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A Study to Evaluate the Safety, Tolerability, Pharmacokinetics (PK), Pharmacodynamics (PD), and Preliminary Activity of Tiragolumab in Participants With Relapsed or Refractory Multiple Myeloma or With Relapsed or Refractory B-cell Non-Hodgkin Lymphoma

Phase 1
Terminated
Conditions
Multiple Myeloma
Non-Hodgkin Lymphoma
B-Cell Lymphoma
Interventions
Registration Number
NCT04045028
Lead Sponsor
Genentech, Inc.
Brief Summary

This is a Phase I open-label, multicenter study designed to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and preliminary activity of tiragolumab administered as a single agent or in combination with atezolizumab and/or daratumumab or rituximab in participants with relapsed or refractory (R/R) multiple myeloma (MM) or R/R non-Hodgkin lymphoma (NHL).

Detailed Description

In the Phase Ia part of the study, tiragolumab is administered as a single agent in participants with R/R MM or R/R NHL.

In the Phase Ib part of the study, tiragolumab is administered in combination with atezolizumab and/or daratumumab in participants with R/R MM or with rituximab in participants with R/R NHL.

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
41
Inclusion Criteria

General Inclusion Criteria (All Participants):

  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1
  • Life expectancy of >/= 12 weeks

Inclusion Criteria Specific to Arms A, C and E (R/R MM):

  • Arm A only: Must have R/R MM for which no established therapy for MM is appropriate and available or be intolerant to those established therapies
  • Arms C and E only: Participants with R/R MM who have received at least 3 prior lines of therapy.
  • Measurable disease defined by laboratory test results.

Inclusion Criteria Specific to Arms B and D (R/R NHL):

  • Participants with histologically confirmed B-cell NHL who have relapsed or failed to respond to at least two prior systemic treatment regimens and for which no suitable therapy of curative intent or higher priority exists.
  • Must have at least one bi-dimensionally measurable lesion.
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Exclusion Criteria

General Exclusion Criteria (All Participants):

  • Any anti-cancer therapy, whether investigational or approved, including chemotherapy, monoclonal antibody, radioimmunoconjugate, antibody-drug conjugate, hormonal therapy, and/or radiotherapy, within 4 weeks or 5 half-lives of the drug, whichever is shorter, prior to initiation of study treatment
  • Prior treatment with any anti-TIGIT agent
  • Prior treatment with chimeric antigen receptor-T (CAR-T) therapy within 12 weeks before first study drug administration
  • Autologous Stem-Cell Transplantation (ASCT) within 100 days prior to first study drug administration
  • Active or history of autoimmune disease or immune deficiency
  • Known active bacterial, viral (including SARS-CoV-2), fungal, mycobacterial, parasitic, or other infection at study enrollment, or any major episode of infection within 4 weeks prior to first study drug administration

Exclusion Criteria Specific to Arms A, C and E (R/R MM):

  • Primary or secondary plasma cell leukemia
  • Current or history of CNS involvement by MM

Exclusion Criteria Specific to Arms B and D (R/R NHL):

  • Uncontrolled hypercalcemia or symptomatic hypercalcemia requiring continued use of bisphosphonate therapy or denosumab
  • Current or history of CNS lymphoma
  • Current eligibility for ASCT

