# Biopsy Collection for Men Undergoing Brachytherapy for Prostate Cancer

> **NCT04243473** · — · WITHDRAWN · sponsor: **Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins**

## Conditions studied

- Prostate Cancer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04243473
- **Lead sponsor:** Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2026-01
- **Primary completion:** 2026-01
- **Final completion:** 2026-01-19
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** The study team decided to not move forward with enrolling patients because funding was not identified to support the project.
- **Last updated:** 2026-03-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04243473

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04243473, "Biopsy Collection for Men Undergoing Brachytherapy for Prostate Cancer". Retrieved via AI Analytics 2026-08-17 from https://api.ai-analytics.org/clinical/NCT04243473. Licensed CC0.

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