Status:

COMPLETED

PD1 Integrated Anti-PSMA CART in Treating Patients With Castrate-Resistant Prostate Cancer

Lead Sponsor:

Zhejiang University

Collaborating Sponsors:

Bioray Laboratories

Conditions:

Castrate-Resistant Prostate Cancer

Eligibility:

MALE

18-75 years

Phase:

PHASE1

Brief Summary

PD1-PSMA-CART in Treating Patients With Castrate-Resistant Prostate Cancer

Detailed Description

Clinical trial for the safety and efficacy of Non-viral programmed cell death protein-1(PD1) integrated anti-prostate-specific-membrane-antigen(PSMA) chimeric antigen receptor T(CART) cells in the tre...

Eligibility Criteria

Inclusion

  • Fully understand and voluntarily sign informed consent.
  • Aged 18 to 75 years old.
  • Expected survival \> 6 months.
  • CRPC patients:Serum testosterone reached castration level (\<50ng/dl or\<1.7nmol/L) and: prostate specific antigen (PSA) increased more than 50% at intervals of one week or three consecutive times, with PSA\>2 ng/ml; or imaging scans revealed two or more new lesions or enlargement of soft tissue lesions that met the criteria for evaluating solid tumor response.
  • CRPC patients received abiraterone or chemotherapy for 3 months or more, and were ineffective or progressive (PSA continued to rise for 3 months, or bone scan/whole-body imaging showed local recurrence or new metastasis).
  • Immunohistochemical staining of repetitive biopsy tissues showed the expression of PSMA in tumor cells was more than 50%.
  • Eastern Cooperative Oncology Group (ECOG) score ≤2.
  • Virological examination was negative.
  • Hematological indexes: hemoglobin \> 100 g/L, platelet count \> 100×10\^9/L, absolute neutrophil count \> 1.5×10\^9/L.

Exclusion

  • Prior treatment with any CART therapy targeting any target.
  • Prior treatment with any PSMA targeting therapy.
  • Need steroid therapy, except physiological replacement therapy.
  • Prior treatment with any immunotherapy, including tumor vaccine therapy, radium-223, checkpoint inhibitors and others.
  • Subjects with severe mental disorders.
  • Subjects with other malignant tumors.
  • Subjects with severe cardiovascular diseases: a, New York Heart Association (NYHA) stage III or IV congestive heart failure; b, history of myocardial infarction or coronary artery bypass grafting (CABG) within 6 months; c, clinical significance of ventricular arrhythmia, or history of unexplained syncope, non-vasovagal or dehydration; d, history of severe non-ischemic cardiomyopathy; e, the left ventricular ejection fraction (left ventricular ejection fraction\< 55%) was decreased by echocardiography or multiple gated acquisition scan (within 8 weeks before peripheral blood mononuclear cell (PBMC) collection), and abnormal interventricular septal thickness and atrioventricular size associated with myocardial amyloidosis.
  • Patients with ongoing or active infection.
  • Organ function: a, Alanine aminotransferase or Aspartate aminotransferase \>2.5\*Upper limit of normal (ULN); Creatine kinase\>1.5\*ULN; Creatine kinase isoenzyme \>1.5\*ULN; Troponin T \>1.5\*ULN; b, Total bilirubin \>1.5\*ULN; c, Partial prothrombin time or activated partial thromboplastin time or international standardized ratio \> 1.5\*ULN without anticoagulant treatment.
  • History of participation in other clinical studies within 3 months or treatment with any gene therapy product.
  • Intolerant or allergic to cyclophosphamide or fludarabine.
  • Subjects not appropriate to participate in this clinical study judged by investigators.

Key Trial Info

Start Date :

December 23 2021

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

May 30 2023

Estimated Enrollment :

3 Patients enrolled

Trial Details

Trial ID

NCT04768608

Start Date

December 23 2021

End Date

May 30 2023

Last Update

July 17 2023

Active Locations (1)

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Page 1 of 1 (1 locations)

1

The First Affiliated Hospital, Zhejiang University

Hangzhou, Zhejiang, China