Viewing Study NCT05205928


Ignite Creation Date: 2025-12-26 @ 11:11 AM
Ignite Modification Date: 2026-01-01 @ 1:10 AM
Study NCT ID: NCT05205928
Status: COMPLETED
Last Update Posted: 2025-01-22
First Post: 2021-12-13
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Weekly Subcutaneous Semaglutide as Adjunct to Closed-loop Therapy in Type 1 Diabetes Care
Sponsor: McGill University Health Centre/Research Institute of the McGill University Health Centre
Organization:

Study Overview

Official Title: Weekly Subcutaneous Semaglutide as Adjunct to Closed-loop Therapy in Type 1 Diabetes Care: a Double-blind, Cross-over, Randomized Controlled Trial
Status: COMPLETED
Status Verified Date: 2025-01
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: SEMA-AP
Brief Summary: A closed-loop insulin system, also referred to as the "artificial pancreas" (AP), is made up of an insulin pump, a continuous glucose monitor, and an application communicating between the two to adjust insulin administration based on glucose control. This is meant for the treatment of type 1 diabetes. The McGill Artificial Pancreas (MAP) has been used previously in type 1 diabetes with significant benefits. Though prior studies have shown significant benefit with this system, some challenges still exist.

Semaglutide is used in type 2 diabetes and obesity; it is a once-weekly injectable medication that increases levels of a gut hormone called Glucagon-Like Peptide-1, which modifies gastric emptying, suppresses glucagon, and suppresses appetite. Though its use is not approved in type 1 diabetes in North America, it (along with similar drugs) has been used in studies as adjunctive therapy with insulin with benefits on blood sugar control. Similar medications have been used in type 1 diabetes (such as liraglutide and exenatide), but are not as strong in glucose effect even in type 2 diabetes as compared with semaglutide.

The purpose of our study is to see if semaglutide administered weekly at the maximum tolerated dose in those with type 1 diabetes will have improved glucose control (as per time in target range from continuous glucose monitoring data) compared to placebo, while using a closed-loop insulin system.
Detailed Description: None

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?: