Comparison of Elranatamab and Lenalidomide Versus Daratumumab and Lenalidomide as Post-transplant Maintenance Therapy in Patients With Newly Diagnosed Myeloma (ElMMA)

NCT ID: NCT06931704

Last Updated: 2025-04-23

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

NOT_YET_RECRUITING

Clinical Phase

PHASE2

Total Enrollment

176 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-05-01

Study Completion Date

2031-11-30

Brief Summary

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Lenalidomide is a standard of care for maintenance therapy after autologous stem cell transplantation in newly diagnosed myeloma patients. Recently, two large phase 3 randomized trials demonstrated a progression free survival benefit with daratumumab maintenance post autologous stem cell transplantation. Bispecific antibodies targeting B-Cell Maturation Antigen are approved for the treatment of relapsed refractory myeloma patients after 3 prior lines of therapy including proteasome inhibitor, immunomodulator IMiD and anti CD38 monoclonal antibody. In the cohort A of the MAGNETISMM-3 phase 2 study (n=123), elranatamab single-agent demonstrated strong efficacy with favorable safety profile in patients with advanced multiple myeloma (median of 5 prior lines, 96% of patients with triple class refractory disease). Lenalidomide has been shown to promote cytotoxic activity of CD3 bispecific antibodies. 7We propose a phase 2 randomized study comparing elranatamab plus lenalidomide versus daratumumab plus lenalidomide for 2 years as post-transplant maintenance in patients with newly diagnosed multiple myeloma. The primary objective is minimal residual disease rate after one year of maintenance. Secondary objectives include Progression-Free Survival, safety, quality of life, return to work and overall survival.

Detailed Description

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Post transplant maintenance with daratumumab and lenalidomide is now considered a standard of care in transplant eligible newly diagnosed myeloma patients. The T-cell engager elranatamab is approved for relapsed myeloma patients, and is currently evaluated in frontline therapy. The combination of bispecific antibody with lenalidomide demosntrated promising response rates with favorable safety profile.

The phase 2 randomized study ELMMA aims to compare the efficacy and safety of elranatamab plus lenalidomide verus daratumumab plus lenalidomide for 2 years as post-transplant maintenance in newly diagnosed myeloma patients.

Target population: n=176, newly diagnosed myeloma transplant eligible following 4-6 cycles of quadruplet induction and autologous stem cell transplantation.

Conditions

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Multiple Myeloma

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Usual care : Daratumumab + Lenalidomide

Group Type ACTIVE_COMPARATOR

Daratumumab

Intervention Type DRUG

1800 mg will be administrated every cycles

Lenalidomide

Intervention Type DRUG

Daily administarted during 21 days, at each cycle

Comparative treatment : Elranatamab + Lenalidomide

Group Type EXPERIMENTAL

Elranatamab

Intervention Type DRUG

Each injection may be up to 2 mL in volume; however, if the maximum volume allowed per institution's policy is lower than 2 mL, the number of injections may be increased to accommodate this difference in volume and ensure the correct dose is delivered. Elranatamab should be administered to the abdomen, with preference given to the lower quadrants when possible.

Each participant may receive study intervention for a maximum of 24 cycles.

Lenalidomide

Intervention Type DRUG

Daily administarted during 21 days, at each cycle

Interventions

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Elranatamab

Each injection may be up to 2 mL in volume; however, if the maximum volume allowed per institution's policy is lower than 2 mL, the number of injections may be increased to accommodate this difference in volume and ensure the correct dose is delivered. Elranatamab should be administered to the abdomen, with preference given to the lower quadrants when possible.

Each participant may receive study intervention for a maximum of 24 cycles.

Intervention Type DRUG

Daratumumab

1800 mg will be administrated every cycles

Intervention Type DRUG

Lenalidomide

Daily administarted during 21 days, at each cycle

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. \- Male or female subjects, 18 years of age or older
2. \- Voluntary written informed consent must be given before performance of any study-related procedure not part of normal medical care, with the understanding that the subject may withdraw consent at any time without prejudice to future medical care.
3. \- Subject must have documented multiple myeloma according to International Myeloma Working Group (IMWG) criteria and have received 4 to 6 cycles of quadruplet-based therapy including proteasome inhibitor, IMID and anti CD38 monoclonal antibody.
4. \- Subject must have received only one line of therapy and achieved at least a partial response as per IMWG 2016 criteria.
5. \- Subject must have received high-dose melphalan and ASCT within 12 months of the start of induction therapy and be within 6 months of the last ASCT at the time of first treatment dose.
6. \- Subject must have NGS analysis performed at time of MM diagnosis and/or adequate stored bone marrow material allowing NGS analysis (IUCT-Oncopole, Toulouse, France) in order to calibrate MRD analysis.
7. \- Karnofsky performance status score ≥ 50% (eastern cooperative oncology group performance status ECOG score ≤ 2).
8. \- Subject must have clinical laboratory values meeting the following criteria during the Screening Phase:

