Multiple MyelomaPhase 3NCT05804032
Lenalidomide, Bortezomib and Dexamethasone Induction Therapy With Either Intravenous or Subcutaneous Isatuximab in Patients With Newly Diagnosed Multiple Myeloma
A Phase 3 study testing Isatuximab, Lenalidomide and Bortezomib in people with Multiple Myeloma, run by University of Heidelberg Medical Center at 91 sites in 2 countries.
Trial summary
The trial aims to demonstrate the non-inferiority of subcutaneous to intravenous isatuximab administration in transplant-eligible patients with newly diagnosed multiple myeloma. Read more about this study
- Who is it for?
- Ages 18 to 70 years
- Conditions the study is for
- Multiple Myeloma
- What is being tested?
- Isatuximab, Lenalidomide and Bortezomib
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 514 participants
- Where
- 91 sitesin 2 countries
- Study dates
- 14 Apr 2023to 30 Jan 2026
- Phase
- Phase 3
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 70 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Confirmed diagnosis of untreated MM requiring systemic therapy (diagnostic criteria according to IMWG)
- Patient is eligible for high-dose melphalan (200 mg/m^2 melphalan) and autologous stem cell transplantation
- Measurable MM disease according to IMWG criteria, defined as any quantifiable monoclonal protein value, defined by at least one of the following three measurements: serum M-protein ≥ 10 g/L; urine light-chain (M-protein) of ≥ 200 mg/24 hours; involved FLC level ≥ 10 mg/dL provided sFLC ratio is abnormal
- Age 18-70 years at trial inclusion
Who cannot join
- Patient has known hypersensitivity (or contraindication) to any of the components of study therapy
- Systemic amyloid light-chain amyloidosis (except for localized AL amyloidosis limited to the skin or the bone marrow)
- Plasma cell leukemia
- Previous chemotherapy or radiotherapy during the past 5 years except local radiotherapy in case of local MM progression
- Severe cardiac dysfunction (NYHA classification III-IV)
- Patients with active or uncontrolled hepatitis B or C or detectable liver disease due to hepatitis B or C
Show all 17Show fewer
- HIV positivity
- Patients with active, uncontrolled infections
- Patients with severe renal insufficiency or requiring hemodialysis
- Patients with peripheral neuropathy or neuropathic pain, grade 2 or higher (as defined by the NCI Common Terminology Criteria for Adverse Events)
- Patients with a history of any active malignancy during the past 5 years with the exception of following malignancies after curative therapy: basal cell carcinoma of the skin, squamous cell skin carcinoma, stage 0 cervical carcinoma or any in situ malignancy
- Platelet count < 75 x 10^9/L
- Haemoglobin ≤ 8.0 g/dL, unless related to MM
- Absolute neutrophil count (ANC) < 1.0 x 10^9/L (the use of colony stimulating factors within 14 days before the test is not allowed)
- Corrected serum calcium > 14 mg/dL (> 3.5 mmol/L)
- Pregnancy and lactation
- For further details on inclusion/exclusion criteria please refer to the study protocol.
Trial locations and contacts
91 sites in 2 countries.
