NCT04663295

MiniMed™ 670G System China Study for Type I Diabetic

Safety, Effectiveness and Usability Evaluation of the Hybrid Closed Loop (HCL) System in Type 1 Adult and Adolescent Subjects in Chinese Population

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 74 (actual)
• Sponsor: Medtronic MiniMed, Inc. · Industry
• Sex: All
• Age: 14 Years – 75 Years
• Healthy volunteers: Not accepted

Summary

The purpose of this study is to obtain clinical data in Chinese patients to support product registration of the MiniMed™ 670G system with the National Medical Product Administration (NMPA) in China. The results from the study will be submitted to the NMPA for product registration.

Detailed description

This study is a multi-center, single arm study in insulin-requiring subjects with type 1 diabetes who are 14 years of age and older. The run-in period will be approximately up to 35 days long, followed by a study period that will be approximately up to 33 days in duration. The study is anticipated to last no longer than 13 months from investigational center initiation to completion of all data entry and monitoring procedures. The study will target approximately 5 months to complete subject enrollment. Subjects can expect to participate for approximately 2-3 months including the run-in and study periods. A total of up to 75 subjects (aged 14-75) will be enrolled at a minimum 2 investigational centers and up to 6 investigational centers (hospitals) in China to have at least 50 subjects who complete the study. The MiniMed™ HCL system that was employed in this study was the MiniMed™ 670G Bluetooth version (MMT-1883). The MiniMed™ 670G system with Bluetooth™ technology is the MiniMed™ 770G system.

Conditions

• Diabetes Mellitus, Type 1

Interventions

Type	Name	Description
DEVICE	MiniMed™ 670G system	Hybrid closed loop insulin pump with associated CGM and blood glucose meter

Timeline

• Start date: 2020-10-31
• Primary completion: 2021-06-22
• Completion: 2021-06-22
• First posted: 2020-12-11
• Last updated: 2022-08-30
• Results posted: 2022-08-30

Locations

4 sites across 1 country: China

Regulatory

• FDA-regulated device study