* Hematology : Hemoglobin \>8.0 g/dL without prior RBC transfusion within 7 days before the laboratory test; recombinant human erythropoietin use is permitted) + Platelets ≥75×109/L (without transfusion support or thrombopoietin receptor agonist within 7 days before the laboratory test) + Absolute neutrophil count ≥1.0×109/L (prior growth factor support is permitted but must be without support for 7 days for G-CSF or 14 days for pegylated-G-CSF)
* Chemistry : AST and ALT ≤2.5× upper limit of normal (ULN) + CrCl ≥30 mL/min based on Cockroft-Gault formula calculation or a 24-hour urine collection + Total bilirubin ≤1.5×ULN; except in participants with congenital bilirubinemia, such as Gilbert syndrome (in which case direct bilirubin ≤1.5×ULN is required) + Serum calcium corrected for albumin ≤14 mg/dL (≤3.5 mmol/L)
9. \- Women of childbearing potential must have a negative serum or urine pregnancy test within 10 to 14 days prior to therapy and repeated within 24 hours before starting study drug. They must commit to continued abstinence from heterosexual intercourse or begin 2 acceptable methods of birth control (One highly effective method and one additional effective method) used at the same time, beginning at least 4 weeks before initiation of lenalidomide treatment and continuing for at least 6 months after the last dose of Lenalidomide or Elranatamab depending on the last treatment taken. Highly effective contraceptive methods are defined as any of the following methods: combined hormonal contraception (containing estrogen and progestin) combined with ovulation inhibition (oral, intravaginal, transdermal), progestin-only hormonal contraception combined with ovulation inhibition (oral, injectable, implantable), intrauterine device (IUD), hormone-releasing intrauterine system (IUS), bilateral tubal occlusion, vasectomised partner, sexual abstinence.Women must also agree to notify pregnancy during the study.
10. \- Men must agree to not father a child and agree to use a latex condom during therapy and for 6 months after the last dose of study drug, even if they have had a successful vasectomy, if their partner is of childbearing potential.

Exclusion Criteria

1. \- Subjects have received any prior anti BCMA therapy.
2. \- Subject have received post transplantation maintenance therapy.
3. \- Subject intolerant to lenalidomide or have discontinued treatment due to any AE related to lenalidomide.
4. \- Subject is exhibiting clinical signs of meningeal involvement of multiple myeloma.
5. \- Myocardial infarction within 6 months prior to enrollment according to NYHA Class III or IV heart failure, uncontrolled angina, severe uncontrolled ventricular arrhythmias, or electrocardiographic evidence of acute ischemia or active conduction system abnormalities.
6. \- Uncontrolled hypertension.
7. \- Subjects with known chronic obstructive pulmonary disease (COPD) with a Forced Expiratory Volume in 1 second (FEV1) \< 50% of predicted normal. Note that FEV1 testing is required for patients suspected of having COPD and subjects must be excluded if FEV1 \< 50% of predicted normal.
8. \- Subjects with a history of moderate or severe persistent asthma within the past 2 years, or with uncontrolled asthma of any classification at the time of screening (Note that subjects who currently have controlled intermittent asthma or controlled mild persistent asthma are allowed in the study).
9. \- Subject has plasma cell leukemia (according to WHO criterion: ≥ 20% of cells in the peripheral blood with an absolute plasma cell count of more than 2 × 109/L) or POEMS syndrome (polyneuropathy, organomegaly, endocrinopathy, monoclonal protein, and skin changes).
10. \- Systemic treatment with strong inhibitors of CYP1A2 (fluvoxamine, enoxacin), strong inhibitors of CYP3A (clarithromycin, telithromycin, itraconazole, voriconazole, ketoconazole, nefazodone, posaconazole) or strong CYP3A inducers (rifampin, rifapentine, rifabutin, carbamazepine, phenytoin, phenobarbital), or use of Ginkgo biloba or St. John's wort within 14 days before the first dose of study treatment.
11. \- Known intolerance to steroid therapy.
12. \- History of allergy to any of the study medications, their analogues, or excipients in the various formulations.
13. \- Subject has had major surgery within 2 weeks before randomization or will not have fully recovered from surgery, or has surgery planned during the time the subject is expected to participate in the study. Kyphoplasty or Vertebroplasty are not considered major surgery.
14. \- Clinically relevant active infection or serious co-morbid medical conditions.
15. \- Prior malignancy except adequately treated basal cell or squamous cell skin cancer, in situ cervical, breast or prostate cancer free of disease since 5 years.
16. \- Female subject who is pregnant or breast-feeding.
17. \- Serious medical or psychiatric illness likely to interfere with participation in study.
18. \- Uncontrolled diabetes mellitus.
19. \- Active HBV, HCV, SARS-CoV-2, HIV, or any active, uncontrolled bacterial, fungal, or viral infection. Active infections must be resolved at least 21 days prior to enrollment. Treatment with systemic anti-infective agents must have completed at least 28 days prior to enrollment. Prophylactic use of systemic agents is permitted.

