NCT04947059

Brief Summary

The natural history of non-muscle-invasive bladder cancer is characterised by recurrence and progression. We compare the effectiveness of gemcitabine hydrochloride and epirubicin hydrochloride, in combination with continuous saline irrigation, as an immediate single intravesical instillation in the potential reduction of the disease recurrence as well as progression.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
180

participants targeted

Target at P25-P50 for phase_3

Timeline
3mo left

Started Dec 2021

Longer than P75 for phase_3

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress94%
Dec 2021Oct 2026

First Submitted

Initial submission to the registry

June 17, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 1, 2021

Completed
6 months until next milestone

Study Start

First participant enrolled

December 14, 2021

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2026

Expected
Last Updated

January 26, 2022

Status Verified

January 1, 2022

Enrollment Period

3.8 years

First QC Date

June 17, 2021

Last Update Submit

January 25, 2022

Conditions

Keywords

Postoperative intravesical instillationGemcitabineEpirubicin

Outcome Measures

Primary Outcomes (4)

  • Bladder cancer recurrence

    Histologically proven bladder cancer recurrence

    At 3 months after the transurethral resection of a bladder tumor

  • Bladder cancer progression

    Histologically proven bladder cancer progression

    At 3 months after the transurethral resection of a bladder tumor

  • Bladder cancer recurrence

    Histologically proven bladder cancer recurrence

    At 12 months after the transurethral resection of a bladder tumor

  • Bladder cancer progression

    Histologically proven bladder cancer progression

    At 12 months after the transurethral resection of a bladder tumor

Secondary Outcomes (2)

  • Bladder cancer recurrence

    At 24 months after the transurethral resection of a bladder tumor

  • Bladder cancer progression

    At 24 months after the transurethral resection of a bladder tumor

Study Arms (2)

Gemcitabine

ACTIVE COMPARATOR

Bladder cancer patients, who are treated with a transurethral resection of a bladder tumor, receive postoperatively, within 6 hours after the resection, an immediate single intravesical instillation with gemcitabine hydrochloride 2gr in 100ml of saline for 45-60 minutes and continuous saline irrigation for 24 hours

Drug: Gemcitabine Hydrochloride combined with continuous saline irrigation

Epirubicin

ACTIVE COMPARATOR

Bladder cancer patients, who are treated with a transurethral resection of a bladder tumor, receive postoperatively, within 6 hours after the resection, an immediate single intravesical instillation with epirubicine hydrochloride 50mg in 50ml of saline for 45-60 minutes and continuous saline irrigation for 24 hours

Drug: Epirubicin Hydrochloride combined with continuous saline irrigation

Interventions

Immediate single intravesical instillation with gemcitabine combined with continuous saline irrigation in bladder cancer patients who are treated with a transurethral resection of the tumor

Also known as: GROUP A
Gemcitabine

Immediate single intravesical instillation with epirubicin combined with continuous saline irrigation in bladder cancer patients who are treated with a transurethral resection of the tumor

Also known as: GROUP B
Epirubicin

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Primary urinary bladder tumor
  • Secondary urinary bladder tumor (recurrence)
  • Bipolar or monopolar resection
  • Creat \<2.2mg/dl
  • % \<Hct \<52%
  • White bloode cells count WBC ≥3000 / μL
  • \<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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Urology Department, University of Thessaly, University Hospital of Larissa

Larissa, Larissa/Thessaly, 41110, Greece

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

  • Vasileios Tzortzis, Professor

    Urology Department, University of Thessaly, University Hospital of Larissa, Greece

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Vasileios Tzortzis, Professor

CONTACT

Lampros Mitrakas, Consultant

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Bladder cancer patients, who are treated with a transurethral resection of the bladder tumor, receive postoperatively an immediate single intravesical instillation with either gemcitabine hydrochloride or epirubicine hydrochloride
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Urology

Study Record Dates

First Submitted

June 17, 2021

First Posted

July 1, 2021

Study Start

December 14, 2021

Primary Completion

October 1, 2025

Study Completion (Estimated)

October 1, 2026

Last Updated

January 26, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will share

All IPD that underlie results in a publication

Shared Documents
STUDY PROTOCOL
Time Frame
After a publication and for a period of 2 years

Locations