# Prognostic Factors in Prostate Cancer for Patients Treated by Watchful Waiting

> **NCT03912883** · — · ACTIVE_NOT_RECRUITING · sponsor: **Queen Mary University of London** · enrollment: 3350 (estimated)

## Conditions studied

- Prostate Cancer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03912883
- **Lead sponsor:** Queen Mary University of London
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 1999-10-12
- **Primary completion:** 2030-01-01
- **Final completion:** 2030-01-01
- **Target enrollment:** 3350 (ESTIMATED)
- **Last updated:** 2025-11-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03912883

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03912883, "Prognostic Factors in Prostate Cancer for Patients Treated by Watchful Waiting". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03912883. Licensed CC0.

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