# RSA vs. Nonop for 3 & 4-Part Proximal Humerus Fractures

> **NCT03599336** · NA · TERMINATED · sponsor: **Mayo Clinic** · enrollment: 4 (actual)

## Conditions studied

- Humerus Fracture
- Humerus
- Shoulder Fractures
- Shoulder Arthropathy Associated With Other Conditions
- Arthropathy Shoulder
- Shoulder Injury
- Arthropathy

## Interventions

- **PROCEDURE:** Reverse Total Shoulder Arthroplasty (rTSA)
- **OTHER:** Nonoperative Treatment

## Key facts

- **NCT ID:** NCT03599336
- **Lead sponsor:** Mayo Clinic
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2018-08-01
- **Primary completion:** 2020-10-29
- **Final completion:** 2020-10-29
- **Target enrollment:** 4 (ACTUAL)
- **Why stopped:** Slower than expected enrollment.
- **Last updated:** 2021-10-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03599336

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03599336, "RSA vs. Nonop for 3 & 4-Part Proximal Humerus Fractures". Retrieved via AI Analytics 2026-08-18 from https://api.ai-analytics.org/clinical/NCT03599336. Licensed CC0.

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