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ACTIVE NOT RECRUITING Phase 1

PSCA-CAR T Cells in Treating Patients With PSCA+ Metastatic Castration Resistant Prostate Cancer

NCT03873805 · View on ClinicalTrials.gov ↗

Study Summary

This phase I trial studies side effects and best dose of PSCA-chimeric antigen receptor (CAR) T cells in treating patients with prostate stem cell antigen positive (PSCA+) castration resistant prostate cancer that has spread to other places in the body (metastatic). PSCA-CAR T cells are immune cells that have been engineered in the laboratory to kill tumor cells. This is done by using a virus to insert a piece of deoxyribonucleic acid (DNA) into the immune cells that allows them to recognize prostate tumor cells. It is not yet known how well PSCA-CAR T cells works in killing tumor cells in patients with metastatic castration resistant prostate cancer.

Interventions

  • DRUG Cyclophosphamide
  • DRUG Fludarabine
  • BIOLOGICAL Autologous Anti-PSCA-CAR-4-1BB/TCRzeta-CD19t-expressing T-lymphocytes
  • DRUG Fludarabine Phosphate

Study Locations (1)

California

  • City of Hope Medical Center — Duarte

Trial Details

FieldValue
Enrollment Target 14 participants
Start Date 2019-08-20
Est. Completion 2026-04-13
Phase Phase 1

Sponsor

City of Hope Medical Center

771 total trials

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Full Details on ClinicalTrials.gov ↗

What the Registry Record Tells You About NCT03873805

The ClinicalTrials.gov registry entry for NCT03873805 describes a study currently listed as active not recruiting. It is categorized as Phase 1, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 14 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is City of Hope Medical Center, which has 771 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.

The record links to 5 conditions, with Stage IVB Prostate Cancer AJCC v8 appearing as the primary indexed condition, and to 4 interventions — of which Cyclophosphamide is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.

Geographic footprint matters for practical reasons: NCT03873805 reports 1 study location spanning 1 distinct geographic area — top geographies include California. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.

Frequently Asked Questions

What is clinical trial NCT03873805 about?

NCT03873805 is a clinical study titled "PSCA-CAR T Cells in Treating Patients With PSCA+ Metastatic Castration Resistant Prostate Cancer". This phase I trial studies side effects and best dose of PSCA-chimeric antigen receptor (CAR) T cells in treating patients with prostate stem cell antigen positive (PSCA+) castration resistant prostate cancer that has spread to other places in the body (metastatic). PSCA-CAR T cells are immune cells...

What is the current status of trial NCT03873805?

This trial is currently active not recruiting. It is a Phase 1 study. The enrollment target is 14 participants. The study started on 2019-08-20. Estimated completion is 2026-04-13.

What conditions does trial NCT03873805 study?

This clinical trial studies the following conditions: Stage IVB Prostate Cancer AJCC v8, Castration-Resistant Prostate Carcinoma, Metastatic Prostate Carcinoma, Stage IV Prostate Cancer AJCC v8, Stage IVA Prostate Cancer AJCC v8. These conditions were identified from the trial registry and reflect the primary focus areas of the research.

What interventions are being tested in trial NCT03873805?

The interventions under investigation include: Cyclophosphamide (DRUG), Fludarabine (DRUG), Autologous Anti-PSCA-CAR-4-1BB/TCRzeta-CD19t-expressing T-lymphocytes (BIOLOGICAL), Fludarabine Phosphate (DRUG). Each intervention is being evaluated for safety and efficacy as part of this clinical study.

Who is sponsoring clinical trial NCT03873805?

This trial is sponsored by City of Hope Medical Center, which has 771 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.

Where is trial NCT03873805 being conducted?

This trial has 1 study location across California. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial