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Study identifier: NCT06946225 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

ACTengine® IMA203 Combined With mRNA-4203

Condition: Cutaneous Melanoma · Synovial Sarcoma  ·  Sponsor: Immatics US, Inc.

PhasePhase 1
Planned participants15
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

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).

This description comes directly from the study's public registry record.

Talk to the study team

Immatics US, Inc.  ·  +1 346 204-5400  ·  ctgovinquiries@immatics.com

Always discuss trial participation with your own doctor first.

Locations (4)

University of California San FranciscoSan Francisco, California, United StatesRecruiting
Dana Farber Cancer InstituteBoston, Massachusetts, United StatesRecruiting
Memorial Sloan Kettering Cancer CenterNew York, New York, United StatesRecruiting
MD Anderson Cancer CenterHouston, Texas, United StatesRecruiting

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Source record: clinicaltrials.gov/study/NCT06946225