Recruiting at 10 sites Phase 1 Advanced Urothelial Cancer

Clinical trial for Advanced Urothelial Cancer

Official title Study of GB-4362 With Enfortumab Vedotin and Pembrolizumab for Advanced Urothelial Cancer

ClinicalTrials.gov ID: NCT07484022

What this study is testing

What is GB-4362?

GB-4362 is an investigational monoclonal antibody being studied as a potential treatment for advanced urothelial cancer. GB-4362 is designed to bind and neutralize free monomethyl auristatin E (MMAE) in the bloodstream.

Plain-language explanation of the investigational treatment. It is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
The study aims to see if adding GB-4362 to enfortumab vedotin and pembrolizumab is safe and tolerable for patients.
Who it's for
Adults who have advanced or metastatic urothelial (bladder) cancer.
What's involved
Participants will receive the three drugs and have regular check‑ups and tests to monitor side effects.
  • Phase 1: an early, usually small safety study

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 and older

You may be able to join if

  • Planned to initiate, or (for dose escalation only) already receiving, standard-of-care treatment with enfortumab vedotin (EV) (starting dose 1.25...
  • Age ≥18 years.
  • ECOG Performance Status score of 0 or 1 (ECOG 2 excluded in Dose Escalation but allowed in Dose Expansion).
  • Life expectancy ≥3 months, as determined by the investigator.
  • Participants must provide written informed consent before any study-related activities are carried out and must be able to understand the nature and...

You likely can't join if

  • Uncontrolled diabetes.
  • CNS metastases have been clinically stable for at least 4 weeks prior to screening and baseline scans show no evidence of new or enlarged metastasis.
  • The participant is on a stable dose of ≤10 mg/day of prednisone or equivalent for at least 2 weeks (if requiring steroid treatment).
  • The participant does not have leptomeningeal disease.
  • No Grade \> 1 sensory or motor peripheral neuropathy.
  • History of a severe (Grade ≥3) allergic or infusion-related reaction to any monoclonal antibody.
See the full eligibility criteria
Who can join
  • Planned to initiate, or (for dose escalation only) already receiving, standard-of-care treatment with enfortumab vedotin (EV) (starting dose 1.25 mg/kg) in combination with pembrolizumab for locally advanced or...
  • Age ≥18 years.
  • ECOG Performance Status score of 0 or 1 (ECOG 2 excluded in Dose Escalation but allowed in Dose Expansion).
  • Life expectancy ≥3 months, as determined by the investigator.
  • Participants must provide written informed consent before any study-related activities are carried out and must be able to understand the nature and purpose of the study, including potential risks and adverse effects.
  • Willing and able to comply with all study assessments and adhere to the protocol schedule and restrictions.
What rules you out
  • Uncontrolled diabetes.
  • CNS metastases have been clinically stable for at least 4 weeks prior to screening and baseline scans show no evidence of new or enlarged metastasis.
  • The participant is on a stable dose of ≤10 mg/day of prednisone or equivalent for at least 2 weeks (if requiring steroid treatment).
  • The participant does not have leptomeningeal disease.
  • No Grade \> 1 sensory or motor peripheral neuropathy.
  • History of a severe (Grade ≥3) allergic or infusion-related reaction to any monoclonal antibody.
  • Another underlying medical condition that, in the opinion of the investigator, would impair the ability of the participant to receive or tolerate the planned treatment and follow-up.
  • Known psychiatric or substance abuse disorders that would interfere with cooperating with study requirements

The study team makes the final eligibility decision.

Where it is enrolling

  • Duarte, California, United States
  • Irvine, California, United States
  • Orlando, Florida, United States
  • Tucker, Georgia, United States
  • Zion, Illinois, United States
  • New Brunswick, New Jersey, United States
  • Lake Success, New York, United States
  • New York, New York, United States
  • Houston, Texas, United States
  • Charlottesville, Virginia, United States

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part, but confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years and older. The study team makes the final eligibility decision.

Where is this trial taking place?

This study is enrolling now at Duarte, California, United States; Irvine, California, United States; Orlando, Florida, United States; Tucker, Georgia, United States; Zion, Illinois, United States; New Brunswick, New Jersey, United States and 4 more locations. Enter your location above to see the nearest enrolling site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool that is independent of the study sponsor. Details come from ClinicalTrials.gov. The study team decides eligibility, and your own doctor gives medical advice.