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HYpofractionated irradiation for PROstate cancer: a randomised multicentre phase III study

HYpofractionated irradiation for PROstate cancer: a randomised multicentre phase III study

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN85138529
Enrollment
800
Registered
2006-11-22
Start date
2006-12-01
Completion date
Unknown
Last updated
2020-03-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostate cancer Cancer Prostate cancer

Interventions

Hypofractionation arm: Total dose of 64.6 Gy in 19 fractions of 3.4 Gy, three times per week, in 7 weeks, using conformal External Beam Radiation Therapy (EBRT). Refer

Sponsors

Erasmus Medical Center (The Netherlands)
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Histologically proven adenocarcinoma of the prostate 2. Intermediate or high risk prostate cancer: 2.1. Low risk: T1-2a and Prostate Specific Antigen [PSA] less than 10 µg/L and Gleason score less than or equal to six 2.2. Intermediate risk: Not low risk or high risk 2.3. High risk: One or more of the following high risk factors: T3-4, PSA more than 20 µg/L, Gleason score more than or equal to eight) 3. The administration of concomitant hormonal therapy is allowed 4. World Health Organisation (WHO) performance status zero to two 5. Written informed consent 6. Willing to fill out the quality of life questionnaires

Exclusion criteria

Exclusion criteria: 1. Pretreatment PSA more than or equal to 60 µg/l 2. Previous irradiation in the pelvic region or radical prostatectomy 3. Radiological evidence of pelvic nodal disease (computed tomography [CT] pelvis) 4. Presence of distant metastasis (bone scintigraphy) 5. Patients candidates for elective lymph node irradiation 6. Low-risk prostate cancer (T1-2a and PSA less than 10 µg/L and Gleason score less than or equal to six)

Design outcomes

Primary

MeasureTime frame
Five-year relapse-free survival after treatment. Relapse is defined as biochemical relapse, clinical relapse, loco-regional or distant relapse or start with hormonal therapy, whichever occurs first. Biochemical relapse will be defined in this study as PSA greater than the current nadir plus 2 mg/l, without backdating. Other endpoints of this study will be: 1. The acute gastro-intestinal and genito-urinary toxicities by using the RTOG/EORTC Late Radiation Morbidity Scale questionnaire and scoring system. 2. The late gastro-intestinal and genito-urinary toxicities by using the RTOG/EORTC Late Radiation Morbidity Scale questionnaire and scoring system.

Secondary

MeasureTime frame
1. Quality of life by using the EORTC-PR25 prostate module 2. Erectile functioning by using the International Index of Erectile Function (IIEF)

Countries

Netherlands

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 18, 2026