NCT03185468

Brief Summary

This is a Phase I/II and multicenter study designed to evaluate the efficacy and safety of 4SCAR-T cells in participants with locally advanced or metastatic urothelial bladder cancer (UBC) who have no further treatment available.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
45mo left

Started Aug 2025

Longer than P75 for phase_1

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress17%
Aug 2025Dec 2029

First Submitted

Initial submission to the registry

June 10, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 14, 2017

Completed
8.1 years until next milestone

Study Start

First participant enrolled

August 1, 2025

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2028

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2029

Last Updated

September 8, 2025

Status Verified

September 1, 2025

Enrollment Period

3.4 years

First QC Date

June 10, 2017

Last Update Submit

September 4, 2025

Conditions

Keywords

CAR TBladder

Outcome Measures

Primary Outcomes (2)

  • Overall Survival rate after receiving 4SCART infusion

    to determine the efficacy of 4SCAR T cells

    1 year

  • Using CTCAE 4 standard to evaluate the level of adverse events after receiving 4SCART infusion

    to evaluate the level of adverse events with CTCAE 4

    3 months

Secondary Outcomes (2)

  • The expansion and persistence of 4SCAR T cells

    1 year

  • Immune responses after infusions

    3 months

Study Arms (2)

4SCAR-PSMA

EXPERIMENTAL

4SCAR PSMA-modified T cells can recognize and kill tumor cells through the recognize of PSMA .This study will evaluate the side effects and effective doses of 4SCAR-PSMA T cells in treating refractory and recurrent solid tumors.

Genetic: 4SCAR-PSMA

4SCAR-FRa

EXPERIMENTAL

4SCAR FRa-modified T cells can recognize and kill tumor cells through the recognize of FRa .This study will evaluate the side effects and effective doses of 4SCAR-FRa T cells in treating refractory and recurrent solid tumors.

Genetic: 4SCAR-FRa

Interventions

4SCAR-PSMAGENETIC

PSMA-specific 4th Generation CART

4SCAR-PSMA
4SCAR-FRaGENETIC

FRa-specific 4th Generation CART

4SCAR-FRa

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically or cytologically documented locally advanced or metastatic UBC (including renal pelvis, ureters, urinary bladder, and urethra)
  • Representative tumor specimens as specified by the protocol
  • Adequate hematologic and end organ function
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • Life expectancy greater than or equal to (\>/=) 12 weeks
  • Measurable disease, as defined by RECIST v1.1

You may not qualify if:

  • Any approved anti-cancer therapy within 3 weeks prior to initiation of study treatment
  • Treatment with any other investigational agent or participation in another clinical trial with therapeutic intent within 28 days prior to enrollment
  • Active or untreated central nervous system (CNS) metastases as determined by computed tomography (CT) or magnetic resonance imaging (MRI) evaluation during screening and prior radiographic assessments
  • Leptomeningeal disease
  • Malignancies other than UBC within 5 years prior to Cycle 1, Day 1
  • Pregnant and lactating women
  • Significant cardiovascular disease
  • Severe infections within 4 weeks prior to infusion
  • Major surgical procedure other than for diagnosis within 4 weeks
  • History of severe allergic, anaphylactic, or other hypersensitivity reactions to chimeric or humanized antibodies or fusion proteins; known hypersensitivity or allergy to biopharmaceuticals produced in Chinese hamster ovary cells or any component of the atezolizumab formulation
  • History of autoimmune disease
  • Prior allogeneic stem cell or solid organ transplant
  • History of idiopathic pulmonary fibrosis, organizing pneumonia, drug-induced pneumonitis, idiopathic pneumonitis, or evidence of active pneumonitis on screening chest CT scan
  • Positive test for human immunodeficiency virus (HIV) and/or active hepatitis B or hepatitis C or tuberculosis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Shenzhen Second People Hospital

Shenzhen, Gongdong, China

RECRUITING

Shenzhen Geno-immune Medical Institute

Shenzhen, Guangdong, 518000, China

RECRUITING

MeSH Terms

Conditions

Urinary Bladder Neoplasms

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrinary Bladder DiseasesUrologic DiseasesMale Urogenital Diseases

Study Officials

  • Lung-Ji Chang, PhD

    Shenzhen Geno-Immune Medical Institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Lung-Ji Chang, PhD

CONTACT

Aifa Tang, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
President

Study Record Dates

First Submitted

June 10, 2017

First Posted

June 14, 2017

Study Start

August 1, 2025

Primary Completion (Estimated)

December 31, 2028

Study Completion (Estimated)

December 31, 2029

Last Updated

September 8, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations