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Phase IInterventional

A Phase 1b, Dose Escalation/Dose Expansion, Multicenter, Open-Label Study to Assess the Safety and Tolerability of OPN-6602 Monotherapy and in Combination With Dexamethasone in Subjects With Relapsed and/or Refractory Multiple Myeloma

Protocol: STUDY00008168NCT: NCT06433947

Overview

Phase 1b, open-label study evaluating the safety, tolerability, pharmacokinetics, preliminary antitumor activity, and pharmacodynamics of OPN-6602 monotherapy and in combination with dexamethasone in subjects with relapsed and/or refractory MM.

Eligibility

Ages18 Years and older
SexAll
Healthy VolunteersNo
Age GroupsAdult, Older Adult

Inclusion Criteria:

  • Confirmed diagnosis of multiple myeloma (MM)
  • Relapsed or refractory to 3 or more different prior lines of therapy for MM that included immunomodulatory agents, proteosome inhibitors, and anti-CD38 antibody and not a candidate for or intolerant to established therapy known to provide clinical benefit
  • Adequate hematologic, renal, liver, cardiac function

Exclusion Criteria:

  • Monoclonal gammopathy of undetermined significance (MGUS), smoldering myeloma, Waldenström's macroglobulinemia, or IgM myeloma
  • Active plasma cell leukemia
  • Polyneuropathy, organomegaly, endocrinopathy, monoclonal protein and skin changes (POEMS syndrome)
  • Prior Stevens Johnson syndrome
  • Localized radiation therapy to disease site(s) within 2 weeks of the first dose
  • Prior autologous peripheral stem cell transplant or prior autologous bone marrow transplantation within <90 days of the first dose of study drug
  • Prior allogeneic stem cell transplantation or solid organ transplantation within 12 months of first dose of study drug; subjects receiving immunosuppressive medication for active graft vs host disease will be excluded.
  • Prior chemotherapy, targeted anticancer or radiation therapy within 2 weeks prior to first dose of study drug
  • Concomitant high-dose corticosteroids (except subjects on chronic steroids given for disorders other than myeloma)
  • Known central nervous system involvement by multiple myeloma
  • Active known second malignancy with exception of adequately treated basal cell carcinoma, squamous cell carcinoma of the skin, or in situ cervical cancer; adequately treated Stage 1 cancer from which the subject is currently in remission and has been in remission for ≥2 years; low-risk prostate cancer with a Gleason score <7 and a PSA level <10 ng/mL; any other cancer from which the subject has been disease-free for ≥3 years
  • Ongoing systemic infection requiring parenteral treatment
  • Poorly controlled Type 2 diabetes
Investigators
Location
Winship Cancer Institute
View on ClinicalTrials.gov