91 sites in 2 countries
Germany83 sites
Uniklinik RWTH Aachen, Klinik für Hämatologie, Onkologie, Hämostaseologie und Stammzelltransplantation
Aachen, 52074
Asklepios Kliniken Hamburg GmbH
Altona, 20099
Klinikum Augsburg, II. Medizinische Klinik Hämatologie/Onkologie
Augsburg, 86156
Helios Klinikum Bad Saarow, Klinik für Hämatologie, Onkologie und Palliativmedizin
Bad Saarow, 15526
MedZentrum Klinikum Bayreuth GmbH
Bayreuth, 95445
Charité, III. Medizinische Abteilung (Hämatologie/Onkologie)
Berlin, 12200
Vivantes Klinikum Neukölln, Klinik für Hämatologie und Onkologie
Berlin, 12351
Klinik für Hämatologie und Stammzelltransplantation, Helios Klinikum Berlin-Buch
Berlin, 13125
Vivantes Klinikum Spandau
Berlin, 13585
Bielefeld Praxis, Studiengesellschaft Onkologie
Bielefeld, 33604
Evangelisches Klinikum Bethel
Bielefeld, 33611
Johanniter-Krankenhaus Bonn
Bonn, 53113
Universitätsklinikum Bonn, Medizinische Klinik III
Bonn, 53127
Städtisches Klinikum Braunschweig
Braunschweig, 38114
Klinikum Bremen-Mitte
Bremen, 28205
Klinikum Chemnitz gGmbH
Chemnitz, 09116
Universitätsklinikum Köln
Cologne, 50937
Carl-Thiem-Klinikum Cottbus gGmbH, 2. Medizinische Klinik
Cottbus, 03048
Klinikum Darmstadt, Medizinische Klinik V Hämatologie/Onkologie
Darmstadt, 64283
Städtisches Klinikum Dessau
Dessau, 06847
St.-Johannes-Hospital
Dortmund, 44137
Universitätsklinikum Carl Gustav Carus an der TU Dresden, Medizinische Klinik und Poliklinik I
Dresden, 01307
Helios St. Johannes Klinik Duisburg, Medizinische Klinik 2
Duisburg, 47166
Universitätsklinikum Düsseldorf, Klinik für Hämatologie, Onkologie und Klinische Immunologie
Düsseldorf, 40225
Marien Hospital Düsseldorf GmbH, Klinik für Onkologie, Hämatalogie und Palliativmedizin
Düsseldorf, 40479
St. Antonius-Hospital Eschweiler, Klinik für Hämatologie / Onkologie
Eschweiler, 52249
Universitätsklinikum Essen
Essen, 45147
KEM I Evang. Kliniken Essen-Mitte gGmbH, Evangelisches Krankenhaus Essen-Werden gGmbH, Klinik für Hämatologie, Onkologie und Stammzelltransplantation
Essen, 45239
Malteser Krankenhaus, St. Franziskus Hospital, Hämatologie/Onkologie
Flensburg, 24939
Centrum für Hämatologie und Onkologie Bethanien
Frankfurt am Main, 60389
Universitätsklinikum Frankfurt, Medizinische Klinik 2, Hämatologie/Onkologie
Frankfurt am Main, 60590
Universitätsklinikum Freiburg
Freiburg im Breisgau, 79110
Gießen UK
Giessen, 35385
Universitätsklinikum Göttingen
Göttingen, 37075
Universitätsmedizin Greifswald, Klinik und Poliklinik für Innere Medizin C
Greifswald, 17475
Katholisches Krankenhaus Hagen gGmbH, Klinik für Hämatologie und Onkologie
Hagen, 58097
Universitätsklinikum Halle
Halle, 06120
Universitätsklinikum Hamburg-Eppendorf, Zentrum für Onkologie
Hamburg, 20246
Medizinische Hochschule Hannover
Hanover, 30625
Onkologische Schwerpunktpraxis Heidelberg
Heidelberg, 69115
Universitätsklinikum Heidelberg, Medizinische Klinik V
Heidelberg, 69120
SLK Kliniken Heilbronn, Medizinische Klinik III
Heilbronn, 74078
Universitätsklinikum des Saarlandes, Klinik für Innere Medizin 1
Homburg, 66421
Klinikum der Friedrich-Schiller-Universität Jena, Klinik für Innere Medizin II, Abteilung Hämatologie und internistische Onkologie
Jena, 07740
Westpfalz-Klinikum
Kaiserslautern, 67655
Städtisches Klinikum Karlsruhe
Karlsruhe, 76133
Klinikverbund Allgäu, Klinikum Kempten, Hämatologie / Onkologie
Kempten, 87439
Universitätsklinikum Schleswig-Holstein, Campus Kiel
Kiel, 24105
Gemeinschaftsklinikum Mittelrhein
Koblenz, 56073
Gemeinschaftspraxis für Hämatologie und Onkologie
Lebach, 66822
Universitätsklinikum Leipzig
Leipzig, 04103
Universitätsklinikum Schleswig-Holstein, Campus Lübeck
Lübeck, 23538
Klinikum der Stadt Ludwigshafen
Ludwigshafen, 67063
Universitätsklinikum Magdeburg
Magdeburg, 39120
