# The Sleep After Breast Cancer (ABC) Study - Examining Sleep Changes and Biomarkers Among Breast Cancer Patients

> **NCT07341503** · — · RECRUITING · sponsor: **Ohio State University Comprehensive Cancer Center** · enrollment: 100 (estimated)

## Conditions studied

- Anatomic Stage I Breast Cancer AJCC v8
- Anatomic Stage II Breast Cancer AJCC v8
- Anatomic Stage III Breast Cancer AJCC v8
- Breast Carcinoma
- Hormone Receptor-Positive Breast Carcinoma

## Interventions

- **OTHER:** Non-Interventional Study

## Key facts

- **NCT ID:** NCT07341503
- **Lead sponsor:** Ohio State University Comprehensive Cancer Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2025-08-18
- **Primary completion:** 2026-12-31
- **Final completion:** 2026-12-31
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2026-01-14

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07341503

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07341503, "The Sleep After Breast Cancer (ABC) Study - Examining Sleep Changes and Biomarkers Among Breast Cancer Patients". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT07341503. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*