Comparing Gemcitabine and Epirubicin for Bladder Cancer Treatment

A Prospective Phase III Randomized Clinical Trial Comparing the Effectiveness of Immediate Postoperative Intravesical Instillation With Either Gemcitabine Hydrochloride or Epirubicin Hydrochloride in Patients With Urinary Bladder Cancer (Gemcitabine Epirubicin Normal SAline)

Phase 3 Interventional University of Thessaly · NCT04947059

This study is testing whether gemcitabine or epirubicin works better to prevent bladder cancer from coming back after surgery.

Quick facts

PhasePhase 3
Study typeInterventional
Enrollment180 (estimated)
Ages18 Years to 100 Years
SexAll
SponsorUniversity of Thessaly Academic / other
Locations1 site (Larissa, Larissa/Thessaly)
Trial IDNCT04947059 on ClinicalTrials.gov

What this trial studies

This clinical trial evaluates the effectiveness of two chemotherapeutic agents, gemcitabine and epirubicin, administered as an immediate postoperative intravesical instillation in patients with urinary bladder cancer. The study aims to determine which agent, combined with continuous saline irrigation, better reduces the recurrence and progression of non-muscle-invasive bladder cancer following transurethral resection of tumors. By comparing these two treatments, the trial seeks to provide insights into optimal postoperative care for bladder cancer patients.

Who should consider this trial

Good fit: Ideal candidates include patients with primary or recurrent non-muscle-invasive bladder tumors who are in good clinical condition.

Not a fit: Patients with high-grade bladder tumors or multiple low-grade tumors in the recent past may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved treatment protocols that significantly reduce the recurrence of bladder cancer.

How similar studies have performed: Previous studies have shown that immediate postoperative intravesical instillation significantly reduces recurrence rates, but this specific comparison of gemcitabine and epirubicin is novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Primary urinary bladder tumor
* Secondary urinary bladder tumor (recurrence)
* Bipolar or monopolar resection
* Creat \<2.2mg/dl
* 35% \<Hct \<52%
* White bloode cells count WBC ≥3000 / μL
* 75000 \<PLT \<500000 / μL
* Urine culture: negative / sterile
* Alkaline phosphatase, total bilirubin, SGOT, SGPT: values as high as 2 times above the upper normal limit
* Good clinical condition (according to Eastern Cooperative Oncology Group PS ≤ 1)
* CT Urography without findings suggesting an upper urinary tract tumor in the last 3 months before the transurethral resection of the bladder tumor

Exclusion Criteria:

* More than 2 low grade / high differentiation (low grade / LG) histologically confirmed bladder tumors in the last 18 months before the transurethral resection of the bladder tumor
* High grade / low differentiation (HG) histologically confirmed bladder tumor in the last 9 months before the transurethral resection of the bladder tumor
* Those who undergo a transurethral resection of a bladder tumor according to the Guidelines of the European Association of Urology for non-muscle-invasive bladder cancer: incomplete resection of tumor, absence of muscle fibers in the sample with the exception of: Ta / LG-G1, primary Cis and finally, pT1 tumors
* Intravesical instillation of chemotherapeutic agent or BCG in the last 6 months before the transurethral resection of the bladder tumor
* History of non-urothelial bladder cancer
* Stage of disease pT2 (muscle-invasive bladder cancer)
* Presence of a tumor in the urethra
* Upper urinary tract malignancy (present or anamnestically)
* History of pelvic radiotherapy
* Histrory of another malignancy in the last 5 years before the transurethral resection of the bladder tumor

Where this trial is running

Larissa, Larissa/Thessaly

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Bladder CancerPostoperative intravesical instillationGemcitabineEpirubicin
Last reviewed 2026-06-13 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.