Universitätsmedizin der Johannes Gutenberg-Universität Mainz, III. Medizinische Klinik und Poliklinik
Mainz, 55131
Mannheimer Onkologie Praxis
Mannheim, 68161
Universitätsklinikum Mannheim, III. Medizinische Klinik
Mannheim, 68167
Philipps-Universität Marburg, Abteilung Hämatologie, Onkologie und Immunologie am Universitätsklinikum Gießen und Marburg GmbH
Marburg, 35037
Klinikum Hochsauerland
Meschede, 59870
Kliniken Maria Hilf GmbH, Medizinische Klinik I
Mönchengladbach, 41063
Rotkreuzklinikum
München, 80634
Klinikum rechts der Isar der Technischen Universität München, Klinik und Poliklinik für Innere Medizin III, Hämatologie und Onkologie
München, 81675
Universitätsklinikum Münster, 1. Medizinische Klinik A
Münster, 48149
Kliniken Ostalb - Standort Stauferklinikum, Hämatologie und Onkologie
Mutlangen, 73557
Klinikum Nürnberg
Nuremberg, 90419
Klinik Oldenburg
Oldenburg, 26133
Klinikum Osnabrück
Osnabrück, 49076
Brüderkrankenhaus St. Josef
Paderborn, 33098
Krankenhaus Barmherzige Brüder Regensburg, Klinik für Onkologie und Hämatologie
Regensburg, 93049
Universitätsklinikum Regensburg
Regensburg, 93053
CaritasKlinikum Saarbrücken St. Theresia
Saarbrücken, 66113
Diakonie-Klinikum Schwäbisch Hall gGmbH, Innere Medizin III (Tumorerkrankungen, Palliativmedizin)
Schwäbisch Hall, 74523
Zentrum für ambulante Hämatologie und Onkologie (ZAHO)
Siegburg, 53721
Onkologische Schwerpunktpraxis Speyer
Speyer, 67346
Klinikum der Landeshauptstadt Stuttgart - Katharinenhospital
Stuttgart, 70174
Diakonie-Klinikum Stuttgart
Stuttgart, 70176
Robert-Bosch-Krankenhaus
Stuttgart, 70376
Universität Tübingen, Medizinische Universitätsklinik, Innere Medizin II: Onkologie, Hämatologie, Klinische Immunologie und Rheumatologie
Tübingen, 72076
Universitätsklinikum Ulm
Ulm, 89081
Schwarzwald-Baar Klinikum
Villingen-Schwenningen, 78052
Helios Dr. Horst Schmidt Kliniken Wiesbaden GmbH
Wiesbaden, 65199
Helios Universitätsklinikum Wuppertal
Wuppertal, 42283
University of Würzburg, Med. Klinik und Poliklinik II
Würzburg, 97080
Austria8 sites
Universitätsklinikum Krems
Krems, 3500
Ordensklinikum Linz
Linz, 4020
Landeskrankenhaus Feldkirch-Rankweil
Rankweil, 6830
Universitätsklinikum der Paracelsus, 3. Med. Abteilung/Onkologie Ambulanz
Salzburg, 5020
Universitätsklinikum St. Pölten - Lilienfeld
Sankt Pölten, 3100
Phyrn-Eisenwurzen Klinikum Steyr
Steyr, 4400
Klinik Ottakring
Vienna, 1160
Klinikum Wels-Grieskirchen
Wels, 4600
About this study
Official title: A Randomized Phase III Non-inferiority Trial Assessing Lenalidomide, Bortezomib and Dexamethasone Induction Therapy With Either Intravenous or Subcutaneous Isatuximab in Transplant-eligible Patients With Newly Diagnosed Multiple Myeloma.
The trial aims to demonstrate the non-inferiority of subcutaneous to intravenous isatuximab administration in transplant-eligible patients with newly diagnosed multiple myeloma.
Read the detailed description
Prospective, multicentre, randomised, parallel group, open, phase III clinical trial, for patients with confirmed diagnosis of untreated multiple myeloma requiring systemic therapy.
Investigational Medicinal Product: Isatuximab, subcutaneous administration via a wearable injector system.
Randomization: Patients are randomized in one of 2 study arms (A or B) before induction therapy. Patients randomized in arm A will receive 3 cycles of the monoclonal antibody isatuximab intravenously, combined with RVd regimen (Lenalidomide, Bortezomib, Dexamethasone). Each cycle will last for 42 days. Patients in arm B will receive 3 cycles RVd plus isatuximab subcutaneously. After induction therapy, patients will receive standard intensification (usually cyclophosphamide-based mobilization therapy, stem cell collection and high-dose melphalan followed by autologous stem cell transplantation (HDM/ASCT)). End of study will be after the first HDM/ASCT.
