Sponsor or institution
Clinical trials and research at Immatics US, Inc.
As of November 12, 2026, Find a Trial lists 3 clinical trials run by Immatics US, Inc. that are recruiting, at sites in 6 countries (most in United States (3), Germany (2), Canada (1)). By phase: Phase 1 (1), Phase 1/2 (1), Phase 3 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 6Countries
Newest trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| ACTengine IMA203 plus mRNA-4203 for cutaneous melanoma and synovial sarcoma | Phase 1 | San Francisco, California and 3 other locations | Recruiting | Apr 27, 2025 |
| Comparing IMA203 treatment to standard options for advanced melanoma | Phase 3 | Phoenix, Arizona and 70 other locations | Recruiting | Dec 19, 2024 |
| Treatment for recurrent and refractory solid tumors using engineered T-cells and nivolumab | Phase 1/2 | Stanford, California and 20 other locations | Recruiting | Sep 26, 2018 |
All recruiting trials (3)
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ACTengine IMA203 plus mRNA-4203 for cutaneous melanoma and synovial sarcoma
This trial tests whether giving the ACTengine IMA203 T‑cell therapy together with the mRNA‑4203 vaccine is safe and helps people with HLA‑A*02:01 unresectable or metastatic cutaneous melanoma or synovial sarcoma who have had prior treatment.
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Comparing IMA203 treatment to standard options for advanced melanoma
This study is testing a new treatment called IMA203 to see if it works better than standard options for people with advanced melanoma who can't have surgery.
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Treatment for recurrent and refractory solid tumors using engineered T-cells and nivolumab
This study is testing a new treatment using specially designed T-cells and a drug called nivolumab to see if it can help people with tough-to-treat solid tumors.
Quick answers
How many clinical trials run by Immatics US, Inc. are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 6 countries. The most sites are in United States (3 trials), Germany (2 trials), Canada (1 trial), France (1 trial), Netherlands (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 1: 1, Phase 1/2: 1, Phase 3: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.