Clinical trial · Interventional
Radiation Therapy With or Without Bicalutamide and Goserelin in Treating Patients With Prostate Cancer
Three Dimensional Conformal Radiotherapy / Intensity Modulated Radiotherapy Alone Vs Three Dimensional Conformal Therapy / Intensity Modulated Radiotherapy Plus Adjuvant Hormonal Therapy In Localized T1b-c, T2a, N0, M0 Prostatic Carcinoma. A Phase III Randomized Study
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
RATIONALE: Radiation therapy uses high-energy x-rays to damage tumor cells. Bicalutamide and goserelin may fight prostate cancer by reducing the production of testosterone. It is not yet known if radiation therapy is more effective with or without bicalutamide and goserelin in treating prostate cancer. PURPOSE: Randomized phase III trial to compare the effectiveness of radiation therapy with or without bicalutamide and goserelin in treating patients who have localized prostate cancer.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Prostate Cancer | Malignant Prostate Neoplasm | CURATED_EXACT | 0.92 |
Interventions
Interventions (4)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| adjuvant therapy | Procedure | — | UNRESOLVED |
| bicalutamide | Drug | Bicalutamide | ALIAS |
| goserelin acetate | Drug | Goserelin | ALIAS |
| radiation therapy | Radiation | — | UNRESOLVED |
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (1)
- measure
- Biochemical and clinical disease-free survival as measured by Logrank prostate-specific antigen progression every 6 months until year 5, and annually thereafter
Secondary outcomes (6)
- measure
- Clinical disease-free survival as measured by Logrank every 6 months until year 5, and annually thereafter
- measure
- Overall survival as measured by Logrank every 6 months until year 5, and annually thereafter
- measure
- Local control as measured by Gray scale every 6 months until year 5, and annually thereafter
- measure
- Acute toxicity as measured by NCI-CTC v2.0 up to 1 month post radiotherapy
- measure
- Late toxicity as measured by EORTC and RTOG every 6 months until year 5, and annually thereafter
Eligibility
Eligibility (as posted)
- Sex
- Male
- Maximum age
- 80 Years
Show eligibility criteria text
DISEASE CHARACTERISTICS: * Histologically confirmed stage II prostate cancer * T1b-c, N0, M0 with prostate-specific antigen (PSA) at least 10 ng/mL and/or Gleason score at least 7 (UICC 1997 classification) OR * T2a, N0, M0 (UICC 1997 classification) * Serum PSA no greater than 50 ng/mL * No involvement of pelvic lymph nodes PATIENT CHARACTERISTICS: Age: * 80 and under Performance status: * WHO 0-2 Life expectancy: * Not specified Hematopoietic: * Not specified Hepatic: * Not specified Renal: * Not specified Other: * No other malignancy within the past 5 years except adequately treated basal cell skin cancer * No psychological, familial, sociological, or geographical condition that would preclude study participation PRIOR CONCURRENT THERAPY: Biologic therapy: * Not specified Chemotherapy: * Not specified Endocrine therapy: * No prior hormonal therapy Radiotherapy: * No prior pelvic radiotherapy Surgery: * No prior radical prostatectomy
References
Publications (4)
- BACKGROUNDMatzinger O, Poortmans P, Giraud JY, Maingon P, Budiharto T, van den Bergh AC, Davis JB, Musat E, Ataman F, Huyskens DP, Gulyban A, Bolla M; EORTC Radiation Oncology Group. Quality assurance in the 22991 EORTC ROG trial in localized prostate cancer: dummy run and individual case review. Radiother Oncol. 2009 Mar;90(3):285-90. doi: 10.1016/j.radonc.2008.10.022. Epub 2008 Nov 27. PMID 19038468
- RESULTMatzinger O, Duclos F, van den Bergh A, Carrie C, Villa S, Kitsios P, Poortmans P, Sundar S, van der Steen-Banasik EM, Gulyban A, Collette L, Bolla M; EORTC Radiation Oncology Group. Acute toxicity of curative radiotherapy for intermediate- and high-risk localised prostate cancer in the EORTC trial 22991. Eur J Cancer. 2009 Nov;45(16):2825-34. doi: 10.1016/j.ejca.2009.07.009. Epub 2009 Aug 12. PMID 19682889
- DERIVEDBolla M, Neven A, Maingon P, Carrie C, Boladeras A, Andreopoulos D, Engelen A, Sundar S, van der Steen-Banasik EM, Armstrong J, Peignaux-Casasnovas K, Boustani J, Herrera FG, Pieters BR, Slot A, Bahl A, Scrase CD, Azria D, Jansa J, O'Sullivan JM, Van Den Bergh ACM, Collette L; EORTC Radiation Oncology Group. Short Androgen Suppression and Radiation Dose Escalation in Prostate Cancer: 12-Year Results of EORTC Trial 22991 in Patients With Localized Intermediate-Risk Disease. J Clin Oncol. 2021 Sep 20;39(27):3022-3033. doi: 10.1200/JCO.21.00855. Epub 2021 Jul 26. PMID 34310202
- DERIVEDBolla M, Maingon P, Carrie C, Villa S, Kitsios P, Poortmans PM, Sundar S, van der Steen-Banasik EM, Armstrong J, Bosset JF, Herrera FG, Pieters B, Slot A, Bahl A, Ben-Yosef R, Boehmer D, Scrase C, Renard L, Shash E, Coens C, van den Bergh AC, Collette L. Short Androgen Suppression and Radiation Dose Escalation for Intermediate- and High-Risk Localized Prostate Cancer: Results of EORTC Trial 22991. J Clin Oncol. 2016 May 20;34(15):1748-56. doi: 10.1200/JCO.2015.64.8055. Epub 2016 Mar 14. PMID 26976418