# Study of Hypo-fractionated Proton Radiation for Low Risk Prostate Cancer

> **NCT01230866** · PHASE3 · ACTIVE_NOT_RECRUITING · sponsor: **Proton Collaborative Group** · enrollment: 150 (estimated)

## Conditions studied

- Prostate Cancer

## Interventions

- **RADIATION:** Proton Radiation Hypofractionation
- **RADIATION:** Proton Radiation Standard Fractionation

## Key facts

- **NCT ID:** NCT01230866
- **Lead sponsor:** Proton Collaborative Group
- **Sponsor class:** NETWORK
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2010-11
- **Primary completion:** 2027-12
- **Final completion:** —
- **Target enrollment:** 150 (ESTIMATED)
- **Last updated:** 2025-09-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01230866

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01230866, "Study of Hypo-fractionated Proton Radiation for Low Risk Prostate Cancer". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT01230866. Licensed CC0.

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