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AzTrials

Multiple MyelomaPhase 3AlloRelapseMMNCT05675319

Allogeneic Stem Cell Transplantation vs. Conventional Therapy as Salvage Therapy for Relapsed / Progressive Patients With Multiple Myeloma After First-line Therapy

A Phase 3 study testing Allogeneic Stem Cells, carfilzomib/lenalidomide/dexamethasone (KRD) and elotuzumab/lenalidomide/dexamethasone (ERD) in people with Multiple Myeloma, run by Universitätsklinikum Hamburg-Eppendorf at 30 sites in Germany.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Allogeneic stem cell (allo SCT) transplantation for multiple myeloma is a potential curative treatment, but is associated with morbidity and treatment related mortality. Approved drug combinations or another autologous stem cell transplantation (auto-SCT) can be used for relapsed patients resulting in a median… 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?
Allogeneic Stem Cells, carfilzomib/lenalidomide/dexamethasone (KRD) and elotuzumab/lenalidomide/dexamethasone (ERD)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
30 sitesGermany
Study dates
3 Mar 2023to 21 Mar 2025
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

  • Patients eligible for study inclusion must meet criteria 1- 7 at registration and all of the following criteria before randomization:
  • Multiple Myeloma
  • Age 18 - 65 years
  • A signed informed consent form must be obtained before participation in the study
  • Age 66 - 70 years, if comorbidity index according to Sorror score = 0 and ECOG ≤ 1
  • 1st relapse/ progression according to IMWG criteria after first-line therapy (consisting of induction therapy followed by autologous transplantation once or twice and maintenance therapy), Additionally: meeting the need for treatment based on the SLiM-CRAB-criteria
Show all 10Show fewer
  • Negative pregnancy test in female patients
  • Maximum of 1 cycle salvage therapy prior to study inclusion
  • Availability of a fully compatible stem cell donor (HLA-ident. Sibling or 10/10 MUD or 9/10 MMUD if mismatch affects DQB) after 3 cycles salvage therapy
  • CR/PR or SD according to IMWG-criteria after 3 cycles salvage therapy within the study

Who cannot join

  • Patients are excluded from the study if any one of criteria 1-6 are met at registration and if criterion 7 is met before randomization:
  • Non-sufficient organ function defined as:
  • Bilirubin (in the absence of Meulengracht's disease), SGPT or SGOT ≥3 higher than normal values Cardiac ejection fraction ≤ 50% GFR < 30 ml/min DLCO < 35 % or continuous oxygen dependency
  • Active hepatitis B or C infection or uncontrolled HIV infection
  • Other, active malignant disease
  • Prior treatment with allogeneic stem cells
Show all 9Show fewer
  • Participation in a clinical trial or taking an IMP within 30 days or five times the half-life of the IMP, whichever is longer, prior to registration
  • Positive serum pregnancy test at screening and before first treatment or breastfeeding
  • PD under salvage therapy

Trial locations and contacts

30 sites in 1 country.

30 sites in 1 country

Germany30 sites
  • University Hospital RWTH Aachen

    Aachen, North Rhine-Westphalia, 52074

  • University Hospital Augsburg

    Augsburg, Bavaria, 86156

  • Charité - University of Medicine Berlin

    Berlin, State of Berlin, 10117

  • Helios Hospital Berlin-Buch

    Berlin, State of Berlin, 13125

  • University Hospital Bonn

    Bonn, North Rhine-Westphalia, 53127

  • Hospital of Chemnitz gGmbH

    Chemnitz, Saxony, 09116

  • University Hospital Carl Gustav Carus

    Dresden, Saxony, 01307

  • University Hospital Düsseldorf

    Düsseldorf, North Rhine-Westphalia, 40225

  • University Hospital Essen

    Essen, North Rhine-Westphalia, 45147

  • University Hospital Frankfurt/ Main

    Frankfurt am Main, Hesse, 60590

  • University Hospital of Freiburg

    Freiburg im Breisgau, Baden-Wurttemberg, 79106

  • University Medical Center Göttingen

    Göttingen, Lower Saxony, 37075

  • University Hospital Halle (Saale)

