patients with Early Relapse after Frontline Autologous Stem Cell Transplantation Saad Usmani et al., Abstract #361, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 3
Patients with MM who relapse early after frontline therapy KarMMa-2 is a multicohort, phase 2, multicenter trial with autologous stem cell transplant (ASCT) have high-risk (NCT03601078) designed to explore the efficacy and safety features and markedly inferior survival vs later relapsing of ide-cel in patients with clinical high-risk MM (cohort 2) patients1–4 Cohort 2a: Patients with early relapse within 18 months of • Early relapse: (< 12 months post-ASCT): overall survival frontline treatment initiation including induction, ASCT, (OS), 26 months2 and lenalidomide maintenance — this is the first • Later relapse: OS, 91 months2 presentation of data from this cohort Therapies with novel mechanisms of action are needed to improve outcomes in these patients1,2 Cohort 2b: Early relapse within 18 months of initiation of Ide-cel, a B-cell maturation antigen (BCMA)-directed frontline therapy not including ASCT chimeric antigen receptor (CAR) T cell therapy, previously Cohort 2c: Patients with inadequate response after frontline demonstrated frequent, deep, and durable responses in ASCT. Results presented by M. Dhodapkar, heavily pre-treated triple-class–exposed patients5 and is Poster #3314 approved in adult patients with relapsed and refractory multiple myeloma (RRMM) who have received ≥ 4 prior therapies in the US6 and ≥ 3 prior therapies in the EU7 1. Paiva B, et al. Blood 2012;119(3):687-691. 2. Bygrave C, et al. Br J Haematol 2021;193(3):551-555. 3. Davies FE, et al. Blood Cancer Discov 2022;3(4):273-284. 4. Majithia N, et al. Leukemia 2016;30(11):2208-2213. 5. Munshi NC, et al. N Engl J Med 2021;384:705-716. 6. ABECMA® (idecabtagene vicleucel) [package insert]. Princeton, NJ: Bristol Myers Squibb; March 2021. 7. ABECMA® (idecabtagene vicleucel) [summary of product characteristics]. Princeton, NJ: Bristol Myers Squibb; April 2022. Saad Usmani et al., Abstract #361, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 4
• 39 patients were enrolled and underwent leukapheresis — One patient discontinued due to physician decisiona • Ide-cel was successfully manufactured in 38 patients — One patient discontinued due to withdrawal of consent — 26 (70.3%) patients received bridging therapies for MMb — Median duration of bridging therapy was 15.0 days (range 11.0–20.0 days) • 15 infused patients discontinued the study • At data cut-off (March 14, 2022), median follow-up was 21.5 months (range 2–31 months) — 73% of patients had a follow-up > 12 months • 22 (59.5%) patients are ongoing in the study a One patient withdrawn due to physician decision and batch was not released. b Bridging therapy was allowed during manufacturing but stopped at least 14 days before lymphodepletion and restricted to certain drug classes or drugs previously received. Saad Usmani et al., Abstract #361, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 5
Primary endpoint was met, with 45.9% achieving ≥ CR (P < 0.0001) ORR was 83.8% (95% CI 68.0 – 93.8) Median time to first responsea was 1.0 month (range 0.9 – 2.9 months) The primary efficacy endpoint was the complete response (CR) rate (proportion of patients who achieved CR or sCR); the primary analysis was planned for at least 6 months after the last patient received ide-cel infusion. aResponse defined as PR or better based on IMWG Criteria by investigator assessment; measured from infusion. bPatients with PR or better (2 patients had minimal response; 4 had stable disease and 0 had PD). cClopper-Pearson CI. dPatients with sCR or CR. Saad Usmani et al., Abstract #361, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 6
Progression-free survivala Overall survival Median PFS was 11.4 months (95% CI 5.6 – 19.6) Median OS was not reached; an OS event-free rate • Median follow-up was 21.5 months (range 2 – 31 of 84.7% (SE: 6.31) was observed at 24 months months) aFDA censoring rule; (censoring date - ide-cel infusion date + 1) / 30.4375. Usmani et al., Abstract #361, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 7
