# Safety Evaluation of the Advanced Hybrid Closed Loop (AHCL) System

> **NCT03959423** · NA · COMPLETED · sponsor: **Medtronic MiniMed, Inc.** · enrollment: 288 (actual)

## Conditions studied

- Type 1 Diabetes Mellitus

## Interventions

- **DEVICE:** AHCL insulin pump system

## Key facts

- **NCT ID:** NCT03959423
- **Lead sponsor:** Medtronic MiniMed, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-07-24
- **Primary completion:** 2021-03-17
- **Final completion:** 2023-10-27
- **Target enrollment:** 288 (ACTUAL)
- **Last updated:** 2025-01-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03959423

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03959423, "Safety Evaluation of the Advanced Hybrid Closed Loop (AHCL) System". Retrieved via AI Analytics 2026-09-15 from https://api.ai-analytics.org/clinical/NCT03959423. Licensed CC0.

---

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