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A Study to Evaluate Alnuctamab in Combination With Mezigdomide in Participants With Relapsed and/or Refractory Multiple Myeloma

A Phase 1b/2a, Multicenter, Open-label Study to Determine the Recommended Dose and Schedule, and Evaluate the Safety and Preliminary Efficacy of Alnuctamab in Combination With Mezigdomide in Participants With Relapsed and/or Refractory Multiple Myeloma

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06163898
Enrollment
156
Registered
2023-12-11
Start date
2024-02-27
Completion date
2025-05-30
Last updated
2025-04-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Multiple Myeloma

Brief summary

The purpose of this study is to determine the recommended dose and schedule, and evaluate the safety and preliminary efficacy of alnuctamab in combination with mezigdomide in participants with relapsed and/or refractory multiple myeloma.

Interventions

Specified dose on specified days

Specified dose on specified days

DRUGDexamethasone

Specified dose on specified days

Sponsors

Celgene
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Participant has a history of RRMM, and must: * Part A: Have previously received ≥ 3 prior lines of anti-myeloma therapy. * Part B and Part C: Have received 1 to 3 prior lines of anti-myeloma therapy.

Exclusion criteria

• Must not have previously received alnuctamab or mezigdomide. Note: Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with adverse events (AEs)Up until 28 days after the last participant discontinues mezigdomide or 80 days after the last participant discontinues alnuctamab, whichever is longer (up to approximately 5 years)
Number of participants with serious AEs (SAEs)Up until 28 days after the last participant discontinues mezigdomide or 80 days after the last participant discontinues alnuctamab, whichever is longer (up to approximately 5 years)
Number of participants with AEs leading to discontinuationUp until 28 days after the last participant discontinues mezigdomide or 80 days after the last participant discontinues alnuctamab, whichever is longer (up to approximately 5 years)
Number of deathsUp until 28 days after the last participant discontinues mezigdomide or 80 days after the last participant discontinues alnuctamab, whichever is longer (up to approximately 5 years)
Number of participants with Dose-limiting toxicities (DLTs)Up until 28 days after the last participant discontinues mezigdomide or 80 days after the last participant discontinues alnuctamab, whichever is longer (up to approximately 5 years)
Overall Response Rate (ORR)From first participant enrollment until the last participant is no longer evaluable for response, or has progressed or the last survival follow-up (Up to approximately 5 years)Phase 2 only

Secondary

MeasureTime frameDescription
Complete Response Rate (CRR)From first participant enrollment until the last participant is no longer evaluable for response, or has progressed or the last survival follow-up (Up to approximately 5 years)
ORRFrom first participant enrollment until the last participant is no longer evaluable for response, or has progressed or the last survival follow-up (Up to approximately 5 years)Phase 1 only
Very Good Partial Response Rate (VGPRR)From first participant enrollment until the last participant is no longer evaluable for response, or has progressed or the last survival follow-up (Up to approximately 5 years)
Progression-free Survival (PFS)From first participant enrollment until the last participant is no longer evaluable for response, or has progressed or the last survival follow-up (Up to approximately 5 years)
Time-to-Response (TTR)From first participant enrollment until the last participant is no longer evaluable for response, or has progressed or the last survival follow-up (Up to approximately 5 years)
Duration of Response (DOR)From first participant enrollment until the last participant is no longer evaluable for response, or has progressed or the last survival follow-up (Up to approximately 5 years)
Overall Survival (OS)From first participant enrollment until the last participant is no longer evaluable for response, or has progressed or the last survival follow-up (Up to approximately 5 years)

Countries

Israel, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026