# Impact of Breast Magnetic Resonance Imaging (MRI) on Mastectomy Rates

> **NCT01166581** · — · TERMINATED · sponsor: **Summa Health System** · enrollment: 300 (actual)

## Conditions studied

- Early Stage Breast Cancer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01166581
- **Lead sponsor:** Summa Health System
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2010-07
- **Primary completion:** 2015-01
- **Final completion:** 2015-01
- **Target enrollment:** 300 (ACTUAL)
- **Why stopped:** Not enough data collected to work with
- **Last updated:** 2015-02-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01166581

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01166581, "Impact of Breast Magnetic Resonance Imaging (MRI) on Mastectomy Rates". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT01166581. Licensed CC0.

---

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