    Halle, Saxony-Anhalt, 06120

  • Asklepios Hospital Hamburg St. Georg

    Hamburg, Free and Hanseatic City of Hamburg, 20099

  • University Medical Center Hamburg-Eppendorf

    Hamburg, Free and Hanseatic City of Hamburg, 20246

  • University Hospital Heidelberg

    Heidelberg, Baden-Wurttemberg, 69120

  • University Hospital Jena

    Jena, Thuringia, 07743

  • University Hospital of Schleswig-Holstein (Campus Kiel)

    Kiel, Schleswig-Holstein, 24105

  • University Medical Center Mainz

    Mainz, Rhineland-Palatinate, 55131

  • Philipps University Marburg

    Marburg, Hesse, 35037

  • University Hospital Munich ( LMU)

    München, Bavaria, 80336

  • University Hospital of the Technical University Munich rechts der Isar

    München, Bavaria, 81675

  • University Hospital Münster

    Münster, North Rhine-Westphalia, 48149

  • Hospital North Nürnberg

    Nuremberg, Bavaria, 90419

  • Hospital Oldenburg (AöR)

    Oldenburg, Oldenburg, 26133

  • University Hospital Regensburg

    Regensburg, Bavaria, 93053

  • Robert-Bosch Hospital Stuttgart

    Stuttgart, Baden-Wurttemberg, 70376

  • University Hospital Tübingen

    Tübingen, Baden-Wurttemberg, 72076

  • University Hospital of Ulm

    Ulm, Baden-Wurttemberg, 89081

  • University Hospital of Würzburg

    Würzburg, Bavaria, 97070

Other trials in Germany

About this study

Allogeneic stem cell (allo SCT) transplantation for multiple myeloma is a potential curative treatment, but is associated with morbidity and treatment related mortality. Approved drug combinations or another autologous stem cell transplantation (auto-SCT) can be used for relapsed patients resulting in a median progression free survival up to 2-3 years.

In the current trial after first-line treatment relapsed or progressed myeloma patients with an HLA compatible donor will be randomized after 3 cycles of salvage therapy to allogeneic stem cell transplantation or to continuous conventional salvage therapy.

Read the detailed description

The primary objective of the present clinical study aims to demonstrate the superiority of allogeneic stem cell transplantation (allo SCT) compared to conventional therapy for the difference in overall survival (OS) at 5 years in patients with multiple myeloma who have relapsed or progressed after first-line autologous hematopoietic stem cell therapy.

The secondary objectives are to show an improvement of progression free survival and relapse free survival after allo SCT compared to conventional therapy.

In addition, quality of life, toxicities, recurrence rates, non-relapse mortality (NRM), remission rates including minimal residual disease (MRD) and incidence of severe or life-threatening infection between the two arms are compared. Acute and chronic graft-versus-host disease (GvHD) after allo SCT are evaluated.

Being tested
Allogeneic Stem Cells, carfilzomib/lenalidomide/dexamethasone (KRD), elotuzumab/lenalidomide/dexamethasone (ERD), daratumumab/bortezomib/dexamethasone (DVD), daratumumab/lenalidomide/dexamethasone (DRD)
Keywords
first relapse/progression after first-line therapy, allogeneic stem cell transplantation, salvage therapy
Medical subject headings
Multiple Myeloma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Allogeneic Stem CellsDrug

    Allogeneic Stem Cell Transplantation

  • carfilzomib/lenalidomide/dexamethasone (KRD)Drug

    triple regimen for first relapse should be applied according to latest Summary of Product Characteristics (SmPC) version

  • elotuzumab/lenalidomide/dexamethasone (ERD)Drug

    triple regimen for first relapse should be applied according to latest SmPC version

  • daratumumab/bortezomib/dexamethasone (DVD)Drug

    triple regimen for first relapse should be applied according to latest SmPC version

  • daratumumab/lenalidomide/dexamethasone (DRD)Drug

    triple regimen for first relapse should be applied according to latest SmPC version

  • ixazomib/lenalidomide/dexamethasone (IRD)Drug

    triple regimen for first relapse should be applied according to latest SmPC version

  • pomalidomide/bortezomib/dexamethasone (PVD)Drug

    triple regimen for first relapse should be applied according to latest SmPC version

  • carfilzomib/daratumumab/dexamethasone (KDD)Drug

    triple regimen for first relapse should be applied according to latest SmPC version