There is one primary objective:
Demonstration of non-inferiority of subcutaneous (SC) isatuximab compared to intravenous (IV) isatuximab, both in combination with RVd, with respect to rates of VGPR or better after induction therapy (according to standard International Myeloma Working Group (IMWG) response criteria).
Key secondary objectives are:
- Comparison of patient-reported outcomes (PRO) regarding route of administration of isatuximab (SC vs. IV) on induction therapy as assessed by modified CTSQ (modified 9-item questionnaire).
- Non-inferiority of rates of MRD negativity (assessed by NGS from BMA; sensitivity 10^-5) independent of standard IMWG response after induction therapy.
The duration of the trial for each patients is expected to be approximately 10 months (induction and intensification treatment).
- Conditions
- Multiple Myeloma
- Being tested
- Isatuximab, Lenalidomide, Bortezomib, Dexamethasone
- Keywords
- Neoplasms, Paraproteinemias, Lymphoproliferative Disorders, Immunoproliferative Disorders, Lenalidomide, Bortezomib, Dexamethasone, Isatuximab, Monoclonal antibodies
- Medical subject headings
- Multiple Myeloma, Neoplasms, Paraproteinemias, Lymphoproliferative Disorders, Immunoproliferative Disorders
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
IsatuximabDrug
Also called Sarclisa
IV isatuximab will be administered weekly in the first cycle (Cycle 1) on days 1, 8, 15, 22, 29, and biweekly on the 2 subsequent cycles at days 1, 15 and 29, at the dose of 10 mg/kg.
IsatuximabDrug
Also called Sarclisa
SC isatuximab will be administered on days 1, 8, 15, 22, 29 of cycle 1, and on days 1, 15 and 29 of cycles 2-3, at the dose of 1400 mg
LenalidomideDrug
Both arms: 25 mg per os on day 1-14 and d22-35 in induction cycle 1-3
BortezomibDrug
Also called Velcade
Both arms: 1.3 mg/m^2 subcutaneous on day 1, 4, 8, 11, 22, 25, 29 32 in 3 induction cycles
DexamethasoneDrug
20 mg per os on day 1-2, 4-5, 8-9, 11-12, 15; and 22-23, 25-26, 29-30, 32-33 in induction cycles 1-3.
| Study group | Role | What they receive |
|---|---|---|
| Arm A - Intravenous isatuximab | Active comparator | Patients in arm A are treated with 3 cycles RVd + i.v. isatuximab, followed by a standard intensification and autologous stem cell transplantation. Receives: Drug: Isatuximab; Drug: Lenalidomide; Drug: Bortezomib; Drug: Dexamethasone |
| Arm B - Subcutaneous isatuximab | Experimental | Patients in arm B are treated with 3 cycles RVd + s.c. isatuximab, followed by a standard intensification and autologous stem cell transplantation. Receives: Drug: Isatuximab; Drug: Lenalidomide; Drug: Bortezomib; Drug: Dexamethasone |
What is being measured
The primary outcome is the main question the study is designed to answer.
Demonstration of non-inferiority of subcutaneous (SC) isatuximab compared to intravenous (IV) isatuximab, both in combination with RVd.
Rates of VGPR or better (according to standard IMWG response criteria), defined as proportion of patients with at least VGPR after induction therapy (according to standard International Myeloma Working Group (IMWG) response criteria).
Measured: 18 weeks after start of study treatment
Secondary outcomes (5)
Quality of life compared between Arm A and B.
Comparison of PRO (patient-reported outcome) regarding route of administration of isatuximab (SC vs. IV) on induction therapy as assessed by modified CTSQ (modified 9-item questionnaire)
Measured: 18 weeks after start of study treatment
Non-inferiority of rates of MRD negativity in Arm B compared to Arm A
Rates of NGS-MRD negativity (sensitivity 10^-5, from bone marrow aspirate) after induction therapy
Measured: 18 weeks after start of study treatment
Rates of MRD negativity by NGS and NGF (sensitivity 10^-5, from BMA) independent of standard IMWG response after first HDM/ASCT
defined as proportion of negative patients with the corresponding MRD method (NGS or NGF) at the defined timepoint (after induction therapy or first HDM/ASCT)
Measured: 18 weeks (timepoint "after induction") or 35 weeks (timepoint "after first HDM/ASCT") after start of study treatment
Rates of best overall response to treatment (BOR)
proportion of patients with BOR (at least PR or better) to treatment until end of study (based on timepoints post induction cycle 2 and 3, prior to HDM/ASCT and post first HDM/ASCT)
Measured: Depending on the timepoint of best response out of all response assessments, up to 10 months from randomization
Progression-free survival (PFS)
Time from randomization (at study inclusion) to progression or death from any cause whichever occurs first
Measured: Until EOS (28 months after start of study)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted7 Apr 2023
- Study start14 Apr 2023
- Primary completion30 Jan 2026
- Study completion30 Jan 2026
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Multiple MyelomaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 514 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Heidelberg Medical Center
- Sponsor type
- University, hospital or other
- Collaborators
- Deutsche Studiengruppe Multiples Myelom (DSMM), KKS Netzwerk, Sanofi
- Responsible party
- Principal investigator, Prof. Dr. Hartmut Goldschmidt, University of Heidelberg Medical Center
- Investigators
- Hartmut Goldschmidt, Prof., Principal investigator, GMMG study group
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05804032
- Sponsor's protocol ID
- GMMG-HD8/DSMM XIX
- Status last verified
- Feb 2026
- First submitted
- 21 Mar 2023
- Last updated
- 18 Feb 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 18 Feb 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Randomized Phase III Non-inferiority Trial Assessing Lenalidomide, Bortezomib and Dexamethasone Induction Therapy With Either Intravenous or Subcutaneous Isatuximab in Transplant-eligible Patients With Newly Diagnosed Multiple Myeloma.
- ClinicalTrials.gov ID
- NCT05804032
- Acronym / sponsor ID
- GMMG-HD8/DSMM XIX
- Conditions
- Multiple Myeloma
- Keywords
- Neoplasms, Paraproteinemias, Lymphoproliferative Disorders, Immunoproliferative Disorders, Lenalidomide, Bortezomib, Dexamethasone, Isatuximab
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 514 participants (actual)
- Lead sponsor
- University of Heidelberg Medical CenterUniversity, hospital or other
- Collaborators
- Deutsche Studiengruppe Multiples Myelom (DSMM), KKS Netzwerk, Sanofi
- Study start
- 14 Apr 2023 (actual)
- Primary completion
- 30 Jan 2026 (actual)
- Study completion
- 30 Jan 2026 (actual)
- First posted
- 7 Apr 2023 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The trial aims to demonstrate the non-inferiority of subcutaneous to intravenous isatuximab administration in transplant-eligible patients with newly diagnosed multiple myeloma.
Detailed description
Prospective, multicentre, randomised, parallel group, open, phase III clinical trial, for patients with confirmed diagnosis of untreated multiple myeloma requiring systemic therapy.
Investigational Medicinal Product: Isatuximab, subcutaneous administration via a wearable injector system.
Randomization: Patients are randomized in one of 2 study arms (A or B) before induction therapy. Patients randomized in arm A will receive 3 cycles of the monoclonal antibody isatuximab intravenously, combined with RVd regimen (Lenalidomide, Bortezomib, Dexamethasone). Each cycle will last for 42 days. Patients in arm B will receive 3 cycles RVd plus isatuximab subcutaneously. After induction therapy, patients will receive standard intensification (usually cyclophosphamide-based mobilization therapy, stem cell collection and high-dose melphalan followed by autologous stem cell transplantation (HDM/ASCT)). End of study will be after the first HDM/ASCT.
There is one primary objective:
Demonstration of non-inferiority of subcutaneous (SC) isatuximab compared to intravenous (IV) isatuximab, both in combination with RVd, with respect to rates of VGPR or better after induction therapy (according to standard International Myeloma Working Group (IMWG) response criteria).
Key secondary objectives are:
- Comparison of patient-reported outcomes (PRO) regarding route of administration of isatuximab (SC vs. IV) on induction therapy as assessed by modified CTSQ (modified 9-item questionnaire).
- Non-inferiority of rates of MRD negativity (assessed by NGS from BMA; sensitivity 10^-5) independent of standard IMWG response after induction therapy.
The duration of the trial for each patients is expected to be approximately 10 months (induction and intensification treatment).