* COVID-19/SARS-CoV-2: SARS-CoV-2 PCR testing is mandated within 5 days prior to enrollment. Participants with positive PCR test result for SARS-CoV-2 within 5 days prior to enrollment, or suspected of having SARS-CoV-2, are excluded.
* HIV: In equivocal cases, participants whose viral load is negative may be eligible. HIV seropositive participants who are otherwise healthy and at low risk for AIDS-related outcomes could be considered eligible. Potential eligibility for a specific HIV positive protocol candidate should be evaluated and discussed with the sponsor prior to screening, considering current and past CD4+ and T-cell counts, history (if any) of AIDS defining conditions (eg, opportunistic infections), status of HIV treatment and the potential for drug-drug interactions.
* HBV:

* Participants with a positive HBsAg test (ie, either acute or chronic active hepatitis) are excluded.
* Participants with HBV antibody positivity indicating immunity, either due to vaccination or prior natural infection, are eligible.
* Participants with positive anti-HBcAb but negative HBsAg and negative anti-HBsAb profile are eligible if HBV DNA is not detected.

For additional details, refer to CDC website (https://www.cdc.gov/hepatitis/HBV/PDFs/SerologicChartv8.pdf).

• HCV: Positive HCV antibody is indicative of infection but may not necessarily render a potential candidate ineligible, depending on clinical circumstances. If exposure to HCV is recent, HCV antibody may not have yet turned positive. In these circumstances it is recommended to test for HCV RNA. If HCV RNA is detected, the patient is not eligible. Refer to CDC website for further details(https://www.cdc.gov/hepatitis/hcv/pdfs/hcv\_graph.pdf).
20. \- Incidence of gastrointestinal disease that may significantly alter the absorption of oral drugs.
21. \- Subjects unable or unwilling to undergo antithrombotic prophylactic treatment.
22. \- Person under guardianship, trusteeship or deprived of freedom by a judicial or administrative decision.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Nantes University Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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CHU Angers

