PF-06863135 As Single Agent And In Combination With Immunomodulatory Agents In Relapse/Refractory Multiple Myeloma

Purpose

To assess the safety and tolerability at increasing dose levels of PF-06863135 in patients with relapse/ refractory multiple myeloma in order to determine the maximum tolerated dose and select the recommended Phase 2 dose.

Condition

  • Multiple Myeloma

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Relapsed/refractory multiple myeloma - Progressed or are intolerant of established therapies including proteasome inhibitor, immunomodulatory drug, and anti-CD38 antibody - Performance Status of 0- 1 ( Performance Score 2 is permitted only if due to underlying myeloma) - Adequate bone marrow, hematological, kidney and liver function - Resolved acute effects of any prior therapy to baseline severity - Not pregnant

Exclusion Criteria

  • Recent history of other malignancies - History of active autoimmune disorders - Any form of primary immunodeficiency - Active and clinically significant bacterial, fungal, or viral infection - Evidence of active mucosal or internal bleeding - History of severe immune-mediated adverse event with prior immunomodulatory treatment - Major surgery within 4 weeks of study treatment start - Radiation therapy within 2 weeks of study treatment start - History of stem cell transplant (autologous or allogeneic) within 100 days prior to study enrollment - Donor Lymphocyte Infusion (DLI) within 30 days prior to study entry - Less than 30 days since last dose of antibody based therapies or less than 5 half-lives since last dose of previous therapy - Requirement for systemic immune suppressive medication except as permitted in the protocol - Current requirement for chronic blood product support

Study Design

Phase
Phase 1
Study Type
Interventional
Allocation
Non-Randomized
Intervention Model
Sequential Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
PF-06863135
BCMA-CD3 bispecific antibody
  • Drug: PF-06863135 monotherapy IV or SC
    PF-06863135 will be administered intravenously or subcutaneously.
    Other names:
    • BCMA-CD3 bispecific antibody
  • Drug: PF-06863135 + dexamethasone
    PF-06863135 will be administered intravenously or subcutaneously and dexamethasone orally.
    Other names:
    • BCMA-CD3 bispecific antibody + dexamethasone
  • Drug: PF-06863135 + lenalidomide
    PF-06863135 will be administered intravenously or subcutaneously and lenalidomide orally
    Other names:
    • BCMA-CD3 bispecific antibody + lenalidomide
  • Drug: PF-06863135 + pomalidomide
    PF-06863135 will be administered intravenously or subcutaneously and pomalidomide orally
    Other names:
    • BCMA-CD3 bispecific antibody + pomalidomide
Experimental
PF-06863135 + dexamethasone
BCMA-CD3 bispecific antibody + dexamethasone
  • Drug: PF-06863135 + dexamethasone
    PF-06863135 will be administered intravenously or subcutaneously and dexamethasone orally.
    Other names:
    • BCMA-CD3 bispecific antibody + dexamethasone
Experimental
PF-06863135 + lenalidomide
BCMA-CD3 bispecific antibody + lenalidomide
  • Drug: PF-06863135 + lenalidomide
    PF-06863135 will be administered intravenously or subcutaneously and lenalidomide orally
    Other names:
    • BCMA-CD3 bispecific antibody + lenalidomide
Experimental
PF-06863135 + pomalidomide
BCMA-CD3 bispecific antibody + pomalidomide
  • Drug: PF-06863135 + pomalidomide
    PF-06863135 will be administered intravenously or subcutaneously and pomalidomide orally
    Other names:
    • BCMA-CD3 bispecific antibody + pomalidomide

More Details

Status
Completed
Sponsor
Pfizer

Study Contact

Detailed Description

Study C1071001 is a Phase 1, open label, multi dose, multi center, dose escalation, safety, pharmacokinetic (PK) and pharmacodynamic study of PF-06863135 in adult patients with advanced multiple myeloma who have relapsed from or are refractory to standard therapy. This is a two part study; Part 1 will assess the safety and tolerability of increasing dose levels of PF-06863135 and Part 2 will evaluate safety and anti-myeloma activity of PF-06863135 at the RP2Ds determined in Part 1.