Bristol Bladder Trial
A Phase II Trial of Combination Cabazitaxel and Cisplatin Chemotherapy in the Neo-adjuvant Treatment of Transitional Cell Carcinoma of the Urinary Bladder
2 other identifiers
interventional
28
1 country
1
Brief Summary
26 patients with invasive primary transitional cell carcinoma of the bladder will receive 4 cycles of combination chemotherapy consisting of Cabazitaxel and Cisplatin both given intravenously on day 1 of each 3 weekly cycle prior to radical cystectomy, to evaluate the overall response rate and to determine whether this approach warrants further research of a phase II/III study.Participation in 2 sub studies will also be offered to the participants.
- 1.Contrast Magnetic resonance imaging (MRI ) scans will be taken at baseline and after cycle 1 and cycle 3.
- 2.A pilot sub study involving the circulating tumour cell concentration from blood samples taken at baseline, prior to each cycle of chemotherapy and prior to surgery
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jul 2012
Longer than P75 for phase_2
1 active site
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
First Submitted
Initial submission to the registry
May 17, 2012
CompletedFirst Posted
Study publicly available on registry
June 12, 2012
CompletedStudy Start
First participant enrolled
July 25, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
January 4, 2023
CompletedResults Posted
Study results publicly available
March 6, 2026
CompletedMarch 6, 2026
December 1, 2025
5.3 years
May 17, 2012
December 18, 2025
February 13, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall Pathological Response Rate
Pathological stage at diagnosis (T2/T3 - see baseline characteristics) was compared to pathological stage of the surgical specimen at cystectomy. A response is considered as a decrease in T stage from T2/T3 seen at baseline to T1 or less indicating a reduction in tumour size/invasiveness. The T stage describes how far the primary tumour has spread. The higher the stage the further the tumour has grown through the bladder wall and into the surrounding tissues. The stages are Ta - non-invasive papillary carcinoma, Tis - flat non-invasive carcinoma, T1 - grown through the connective tissue but not into the muscle of the bladder wall, T2 - tumour has grown through the connective tissue and into the muscle of the bladder wall, T3 - tumour has grown through the muscle and into the fatty layer surrounding the bladder and T4 - the cancer has spread to surrounding tissues.
Histological assessment of radical cystectomy specimen expected to be 15 weeks after commencing study chemotherapy.
Secondary Outcomes (12)
Progression Free Survival at 5 Years After Cystectomy
From registration up to 5 years after surgery
Progression Free Survival of Patients Who Did Not Show Pathological Downstaging
From registration up to 5 years after surgery
Overall Survival at 5 Years After Cystectomy
From registration up to 5 years after cystectomy
Overall Survival of Patients Who Did Not Show Pathological Downstaging
From registration up to 5 years after cystectomy
Assessment of EQ-5D-5L Quality of Life
Baseline, pre-Cycle 2 (each cycle was 21 days), pre-Cycle 3, pre-Cycle 4, and end of treatment visit (up to 13 weeks)
- +7 more secondary outcomes
Study Arms (1)
Cabazitaxel + Cisplatin chemotherapy
EXPERIMENTALCabazitaxel 15mg/m2 Intravenous (IV)followed by Cisplatin 70mg/m2 IV on day 1 of each 21 day cycle for 4 cycles
Interventions
Cabazitaxel 15mg/m2 followed by cisplatin 70mg/m2 given intravenously on day 1 of each 3 weekly cycle for 4 cycles prior to radical cystectomy.
Eligibility Criteria
You may qualify if:
- Age ≥18 years
- Histologically confirmed primary transitional cell carcinoma (TCC) of the urinary bladder
- T2 to T4 disease, N0 M0 determined by computerised tomography (CT) imaging and biopsy or transurethral resection
- Eastern Co-operative Oncology Group (ECOG) Performance status 0 or 1
- Glomerular filtration rate (GFR) ≥60ml/min.
- Written, informed consent
You may not qualify if:
- ECOG Performance Status ≥ 2
- Lymph node involvement or metastatic disease
- Prior surgery (except transurethral resection of bladder tumour), radiation, chemotherapy, or other anti-cancer therapy within 4 weeks prior to enrolment
- Active Grade ≥2 peripheral neuropathy
- Active secondary cancers
- History of severe hypersensitivity reaction (≥Grade 3) to polysorbate 80 containing drugs
- Other concurrent serious illness or medical conditions
- Inadequate organ function as evidenced by peripheral blood counts at enrolment:
- Electrocardiogram (ECG) evidence of uncontrolled cardiac arrhythmias, angina pectoris, and/or hypertension, history of congestive heart failure, or myocardial infarction within last 6 months.
- Uncontrolled diabetes mellitus.
- Active uncontrolled gastro-oesophageal reflux disease (GORD).
- Active infection requiring systemic antibiotic or anti-fungal medication
- Participation in another clinical trial with any investigational drug within 30 days prior to study enrolment.
- Concurrent or planned treatment with strong inhibitors of cytochrome P450 3A4/5. A 1-week washout period is necessary for patients who are already on these treatments.
- Concurrent or planned treatment with strong inducers of cytochrome P450 3A4/5. A 1-week washout period is necessary for patients who are already on these treatments.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Bristol Haematology + Oncology Centre, Horfield Road
Bristol, BS2 8ED, United Kingdom
Related Publications (1)
Challapalli A, Masson S, White P, Dailami N, Pearson S, Rowe E, Koupparis A, Oxley J, Abdelaziz A, Ash-Miles J, Bravo A, Foulstone E, Perks C, Holly J, Persad R, Bahl A. A Single-arm Phase II Trial of Neoadjuvant Cabazitaxel and Cisplatin Chemotherapy for Muscle-Invasive Transitional Cell Carcinoma of the Urinary Bladder. Clin Genitourin Cancer. 2021 Aug;19(4):325-332. doi: 10.1016/j.clgc.2021.02.001. Epub 2021 Feb 18.
PMID: 33727028RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Prof Amit Bahl
- Organization
- University Hospitals Bristol and Weston NHS Foundation Trust
Study Officials
- PRINCIPAL INVESTIGATOR
Amit K Bahl
University Hospitals Bristol and Weston NHS Foundation Trust
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 17, 2012
First Posted
June 12, 2012
Study Start
July 25, 2012
Primary Completion
November 1, 2017
Study Completion
January 4, 2023
Last Updated
March 6, 2026
Results First Posted
March 6, 2026
Record last verified: 2025-12