# Preoperative Short-Course Radiation Therapy With PROtons Compared to Photons In High-Risk RECTal Cancer (PRORECT)

> **NCT04525989** · NA · RECRUITING · sponsor: **Alexander Valdman** · enrollment: 254 (estimated)

## Conditions studied

- Rectal Cancer

## Interventions

- **RADIATION:** Radiation therapy

## Key facts

- **NCT ID:** NCT04525989
- **Lead sponsor:** Alexander Valdman
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2021-04-20
- **Primary completion:** 2028-03
- **Final completion:** 2028-03
- **Target enrollment:** 254 (ESTIMATED)
- **Last updated:** 2025-08-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04525989

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04525989, "Preoperative Short-Course Radiation Therapy With PROtons Compared to Photons In High-Risk RECTal Cancer (PRORECT)". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04525989. Licensed CC0.

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