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

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

Interventional

Enrollment (Anticipated)

330

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

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
      • 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

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

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

This section provides details of the study plan, including how the study is designed and what the study is measuring.

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

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2000

Study Completion (ACTUAL)

November 1, 2008

Study Registration Dates

First Submitted

April 9, 2002

First Submitted That Met QC Criteria

January 26, 2003

First Posted (ESTIMATE)

January 27, 2003

Study Record Updates

Last Update Posted (ESTIMATE)

September 20, 2013

Last Update Submitted That Met QC Criteria

September 19, 2013

Last Verified

December 1, 2002

More Information

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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