  • Autologous Stem CellsDrug

    Autologous Stem Cell Transplantation

  • daratumumab/pomalidomide/dexamethasone (DPD)Drug

    triple regimen for first relapse should be applied according to latest SmPC version

  • isatuximab/carfilzomib/dexamethasone (Isa-KD)Drug

    triple regimen for first relapse should be applied according to latest SmPC version

  • selinexor/bortezomib/dexamethasone (SVD)Drug

    triple regimen for first relapse should be applied according to latest SmPC version

Study groups in NCT05675319
Study groupRoleWhat they receive
Arm A (allo SCT)ExperimentalAllogeneic stem cell transplantation
Receives: Drug: Allogeneic Stem Cells
Arm B (conventional therapy)Active comparatorCurrently approved triple regimens for first relapse: * carfilzomib/lenalidomide/dexamethasone (KRD) or * elotuzumab/lenalidomide/dexamethasone (ERD) or * daratumumab/bortezomib/dexamethasone DVD) or * daratumumab/lenalidomide/dexamethasone (DRD) or * ixazomib/lenalidomide/dexamethasone (IRD) or * pomalidomide/bortezomib/dexamethasone (PVD) or * carfilzomib/daratumumab/dexamethasone (KDD) or * daratumumab/pomalidomide/dexamethasone (DPD) or * isatuximab/carfilzomib/dexamethasone (Isa-KD) or * selinexor/bortezomib/dexamethasone (SVD) Alternatively, autologous stem cell transplantation may also be performed, if sufficient stem cells are still cryopreserved.
Receives: Drug: carfilzomib/lenalidomide/dexamethasone (KRD); Drug: elotuzumab/lenalidomide/dexamethasone (ERD); Drug: daratumumab/bortezomib/dexamethasone (DVD); Drug: daratumumab/lenalidomide/dexamethasone (DRD); Drug: ixazomib/lenalidomide/dexamethasone (IRD); Drug: pomalidomide/bortezomib/dexamethasone (PVD); Drug: carfilzomib/daratumumab/dexamethasone (KDD); Drug: Autologous Stem Cells; Drug: daratumumab/pomalidomide/dexamethasone (DPD); Drug: isatuximab/carfilzomib/dexamethasone (Isa-KD); Drug: selinexor/bortezomib/dexamethasone (SVD)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Overall survival at five years after randomization

    The present clinical study aims to demonstrate the superiority of allogeneic stem cell transplantation compared to conventional therapy for the difference in overall survival at 5 years in patients with multiple myeloma who have relapsed or progressed after first-line autologous hematopoietic stem cell therapy.

    Measured: at 5 years after randomization

Secondary outcomes (19)
  1. Event-free survival at 1 year after randomization

    A secondary objective is to show an improvement of progress free survival and relapse free survival after allogeneic stem cell transplantation compared to conventional therapy.

    Events are defined as:

    • Progression or
    • Relapse or
    • Engraftment Failure or
    • Death of any cause

    Measured: from randomization to 1 year after randomization

  2. Event-free survival at 3 years after randomization

    A further secondary objective is to show an improvement of progress free survival and relapse free survival after allogeneic stem cell transplantation compared to conventional therapy.

    Events are defined as:

    • Progression or
    • Relapse or
    • Engraftment Failure or
    • Death of any cause

    Measured: from randomization to 3 years after randomization

  3. Event-free survival at 5 years after randomization

    A secondary objective is to show an improvement of progress free survival and relapse free survival after allogeneic stem cell transplantation compared to conventional therapy.

    Events are defined as:

    • Progression or
    • Relapse or
    • Engraftment Failure or
    • Death of any cause

    Measured: from randomization to 5 years after randomization

  4. Change from baseline in total EORTC score at 1 year after randomization

    The aim of the quality of life questionnaires (QLQ) is to provide a comparison between the two treatment arms. Quality of life according EORTC (European Organisation for the Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC QLQ-C30) \& Quality of Life Questionnaire - Multiple Myeloma Module (EORTC QLQ-MY20)) will be assessed in both groups..

    A high score for a functional scale represents a high/healthy level of functioning whereas a high score for a symptom scale or item represents a high level of symptomatology/ sickness. Patients will be observed from baseline until database lock for final analysis and adjusted mean calculated at 1 year after randomization.

