GLPwatch

Efficacy and Safety of Insulin Glargine/Lixisenatide Fixed Combination Versus Insulin Glargine Alone on Top of Metformin in Type 2 Diabetic Patients

NCT01476475 · Completed

Last updated 2026-05-28

This clinical trial tested whether adding a fixed combination of insulin glargine and lixisenatide to metformin lowers blood sugar levels better than metformin with insulin glargine alone in adults with type 2 diabetes.

Status Completed The study has finished.
Phase Phase 2 Tests whether it works and watches safety in a moderate group.
Type Interventional (clinical trial)
Design Randomized, open-label (no blinding) treatment study
Participants 323 people
Who can join Ages 18+ · all sexes
Timeline Started 2011-11 · est. completion 2012-12
Where 70 sites · Chile, Czechia, Denmark, France, Germany, Hungary, Lithuania, Mexico, Poland, Romania, Slovakia, Sweden, United States

What this study is testing ClinicalTrials.gov NCT01476475 ↗

Description as written by the study sponsor.

Primary Objective: * The purpose of this study was to compare insulin glargine/ lixisenatide fixed ratio combination (FRC) versus insulin glargine on glycemic control over 24 weeks, as evaluated by glycosylated hemoglobin (HbA1c) reduction in type 2 diabetic participants treated with metformin. Secondary Objectives: * To compare insulin glargine/lixisenatide FRC versus insulin glargine over 24 weeks on: * Glycemic control in relation to a meal as evaluated by post-prandial plasma glucose and glucose excursions during a standardized meal test; * Percentage of participants reaching HbA1c \<7% or ≤6.5%; * 7-point Self-Monitored Plasma Glucose (SMPG) profile; * Body weight; * Insulin glargine dose * Fasting Plasma Glucose (FPG); * Percentage of participants requiring rescue therapy during the 24-week open label treatment period; * To assess safety and tolerability of insulin glargine/lixisenatide FRC.

Treatments tested

Main thing measuredChange in HbA1c From Baseline to Week 24
SponsorSanofi
Conditions studiedType 2 Diabetes Mellitus
GLP-1 drugs lixisenatide

Full protocol, eligibility, and contacts on ClinicalTrials.gov NCT01476475 ↗