Other protocol defined inclusion/exclusion criteria could apply

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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm A: Tiragolumab R/R MMTiragolumabParticipants with relapsed or refractory (R/R) Multiple Myeloma (MM) will receive a single dose of 600 mg tiragolumab by intravenous (IV) infusion on Day 1 of each 21-day cycle (Q3W).
Arm B: Tiragolumab R/R NHLTiragolumabParticipants with relapsed or refractory (R/R) non-Hodgkin Lymphoma (NHL) will receive a single dose of 600 mg tiragolumab by IV infusion Q3W.
Arm C: Tiragolumab + Daratumumab R/R MMDaratumumab/rHuPH20Participants with R/R MM will receive 600 mg tiragolumab Q3W + daratumumab by subcutaneous (SC) injection.
Arm E: Tiragolumab + Atezolizumab + Daratumumab R/R MMDaratumumab/rHuPH20Participants with R/R MM will receive 600 mg tiragolumab Q3W + atezolizumab by IV infusion Q3W + daratumumab by SC injection.
Arm C: Tiragolumab + Daratumumab R/R MMTiragolumabParticipants with R/R MM will receive 600 mg tiragolumab Q3W + daratumumab by subcutaneous (SC) injection.
Arm D: Tiragolumab + Rituximab R/R NHLTiragolumabParticipants with R/R NHL will receive 600 mg tiragolumab Q3W + rituximab by IV infusion and SC injection (optional).
Arm D: Tiragolumab + Rituximab R/R NHLRituximabParticipants with R/R NHL will receive 600 mg tiragolumab Q3W + rituximab by IV infusion and SC injection (optional).
Arm E: Tiragolumab + Atezolizumab + Daratumumab R/R MMAtezolizumabParticipants with R/R MM will receive 600 mg tiragolumab Q3W + atezolizumab by IV infusion Q3W + daratumumab by SC injection.
Arm E: Tiragolumab + Atezolizumab + Daratumumab R/R MMTiragolumabParticipants with R/R MM will receive 600 mg tiragolumab Q3W + atezolizumab by IV infusion Q3W + daratumumab by SC injection.
Primary Outcome Measures
NameTimeMethod
Percentage of Participants With Adverse EventsThrough study completion, an average of 1 year

Determined according to the NCI CTCAE Version 5.0

Secondary Outcome Measures
NameTimeMethod
Serum Concentration of TiragolumabCycles 1, 2, 3, 4, 8, 12, 16, 17 and then every 8 cycles (each cycle is 21 days) and at Treatment Discontinuation Visit (up to 2 years)
Serum Concentration of AtezolizumabCycles 1, 2, 3, 4, 8, 12, 16, 17 and then every 8 cycles (each cycle is 21 days) and at Treatment Discontinuation Visit (up to 2 years)
ORR for R/R NHLThrough study completion, an average of 1 year

Proportion of participants with a CR or PR on two consecutive occasions \>/= 4 weeks apart, according to the Lugano classification

Percentage of Participants With Anti-Drug Antibodies (ADAs) to TiragolumabCycles 1, 2, 4, 8, 12, 16, 17 and then every 8 cycles (each cycle is 21 days) and at Treatment Discontinuation Visit (up to 2 years)
Percentage of Participants With ADAs to AtezolizumabCycles 1, 2, 4, 8, 12, 16, 17 and then every 8 cycles (each cycle is 21 days) and at Treatment Discontinuation Visit (up to 2 years)
Objective Response Rate (ORR) for R/R MMThrough study completion, an average of 1 year

Proportion of participants with a best overall response of stringent complete response (sCR), complete response (CR), very good partial response (VGPR) or partial response (PR), as defined by the International Myeloma Working Group (IMWG) criteria

Trial Locations

Locations (14)

Virginia Cancer Specialists (Fairfax) - USOR

πŸ‡ΊπŸ‡Έ

Fairfax, Virginia, United States

Clinical Research Alliance

πŸ‡ΊπŸ‡Έ

Westbury, New York, United States

University of Pennsylvania; School of Medicine

πŸ‡ΊπŸ‡Έ

Philadelphia, Pennsylvania, United States

Asan Medical Center; Internal Dept / Gastorenterology

πŸ‡°πŸ‡·

Seoul, Korea, Republic of

Washington University

πŸ‡ΊπŸ‡Έ

Saint Louis, Missouri, United States

Samsung Medical Center; Nephrology Department

πŸ‡°πŸ‡·

Seoul, Korea, Republic of

Seoul National University Hospital

πŸ‡°πŸ‡·

Seoul, Korea, Republic of

Yonsei Cancer Center; Yonsei Uni Coll. Med.

πŸ‡°πŸ‡·

Seoul, Korea, Republic of

Seoul St.Mary's Hospital; Medical Oncology

πŸ‡°πŸ‡·

Seoul, Korea, Republic of

Colorado Blood Cancer Institute (CBCI) at Presbyterian/ St. Luke's Medical Center

πŸ‡ΊπŸ‡Έ

Denver, Colorado, United States

University of Maryland

πŸ‡ΊπŸ‡Έ

Baltimore, Maryland, United States

Emory Clinic

πŸ‡ΊπŸ‡Έ

Atlanta, Georgia, United States

Oncology Hematology Care, Inc.

πŸ‡ΊπŸ‡Έ

Cincinnati, Ohio, United States

SCRI

πŸ‡ΊπŸ‡Έ

Nashville, Tennessee, United States

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