    Measured: at visit Screening, at the end of cycle 3 (84 days, each cycle is 28 days) of salvage therapy, 6 months and 12 months after randomization

  5. Change from baseline in total EORTC score at 3 years after randomization

    The aim of the quality of life questionnaires (QLQ) is to provide a comparison between the two treatment arms. Quality of life according EORTC (European Organisation for the Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC QLQ-C30) \& Quality of Life Questionnaire - Multiple Myeloma Module (EORTC QLQ-MY20)) will be assessed in both groups.

    A high score for a functional scale represents a high/healthy level of functioning whereas a high score for a symptom scale or item represents a high level of symptomatology/ sickness. Patients will be observed from baseline until database lock for final analysis and adjusted mean calculated at 3 years after randomization.

    Measured: at visit Screening, at the end of cycle 3 (84 days, each cycle is 28 days) of salvage therapy, 6 months, 1 year, 2 years and 3 years after randomization

  6. Change from baseline in total EORTC score at 5 years after randomization

    The aim of the quality of life questionnaires (QLQ) is to provide a comparison between the two treatment arms. Quality of life according EORTC (European Organisation for the Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC QLQ-C30) \& Quality of Life Questionnaire - Multiple Myeloma Module (EORTC QLQ-MY20)) will be assessed in both groups.

    A high score for a functional scale represents a high/healthy level of functioning whereas a high score for a symptom scale or item represents a high level of symptomatology/ sickness. Patients will be observed from baseline until database lock for final analysis and adjusted mean calculated at 5 years after randomization.

    Measured: at visit Screening, at the end of cycle 3 (84 days, each cycle is 28 days) of salvage therapy, 6 months, 1, 2, 3, 4 and 5 years after randomization

  7. Time to first occurrence of remission after randomization

    Patients will be followed from randomization until database lock for final analysis and cumulative incidence of first remission (partial or complete), at 2 years after randomization, is reported.

    Measured: at 30 days, 100 days, 6 months, 1 and 2 years after randomization

  8. Non-relapse mortality (NRM) at 1 year after randomization

    Patients will be observed from randomization until database lock for final analysis and cumulative incidence of death before any relapse at 1 year after randomization was reported.

    Measured: from randomization to 1 year after randomization, an average of 1 year

  9. Non-relapse mortality (NRM) at 3 years after randomization

    Patients will be observed from randomization until database lock for final analysis and cumulative incidence of death before any relapse at 3 years after randomization was reported.

    Measured: from randomization to 3 years after randomization, an average of 3 years

  10. Non-relapse mortality (NRM) at 5 years after randomization

    Patients will be observed from randomization until database lock for final analysis and cumulative incidence of death before any relapse at 5 years after randomization was reported.

    Measured: from randomization to 5 years after randomization, an average of 5 years

  11. Cumulative incidence of acute GvHD after allogeneic stem cell transplantation at 1 year after randomization

    Patients will be observed from randomization until database lock for final analysis and cumulative incidence of any acute Graft-versus-Host Disease (GvHD, according to Przepiorka et al.) at 1 year after randomization is reported

    Measured: at 30 days, 100 days, 6 months and 1 year after randomization, an average of 1 year

  12. Cumulative incidence of acute GvHD after allogeneic stem cell transplantation at 3 years after randomization

    Patients will be observed from randomization until database lock for final analysis and cumulative incidence of any acute GvHD (according to Przepiorka et al.) at 3 years after randomization is reported

    Measured: at 30 days, 100 days, 6 months, 1 year, 18 months and 2 years, 30 months and 3 years after randomization, an average of 3 years

  13. Cumulative incidence of acute GvHD after allogeneic stem cell transplantation at 5 years after randomization

    Patients will be observed from randomization until database lock for final analysis and cumulative incidence of any acute GvHD (according to Przepiorka et al.) at 5 years after randomization is repoted.

    Measured: at 30 days, 100 days, 6 months, 1 year, 18 months and 2 years, 30 months, 3, 4 and 5 years after randomization, an average of 5 years

  14. Cumulative incidence of chronic GvHD after allogeneic stem cell transplantation at 1 year after randomization

    Patients will be observed from randomization until database lock for final analysis and cumulative incidence of any chronic GvHD (according to Jagasia et al.) at 1 year after randomization is reported.