Summary and author´s conclusions In this analysis of cohort 2a of the KarMMa-2 trial, T cell expansion and persistence data were ide-cel treatment demonstrated frequent, deep consistent between cohort 2a patients and those in responses in patients with clinical high-risk MM the KarMMa trial of heavily pre-treated patients3 who experienced early relapse within 18 months of The incidence of grade 3/4 CRS and NT were initiating frontline therapy, including ASCT numerically lower in patients in this cohort • Only 24.3% of patients experienced a deep response (≥CR) compared with those in later lines of treatment in to first-line therapy, including ASCT the KarMMa trial3 • Of note, a relatively high proportion of patients had high- • CRS events were primarily grade 1/2, with only one grade risk or ultra-high-risk cytogenetics ≥ 3 event • In these very difficult-to-treat patients, the high response • No grade ≥ 3 iiNTs or late iiNTs were reported rates are encouraging, with an ORR of 83.8%, CRR of 45.9%, median duration of best response of 15.7 months, These results support a favorable clinical benefit-risk PFS of 11.4 months, and extended OS (84.7% OS at 24 profile of ide-cel in a clinically high-risk patient months; median not reached); MRD negativity was population and its potential use in earlier lines of sustained in 70% of evaluable patients with ≥ CR at 12 months treatment 1. Bygrave C, et al. Br J Haematol 2021;193(3):551-555. 2. Davies FE, et al. Blood Cancer Discov 2022;3(4):273-284. 3. Munshi NC, et al. N Engl J Med 2021;384:705-716. Usmani et al., Abstract #361, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 8
#1918, Sagar Lonial et al.: CC-220-MM-001 Iberdomide in combination with dexamethason in relapsed/refractory multiple myeloma: results from the anti-BCMA-exposed cohort of the CC-220-MM-001 trial Sagar Lonial et al., Abstract #1918, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 9
IBER is a novel, potent, oral CELMoD™ compound EXCALIBER-RRMM study (NCT04975997) in with greater tumoricidal and immune-stimulatory combination with DARA and DEX effects compared with IMiD® agents1-3 Given the emergence of novel anti-BCMA therapies • IBER increases proliferating peripheral blood and bone for RRMM, the assessment of patients with prior marrow T cells and NK cells in patients with RRMM2 anti-BCMA exposure is an important consideration • In preclinical models, IBER has shown marked synergy with DEX, anti-CD38 mAbs, and PIs4-6 In the CC-220-MM-001 trial (NCT02773030), IBER + DEX showed notable efficacy in heavily pretreated patients, including patients who are IMiD refractory (ORR of 31.9% and 26.2% in dose-escalation and dose-expansion cohorts, respectively), and a Objective: to report the efficacy and safety of IBER + manageable safety profile7 DEX in the anti-BCMA-exposed dose-expansion cohort (Cohort I) of the IBER is being investigated in the ongoing phase 3 CC-220-MM-001 trial BCMA, B-cell maturation antigen; CELMoD, cereblon E3 ligase modulator; DARA, daratumumab; DEX, dexamethasone; IBER, iberdomide; IMiD, immunomodulatory drug; mAb, monoclonal antibody; NK, natural killer; ORR, overall response rate; PI, proteasome inhibitor; RRMM, relapsed/refractory multiple myeloma. Sagar Lonial et al., Abstract #1918, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 10
Key eligibility criteria Treatments Endpoints aIncludingLEN or POM, a PI, an anti-CD38 mAb, and an anti-BCMA therapiy; b20mg if > 75 years of age. CAR, chimeric antigen receptor; DOR, duration of response; LEN, lenalidomide; PD progressive disease; PFS progression-free survial; POM, pomalidomide Sagar Lonial et al., Abstract #1918, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 11
Median DOR was 7.5 months (95% CI, 3.7 - 18.4) and median PFS was 2.3 months (95% CI, 2.1 - 4.2) aPRor better; bNone of the responding patients had received the „Other“ category of anti-BCMA therapy. C, cycle; CR, complete response; MR, minimal response; PR, partial response; reg. Regimen; sCR, stringent CR; SD, stable disease; VGPR, very good PR Sagar Lonial et al., Abstract #1918, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 12