Angers, , France

Site Status

CH Côte Basque

Bayonne, , France

Site Status

CHU Besançon

Besançon, , France

Site Status

CHU Caen

Caen, , France

Site Status

Hôpital d'Instruction des Armées Percy

Clamart, , France

Site Status

CHU Clermont- Ferrand - Hôpital ESTAING

Clermont-Ferrand, , France

Site Status

Hôpital Henri Mondor

Créteil, , France

Site Status

CHRU Dijon

Dijon, , France

Site Status

Institut de cancérologie de Bourgogne

Dijon, , France

Site Status

Hôpital Annecy Genevois

Épagny, , France

Site Status

CHD Vendée

La Roche-sur-Yon, , France

Site Status

CH Le Mans - Centre de cancérologie de la Sarthe

Le Mans, , France

Site Status

CH de Libourne

Libourne, , France

Site Status

CHU Limoges

Limoges, , France

Site Status

Groupement Hospitalier Bretagne Sud

Lorient, , France

Site Status

Centre Léon BERARD

Lyon, , France

Site Status

IPC Marseille

Marseille, , France

Site Status

CHRU Nancy

Nancy, , France

Site Status

CHU Nantes

Nantes, , France

Site Status

CHU de Nice - Hôpital l'Archet 1

Nice, , France

Site Status

CHU de Nîmes - Institut de Cancérologie du Gard

Nîmes, , France

Site Status

Hopital St Louis

Paris, , France

Site Status

Hôpital Cochin

Paris, , France

Site Status

Hôpital Necker

Paris, , France

Site Status

Hôpital St Antoine

Paris, , France

Site Status

CH Saint-Jean

Perpignan, , France

Site Status

CHRU - Hôpital du Haut Lévêque

Pessac, , France

Site Status

CH Périgueux

Périgueux, , France

Site Status

CHU de Poitiers

Poitiers, , France

Site Status

CH Cornouaille Quimper

Quimper, , France

Site Status

CH de Saint Nazaire

Saint-Nazaire, , France

Site Status

ICANS

Strasbourg, , France

Site Status

CH Tarbes-Lourdes

Tarbes, , France

Site Status

CHU Toulouse

Toulouse, , France

Site Status

CHRU Bretonneau

Tours, , France

Site Status

CH Bretagne Atlantique

Vannes, , France

Site Status

Countries

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France

Central Contacts

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Cyrille TOUZEAU

Role: CONTACT

02 40 08 32 71

Facility Contacts

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Mammoun DIB

Role: primary

02 41 35 47 05 ext. +33

Julie GAY

Role: primary

05 59 44 38 32 ext. +33

Jean FONTAN

Role: primary

03 81 66 82 32 ext. +33

Margaret MACRO

Role: primary

02 31 27 21 22 ext. +33

Jean MAILLOT

Role: primary

01 41 46 63 01 ext. +33

Carine CHALETEIX

Role: primary

04 73 75 00 65 ext. +33

Romain GOUNOT

Role: primary

01 49 81 43 20 ext. +33

Andrea PIERAGOSTINI

Role: primary

03 80 29 50 41 ext. +33

Marie-Lorraine CHRETIEN-MEURIOT

Role: primary

03 80 29 45 06 ext. +33

Frédérique ORSINI-PIOCELLE

Role: primary

04 50 63 66 08 ext. +33

Komivi AGBETSIVI

Role: primary

02 51 44 61 73 ext. +33

Kamel LARIBI

Role: primary

02 55 46 34 67 ext. +33

Elodie SCHERMAN

Role: primary

05 57 55 26 17 ext. +33

Murielle ROUSSEL

Role: primary

05 55 05 66 51 ext. +33

Adrien TREBOUET

Role: primary

02 97 06 91 85 ext. +33

Philippe REY

Role: primary

04 26 55 67 95 ext. +33

Jean-Marc SCHIANO DE COLELLA

Role: primary

04 91 22 38 66 ext. +33

Caroline JACQUET

Role: primary

03 83 15 52 49 ext. +33

Cyrille TOUZEAU

Role: primary

02 40 08 32 71 ext. +33

Valentine RICHEZ-OLIVIER

Role: primary

04 92 03 58 41 ext. +33

Nicolas BRANCHE

Role: primary

04 66 68 40 33 ext. +33

Bertrand ARNULF

Role: primary

01 42 49 94 72 ext. +33

Marguerite VIGNON

Role: primary

01 58 41 21 10 ext. +33

Laurent FRENKEL

Role: primary

01 44 49 52 92 ext. +33

Mohamad MOHTY

Role: primary

01 49 28 26 24 ext. +33

Virginie ROLAND

Role: primary

04 68 61 89 07 ext. +33

Cyrille HULIN

Role: primary

05 57 65 65 11 ext. +33

Claire CALMETTES

Role: primary

05 53 45 25 85 ext. +33

Xavier LELEU

Role: primary

05 49 44 37 17 ext. +33

Ronan LE CALLOCH

Role: primary

02 98 52 67 16 ext. +33

Marion LOIRAT

Role: primary

02 72 27 83 22 ext. +33

Cécile SONNTAG

Role: primary

03 68 76 73 01 ext. +33

Noémie GADAUD

Role: primary

05 62 54 61 10 ext. +33

Aurore PERROT

Role: primary

05 31 15 64 90 ext. +33

Thomas CHALOPIN

Role: primary

02 47 47 37 12 ext. +33

Pascal GODMER

Role: primary

02 97 01 41 45 ext. +33

Other Identifiers

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RC23_0603

Identifier Type: -

Identifier Source: org_study_id

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