    Measured: at 30 days, 100 days, 6 months and 1 year after randomization, an average of 1 year

  15. Cumulative incidence of chronic GvHD after allogeneic stem cell transplantation at 3 years after randomization

    Patients will be observed from randomization until database lock for final analysis and cumulative incidence of any chronic GvHD (according to Jagasia et al.) at 3 years after randomization is reported.

    Measured: at 30 days, 100 days, 6 months, 1 year, 18 months and 2 years, 30 months and 3 years after randomization, an average of 3 years

  16. Cumulative incidence of chronic GvHD after allogeneic stem cell transplantation at 5 years after randomization

    Patients will be observed from randomization until database lock for final analysis and cumulative incidence of any chronic GvHD (according to Jagasia et al.) at 5 years after randomization is reported.

    Measured: at 30 days, 100 days, 6 months, 1 year, 18 months and 2 years, 30 months, 3, 4 and 5 years after randomization, an average of 5 years

  17. Time to first occurrence of infection reported as cumulative incidence of infection with CTCAE grade 3 - 5 at 1 year after randomization

    The severity and/or intensity of an adverse event will be graded based upon the patient's symptoms according to the current active version of National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE). Patients will be observed from randomization until database lock for final analysis and cumulative incidence of any infectious complication with CTCAE grade 3 - 5 at 1 year after randomization is reported.

    Measured: from randomization to 1 year after randomization, an average of 1 year

  18. Time to first occurrence of infection reported as cumulative incidence of infection with CTCAE grade 3 - 5 at 3 years after randomization

    The severity and/or intensity of an adverse event will be graded based upon the patient's symptoms according to the current active version of National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE). Patients will be observed from randomization until database lock for final analysis and cumulative incidence of any infectious complication with CTCAE grade 3 - 5 at 3 years after randomization is reported.

    Measured: from randomization to 3 years after randomization, an average of 3 years

  19. Time to first occurrence of infection reported as cumulative incidence of infection with CTCAE grade 3 - 5 at 5 years after randomization

    The severity and/or intensity of an adverse event will be graded based upon the patient's symptoms according to the current active version of National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE). Patients will be observed from randomization until database lock for final analysis and cumulative incidence of any infectious complication with CTCAE grade 3 - 5 at 5 years after randomization is reported.

    Measured: from randomization to 5 years after randomization, an average of 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jan 2023
  2. Study start3 Mar 2023
  3. Primary completion14 Mar 2025
  4. Study completion21 Mar 2025

Why it stopped: The reason for the end of recruitment is that the recruitment target could not be achieved despite all efforts and the G-BA (financing party) does not consider a continuation of the AlloRelapseMM study to be expedient.

Resources

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
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05675319
Sponsor's protocol ID
AlloRelapseMMStudy
Acronym
AlloRelapseMM
Status last verified
Dec 2025
First submitted
6 Nov 2022
Last updated
5 Jan 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Glockner A, Schonland S, Einsele H, Kroger N. Rationale and design of the multicenter, national, randomized, open labeled phase III trial: allogeneic stem cell transplantation as a potential curative treatment for patients with relapsed or progressed multiple myeloma (AlloRelapseMM Study). BMC Cancer. 2025 Jan 27;25(1):147. doi: 10.1186/s12885-025-13503-7.

    PubMed 39865222

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Allogeneic Stem Cells, carfilzomib/lenalidomide/dexamethasone (KRD) and elotuzumab/lenalidomide/dexamethasone (ERD) in people with Multiple Myeloma, run by Universitätsklinikum Hamburg-Eppendorf at 30 sites in Germany.

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 10 inclusion and 9 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: stopped early, as of the sponsor's last update on 5 Jan 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 30 sites in Germany. 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 was stopped early (reason given: The reason for the end of recruitment is that the recruitment target could not be achieved despite all efforts and the G-BA (financing party) does not consider a continuation of the AlloRelapseMM study to be expedient.). Results are not available in the source record.

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?

Overall survival at five years after randomization (time frame: at 5 years after randomization). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05675319, which also lists 1 linked publication.

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 5 Jan 2026.

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