IBER + DEX was well tolerated and induced meaningful clinical activity (ORR, 34.1%) in this cohort Responses were observed despite prior exposure to anti-BCMA therapy, regardless of modality (TCE, ADC, or CAR T cell therapy), suggesting that IBER retains its activity in these patients Pharmacodynamics data suggested that IBER + DEX remained immune-stimulatory These findings support the clinical and pharmacodynamic activity of IBER in heavily pretreated patients, including those with previous exposure to anti-BCMA therapies Together with the IBER + DEX and IBER combinations with other standard of care agents data, these data support the development of IBER and the ongoing randomized phase 3 EXCALIBER-RRMM trial (NCT04975997) Sagar Lonial et al., Abstract #1918, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 13
#3176, Marcelo Capra et al.: Ikema Subgroup Isatuximab Plus Carfilzomib and Dexamethasone in Relapsed Multiple Myeloma: Ikema Subgroup Analysis By Number of Prior Lines of Treatment Marcelo Capra et al., Abstract #3176, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 14
The primary study endpoint was PFS, assessed by independent response committee using the International Myeloma Working Group criteria Key secondary endpoints included ORR, ≥VGPR, MRD-, and CR rates AEs were graded per the National Cancer Information Center Common Terminology Criteria for AEs version 4.03 AE, Adverse events; C, cycle; CR, complete response; d, dexamethasone; D, day; lsa, isatuximab: K, carfilzomib; MM, multiple myeloma; MRD-, minimal residual disease; ORR, overall response rate; PD, progressive disease; PFS, progression free survival; Q2W, every 2 weeks; R-ISS, Revised International Staging System; VGPR, very good partial response. Sagar Lonial et al., Abstract #1918, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 15
1 prior line > 1 prior line The addition of Isa to Kd improved PFS regardless of number of prior LOT: In the 1 prior line subgroup, median PFS was 38.2 months for Isa-Kd vs 28.2 for Kd In the >1 prior line subgroup, median PFS was 29.2 months for Isa-Kd vs 17.0 for Kd *Cut-off date: January 14, 2022. Median follow up time: 43.86 months 1 prior line and 44.06 months for >1 prior line. Cl, confidence interval: d, dexamethasone; HR, hazard ratio: lsa, isatuximab: ITT, intent-to-treat; K, carfilzomib; LOT, lines of therapy; mPFS, median PFS; NC, not calculable; PFS, progression-free survival. Sagar Lonial et al., Abstract #1918, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 16
Best overall response 1 prior line Isa-Kd 1 prior line Kd > 1 prior line Isa-Kd > 1 prior line Kd The addition of Isa to Kd improved depth of response (≥VGPR, MRD-, ≥CR, and MRD- and CR rates) both in patients who received 1 prior line as well as those who received >1 prior line CR, complete response: d, dexamethasone; Isa, lsatuximab; K, carfilzomib; LOT, lines of therapy; MRD-. minimal residual disease negativity; ORR, overall response rate; VGPR, very good partial response, Sagar Lonial et al., Abstract #1918, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 17
The addition of Isa to Kd improved PFS and depth of response in patients with relapsed MM with a manageable safety profile, regardless of the number of prior LOT, including those with first relapse This post hoc subgroup analysis has limitations, including small number of patients and imbalances between arms Cox model adjusted for unbalanced baseline confounding factors (age, ß2-microglobulin at study entry, renal impairment, ISS stage at study entry, 1q21 amplification, and prior exposure to PI or IMiD agents) resulted in maintenance of the estimated effect in favor of Isa-Kd vs Kd: • HR improved from 0.723 to 0.595 for the 1 prior line subgroup • HR improved from 0.452 to 0.397 for the >1 prior line subgroup These results showed an overall meaningful treatment effect consistent with the benefit observed in the overall IKEMA study population and further support Isa-Kd as a standard-of-care treatment for patients with relapsed MM. Sagar Lonial et al., Abstract #1918, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 18
#3237, Luciano Megala Costa et al.: Master Outcomes of MRD-Adapted Treatment Modulation in Patients with Newly Diagnosed Multiple Myeloma Receiving Daratumumab, Carfilzomib, Lenalidomide and Dexamethasone (Dara-KRd) and Autologous Transplantation: Extended Follow up of the Master Trial Luciano Megala Costa et al., Abstract #3237, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 19
Treatment Luciano Megala Costa et al., Abstract #3237, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 20
