Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT04139902 · ClinicalTrials.gov registry record · Phase 2

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

A Phase 2 study of Melanoma Stage IV and Melanoma Stage III, sponsored by Diwakar Davar.

Active
Registry status
Phase 2
Development phase
48
Enrollment target
5
Study locations

NCT04139902: Active Phase 2 study of Melanoma Stage IV and Melanoma Stage III, sponsored by Diwakar Davar.

NCT04139902 is a Phase 2 study of Melanoma Stage IV and Melanoma Stage III that is active but no longer recruiting, run by Diwakar Davar. The registered enrollment target is 48 participants, below the 100-participant average among 17 other Melanoma Stage IV trials with a reported enrollment target (52% lower). The trial reports 5 study locations across 3 states. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT04139902, a Phase 2 study of Melanoma Stage IV and Melanoma Stage III, is active but no longer recruiting, sponsored by Diwakar Davar.

ACTIVE NOT RECRUITING
Registry status
Phase 2
Development phase
48 participants
Enrollment target
5
Study locations

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.

Primary Outcome

Proportion of patients with an RVT (residual volume of viable tumor) of ≤10% remaining in post-therapy specimen using immunotherapy-specific pathologic assessment of neoadjuvant treated melanoma specimens.

Interventions

  • DRUG Dostarlimab (TSR-042) (singly)
  • DRUG Dostarlimab (TSR-042) and TSR-022 (combination)

Study Locations (5)

Massachusetts

  • Massachusetts General Hospital - Boston
  • Dana Farber Cancer Institute - Boston

Pennsylvania

  • UPMC Hillman Cancer Center - Pittsburgh
  • UPMC Hillman Cancer Center Washington - Washington

District of Columbia

  • Georgetown University Medical Center - Washington D.C.

Trial Details

FieldValue
Enrollment Target 48 participants
Start Date 2020-06-12
Est. Completion 2029-12-15
Phase Phase 2
Diwakar Davar

12 total trials

What the registry record for NCT04139902 still lists

NCT04139902 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 48 participants, a relatively small participant target, below the 100-participant average among 17 other Melanoma Stage IV trials with a reported enrollment target (52% lower).

The record links to 2 conditions, with Melanoma Stage IV appearing as the primary indexed condition, and to 2 interventions - of which Dostarlimab (TSR-042) (singly) is the first listed.

NCT04139902 lists 5 locations in 3 states (Massachusetts, Pennsylvania, District of Columbia).

Frequently Asked Questions

What is clinical trial NCT04139902 about?

NCT04139902 is a clinical study titled "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". 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.

What is the current status of trial NCT04139902?

This trial is currently active not recruiting. It is a Phase 2 study. The enrollment target is 48 participants. The study started on 2020-06-12. Estimated completion is 2029-12-15.

What conditions does trial NCT04139902 study?

This clinical trial studies the following conditions: Melanoma Stage IV, Melanoma Stage III.

What interventions are being tested in trial NCT04139902?

The interventions under investigation include: Dostarlimab (TSR-042) (singly) (DRUG), Dostarlimab (TSR-042) and TSR-022 (combination) (DRUG).

Who is sponsoring clinical trial NCT04139902?

This trial is sponsored by Diwakar Davar, which has 12 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04139902 being conducted?

This trial has 5 study locations across District of Columbia, Massachusetts, Pennsylvania. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Melanoma Stage IV

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04139902's enrollment target sits among peer trials

48 12th of 17 higher than 6 of 17 other Melanoma Stage IV trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Melanoma Stage IV trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT01765777 · 48 participants · NA

    Efficacy of Osteopathic Manipulative Medicine (OMM) and Phototherapy for Patients With Chronic Lower Back Pain

  • NCT03073343 · 48 participants · NA

    A Prospective, Randomized, Open Label Trial of Two Doses of Oral Betaine

  • NCT03431064 · 48 participants

    Lung Recruitment Maneuver as a Potential Predictor of Fluid Responsiveness in Mechanically Ventilated Pediatric Patients

  • NCT03514602 · 48 participants · NA

    Maternal Smoking Cessation and Pediatric Obesity Prevention

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT04139902, the US trial registry maintained by the National Library of Medicine. NCT04139902 (small enrollment · multi site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.