A randomised phase II trial of dexamethasone and aspirin (DA) versus dexamethasone, diethylstilboestrol and aspirin (DAS) in locally advanced or metastatic cancer of the prostate

ISRCTN ISRCTN13255144
DOI https://doi.org/10.1186/ISRCTN13255144
ClinicalTrials.gov (NCT) NCT00316927
Protocol serial number N0205108850
Sponsor Department of Health (UK)
Funders Barts and The London NHS Trust (UK), Orchid Cancer Appeal (UK)
Submission date
12/09/2003
Registration date
12/09/2003
Last edited
19/10/2018
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 of protocol

http://cancerhelp.cancerresearchuk.org/trials/a-trial-looking-at-dexamethasone-aspirin-and-diethylstilbestrol-for-men-with-prostate-cancer-that-has-spread

Contact information

Dr Jonathan Shamash
Scientific

Medical Oncology Department
St Bartholomew's Hospital
West Smithfield
London
EC1A 7BE
United Kingdom

Phone +44 (0)20 7601 7313
Email e.walsh@qmul.ac.uk

Study information

Primary study designInterventional
Study designRandomised controlled trial
Secondary study designRandomised controlled trial
Scientific titleA randomised phase II trial of dexamethasone and aspirin (DA) versus dexamethasone, diethylstilboestrol and aspirin (DAS) in locally advanced or metastatic cancer of the prostate
Study objectives1. To assess the response rate, survival and quality of life of patients with locally advanced or metastatic prostate cancer
2. To assess if deferred diethystilboestrol offers similar results with fewer side effects
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedProstate cancer
InterventionRandomised phase II clinical trial, 130 in each arm:
Group 1: receiving 'DA' which is a combination of dexamethasone, aspirin and ranitidine
Group 2: receiving 'DAS' dexamethasone, aspirin, ranitidine and diethylstilbestrol in combination
Intervention typeDrug
PhasePhase II
Drug / device / biological / vaccine name(s)Dexamethasone, aspirin, ranitidine, diethylstilboestrol
Primary outcome measure(s)

1. PSA response rate
2. Quality of life

Key secondary outcome measure(s)

Not provided at time of registration

Completion date01/01/2005

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexMale
Target sample size at registration260
Key inclusion criteriaNorth East Thames region (Whipps Cross, Oldchurch, King George, St. Bartholomew's).
Patients over the age of 18 years who have locally advanced metastatic prostate specific antigen (PSA)-positive adenocarcinoma after failure of gonadotropin releasing hormone (GnRH) analogue therapy, radiation therapy, surgery or any combination of these.
Key exclusion criteriaNot provided at time of registration
Date of first enrolment01/01/2001
Date of final enrolment01/01/2005

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

Medical Oncology Department
London
EC1A 7BE
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 15/02/2011 Yes No
Plain English results No Yes

Editorial Notes

19/10/2018: Cancer Research UK lay results summary link added to Results (plain English)