A randomised trial comparing hormonal treatment versus combination of hormonal treatment and radiotherapy in locally advanced prostate cancer

ISRCTN ISRCTN01534787
DOI https://doi.org/10.1186/ISRCTN01534787
Secondary identifying numbers Version 1996 01 09
Submission date
29/05/2008
Registration date
13/06/2008
Last edited
08/04/2009
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

Prof Anders Widmark
Scientific

Department of Radiation Sciences, Oncology
Umeå University, Hospital
Umeå
90185
Sweden

Email Anders.Widmark@onkologi.umu.se

Study information

Study designA randomised open, comparative, parallel design 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 below to request a patient information sheet (only in Swedish, Norwegian and Danish)
Scientific titleRandomised trial of locally advanced/aggressive prostatic cancer: T3 diff grad 1-3, T1b - T2 diff grad 2-3 (optional), NO, MO antiandrogen treatment with or without radiotherapy
Study acronymSPCG-7/SFUO-3
Study hypothesisTo evaluate if the addition of radiotherapy improves the outcome in hormonally-treated, locally advanced/aggressive, node-negative and non-metastasised prostatic cancer.
Ethics approval(s)Ethics approval received from Umeå University, Medical Faculty Ethical Committee in 1995 (ref: paragraph 247/95; diary no. 95-179).
ConditionLocal or locally advanced prostate cancer, pN0, M0
InterventionAfter randomisation all patients were treated with total androgen blockade (TAB) with an LHRH-agonist (Procren Depot; Abbott), for three months in combination with an oral anti-androgen (AA) Eulexin (Schering-Plough) 250 mg x 3. Thereafter all patients continued on the anti-androgen alone, T Eulexin 250 mg x 3 daily, continuously until progression. After three months patients in the Radiotherapy+Hormone arm started radiotherapy whereas patients in the Hormone-only arm had no local treatment. Minimal radiation dose to the prostate will be 70 Gy and the seminal vesicles will be included up to a minimum dose of 50 Gy.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)Leuprolide (Procren Depot), flutamide (Eulexin)
Primary outcome measureTo evaluate if cause-specific seven-year survival can be improved in patients treated with a combination of radiotherapy and anti-androgen as compared to anti-androgen therapy only.

Primary and secondary endpoints were planned to be analysed after seven years.
Secondary outcome measures1. To evaluate:
1.1. Time to biochemical progression (PSA)
1.2. Time to symptoms related to local progression
1.3. Time to symptoms related to distant progression
2. To evaluate quality of life (QOL) with special focus on sexual function, urinary and gastrointestinal morbidity

Primary and secondary endpoints were planned to be analysed after seven years.
Overall study start date27/02/1996
Overall study end date30/12/2002

Eligibility

Participant type(s)Patient
Age groupAdult
SexMale
Target number of participantsInitilly 660, later enlarged to 880, due to fewer events than expected
Participant inclusion criteria1. Men less than 76 years of age and, as judged by the doctor, a life expectancy of less than 10 years (except for cancer) at time of randomisation with performance status World Health Organization (WHO) 0 - 2
2. Patients with histologically/cytologically verified prostatic cancer
3. Patients with prostatic cancer of clinical category T1b-T2; G2-G3 and T3; G1-G3 according to the TNM classification system of 1992. Inclusion of patients with T1b-T2; G3 and T2; G2 is optional.
4. The patients should have no evidence of metastases by clinical investigation, bone scan or pulmonary x-ray
5. Patients should be lymph node negative
6. Patients should be suitable for radiotherapy and anti-androgen treatment
Participant exclusion criteria1. Patients who earlier have undergone any other treatment against prostatic cancer except transurethral resection of the prostate (TUR-P)
2. Patients with a prostate specific antigen (PSA) greater than 70 ng/ml
3. Patients unable to cooperate or suffering from any other form of disease that would interfere with the planned treatment (e.g. colitis)
4. Liver function that would interfere with the anti-androgen treatment (a bilirubin and/or alanine aminotransferase [ALAT] value above the upper normal limit)
5. Patients with previous diagnosis of other malignant disease. Exceptions could be made for basal cell carcinoma of the skin or progression free survival at least 10 years after any previous tumour (this requires discussion with the study co-ordinator).
Recruitment start date27/02/1996
Recruitment end date30/12/2002

Locations

Countries of recruitment

  • Denmark
  • Norway
  • Sweden

Study participating centre

Department of Radiation Sciences, Oncology
Umeå
90185
Sweden

Sponsor information

Scandinavian Prostate Cancer Group (SPCG) (Sweden)
Research organisation

c/o P.O.Hedlund
Skogsstigen 22
131 42 Nacka
Stockholm
103 42
Sweden

Website http://www.spcg.se

Funders

Funder type

Research organisation

Scandinavian Prostate Cancer Group (SPCG) (Sweden) - after receiving an unrestricted grant from Schering-Plough Inc. and Abbott Scandinavia Inc.

No information available

Nordic Cancer Union (Norway)

No information available

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 plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 24/01/2009 Yes No
Results article four-year follow-up results 01/04/2009 Yes No