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Arm A - Intravenous isatuximab | Active comparator | Drug: Isatuximab, Drug: Lenalidomide, Drug: Bortezomib, Drug: DexamethasonePatients in arm A are treated with 3 cycles RVd + i.v. isatuximab, followed by a standard intensification and autologous stem cell transplantation. |
| Arm B - Subcutaneous isatuximab | Experimental | Drug: Isatuximab, Drug: Lenalidomide, Drug: Bortezomib, Drug: DexamethasonePatients in arm B are treated with 3 cycles RVd + s.c. isatuximab, followed by a standard intensification and autologous stem cell transplantation. |
Who may qualify
- Ages
- 18 to 70 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- Confirmed diagnosis of untreated MM requiring systemic therapy (diagnostic criteria according to IMWG)
- Patient is eligible for high-dose melphalan (200 mg/m^2 melphalan) and autologous stem cell transplantation
- Measurable MM disease according to IMWG criteria, defined as any quantifiable monoclonal protein value, defined by at least one of the following three measurements: serum M-protein ≥ 10 g/L; urine light-chain (M-protein) of ≥ 200 mg/24 hours; involved FLC level ≥ 10 mg/dL provided sFLC ratio is abnormal
- Age 18-70 years at trial inclusion
Key exclusion criteria (17 listed)
- Patient has known hypersensitivity (or contraindication) to any of the components of study therapy
- Systemic amyloid light-chain amyloidosis (except for localized AL amyloidosis limited to the skin or the bone marrow)
- Plasma cell leukemia
- Previous chemotherapy or radiotherapy during the past 5 years except local radiotherapy in case of local MM progression
- Severe cardiac dysfunction (NYHA classification III-IV)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| IsatuximabAlso: SarclisaIV isatuximab will be administered weekly in the first cycle (Cycle 1) on days 1, 8, 15, 22, 29, and biweekly on the 2 subsequent cycles at days 1, 15 and 29, at the dose of 10 mg/kg. | Drug | Arm A - Intravenous isatuximab |
| IsatuximabAlso: SarclisaSC isatuximab will be administered on days 1, 8, 15, 22, 29 of cycle 1, and on days 1, 15 and 29 of cycles 2-3, at the dose of 1400 mg | Drug | Arm B - Subcutaneous isatuximab |
| LenalidomideBoth arms: 25 mg per os on day 1-14 and d22-35 in induction cycle 1-3 | Drug | Arm A - Intravenous isatuximab, Arm B - Subcutaneous isatuximab |
| BortezomibAlso: VelcadeBoth arms: 1.3 mg/m^2 subcutaneous on day 1, 4, 8, 11, 22, 25, 29 32 in 3 induction cycles | Drug | Arm A - Intravenous isatuximab, Arm B - Subcutaneous isatuximab |
| Dexamethasone20 mg per os on day 1-2, 4-5, 8-9, 11-12, 15; and 22-23, 25-26, 29-30, 32-33 in induction cycles 1-3. | Drug | Arm A - Intravenous isatuximab, Arm B - Subcutaneous isatuximab |
Primary outcome
Demonstration of non-inferiority of subcutaneous (SC) isatuximab compared to intravenous (IV) isatuximab, both in combination with RVd.
Time frame: 18 weeks after start of study treatment
Rates of VGPR or better (according to standard IMWG response criteria), defined as proportion of patients with at least VGPR after induction therapy (according to standard International Myeloma Working Group (IMWG) response criteria).
5 secondary outcomes
Quality of life compared between Arm A and B.
Time frame: 18 weeks after start of study treatment
Non-inferiority of rates of MRD negativity in Arm B compared to Arm A
Time frame: 18 weeks after start of study treatment
Rates of MRD negativity by NGS and NGF (sensitivity 10^-5, from BMA) independent of standard IMWG response after first HDM/ASCT
Time frame: 18 weeks (timepoint "after induction") or 35 weeks (timepoint "after first HDM/ASCT") after start of study treatment
Rates of best overall response to treatment (BOR)
Time frame: Depending on the timepoint of best response out of all response assessments, up to 10 months from randomization
Progression-free survival (PFS)
Time frame: Until EOS (28 months after start of study)
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 18 Feb 2026.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Hartmut Goldschmidt, Prof. principal investigator
GMMG study group
91 sites in 2 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Isatuximab, Lenalidomide and Bortezomib in people with Multiple Myeloma, run by University of Heidelberg Medical Center at 91 sites in 2 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 4 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 18 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 91 sites in Germany, Austria. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Demonstration of non-inferiority of subcutaneous (SC) isatuximab compared to intravenous (IV) isatuximab, both in combination with RVd. (time frame: 18 weeks after start of study treatment). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Feb 2026.