High dose therapy in localised cancer of the prostate using conformal radiotherapy techniques

ISRCTN ISRCTN47772397
DOI https://doi.org/10.1186/ISRCTN47772397
Secondary identifying numbers RT01
Submission date
06/04/2000
Registration date
06/04/2000
Last edited
25/10/2022
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

Mr Matthew Sydes
Scientific

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

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a patient information sheet
Scientific titleHigh dose therapy in localised cancer of the prostate using conformal radiotherapy techniques
Study hypothesisTo compare standard 64 Gy dose of conformal radiotherapy (CRT) with high dose 74 Gy CRT
Ethics approval(s)Not provided at time of registration
ConditionCancer
Intervention1. Standard 64 Gy dose of conformal radiotherapy (CRT)
2. The other group receives high dose 74 Gy CRT
Intervention typeOther
Primary outcome measureLocal tumour control, incidence of biochemical failure, metastases, survival, side effects of radiation, quality of life and health economic resources
Secondary outcome measuresNot provided at time of registration
Overall study start date05/01/1998
Overall study end date31/12/2001

Eligibility

Participant type(s)Patient
Age groupOther
SexMale
Target number of participants843
Participant inclusion criteria1. Cancer of the prostate T1b-T3a, N0, M0
2. Prostate-Specific Antigen (PSA) less than 50 ng/ml
3. World Health Organisation (WHO) 0 or 1
4. No prior radiotherapy or prostatectomy
5. No previous androgen deprivation
6. No hip prosthesis or other condition precluding radiotherapy
7. Written informed consent
Participant exclusion criteriaDoes not meet inclusion criteria
Recruitment start date05/01/1998
Recruitment end date31/12/2001

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?
Plain English results No Yes
Protocol article protocol 01/08/2004 Yes No
Other publications questionnaire 01/11/2004 Yes No
Protocol article protocol 01/07/2006 Yes No
Results article results on erectile dysfunction and radiotherapy 01/09/2006 Yes No
Results article results on quality of life 01/02/2007 Yes No
Results article results on early toxicity of escalated Vs standard dose conformal radiotherapy 01/04/2007 Yes No
Results article results on escalated Vs standard dose conformal radiotherapy 01/06/2007 Yes No
Results article results on correlations between spatial distribution of the dose to the rectal wall and late rectal toxicity 07/11/2009 Yes No
Results article results on dose-volume constraints to reduce rectal side effects 01/03/2010 Yes No
Results article results 01/04/2010 Yes No
Results article modellin late rectal toxicities results 07/04/2011 Yes No
Results article results 01/11/2011 Yes No
Other publications prospective analysis study 01/01/2012 Yes No
Results article additional rectal toxicity endpoint results 01/03/2012 Yes No
Results article results 01/06/2012 Yes No
Results article long-term results 01/04/2014 Yes No
Other publications secondary data analysis 01/08/2017 Yes No
Results article two-years postradiotherapy biopsies results 01/06/2018 15/03/2019 Yes No

Editorial Notes

25/10/2022: Internal review.
15/03/2019: Publication reference added.
26/10/2018: Cancer Research UK lay results summary link added to Results (plain English)
30/03/2017: Publication reference added.