Clinical trial Recruiting at 1 site Early Phase 1 Interventional Ages 18 and up

UTAA07 CAR-γδT cell infusion for relapsed or refractory CD7-positive blood and lymphoid cancers

Official title: Clinical Study of UTAA07 Injection in the Treatment of CD7 Positive Adult Relapsed/Refractory Hematologic and Lymphatic Systemic Malignancies

Run by PersonGen BioTherapeutics (Suzhou) Co., Ltd. · NCT07338604 · Data updated 2026-11-12

This study will try UTAA07 CAR-γδT cell infusions in adults with relapsed or refractory CD7-positive hematologic and lymphoid cancers to see if they are safe and help control the disease.

Quick facts

PhaseEarly Phase 1
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment15 (estimated)
SponsorPersonGen BioTherapeutics (Suzhou) Co., Ltd.
Industry-sponsored
Locations1 site (Suzhou, Jiangsu)
StatusRecruiting
StartedDecember 12, 2025
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedJanuary 14, 2026
Trial IDNCT07338604 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18 years) with relapsed or refractory CD7-positive hematolymphoid malignancies, ECOG 0–1, expected survival ≥3 months, and adequate organ and coagulation function who can give informed consent.

Probably not a fit

Patients unlikely to benefit include those with CD7-negative disease, recent other active malignancies, uncontrolled infections, severe cardiac disease, positive viral tests, pregnant or breastfeeding women, or those who do not meet organ-function requirements.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This single-arm, open-label early phase 1 trial enrolls adults with relapsed or refractory CD7-positive hematolymphoid malignancies to receive escalating doses of UTAA07, a CAR-γδT cell product. Three planned dose cohorts (2×10^9, 4×10^9, and 6×10^9 CAR-γδT cells) follow a 3+3 dose escalation/de-escalation schema, with additional cohorts possible at investigator discretion. The study focuses on safety, tolerability, and cellular pharmacokinetics, while also collecting preliminary anti-tumor activity to inform an optimal dose for later trials. All treatment and follow-up are conducted at The First Affiliated Hospital of Soochow University under an open-label protocol.

Why it matters

Potential benefit: If successful, the therapy could provide a new targeted cellular treatment option that controls disease in patients with relapsed or refractory CD7-positive hematolymphoid malignancies.

How similar studies have gone: CAR-T therapies have shown major successes in several blood cancers, but CAR-γδT cell approaches are newer with limited clinical data to date.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Aged ≥ 18 years, regardless of gender.
* Expected survival time ≥ 3 months.
* ECOG performance status score of 0-1.
* Confirmed diagnosis of relapsed/refractory CD7-positive hematolymphoid malignancies at screening.
* Coagulation function, liver and kidney function, and cardiopulmonary function meeting the requirements.
* Ability to understand the trial and signed informed consent form.

Exclusion Criteria:

* A history of malignant tumors other than hematolymphoid malignancies within 5 years prior to screening, excluding carcinoma in situ.
* Positive results for virological tests or syphilis.
* Severe cardiac diseases.
* Unstable systemic diseases as determined by the investigator.
* Active or uncontrolled infections requiring systemic treatment within 7 days prior to screening, excluding mild urinary and reproductive system infections and upper respiratory tract infections.
* Pregnant or lactating women; female subjects planning to become pregnant within 2 years after cell infusion; or male subjects whose partners plan to become pregnant within 2 years after the subject's cell infusion.
* Subjects receiving systemic corticosteroid therapy within 7 days prior to screening, or those judged by the investigator to require long-term systemic corticosteroid therapy during the trial period, excluding inhaled or topical administration.
* Participation in other clinical studies within 1 month prior to screening.
* Evidence of central nervous system (CNS) involvement at screening, such as detection of tumor cells in cerebrospinal fluid (CSF) or imaging findings suggestive of CNS infiltration.
* Patients requiring long-term use of immunosuppressants as determined by the investigator at screening.
* A history of epilepsy or other central nervous system diseases.
* Patients with primary immunodeficiency diseases.
* Other circumstances deemed inappropriate for enrollment by the investigator.

Where it's running

  • The First Affiliated Hospital of Soochow University
    Suzhou, Jiangsu, China
    Recruiting

Study contacts

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.