# Breast Cancer Survivorship Biorepository

> **NCT05786664** · — · RECRUITING · sponsor: **University of Southern California** · enrollment: 1300 (estimated)

## Conditions studied

- Anatomic Stage I Breast Cancer AJCC v8
- Anatomic Stage II Breast Cancer AJCC v8
- Anatomic Stage III Breast Cancer AJCC v8
- Invasive Breast Carcinoma

## Interventions

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

## Key facts

- **NCT ID:** NCT05786664
- **Lead sponsor:** University of Southern California
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2022-04-11
- **Primary completion:** 2027-04-11
- **Final completion:** 2028-04-11
- **Target enrollment:** 1300 (ESTIMATED)
- **Last updated:** 2025-12-04

## Collaborators

- National Cancer Institute (NCI)

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05786664

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05786664, "Breast Cancer Survivorship Biorepository". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT05786664. Licensed CC0.

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