# Interstitial Brachytherapy With or Without External-Beam Radiation Therapy in Treating Patients With Prostate Cancer

> **NCT00063882** · PHASE3 · COMPLETED · sponsor: **Radiation Therapy Oncology Group** · enrollment: 588 (actual)

## Conditions studied

- Prostate Cancer

## Interventions

- **RADIATION:** Brachytherapy (100/110)
- **RADIATION:** Brachytherapy (125/145)
- **RADIATION:** External Beam Radiation Therapy

## Key facts

- **NCT ID:** NCT00063882
- **Lead sponsor:** Radiation Therapy Oncology Group
- **Sponsor class:** NETWORK
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2003-06
- **Primary completion:** 2017-05
- **Final completion:** 2022-12-22
- **Target enrollment:** 588 (ACTUAL)
- **Last updated:** 2026-03-05

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00063882

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00063882, "Interstitial Brachytherapy With or Without External-Beam Radiation Therapy in Treating Patients With Prostate Cancer". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT00063882. Licensed CC0.

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