NCT07188610

PA3-17 Injection for the Treatment of Subjects With Relapsed/Refractory T-Lymphoblastic Leukemia/Lymphoma: A Single-Arm, Open-Label Phase II Clinical Trial

Study Summary

\*\*Translation:\*\* This clinical trial is designed as a single-arm, open-label, multicenter study. After signing the informed consent form, eligible subjects will undergo a single nucleated cell collection for the preparation of CAR-T cells. Following lymphodepletion pretreatment, a single infusion of PA3-17 injection will be administered. Blood samples will be collected from the subjects before and after the infusion for pharmacokinetic, pharmacodynamic, immunogenicity, and safety evaluations. In addition to the baseline period, the treatment phase will involve efficacy assessments at 4 weeks, 2 months, 3 months, and every 3 months thereafter, up to 24 months post-cell infusion. Tumor assessments will continue until disease progression (PD), initiation of new antitumor treatment, death, unacceptable toxicity, investigator decision, or subject's voluntary withdrawal, whichever occurs first.

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Interventions

T cell injection targeting CD7 chimeric antigen receptorBIOLOGICAL
After signing the informed consent form, eligible subjects will undergo a single nucleated cell collection for the preparation of CAR-T cells, followed by lymphodepletion pretreatment and a single infusion of PA3-17 injection.

Study Locations

FacilityCityStateCountry
The First Affiliated Hospital of University of Science and Technology of China (Anhui Provincial Hospital)HefeiAnhuiChina
Peking University People's HospitalBeijingBeijing MunicipalityChina
Peking University Third HospitalBeijingBeijing MunicipalityChina
Sun Yat-sen University Cancer Center (SYSUCC)GuangzhouGuangdongChina
The First Hospital of HarbinHarbinHeilongjiangChina
Henan Cancer HospitalZhengzhouHenanChina
The First Affiliated Hospital of Zhengzhou UniversityZhengzhouHenanChina
Union Hospital, Tongji Medical College, Huazhong University of Science and TechnologyWuhanHubeiChina
Jiangsu Province HospitalNanjingJiangsuChina
The First Affiliated Hospital of Soochow UniversitySuzhouJiangsuChina
The Affiliated Hospital of Xuzhou Medical UniversityXuzhouJiangsuChina
Tongji Hospital, Tongji UniversityShanghaiShanghai MunicipalityChina
West China Hospital, Sichuan University (WCHSU)ChengduSichuanChina
Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical SciencesTianjinTianjin MunicipalityChina
The First Affiliated Hospital, Zhejiang University School of MedicineHangzhouZhejiangChina

Official Trial Information

View on ClinicalTrials.gov

Data sourced from ClinicalTrials.gov. Last updated: April 14, 2026