NCT06374914

Brief Summary

Studies in the literature are limited both throughout Turkey and in general. For this reason, as a result of the study that we will create, it will provide us with information for bladder protective treatments in patients who do not respond to BCG therapy in bladder cancer patients.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2024

Geographic Reach
1 country

1 active site

Status
not yet 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 Start

First participant enrolled

April 9, 2024

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

April 16, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 19, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 9, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 9, 2026

Completed
Last Updated

April 19, 2024

Status Verified

April 1, 2024

Enrollment Period

2 years

First QC Date

April 16, 2024

Last Update Submit

April 16, 2024

Conditions

Keywords

bladder cancerBCGIntravesical InstillationGemcitabineDocetaxel

Outcome Measures

Primary Outcomes (4)

  • Recurrence rate

    the recurrence rate after intravesical chemotherapy will be calculated

    5 years

  • Progression rate

    the progression rate after intravesical chemotherapy will be calculated

    5 years

  • Adverse effects of intravesical chemotherapy

    the patients' data will be retrospectively analyzed to investigate the side effects of intravesical chemotherapy

    5 years

  • Intravesical chemotherapy versus radical cystectomy

    the long-term cancer specific survival, overal survival, recurrence free survival of patients with similar pathological characteristics and who underwent radical cystectomy and patients who were given intravesical chemotherapy will be compared

    5 years

Secondary Outcomes (1)

  • treatment change

    5 years

Study Arms (2)

Patients with BCG unresponsiveness and receiving intravesical gemcitabine doxetaxel

Drug: Intravesical Solution

Patients with BCG unresponsiveness and radical cystectomy performed

Interventions

Alkalinization of urine 1 day before the procedure Emptying the bladder with a catheter before the procedure mixing 1000 mg gemcitabine in 50 ml saline 90 minutes after administration 37.5 mg docetaxel mixed 120 minutes after administration in 50 ml saline maintanence if there is a 6 week induction response

Also known as: Intravesical gemcitabin and docetaxel
Patients with BCG unresponsiveness and receiving intravesical gemcitabine doxetaxel

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

a multi-center study within the scope of the Turkish Urooncology Association

You may qualify if:

  • \- BCG refractory/relapsed/unresponsive or intolerant Who do not want or are not suitable for radical cystectomy

You may not qualify if:

  • \- BCG naive A history of multiple cancers Having a radical cystectomy plan

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dokuz Eylul University Faculty of Medicine Department of Urology

Izmir, Other (Non U.s.), 35330, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Urinary Bladder Neoplasms

Interventions

Docetaxel

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

TaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsDiterpenesTerpenes

Central Study Contacts

Muhammed Selcuk Ozer, Medical Doctor

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

April 16, 2024

First Posted

April 19, 2024

Study Start

April 9, 2024

Primary Completion

April 9, 2026

Study Completion

April 9, 2026

Last Updated

April 19, 2024

Record last verified: 2024-04

Locations