# Breast Density Change Predicting Response to Adjuvant Aromatase Inhibitor

> **NCT01765049** · — · UNKNOWN · sponsor: **Seoul National University Hospital** · enrollment: 260 (actual)

## Conditions studied

- Invasive Breast Cancer
- Estrogen Receptor Positive Breast Cancer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01765049
- **Lead sponsor:** Seoul National University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2013-01
- **Primary completion:** 2025-12-15
- **Final completion:** 2025-12-15
- **Target enrollment:** 260 (ACTUAL)
- **Last updated:** 2022-10-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01765049

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01765049, "Breast Density Change Predicting Response to Adjuvant Aromatase Inhibitor". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01765049. Licensed CC0.

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