Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Immediate chemotherapy after bladder tumor removal for high-risk patients

Official title: Impact of Immediate Cisplatin/Gemcitabine Chemotherapy Following Resection for High-Risk Non-Muscle-Invasive Bladder Cancer: an Open-label, Single-arm, Prospective Trial

Run by Changhai Hospital · NCT06889623 · Data updated 2026-11-12

This study tests if giving immediate chemotherapy after bladder tumor removal can help high-risk patients avoid cancer recurrence.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment72 (estimated)
SponsorChanghai Hospital
Academic / other
Drugs / interventionschemotherapy, immunotherapy
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedJune 1, 2024
Main results expectedJune 1, 2026
Study endsJune 1, 2028
Registry record updatedMarch 21, 2025
Trial IDNCT06889623 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients with high-risk NMIBC, such as those with high-grade tumors or those who have experienced BCG treatment failure.

Probably not a fit

Patients with muscle-invasive bladder cancer or those with incomplete tumor resections will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the safety and efficacy of administering immediate systemic chemotherapy following the surgical resection of high-risk non-muscle-invasive bladder cancer (NMIBC). The focus is on patients who have undergone transurethral resection of bladder tumors (TURBT) and are at risk of residual tumors that could lead to recurrence. By using a regimen of gemcitabine and cisplatin within 24 hours post-surgery, the study aims to eliminate floating tumor cells and reduce the likelihood of cancer returning. The trial is prospective and single-arm, meaning all participants will receive the same treatment without a control group.

Why it matters

Potential benefit: If successful, this approach could significantly reduce the recurrence rates of high-risk NMIBC, improving patient outcomes.

How similar studies have gone: Previous studies have shown promise in using immediate chemotherapy post-surgery for bladder cancer, but this specific approach is still being evaluated for its safety and efficacy.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with a history and cystoscopy results indicating high-risk NMIBC:

  * High-grade T1
  * Any recurrent high-grade Ta
  * High-grade Ta \& Tumor diameter greater than 3 cm or multifocal
  * Any CIS
  * Any BCG failure in patients with high-grade disease
  * Any variant histology
  * Any LVI
  * Any high-grade prostatic urethral involvement
* Patients in generally good condition with a follow-up period of 2 years

Exclusion Criteria:

* Bladder cancer other than UC
* MIBC or benign diseases
* Incomplete tumor resection
* Active infection
* Concurrent upper urinary tract or prostatic urethral UC
* Previous systemic chemotherapy, immunotherapy, or radiotherapy
* Leukopenia/thrombocytopenia
* Serum creatinine greater than twice the normal level
* Uncontrollable urinary tract infection

Where it's running

  • Shanghai Changhai Hospital
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

  • Principal investigator: Shuxiong Zeng, M.D. Ph.D — Department of Urology, Changhai Hospital, Naval Medical University, Shanghai, China
  • Study coordinator: Shuxiong Zeng, M.D. Ph.D
  • Email: zengshuxiong@126.com
  • Phone: +8618930568759

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.