Comparing fixed duration and continuous daratumumab treatment for older adults with multiple myeloma
Official title: A Phase III Non-Inferiority Randomized Controlled Trial of Fixed Duration Versus Continuous Anti-CD38 Antibody Therapy Among Transplant Ineligible Older Adults With Newly-Diagnosed Multiple Myeloma
Run by Canadian Cancer Trials Group · NCT06182774 · Data updated 2026-11-12
This study is testing if older adults with newly diagnosed multiple myeloma can stop daratumumab treatment after 18-20 cycles and still get similar benefits as those who keep taking it continuously.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 570 (estimated) |
| Sponsor | Canadian Cancer Trials Group Research network |
| Drugs / interventions | daratumumab, isatuximab |
| Locations | 31 sites (Edmonton, Alberta and 30 other locations) |
| Status | Recruiting |
| Started | April 10, 2024 |
| Main results expected | January 31, 2032 |
| Study ends | July 31, 2032 |
| Registry record updated | October 14, 2026 |
| Trial ID | NCT06182774 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are older adults with newly diagnosed multiple myeloma who are not eligible for stem cell transplantation and have shown a partial response to initial treatment.
✕Probably not a fit
Patients who are not newly diagnosed, those who are eligible for stem cell transplantation, or those who have not responded adequately to initial treatment may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial investigates whether stopping daratumumab treatment after 18-20 cycles is as effective as continuous treatment in older adults with newly diagnosed multiple myeloma who are not eligible for a stem cell transplant. Participants will be randomly assigned to either continue their current treatment regimen or stop daratumumab while continuing with lenalidomide and dexamethasone. The goal is to determine if a fixed duration of daratumumab can provide similar benefits without the need for continuous administration. The study aims to enhance treatment strategies for this patient population.
Why it matters
Potential benefit: If successful, this study could lead to a more manageable treatment regimen for older adults with multiple myeloma, potentially reducing side effects and healthcare costs.
How similar studies have gone: While the approach of fixed duration treatment is being explored, this specific comparison of daratumumab treatment duration has not been extensively tested in prior studies.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Participants with newly diagnosed multiple myeloma that are transplant-ineligible * Measurable disease at the time of diagnosis, as defined by at least one of the following criteria: Serum monoclonal protein (M-protein) ≥ 5 g/L; Urine M-protein ≥ 200 mg/24 hours; Involved serum free light chain measurement ≥ 100 mg/L, provided serum FLC ration is abnormal; For IgA patients whose disease can only be reliably measured by serum quantitative immunoglobulin ≥ 750 mg/dL * Completed 18-20 cycles of daratumumab-lenalidomide-dexamethasone or isatuximab-lenalidomide-dexamethasone. * Obtained at least a partial response per the standard 2016 IMWG criteria * ECOG performance status 0-3 * Participant is able (i.e. sufficiently fluent) and willing to complete the quality of life and/or health utility questionnaires in English, French, or a provided validated language. * Participant consent must be appropriately obtained in accordance with applicable local and regulatory requirements. * Participants must be accessible for treatment and follow-up. * In accordance with CCTG policy, protocol treatment is to begin within 2 working days of participant enrollment. * Participants of childbearing potential must have agreed to use a highly effective contraceptive method. Exclusion Criteria: * Known history of concurrent amyloid light chain amyloidosis, POEMS syndrome (polyneuropathy, organomegaly, endocrinopathy, monoclonal protein, and skin changes), and Waldenstrom's macroglobulinemia. * Patients receiving concurrent treatment with other anti-cancer therapy that would impact the ability to comply with protocol treatment are ineligible. Note: Participants with a prior or concurrent malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of protocol treatment are eligible for this trial * Active, uncontrolled bacterial, fungal, or viral infection within 7 days prior to enrollment. * Known human immunodeficiency virus (HIV) with CD4 count \< 350 cells/microliter. Note that patients who are HIV positive are eligible, provided: * They are under treatment with antiretroviral therapy for at least 4 weeks prior to enrollment, with acceptable pharmacokinetic interactions and minimal overlapping toxicity with protocol therapy AND * HIV viral load must be \< 400 copies/ml within 16 weeks prior to enrollment AND * No history of opportunistic infections within the past year.
Where it's running
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Cross Cancer Institute
Edmonton, Alberta, Canada Recruiting -
BCCA - Kelowna
Kelowna, British Columbia, Canada Recruiting -
BCCA - Vancouver
Vancouver, British Columbia, Canada Recruiting -
CancerCare Manitoba
Winnipeg, Manitoba, Canada Recruiting -
The Moncton Hospital
Moncton, New Brunswick, Canada Recruiting -
Regional Health Authority B, Zone 2
Saint John, New Brunswick, Canada Recruiting
Show 25 more locations
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Dr. H. Bliss Murphy Cancer Centre
St. John's, Newfoundland and Labrador, Canada Recruiting -
Royal Victoria Regional Health Centre
Barrie, Ontario, Canada Recruiting -
William Osler Health System
Brampton, Ontario, Canada Recruiting -
Juravinski Cancer Centre at Hamilton Health Sciences
Hamilton, Ontario, Canada Recruiting -
Kingston Health Sciences Centre
Kingston, Ontario, Canada Recruiting -
Waterloo Regional Health Network (WRHN)
Kitchener, Ontario, Canada Recruiting -
London Health Sciences Centre Research Inc.
London, Ontario, Canada Recruiting -
Trillium Health Partners - Credit Valley Hospital
Mississauga, Ontario, Canada Recruiting -
Stronach Regional Health Centre at Southlake
Newmarket, Ontario, Canada Recruiting -
Oakville Trafalgar Memorial Hospital
Oakville, Ontario, Canada Recruiting -
Lakeridge Health Oshawa
Oshawa, Ontario, Canada Recruiting -
Ottawa Hospital Research Institute
Ottawa, Ontario, Canada Recruiting -
Algoma District Cancer Program
Sault Ste. Marie, Ontario, Canada Recruiting -
Niagara Health System
St. Catharines, Ontario, Canada Recruiting -
Thunder Bay Regional Health Sciences Centre/
Thunder Bay, Ontario, Canada Recruiting -
St. Michael's Hospital
Toronto, Ontario, Canada Recruiting -
St. Joseph's Health Centre
Toronto, Ontario, Canada Recruiting -
Windsor Regional Cancer Centre
Windsor, Ontario, Canada Recruiting -
CIUSSS de l'Est-de-I'lle-de-Montreal
Montreal, Quebec, Canada Recruiting -
The Jewish General Hospital
Montreal, Quebec, Canada Recruiting -
St. Mary's Hospital
Montreal, Quebec, Canada Recruiting -
The Research Institute of the McGill University
Montreal, Quebec, Canada Recruiting -
CHU de Quebec-Hopital l'Enfant-Jesus (HEJ)
Québec, Quebec, Canada Recruiting -
Allan Blair Cancer Centre
Regina, Saskatchewan, Canada Recruiting -
Saskatoon Cancer Centre
Saskatoon, Saskatchewan, Canada Recruiting
Study contacts
- Study coordinator: Annette Hay
- Email: ahay@ctg.queensu.ca
- Phone: 613-533-6430
Similar studies
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This observational study tests whether some newly diagnosed multiple myeloma patients with normal resting heart function already show limited exercise capacity, and whether that limitation relates to subtle heart tissue changes and future heart-related outcomes.
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This study tests whether daily SMS symptom prompts are feasible and acceptable for adults starting treatment for multiple myeloma or AL amyloidosis.
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Cevostamab with Pomalidomide and Dexamethasone after BCMA-directed CAR T therapy in multiple myeloma
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.