Clinical trial · Interventional
Hormone Therapy Plus Radiation Therapy With or Without Combination Chemotherapy in Treating Patients With Prostate Cancer
A Phase III Protocol of Androgen Suppression (AS) and Radiation Therapy (RT) vs AS and RT Followed by Chemotherapy With Paclitaxel, Estramustine, and Etoposide (TEE) for Localized, High-Risk, Prostate Cancer
- 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: Hormones can stimulate the production of prostate cancer cells. Hormone therapy may fight prostate cancer by reducing the production of androgens. Radiation therapy uses high-energy x-rays to damage tumor cells. Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. It is not yet known whether hormone therapy plus radiation therapy is more effective with or without combination chemotherapy for prostate cancer. PURPOSE: Randomized phase III trial to compare the effectiveness of hormone therapy plus radiation therapy with or without combination chemotherapy in treating patients who have 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 (8)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| bicalutamide | Drug | Bicalutamide | ALIAS |
| estramustine phosphate sodium | Drug | Estramustine | ALIAS |
| etoposide | Drug | Etoposide | ALIAS |
| flutamide | Drug | Flutamide | ALIAS |
| Luteinizing hormone releasing hormone [LHRH] agonist | Drug | — | UNRESOLVED |
| paclitaxel | Drug | Paclitaxel | ALIAS |
| Radiation therapy | Radiation | — | UNRESOLVED |
| warfarin | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Hormones and RT
- description
- Androgen suppression (AS) (Luteinizing hormone releasing hormone agonist and bicalutamide \[Casodex\] or flutamide \[Eulexin\]) x 8 weeks followed by RT to 70.2 Gy with concurrent AS (LHRH agonist and bicalutamide \[Casodex\] or flutamide \[Eulexin\]). AS will continue for a total of 24 months from initiation of all treatment. Oral anti-androgen will be discontinued at the end of radiation therapy (RT).
- interventionNames
- Drug: bicalutamide
- Drug: flutamide
- Drug: Luteinizing hormone releasing hormone [LHRH] agonist
- Radiation: Radiation therapy
- type
- EXPERIMENTAL
- label
- Hormones and RT plus Chemotherapy
- description
- AS (LHRH agonist and bicalutamide \[Casodex\] or flutamide \[Eulexin\]) x 8 weeks followed by RT to 70.2 Gy with concurrent AS (LHRH agonist and bicalutamide \[Casodex\] or flutamide \[Eulexin\]) and estramustine phosphate sodium, etoposide, paclitaxel, and warfarin \[Coumadin®\]. AS will continue for a total of 24 months from initiation all treatment. Oral antiandrogen will be discontinued at the end of RT.
- interventionNames
Eligibility
Eligibility (as posted)
- Sex
- Male
- Minimum age
- 18 Years
Show eligibility criteria text
DISEASE CHARACTERISTICS: * Histologically proven prostate cancer at high risk for relapse as determined by either of the following: * Prostate-specific antigen (PSA) 20-100 ng/mL and Gleason score at least 7 (any T stage) * Clinical stage at least T2, Gleason score at least 8, and PSA no greater than 100 ng/mL * Negative lymph nodes * No metastatic disease PATIENT CHARACTERISTICS: Age: * Over 18 Performance status: * Zubrod 0 or 1 Life expectancy: * Not specified Hematopoietic: * White blood cell (WBC) count of at least 3,000/mm\^3 * Platelet count at least 130,000/mm\^3 * Hemoglobin at least 11.4 g/dL Hepatic: * Aspartate aminotransferase (AST) no greater than 2 times upper limit of normal Renal: * Creatinine no greater than 2.5 mg/dL Other: * No other invasive cancer within the past 5 years except superficial nonmelanomatous skin cancer * No major medical or psychiatric illness that would preclude study participation * Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: Biologic therapy: * Not specified Chemotherapy: * At least 5 years since prior chemotherapy Endocrine therapy: * At least 60 days since prior finasteride for prostatic hypertrophy * At least 90 days since prior testosterone * No more than 30 days since initiation of prior pharmacologic androgen ablation for prostate cancer Radiotherapy: * No prior pelvic radiotherapy * No concurrent intensity-modulated radiotherapy Surgery: * No prior radical prostatectomy * No prior cryosurgery for prostate cancer * No prior orchiectomy
References
Publications (3)
- RESULTRosenthal SA, Bae K, Pienta KJ, Sobczak ML, Asbell SO, Rajan R, Kerlin KJ, Michalski JM, Sandler HM; Radiation Therapy Oncology Group Trial 9902. Phase III multi-institutional trial of adjuvant chemotherapy with paclitaxel, estramustine, and oral etoposide combined with long-term androgen suppression therapy and radiotherapy versus long-term androgen suppression plus radiotherapy alone for high-risk prostate cancer: preliminary toxicity analysis of RTOG 99-02. Int J Radiat Oncol Biol Phys. 2009 Mar 1;73(3):672-8. doi: 10.1016/j.ijrobp.2008.05.020. Epub 2008 Nov 5. PMID 18990504
- RESULTRosenthal SA, Hunt D, Sartor AO, Pienta KJ, Gomella L, Grignon D, Rajan R, Kerlin KJ, Jones CU, Dobelbower M, Shipley WU, Zeitzer K, Hamstra DA, Donavanik V, Rotman M, Hartford AC, Michalski J, Seider M, Kim H, Kuban DA, Moughan J, Sandler H. A Phase 3 Trial of 2 Years of Androgen Suppression and Radiation Therapy With or Without Adjuvant Chemotherapy for High-Risk Prostate Cancer: Final Results of Radiation Therapy Oncology Group Phase 3 Randomized Trial NRG Oncology RTOG 9902. Int J Radiat Oncol Biol Phys. 2015 Oct 1;93(2):294-302. doi: 10.1016/j.ijrobp.2015.05.024. Epub 2015 Jul 21. PMID 26209502
- DERIVEDNguyen PL, Huang HR, Spratt DE, Davicioni E, Sandler HM, Shipley WU, Efstathiou JA, Simko JP, Pollack A, Dicker AP, Roach M, Rosenthal SA, Zeitzer KL, Mendez LC, Hartford AC, Hall WA, Desai AB, Rabinovitch RA, Peters CA, Rodgers JP, Tran P, Feng FY. Analysis of a Biopsy-Based Genomic Classifier in High-Risk Prostate Cancer: Meta-Analysis of the NRG Oncology/Radiation Therapy Oncology Group 9202, 9413, and 9902 Phase 3 Randomized Trials. Int J Radiat Oncol Biol Phys. 2023 Jul 1;116(3):521-529. doi: 10.1016/j.ijrobp.2022.12.035. Epub 2022 Dec 31. PMID 36596347