GLPwatch

Research Study Comparing a New Medicine Semaglutide to Liraglutide in People With Type 2 Diabetes

NCT03191396 · Completed

Last updated 2026-05-28

This study is testing a new medicine called semaglutide compared to an existing medicine called liraglutide in adults with type 2 diabetes to see how it affects their blood sugar levels.

Status Completed The study has finished.
Phase Phase 3 Confirms effectiveness in a large group before approval.
Type Interventional (clinical trial)
Design Randomized, open-label (no blinding) treatment study
Participants 577 people
Who can join Ages 18+ · all sexes
Timeline Started 2017-06 · est. completion 2018-08
Where 92 sites · Bulgaria, Czechia, Finland, France, Germany, Hungary, Italy, Poland, Slovenia, Spain, Sweden, United Kingdom

What this study is testing ClinicalTrials.gov NCT03191396 ↗

Description as written by the study sponsor.

This study is conducted in Europe. The aim of the study is to compare the effect of semaglutide subcutaneous (s.c., under the skin) 1.0 mg once-weekly to liraglutide s.c.1.2 mg once-daily on blood sugar levels after 30 weeks of treatment in people with type 2 diabetes. The study will last approximately 9 months (37 weeks). Each participant will have 7 visits at the clinic and 3 phone calls with the study doctor. At the visits, participants will have a number of tests, for example: general health checks, blood samples, heart and eye checks etc. Participants will also fill in some forms about their health and satisfaction with their diabetes treatment.

Treatments tested

Main thing measuredChange in HbA1c
SponsorNovo Nordisk A/S
Conditions studiedDiabetes, Diabetes Mellitus, Type 2
GLP-1 drugs semaglutide, liraglutide

Full protocol, eligibility, and contacts on ClinicalTrials.gov NCT03191396 ↗