Luciano Megala Costa et al., Abstract #3237, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 21
HRCA = gain/amp 1q, t(4;14), t(14;16), t(14;20) or del(17p) Luciano Megala Costa et al., Abstract #3237, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 22
PFS – all patients (N = 123) 0 HRCA 91% 3-year PFS 1 HRCA 87% 2+ HRCA 51% 0 HRCA 96% 3-year OS 1 HRCA 91% 2+ HRCA 75% HRCA = gain/amp 1q, t(4;14), t(14;16), t(14;20) or del(17p) Luciano Megala Costa et al., Abstract #3237, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 23
• NGS-MRD response-adapted therapy is feasible in ~96% of patients in multi center setting - 71% reaching MRD-SURE. • Patients with standard (O HRCA) and high-risk (1 HRCA) NDMM achieving 2 consecutive MRD negative assessments have low risk of progression after cessation of therapy. • Patients with ultra-high risk NDMM (2+ HRCA) have high-risk of treatment failure even if achieving MRD negativity after quadruplet therapy. Effective novel consolidative strategies should be explored to clear MRD and improve outcomes in patients with ultra-high-risk MM Luciano Megala Costa et al., Abstract #3237, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 24
64th ASH Annual Meeting Extended intensified post-ASCT consolidation with Daratumumab, Bortezomib, Lenalidomide and Dexamethasone (Dara-VRd) for Ultra-High Risk (UHiR) Newly Diagnosed Myeloma (NDMM) and Primary Plasma Cell Leukemia (pPCL): the UK OPTIMUM/MUKnine Trial. Martin Kaiser, Andrew Hall, Isabelle Smith, Ruth M De Tute, Sadie Roberts, Emma Ingleson, Kristian Bowles, Mamta Garg, Anand Lokare, Christina Messiou, Richard Houlston, Graham Jackson, Gordon Cook, Guy Pratt, Mark T Drayson, Roger G. Owen, Sarah R Brown, Matthew W Jenner The Institute for Cancer Research, London, United Kingdom; Clinical Trials Research Unit, Leeds Institute of Clinical Trials Research, University of Leeds, Leeds, United Kingdom; HMDS Laboratory, St James’ Institute of Oncology, Leeds, United Kingdom; Norfolk and Norwich University Hospitals NHS Trust, Norwich, United Kingdom; Haematology, Leicester Royal Infirmary/University Hospitals of Leicester NHS Trust, Leicester, United Kingdom; Birmingham Heartlands Hospital, Birmingham, United Kingdom; Royal Marsden Hospital and Institute of Cancer Research, London, United Kingdom; Department of Haematology, University of Newcastle, Newcastle-upon-Tyne, United Kingdom; University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom; University of Leeds, Leeds, United Kingdom; Institute of Immunology and Immunotherapy, University of Birmingham, Birmingham, United Kingdom; CTRU, University of Leeds, Leeds, United Kingdom; University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 25
Current status Aim/Hypothesi s ~ 20-25% Relapse
Tumour genetics Gene expression 2+ HRCA GEP risk signature PB Phenotype (Double hit) (SKY92) ~15% patients ~20% patients Primary Plasma Cell Leukemia Genome Proliferatio (PCL; ≥20%) instability Combined profiling n ~25% patients Proliferation Niche independen t Double SKY92 hit and SKY92 Double hit ~5% ~10% ~10% Shah V, et al., Leukemia 2018, Shah V, et al., Leukemia 2020, Gowda L, et al., Bone Marrow Transplantation, 54 (1089-1093), 2019 27 Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 27
Clinical UHiR context – digital comparator trial Dara- V-HD Dara- Dara-VR Dara-R CVRd +ASCT VRd ‘Digital 18 months PFS comparison Bayesian framework comparator’ PFS and OS follow-up The Prior (n=120 UHiR MM) KCRd/ HD R/Obs CRd +ASCT OPTIMUM design (appraisal framework for external comparator trials (Thorlund et al., 2020)): - Currently no treatment standard for UHiR group – UK standard at design: VTD, single ASCT, observation - Mirrored molecular UHiR criteria (Double hit and/or SKY92 risk signature) - Contemporaneous external dataset: most recent UK phase 3 Myeloma XI trial for NDMM - KCRd (carfilzomib, cyclophosphamide, lenalidomide, dexamethasone) or CRd induction At time of design randomisation result not yet available - Recruitment in same healthcare system - Same NHS hospitals/geography, virtually identical trial entry criteria Brown S, et al., BMJ Open 2020 28 Jackson G., et al., PLOS Med 2021 Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 28
Extended Follow-up: End of Dara-VR Consolidation 2 OPTIMUM vs. Myeloma XI: PFS Median follow-up 41.2 months 29 Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 29
Extended Follow-up: End of Dara-VR Consolidation OPTIMUM vs. Myeloma XI: OS Median follow-up 41.2 months 30 Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 30
Minimal residual disease Bone marrow flow cytometry 10-5 sensitivity MRD Status End of induction Day 100-120 post- End of Consolidation 2 ASCT MRD- 44 (41.1%) 68 (63.6%) 50 (46.7%) MRD+ 43 (40.2%) 15 (14.0%) 4 (3.7%) Not evaluable 15 (14.0%) 13 (12.1%) 20 (18.7%) Timepoint not reached 5 (4.7%) 11 (10.3%) 33 (30.8%) Total 107 (100%) 107 (100%) 107 (100%) 84% of patients MRD- post-ASCT sustained MRD- at End Cons 2 31 Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 31
Adverse Event CTCAE Grade 2 Grade 3 Grade 4 Hematological Anaemia 14 (17.5%) 3 (3.8%) 0 (0.0%) Thrombocytopenia 16 (20.0%) 18 (22.5%) 4 (5.0%) Neutropenia 19 (23.8%) 32 (40.0%) 3 (3.8%) Non-Hematological Infection Overall 23 (28.8%) 10 (12.5%) 2 (2.5%) Respiratory tract infection 21 (26.3%) 8 (10.0%) 2 (2.5%) Neurological Peripheral Neuropathy 9 (11.3%) 2 (2.5%) 0 (0.0%) Gastrointestinal Diarrhoea 8 (10.0%) 1 (1.3%) 0 (0.0%) Other Fatigue 16 (20.0%) 0 (0.0%) 0 (0.0%) Pain - Overall 13 (16.3%) 2 (2.5%) 0 (0.0%) Musculoskeletal pain 11 (13.8%) 1 (1.3%) 0 (0.0%) Cramp 4 (5.0%) 0 (0.0%) 0 (0.0%) Flu like symptoms 7 (8.8%) 0 (0.0%) 0 (0.0%) Rash 4 (5.0%) 0 (0.0%) 0 (0.0%) Hepatic 5 (5.9%) 2 (2.4%) 0 (0.0%) 32 Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 32
Summary • Collaborative trial designed with patients to address unmet need within healthcare system requirements • Extended intensified consolidation with Dara-VR(d) is an effective treatment option for UHiR MM and PCL patients • Continued improvement of PFS for OPTIMUM vs. Myeloma XI UHiR patients • Early positive OS signal for OPTIMUM vs Myeloma XI UHiR patients • Ongoing intensive consolidation required individualised dose reductions, but was tolerable for most patients, with cytopenia and infection main AEs • OPTIMUM design explicitly balanced intensity and toxicity vs. high unmet need • Successful recruitment suggests high unmet need for better diagnostics and therapy 33 • Results support allocation of resources to unmet need in restricted healthcare systems Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 33
#759, Katja C. Weisel et al.: Isatuximab, Carfilzomib, Lenalidomide, and Dexamethasone (Isa-KRd) in Patients with High-Risk Newly Diagnosed Multiple Myeloma: Planned Interim Analysis of the GMMG- Concept Trial Katja C. Weisel et al., Abstract #759, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 34
• Despite advances in therapy, patients with HRMM continue to show significantly poorer survival outcomes than patients without HR disease1-4 • A recent study showed that ISS disease stage, LDH level, and the presence of del(17p), t(4;14), and/or 1q21+ have the greatest impact on PFS and OS3 • 1q21+ has recently been acknowledged as an independent adverse cytogenetic aberration2,3 • Co-occurrence of several HR aberrations/features leads to further deterioration of prognosis1-4 • Achievement of MRD negativity correlates with improved PFS and OS in both standard-risk and HRMM5 • Thus far, quadruplet regimens that include monoclonal anti-CD38 antibodies show unprecedented response rates, MRD negativity rates, and PFS in patients with NDMM6-8 1q21+, gain or amplification of chromosome 1q21; CD, cluster of differentiation; HR, high-risk; HRMM, high-risk multiple myeloma; ISS, International Staging System; LDH, lactate dehydrogenase; MRD, minimal residual disease; NDMM, newly diagnosed multiple myeloma; OS, overall survival; PFS, progression-free survival. 1. Chalopin T, et al. Br J Haematol. 2021;194:635–638; 2. Schmidt TM, et al. Blood Cancer J. 2021;11:83; 3. D'Agostino, et al. J Clin Oncol. 2022;40:3406–3418; 4. Sonneveld P, et al. Blood. 2016;127:2955–2962; 5. Cavo M, et al. Blood. 2022;139:835–844; 6. Moreau P, et al. Lancet Oncol. 2021;22:1378–1390; 7. Costa LJ, et al. J Clin Oncol. 2022;40:2901–2912; 8. Voorhees PM, et al. Blood. 2020;136:936–945. Katja C. Weisel et al., Abstract #759, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 35
