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Bladder CancerPhase 3NCT00002490

Radiation Therapy, Chemotherapy, or Observation in Treating Patients With Bladder Cancer

A Phase 3 study testing BCG vaccine, mitomycin C and radiation therapy in people with Bladder Cancer, run by Medical Research Council at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

RATIONALE: Radiation therapy uses high-energy x-rays to damage tumor cells. Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining chemotherapy with radiation therapy may kill more tumor cells. Read more about this study

Who is it for?
Any age
Conditions the study is for
Bladder Cancer
What is being tested?
BCG vaccine, mitomycin C and radiation therapy
Type of treatment
Vaccines, Surgery or procedure
How many people
Not given
Where
1 siteUnited Kingdom
Study dates
Sep 1991to not given
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

DISEASE CHARACTERISTICS:

  • Diagnosis of transitional cell carcinoma of the bladder
  • Stage T1 Nx M0, grade 3 disease
  • No muscle invasion at base of tumor
  • Diagnosis of this stage made within the past 6 months
  • Earlier diagnosis of tumors with lower stage or grade allowed
  • No history of higher stage urothelial tumors
  • Presence of partial involvement of bladder with carcinoma in situ (CIS) or asymptomatic widespread CIS allowed
  • No widespread CIS causing severe symptoms
  • Prior complete transurethral resection of tumor with deep biopsy of underlying bladder wall required
  • Disease currently amenable to adjuvant radiotherapy, followed by cystoscopy with biopsies

PATIENT CHARACTERISTICS:

Age:

  • Any age

Performance status:

  • WHO 0-2

Life expectancy:

  • Not specified

Hematopoietic:

  • Not specified

Hepatic:

  • Not specified

Renal:

  • Not specified

Other:

  • No other prior or concurrent malignancy except nonmelanomatous skin cancer or cervical intraepithelial neoplasia

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • No more than 1 prior adjuvant treatment with intravesical BCG

Chemotherapy:

  • No more than 1 prior adjuvant treatment with intravesical chemotherapy

Endocrine therapy:

  • Not specified

Radiotherapy:

  • See Disease Characteristics

Surgery:

  • See Disease Characteristics
  • Diathermic removal of associated small papillary growths allowed

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Middlesex Hospital- Meyerstein Institute

    London, England, WIT 3AA

Other trials in United Kingdom

About this study

Official title: A RANDOMIZED TRIAL OF RADICAL RADIOTHERAPY IN pT1G3 NXM0 BLADDER CANCER

RATIONALE: Radiation therapy uses high-energy x-rays to damage tumor cells. Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining chemotherapy with radiation therapy may kill more tumor cells. It is not known whether receiving either radiation therapy, chemotherapy, or observation is more effective for cancer of the bladder.

PURPOSE: Randomized phase III trial to compare the effectiveness of radiation therapy, chemotherapy, or observation following tumor surgery in treating patients who have bladder cancer.

Read the detailed description

OBJECTIVES:

  • Compare the efficacy of adjuvant radical radiotherapy vs intravesical BCG or mitomycin vs observation alone after endoscopic resection in terms of the progression rate and survival of patients with stage I, grade 3 transitional cell carcinoma of the bladder.
  • Determine the toxicity of radical radiotherapy in these patients.
  • Determine the incidence of carcinoma in situ elsewhere in the bladder and its correlation with the subsequent clinical outcome of these patients.

OUTLINE: This is a randomized, multicenter study. Patients are stratified according to center, extent of tumor (single tumor without carcinoma in situ (CIS) vs multiple tumors or CIS), and WHO performance status. Patients with a single tumor and no CIS are randomized to arm I or II. Patients with multiple tumors or CIS are randomized to arm II or III.

  • Arm I: Patients undergo observation only.
  • Arm II: Patients undergo radical radiotherapy 5 days a week for 6 weeks. Patients found to be node positive on CT scan may undergo pelvic irradiation and remain on study.
  • Arm III: Patients receive intravesical BCG or mitomycin (at the discretion of the physician) weekly for 6-12 weeks.

Patients on arms I and III are followed at 3 months after randomization. All patients are followed at 6, 9, and 12 months and then annually thereafter.

PROJECTED ACCRUAL: A total of 200 patients will be accrued for this study.

Conditions
Bladder Cancer
Being tested
BCG vaccine, mitomycin C, radiation therapy
Keywords
stage I bladder cancer, transitional cell carcinoma of the bladder
Medical subject headings
Urinary Bladder Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BCG vaccineBiological

  • mitomycin CDrug

  • radiation therapyRadiation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jan 2003 (estimated)
  2. Study startSep 1991

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
IDs, dates and publications
ClinicalTrials.gov ID
NCT00002490
Sponsor's protocol ID
CDR0000077404
Other IDs
MRC-BS06, EU-91019, ISRCTN65282717
Status last verified
Jun 2001
First submitted
1 Nov 1999
Last updated
18 Dec 2013
Results posted
No

Publications

  • Harland SJ: A randomised trial of radical radiotherapy in pT1G3 NXM0 bladder cancer (MRC BS06). [Abstract] J Clin Oncol 23 (Suppl 16): A-4505, 379s, 2005.

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing BCG vaccine, mitomycin C and radiation therapy in people with Bladder Cancer, run by Medical Research Council at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Dec 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00002490, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Dec 2013.

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