- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00033436
Radiation Therapy With or Without Carbogen and Niacinamide in Treating Patients With Bladder Cancer
A Multicenter Randomized Trial of Radical Radiotherapy With Carbogen in the Radical Treatment of Locally Advanced Bladder Cancer
RATIONALE: Radiation therapy uses high-energy x-rays to damage tumor cells. Drugs such as carbogen and niacinamide may make tumor cells more sensitive to radiation therapy. It is not yet known whether radiation therapy is more effective with or without carbogen and niacinamide in treating patients who have bladder cancer.
PURPOSE: Randomized phase III trial to compare the effectiveness of radiation therapy with or without carbogen and niacinamide in treating patients who have locally advanced bladder cancer.
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
OBJECTIVES:
- Compare the 6-month cystoscopic response in patients with locally advanced transitional cell carcinoma of the bladder treated with radical radiotherapy with or without radiosensitization with carbogen and niacinamide.
- Compare the local failure-free and overall disease-specific survival of patients treated with these regimens.
- Compare the treatment-related morbidity, in particular acute and chronic bowel and bladder symptoms, in patients treated with these regimens.
- Compare the quality of life of patients treated with these regimens.
OUTLINE: This is a randomized, multicenter study. Patients are randomized to 1 of 2 treatment arms.
- Arm I: Patients receive radical radiotherapy once daily, 5 days a week, for 4-6.4 weeks. Patients also receive oral niacinamide once daily 1.5-2 hours before initiation of each radiotherapy dose and carbogen through a closed breathing system (face mask with a tight air seal or a mouthpiece with nasal clip) once daily beginning 5 minutes before initiation and continuing until completion of each radiotherapy dose.
- Arm II: Patients receive radiotherapy as in arm I. Quality of life is assessed at baseline; at 4 weeks; at 3, 6, and 12 months; and then annually for 4 years.
Patients are followed at 8 and 12 weeks; at 6, 9, and 12 months; and then every 6 months for 4 years.
Peer Reviewed and Funded or Endorsed by Cancer Research UK
PROJECTED ACCRUAL: A total of 330 patients (165 per treatment arm) will be accrued for this study.
Study Type
Enrollment (Anticipated)
Phase
- Phase 3
Contacts and Locations
Study Locations
-
-
England
-
Brighton, England, United Kingdom, BN2 5BF
- Sussex Cancer Centre at Royal Sussex County Hospital
-
Bristol, England, United Kingdom, BS2 8ED
- Bristol Haematology and Oncology Centre
-
Canterbury, England, United Kingdom, CT2 3NG
- Kent and Canterbury Hospital
-
Derby, England, United Kingdom, DE1 2QY
- Derbyshire Royal Infirmary
-
Ipswich, England, United Kingdom, IP4 5PD
- Ipswich Hospital NHS Trust
-
Leeds, England, United Kingdom, LS16 6QB
- Cookridge Hospital at Leeds Teaching Hospital NHS Trust
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Manchester, England, United Kingdom, M20 4BX
- Christie Hospital NHS Trust
-
Merseyside, England, United Kingdom, CH63 4JY
- Clatterbridge Centre for Oncology NHS Trust
-
Newcastle-Upon-Tyne, England, United Kingdom, NE4 6BE
- Northern Centre for Cancer Treatment at Newcastle General Hospital
-
Northwood, England, United Kingdom, HA6 2RN
- Mount Vernon Cancer Centre at Mount Vernon Hospital
-
Nottingham, England, United Kingdom, NG5 1PB
- Nottingham City Hospital NHS Trust
-
Romford, England, United Kingdom, RM7 OBE
- Oldchurch Hospital
-
Sheffield, England, United Kingdom, S1O 2SJ
- Cancer Research Centre at Weston Park Hospital
-
-
Wales
-
Cardiff, Wales, United Kingdom, CF14 2TL
- Velindre Cancer Center at Velindre Hospital
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
DISEASE CHARACTERISTICS:
Histologically confirmed transitional cell carcinoma of the bladder
- Muscle invasive carcinoma (stage T2 or T3) of any grade OR
- High-grade (G3) superficial bladder carcinoma (T1) OR
- Prostatic invasion (T4a)
- No squamous cell carcinoma or adenocarcinoma of the bladder
- No locally advanced T4b carcinoma
- No distant metastasis or enlarged pelvic lymph nodes on CT staging scan of the pelvis
PATIENT CHARACTERISTICS:
Age:
- Over 18
Performance status:
- Not specified
Life expectancy:
- Not specified
Hematopoietic:
- Not specified
Hepatic:
- Bilirubin no greater than 2 times normal
Renal:
- Creatinine no greater than 2 times normal
Cardiovascular:
- No ischemic heart disease or peripheral vascular disease requiring diuretics or angiotensin-converting enzyme inhibitors
Pulmonary:
- No concurrent respiratory disease with reduced respiratory drive that would preclude the delivery of 95% oxygen
Other:
- Capable of complying with a closed breathing system delivering carbogen through either a mask or a mouthpiece with nasal clip
PRIOR CONCURRENT THERAPY:
Biologic therapy:
- Not specified
Chemotherapy:
- Not specified
Endocrine therapy:
- Not specified
Radiotherapy:
- Not specified
Surgery:
- Not specified
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
---|
Cystoscopic response at 6 months after initiation radiotherapy
|
Local failure-free survival
|
Overall disease-specific survival
|
Secondary Outcome Measures
Outcome Measure |
---|
Treatment related morbidity (i.e., acute and chronic bowel and bladder symptoms)
|
Quality of life as assessed by FACT-BI scale at baseline, week 4, 3 months, 6 months, 12 months, and yearly thereafter for 5 years
|
Collaborators and Investigators
Publications and helpful links
General Publications
- Hoskin PJ, Rojas AM, Saunders MI, Bentzen SM, Motohashi KJ; BCON investigators. Carbogen and nicotinamide in locally advanced bladder cancer: early results of a phase-III randomized trial. Radiother Oncol. 2009 Apr;91(1):120-5. doi: 10.1016/j.radonc.2008.10.001. Epub 2008 Nov 5.
- Choudhury A, Porta N, Hall E, Song YP, Owen R, MacKay R, West CML, Lewis R, Hussain SA, James ND, Huddart R, Hoskin P; BC2001 and BCON investigators. Hypofractionated radiotherapy in locally advanced bladder cancer: an individual patient data meta-analysis of the BC2001 and BCON trials. Lancet Oncol. 2021 Feb;22(2):246-255. doi: 10.1016/S1470-2045(20)30607-0.
Study record dates
Study Major Dates
Study Start
Study Completion (ACTUAL)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
Study Record Updates
Last Update Posted (ESTIMATE)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Neoplasms
- Urologic Neoplasms
- Urogenital Neoplasms
- Neoplasms by Site
- Urologic Diseases
- Urinary Bladder Diseases
- Urinary Bladder Neoplasms
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Vasodilator Agents
- Antimetabolites
- Micronutrients
- Hypolipidemic Agents
- Lipid Regulating Agents
- Vitamins
- Vitamin B Complex
- Nicotinic Acids
- Niacinamide
- Niacin
Other Study ID Numbers
- CDR0000069283
- MTVERNHOSP-BCON
- EU-20051
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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-
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