A randomised trial of radical radiotherapy in pT1g3 NXM0 bladder cancer

ISRCTN ISRCTN65282717
DOI https://doi.org/10.1186/ISRCTN65282717
ClinicalTrials.gov number NCT00002490
Secondary identifying numbers BS06
Submission date
06/04/2000
Registration date
06/04/2000
Last edited
29/10/2021
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Contact information

Dr Danielle Andrews
Scientific

MRC Clinical Trials Unit
222 Euston Road
London
NW1 2DA
United Kingdom

Email none@provided.com

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Scientific titleA randomised trial of radical radiotherapy in pT1g3 NXM0 bladder cancer
Study hypothesis1. To determine the efficacy of radical radiotherapy in reducing the incidence of progression of pT1G3 transitional cell carcinoma of the bladder to muscleinvasive disease and subsequent disease fatality.
2. To assess the toxicity of the radiotherapy.
3. To determine the incidence of carcinoma in situ elsewhere in the bladder and the influence of this on the subsequent clinical outcome.
Ethics approval(s)Not provided at time of registration
ConditionCancer
Intervention1. One group receives radical radiotherapy
2. The other group receives intravesical treatment with no radiotherapy
Intervention typeOther
Primary outcome measureNot provided at time of registration
Secondary outcome measuresNot provided at time of registration
Overall study start date01/09/1991
Overall study end date30/04/2003

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexNot Specified
Target number of participants200
Total final enrolment210
Participant inclusion criteria1. A new diagnosis of pT1G3 NXMO tumour or tumours made within 6 months of randomisation. (A prior history of bladder tumours of a lower stage or grade is admissible)
2. No history of urothelial tumours of a higher stage
3. Muscle from the base of tumour is histologically clear
4. Widespread Carcinoma In Situ (CIS) causing severe symptoms is not admissible
5. No clinical, radiological or biochemical evidence of distant metastases
6. No prior therapy with intravesical chemotherapy or BCG other than a single adjuvant treatment
7. No concomitant or previous malignancy other than non-melanomatous skin cancer or cervical intraepithelial neoplasia (CIN)
8. WHO performance status of 0-2
9. Complete resection of all tumours
10. Deemed suitable to undergo radiotherapy and cystoscopy follow-up
Participant exclusion criteriaNot provided at time of registration
Recruitment start date01/09/1991
Recruitment end date30/04/2003

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

MRC Clinical Trials Unit
London
NW1 2DA
United Kingdom

Sponsor information

Medical Research Council (MRC) (UK)
Research council

20 Park Crescent
London
W1B 1AL
United Kingdom

Phone +44 (0)20 7636 5422
Email clinical.trial@headoffice.mrc.ac.uk
Website http://www.mrc.ac.uk

Funders

Funder type

Research council

Medical Research Council (MRC) (UK)
Government organisation / National government
Alternative name(s)
Medical Research Council (United Kingdom), UK Medical Research Council, MRC
Location
United Kingdom

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing planNot provided at time of registration

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Abstract results 01/06/2005 No No
Results article results 01/09/2007 Yes No
Plain English results 08/09/2009 29/10/2021 No Yes

Editorial Notes

29/10/2021: The following changes have been made:
1. The Cancer Research UK lay results summary has been added.
2. The total final enrolment number has been added.