Neoadjuvant PD-1 Inhibitor Dostarlimab (TSR-042) vs. Combination of Tim-3 Inhibitor Cobolimab (TSR-022) and PD-1 Inhibitor Dostarlimab (TSR-042) in Melanoma

NCT04139902 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 48

Last updated 2025-10-15

No results posted yet for this study

Summary

The purpose of this study is to test the effects of anti-PI-1 inhibitor (TSR-042) or anti-PD-1/anti-TIM-3 combination (TSR-042 / TSR-022) in patients with operable melanoma.

Conditions

  • Melanoma Stage III
  • Melanoma Stage IV

Interventions

DRUG

Dostarlimab (TSR-042) (singly)

If patients are randomized to Dostarlimab (TSR-042) alone, during the Pre-operative Phase, 500mg will be administered through an IV over 30 minutes, on Cycle 1 Day 1, and then again on Cycle 2 Day 1. Surgery will occur 1-4 weeks after completion of the pre-operative phase. During the Post-operative phase, Dostarlimab (TSR-042) 500mg will be administered through an IV over 30 minutes for 4 cycles every 3 weeks (Cycles 3-4), and then 1000mg will be administered through an IV over 30 minutes every 6 weeks (Cycles 5-10) for approximately 48 weeks.

DRUG

Dostarlimab (TSR-042) and TSR-022 (combination)

If patients are randomized to the combination, Dostarlimab (TSR-042) and TSR-022, during the Pre-operative Phase, Dostarlimab (TSR-042) 500mg and TSR-022 300mg will be administered through an IV over 30 minutes on Cycle 1 Day 1 and then again on Cycle 2 Day 1. Surgery will occur 1-4 weeks after completion of the pre-operative phase. During the Post-operative Phase, Dostarlimab (TSR-042) 500mg will be administered through an IV over 30 minutes for 4 cycles every 3 weeks (Cycles 3-4) and then 1000mg will be administered through an IV over 30 minutes every 6 weeks for 6 doses (Cycles 5-10) for approximately 48 weeks.

Sponsors & Collaborators

  • Tesaro, Inc.

    collaborator INDUSTRY
  • Diwakar Davar

    lead OTHER

Principal Investigators

  • Diwakar Davar, MD · UPMC Hillman Cancer Center

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-06-12
Primary Completion
2025-09-29
Completion
2029-12-15
FDA Drug
Yes

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04139902 on ClinicalTrials.gov