# Radiation Therapy in Treating Patients With Stage I or Stage II Prostate Cancer

> **NCT00002703** · PHASE3 · COMPLETED · sponsor: **Proton Radiation Oncology Group** · enrollment: 390 (estimated)

## Conditions studied

- Prostate Cancer

## Interventions

- **RADIATION:** high-LET heavy ion therapy
- **RADIATION:** low-LET photon therapy

## Key facts

- **NCT ID:** NCT00002703
- **Lead sponsor:** Proton Radiation Oncology Group
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 1996-01
- **Primary completion:** —
- **Final completion:** 2005-09
- **Target enrollment:** 390 (ESTIMATED)
- **Last updated:** 2013-11-06

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00002703

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00002703, "Radiation Therapy in Treating Patients With Stage I or Stage II Prostate Cancer". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00002703. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*