Clinical trial · Interventional
Intensity-Modulated External Beam Radiation Therapy in Treating Patients With Prostate Cancer
Study of Hypofractionated Intensity Modulated External Beam Therapy for the Treatment of Patients With Adenocarcinoma of the Prostate
- 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 and other types of radiation to kill tumor cells. Specialized radiation therapy, such as intensity-modulated radiation therapy, that delivers a high dose of radiation directly to the tumor may kill more tumor cells and cause less damage to normal tissue. PURPOSE: This clinical trial studies intensity-modulated external beam radiation therapy in treating patients with prostate cancer.
Conditions
Conditions (5)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Adenocarcinoma of the Prostate | Prostate Adenocarcinoma | ALIAS | 0.90 |
| Stage III Prostate Cancer | Malignant Prostate Neoplasm | CURATED_BROADER | 0.78 |
| Stage II Prostate Cancer | Malignant Prostate Neoplasm | CURATED_BROADER | 0.78 |
| Stage I Prostate Cancer | Malignant Prostate Neoplasm | CURATED_BROADER | 0.78 |
| Stage IV Prostate Cancer | Malignant Prostate Neoplasm | CURATED_BROADER | 0.78 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| intensity modulated external beam radiation therapy | Radiation | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- Arm I
- description
- Patients undergo hypofractionated intensity modulated radiotherapy once daily, 5 days a week, for 6 weeks in the absence of disease progression or unacceptable toxicity. Patients with intermediate- and high-risk disease may also receive concurrent and adjuvant or long-term androgen deprivation therapy for up to 36 months.
- interventionNames
- Radiation: intensity modulated external beam radiation therapy
Primary outcomes (1)
- measure
- Toxicity as measured by Common Terminology Criteria for Adverse Events (CTCAE) v3 criteria
- timeFrame
- At 2 years
Secondary outcomes (1)
- measure
- Biochemical failure as defined by the Phoenix definition
- timeFrame
- 2 years
Eligibility
Eligibility (as posted)
- Sex
- Male
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Patients with biopsy-proven adenocarcinoma of the prostate are eligible for protocol enrollment when the following criteria are met; patients must have low, intermediate or high-risk adenocarcinoma of the prostate, as defined by the National Comprehensive Cancer Network (NCCN) criteria * A diagnostic CT scan of the abdomen and pelvis will be obtained to rule out regional disease (maximum of 60 days prior to registration) for high-risk patients only * A bone scan showing no evidence of metastatic disease is also required for patients whose prostate-specific antigen (PSA) is greater than 20 ng/ml, Gleason's sum is greater than 7, or T-stage is greater than T2b * Alkaline phosphatase within 1.5 x upper limit of normal (ULN) is required for all patients beginning hormone therapy * AST within 1.5 x ULN is required for all patients beginning hormone therapy * Bilirubin within 1.5 x ULN is required for all patients beginning hormone therapy * Karnofsky Performance score \>= 80 * Prior to registration, patients having received no more than three months treatment with anti-androgen, luteinizing hormone-releasing hormone (LHRH) agonist, or a combination of the two remain eligible for protocol treatment; the qualifying PSA for these patients will be the value recorded prior to the initiation of the hormone therapy Exclusion Criteria: * Patients with history of inflammatory bowel disease, or who require steroid or cytotoxic therapy for collagen vascular disease * Patients with a history of cancer other than skin cancer within five years of the initiation of protocol treatment * Patients with a history of pelvic irradiation for any reason
References
Publications (1)
- DERIVEDRicco A, Mukhopadhyay N, Deng X, Holdford D, Skinner V, Saraiya S, Moghanaki D, Anscher MS, Chang MG. Moderately Hypofractionated Intensity Modulated Radiation Therapy With Simultaneous Integrated Boost for Prostate Cancer: Five-Year Toxicity Results From a Prospective Phase I/II Trial. Front Oncol. 2020 Aug 21;10:1686. doi: 10.3389/fonc.2020.01686. eCollection 2020. PMID 32974208