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NCT06946225 · ClinicalTrials.gov registry record · Phase 1

ACTengine® IMA203 Combined With mRNA-4203

A Phase 1 study of Cutaneous Melanoma and Synovial Sarcoma, sponsored by Immatics US.

Recruiting
Registry status
Phase 1
Development phase
15
Enrollment target
4
Study locations

NCT06946225 is a Phase 1 study of Cutaneous Melanoma and Synovial Sarcoma that is actively recruiting participants, run by Immatics US. The registered enrollment target is 15 participants, below the 367-participant average among 30 other Cutaneous Melanoma trials with a reported enrollment target (96% lower). The trial reports 4 study locations across 4 states.

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The verdict

NCT06946225, a Phase 1 study of Cutaneous Melanoma and Synovial Sarcoma, is actively recruiting participants, sponsored by Immatics US.

RECRUITING
Registry status
Phase 1
Development phase
15 participants
Enrollment target
4
Study locations

Study Summary

This purpose of this clinical trial is to evaluate the safety, tolerability and anti-tumor activity of IMA203 in combination with different doses of mRNA-4203. The trial includes participants with previously treated unresectable or metastatic cutaneous melanoma (CM) or synovial sarcoma (SS).

Interventions

  • BIOLOGICAL IMA203
  • BIOLOGICAL mRNA-4203

Study Locations (4)

California

  • University of California San Francisco - San Francisco

Massachusetts

  • Dana Farber Cancer Institute - Boston

New York

  • Memorial Sloan Kettering Cancer Center - New York

Texas

  • MD Anderson Cancer Center - Houston

Trial Details

FieldValue
Enrollment Target 15 participants
Start Date 2025-07-25
Est. Completion 2029-08
Phase Phase 1

Sponsor

Immatics US

7 total trials

What the Registry Record Tells You About NCT06946225

The ClinicalTrials.gov registry entry for NCT06946225 describes a study currently listed as recruiting, categorized as Phase 1. The registered enrollment target is 15 participants, a figure that helps gauge the scale of data the investigators plan to collect, below the 367-participant average among 30 other Cutaneous Melanoma trials with a reported enrollment target (96% lower). The listed sponsor is Immatics US, which has 7 total studies on file at ClinicalTrials.gov.

The record links to 2 conditions, with Cutaneous Melanoma appearing as the primary indexed condition, and to 2 interventions - of which IMA203 is the first listed.

NCT06946225 reports 4 study locations spanning 4 distinct geographic areas - top geographies include California, Massachusetts, New York.

Frequently Asked Questions

What is clinical trial NCT06946225 about?

NCT06946225 is a clinical study titled "ACTengine® IMA203 Combined With mRNA-4203". This purpose of this clinical trial is to evaluate the safety, tolerability and anti-tumor activity of IMA203 in combination with different doses of mRNA-4203. The trial includes participants with previously treated unresectable or metastatic cutaneous melanoma (CM) or synovial sarcoma (SS).

What is the current status of trial NCT06946225?

This trial is currently recruiting. It is a Phase 1 study. The enrollment target is 15 participants. The study started on 2025-07-25. Estimated completion is 2029-08.

What conditions does trial NCT06946225 study?

This clinical trial studies the following conditions: Cutaneous Melanoma, Synovial Sarcoma.

What interventions are being tested in trial NCT06946225?

The interventions under investigation include: IMA203 (BIOLOGICAL), mRNA-4203 (BIOLOGICAL).

Who is sponsoring clinical trial NCT06946225?

This trial is sponsored by Immatics US, which has 7 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT06946225 being conducted?

This trial has 4 study locations across California, Massachusetts, New York, Texas. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

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Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

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