# Study to Detect Changes in Urinary and Gut Microbiome During Androgen Deprivation Therapy and Radiation Therapy in Patients With Prostate Cancer

> **NCT04775355** · — · RECRUITING · sponsor: **City of Hope Medical Center** · enrollment: 30 (estimated)

## Conditions studied

- Stage I Prostate Cancer AJCC v7
- Stage II Prostate Cancer AJCC v7
- Stage IIA Prostate Cancer AJCC v7
- Stage IIB Prostate Cancer AJCC v7
- Stage III Prostate Cancer AJCC v7
- Stage IV Prostate Cancer AJCC v7

## Interventions

- **PROCEDURE:** Biospecimen Collection
- **OTHER:** Electronic Health Record Review
- **OTHER:** Quality-of-Life Assessment
- **OTHER:** Questionnaire Administration

## Key facts

- **NCT ID:** NCT04775355
- **Lead sponsor:** City of Hope Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2021-04-14
- **Primary completion:** 2026-07-29
- **Final completion:** 2026-07-29
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2025-09-16

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04775355

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04775355, "Study to Detect Changes in Urinary and Gut Microbiome During Androgen Deprivation Therapy and Radiation Therapy in Patients With Prostate Cancer". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04775355. Licensed CC0.

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