# Assessing the Impact of the Microbiome on Breast Cancer Radiotherapy Toxicity

> **NCT04245150** · — · COMPLETED · sponsor: **Case Comprehensive Cancer Center** · enrollment: 23 (actual)

## Conditions studied

- DCIS
- Invasive Breast Cancer

## Interventions

- **OTHER:** Stool sample
- **OTHER:** Skin Swab Sample

## Key facts

- **NCT ID:** NCT04245150
- **Lead sponsor:** Case Comprehensive Cancer Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-03-21
- **Primary completion:** 2024-07-30
- **Final completion:** 2024-07-30
- **Target enrollment:** 23 (ACTUAL)
- **Last updated:** 2024-09-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04245150

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04245150, "Assessing the Impact of the Microbiome on Breast Cancer Radiotherapy Toxicity". Retrieved via AI Analytics 2026-08-12 from https://api.ai-analytics.org/clinical/NCT04245150. Licensed CC0.

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