• The phase II, investigator-initiated GMMG-CONCEPT trial (NCT03104842) is investigating the MRD negativity rate in HR NDMM patients treated with Isa-KRd, with or without subsequent ASCT, according to age and eligibility for transplant • The trial will report on 2 cohorts: • First cohort: n=153 (127 TE and 26 TNE patients); recruitment August 2018–April 2020 • Second cohort: n=93 TE patients; recruitment June 2021–November 2022 • We previously reported results from an interim analysis of the first 50 enrolled patients, demonstrating an ORR of 100% and ≥VGPR rate of 90% during induction and a median 24-month PFS of 75.5%1 • Here, we report the preplanned interim analysis of the primary endpoint (MRD negativity) after consolidation of the first cohort (n=153) 1q21+, gain or amplification of chromosome 1q21; CD, cluster of differentiation; HR, high-risk; HRMM, high-risk multiple myeloma; ISS, International Staging System; LDH, lactate dehydrogenase; MRD, minimal residual disease; NDMM, newly diagnosed multiple myeloma; OS, overall survival; PFS, progression-free survival. 1. Chalopin T, et al. Br J Haematol. 2021;194:635–638; 2. Schmidt TM, et al. Blood Cancer J. 2021;11:83; 3. D'Agostino, et al. J Clin Oncol. 2022;40:3406–3418; 4. Sonneveld P, et al. Blood. 2016;127:2955–2962; 5. Cavo M, et al. Blood. 2022;139:835–844; 6. Moreau P, et al. Lancet Oncol. 2021;22:1378–1390; 7. Costa LJ, et al. J Clin Oncol. 2022;40:2901–2912; 8. Voorhees PM, et al. Blood. 2020;136:936–945. Katja C. Weisel et al., Abstract #759, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 36
*Inclusionof another n=93 in cohort 2 from 2021-2022; † Following a protocol amendment, patients in the second cohort with ≥3 copies of 1q21 were eligible. ASCT, autologous stem-cell transplant; d, dexamethasone; HDT, high-dose therapy; HRMM, high-risk multiple myeloma; Isa, isatuximab; ISS, International Staging System; K, carfilzomib; ND, newly-diagnosed; ND, newly diagnosed multiple myeloma; R, lenalidomide; TE, transplant-eligible; TNE, transplant-ineligible. Katja C. Weisel et al., Abstract #759, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 37
100% TE patients (Arm A) TNE patients (Arm B) 80% MRD status, n (%) (n=93*) (n=24†) p = 0.0004 Negative 63 (67.7) 13 (54.2) 60% Patients (%) p=0.012 Positive 3 (3.2) 0 (0) 67.7% Not done / missing 2 (2.2) 0 (0) 40% 54.2% 95%-CI Timepoint not reached 25 (27.0) 11 (45.8) 95%-CI 20% [0.589; 1] [0.358; 1] 6 TE and 2 TNE patients were not assessable 0% TE patients (Arm A) TNE Patients (Arm B) MRD-negative (10-5) Of 72 TE patients reaching end of consolidation, 66 had an evaluable MRD-result and of those, 63 were MRD-negative *MRD-IA population according to SAP; †MRD population according to SAP. IA, interim-analysis; MRD, minimal residual disease; SAP, statistical analysis plan; TE, transplant-eligible; TNE, transplant ineligible. Katja C. Weisel et al., Abstract #759, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 38
Among newly diagnosed high-risk myeloma High and deep response rates were achieved in patients, treatment with Isa-KRd +/- HDM during both TE (ORR: 94.9%, ≥VGPR: 90.9%) and TNE induction and consolidation induced deep (ORR: 88.5%, ≥VGPR: 88.5%) patients, with responses responses deepening over time The trial met the primary endpoint of MRD Isa-KRd is well tolerated, and the overall safety negativity post-consolidation and reached statistical profile is consistent with previous reports of the significance with 67.7% MRD-negative TE patients individual drugs demonstrating low rates of and 54.2% MRD-negative TNE patients peripheral neuropathy 74% of patients included into the trial reached the The trial is fully enrolled and ongoing with primary endpoint (TE population) additional analyses on survival and HR subgroup 63/66 evaluable TE patients were MRD-negative at analyses to follow the end of consolidation Our data support the use of optimized quadruplet therapy in first-line treatment, especially in patients with high-risk disease HR, high risk; MRD, minimal residual disease; TE, transplant-eligible; TNE, transplant ineligible; VGPR, very good partial response. Katja C. Weisel et al., Abstract #759, ASH 2022. Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 39
Danke! Heidelberg, Germany Neues vom amerikanischen Hämatologenkongress| 22. Februar 2023 | Prof. Hartmut Goldschmidt 40
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