# Radiotherapy vs Observation for CRPC

> **NCT01590498** · — · UNKNOWN · sponsor: **Zhengzhou University** · enrollment: 2000 (estimated)

## Conditions studied

- Hormone Refractory Prostate Cancer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01590498
- **Lead sponsor:** Zhengzhou University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2012-05
- **Primary completion:** 2016-12
- **Final completion:** 2017-03
- **Target enrollment:** 2000 (ESTIMATED)
- **Last updated:** 2012-05-04

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01590498

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01590498, "Radiotherapy vs Observation for CRPC". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT01590498. Licensed CC0.

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