# A Prospective Comparative Study of Outcomes With Proton and Photon Radiation in Prostate Cancer

> **NCT03561220** · NA · ACTIVE_NOT_RECRUITING · sponsor: **University of Florida** · enrollment: 3000 (estimated)

## Conditions studied

- Prostate Cancer

## Interventions

- **RADIATION:** Standard of Care IMRT (Photon)
- **RADIATION:** Standard of Care Proton Therapy
- **RADIATION:** Proton Arm 1: Standard Proton Therapy
- **RADIATION:** Proton Arm 2: Hypofractionated Proton Therapy

## Key facts

- **NCT ID:** NCT03561220
- **Lead sponsor:** University of Florida
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2018-07-05
- **Primary completion:** 2026-02-15
- **Final completion:** 2027-07-01
- **Target enrollment:** 3000 (ESTIMATED)
- **Last updated:** 2026-03-09

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03561220

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03561220, "A Prospective Comparative Study of Outcomes With Proton and Photon Radiation in Prostate Cancer". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT03561220. Licensed CC0.

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