Biological

UTAA91 clinical trials

studies test it: 5
open now: 5
in phase 3: 0
first study started: 2025

How each study uses UTAA91 is sorted by a rule, right about nine times in ten. Readers can ask us to read every study one by one.Ask us to read each study

Get an email when these change. Save the UTAA91 studies recruiting or about to start — once a week, free: studies that open, close, add sites or post results.

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Example · made-up studies

Breast cancer · Recruiting: 2 came in, 3 changed

What changed in your saved searches, Oct 31 – Nov 6:

A study of drug A after surgery for early breast cancer

Came in · now Recruiting

Drug B with hormone therapy in advanced breast cancer

Changed

· Sites: 4 added, including Seoul and Busan

· Enrollment: 300 → 450 participants

Exercise during chemotherapy

Now Active, not recruiting

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Approvals

The first approval found in each region, with its record

United States: Not in FDA's approval records
European Union: Not in EMA's list of EU-wide authorisations

From FDA's Drugs@FDA and Purple Book (through openFDA) and the European Medicines Agency, files of Sept 2026 and 27 Oct 2026. National approvals in Europe and other countries are not included. How this is worked out

How studies write it

Studies that test it under each name

Name

UTAA91 injection: 5

By phase

A phase 1/2 study counts in both.

Early Phase 1: 5

What it is tested for

Each study’s main condition, where its own words name it, so a study counts once.

Scleroderma, Systemic: 2
Arthritis, Rheumatoid: 2
Lupus Erythematosus, Systemic: 1

Who runs them

Industry 3 · Other 2

PersonGen BioTherapeutics (Suzhou) Co., Ltd. (3) · Union Hospital, Tongji Medical College, Huazhong University of Science and Technology (2)

Studies

Open first, then newest update. How each study uses UTAA91 is read from its arms, and is right about nine times in ten. Ask us to read each study. These are the studies that list it as an intervention; a search of ClinicalTrials.gov also finds studies that mention it only in a description, such as earlier treatment.