Clinical trial Recruiting at 31 sites Phase 2 Interventional Ages 18 and up

Inobrodib with pomalidomide and dexamethasone for relapsed or refractory multiple myeloma

Official title: A Phase II, Open-Label, Multicenter Study of Inobrodib in Combination With Pomalidomide and Dexamethasone in Patients With Relapsed or Refractory Multiple Myeloma

Run by CellCentric Ltd. · NCT07096778 · Data updated 2026-11-12

This test tries to see if adding inobrodib to pomalidomide and dexamethasone helps people whose multiple myeloma has returned or stopped responding after standard treatments.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorCellCentric Ltd.
Industry-sponsored
Drugs / interventionschemotherapy, immunotherapy
Locations31 sites (Phoenix, Arizona and 30 other locations)
StatusRecruiting
StartedJanuary 22, 2026
Main results expectedDecember 1, 2029
Study endsDecember 1, 2029
Registry record updatedSeptember 21, 2026
Trial IDNCT07096778 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18) with relapsed or refractory multiple myeloma who are refractory to at least one proteasome inhibitor, one anti‑CD38 monoclonal antibody and pomalidomide, have prior bispecific T‑cell engager exposure, ECOG 0–2, and adequate organ function are the intended candidates.

Probably not a fit

People who are earlier in their treatment course (not yet treated with pomalidomide or a bispecific T‑cell engager), those with prior p300/CBP bromodomain inhibitor exposure, or those with significant organ dysfunction or allergies to the study drugs are unlikely to be eligible or to benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a Phase 2, open-label, multicenter trial enrolling about 100 adults with relapsed or refractory multiple myeloma who are refractory to at least one proteasome inhibitor, one anti‑CD38 antibody and to pomalidomide and who have previously received a bispecific T‑cell engager. Participants receive inobrodib 20 mg orally twice daily on a 4 days on / 3 days off schedule each 28‑day cycle alongside standard-dose pomalidomide (4 mg days 1–21) and dexamethasone (40 mg weekly). Treatment continues until disease progression, unacceptable toxicity, or other withdrawal criteria. The primary endpoint is objective response rate by IMWG criteria as reviewed by an independent committee, with safety and tolerability also closely monitored.

Why it matters

Potential benefit: If successful, this combination could offer an additional treatment option that produces responses in patients whose myeloma no longer responds to currently approved therapies.

How similar studies have gone: Combining immunomodulatory drugs like pomalidomide with dexamethasone is an established approach in RRMM, but use of p300/CBP inhibitors such as inobrodib is relatively novel with limited clinical data to date.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male or female ≥18 years of age
* Prior diagnosis of MM as defined according to IMWG criteria and relapsed or refractory to the last line of therapy
* Eastern Co-operative Oncology Group (ECOG) performance status of 0 to 2
* Adequate hematological, renal and hepatic function
* Willingness to use highly effective contraceptive measures (if sexually active) with all sexual partners

Exclusion Criteria:

* Use of any investigational agent, chemotherapy, immunotherapy or anticancer agent from a previous clinical study within 14 days or 5 half-lives of first dose of study treatment, whichever is shortest
* Prior treatment with p300/CBP bromodomain inhibitors
* Known or suspected severe allergies to any active or inactive ingredients in the study medications (inobrodib, pomalidomide, dexamethasone) or any prior immunomodulatory drug (lenalidomide, thalidomide)
* Treatment with medicines or herbal supplements or foods (e.g. strong CYP3A4 inducers or inhibitors) that would interfere with treatment
* Major surgery within 4 weeks of the first dose of study treatment
* Live vaccine within 4 weeks of study treatment
* Active or unresolved adverse events
* Active malignancies (progressing or requiring change in treatment) in the last 24 months other than multiple myeloma
* Female patients who are pregnant or breast-feeding at any time during the study
* Any illness or medical history that would impact safety or compliance with study requirements or impact ability to interpret study data

Where it's running

  • Mayo Clinic Arizona
    Phoenix, Arizona, United States
    Recruiting
  • University of California, San Francisco
    San Francisco, California, United States
    Recruiting
  • Mayo Clinic Florida
    Jacksonville, Florida, United States
    Recruiting
  • H Lee Moffitt Cancer Center & Research Institute
    Tampa, Florida, United States
    Recruiting
  • Winship Cancer Institute
    Atlanta, Georgia, United States
    Recruiting
  • University of Chicago Medical Center
    Chicago, Illinois, United States
    Recruiting
Show 25 more locations
  • University of Iowa Health Care
    Iowa City, Iowa, United States
    Recruiting
  • American Oncology Partners, PA
    Bethesda, Maryland, United States
    Recruiting
  • Dana-Farber Cancer Institute
    Boston, Massachusetts, United States
    Recruiting
  • University of Michigan
    Ann Arbor, Michigan, United States
    Recruiting
  • Mayo Clinic
    Rochester, Minnesota, United States
    Recruiting
  • Washington University School of Medicine
    St Louis, Missouri, United States
    Recruiting
  • University of Nebraska Medical Center
    Omaha, Nebraska, United States
    Recruiting
  • John Theurer Cancer Center at Hackensack University Medical Center
    Hackensack, New Jersey, United States
    Recruiting
  • Rutgers Cancer Institute of New Jersey
    New Brunswick, New Jersey, United States
    Recruiting
  • Levine Cancer Institute
    Charlotte, North Carolina, United States
    Recruiting
  • Wake Forest University Health Sciences
    Winston-Salem, North Carolina, United States
    Recruiting
  • Cleveland Clinic
    Cleveland, Ohio, United States
    Recruiting
  • University of Pennsylvania, Abramson Cancer Center
    Philadelphia, Pennsylvania, United States
    Recruiting
  • Fred Hutchinson Cancer Center
    Seattle, Washington, United States
    Recruiting
  • Froedtert Hospital & the Medical College of Wisconsin
    Milwaukee, Wisconsin, United States
    Recruiting
  • The Christie NHS Foundation Trust
    Withington, Greater Manchester, United Kingdom
    Recruiting
  • Royal Marsden NHS Foundation Trust
    Sutton, London, United Kingdom
    Recruiting
  • University Hospital of Wales
    Cardiff, Wales, United Kingdom
    Recruiting
  • The Clatterbridge Cancer Centre NHS Foundation Trust
    Bebington, Wirral, United Kingdom
    Recruiting
  • Western General Hospital
    Edinburgh, United Kingdom
    Recruiting
  • Barts Health NHS Trust
    London, United Kingdom
    Recruiting
  • King's College Hospital NHS Foundation Trust
    London, United Kingdom
    Recruiting
  • Imperial College Healthcare NHS Trust, Hammersmith Hospital
    London, United Kingdom
    Recruiting
  • Oxford University Hospitals NHS Foundation Trust
    Oxford, United Kingdom
    Recruiting
  • University Hospital Southampton NHS Trust, Southampton General Hospital
    Southampton, United Kingdom
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.