Research

Hormonal

Rosiglitazone, a thiazolidinedione that increases insulin sensitivity by activating PPAR-gamma, delays monotherapy failure and preserves beta-cell function more effectively than metformin or glyburide in patients with recently diagnosed type 2 diabetes.

For newly diagnosed type 2 diabetics, rosiglitazone (8mg/day) may offer better long-term preservation of the pancreas's ability to produce insulin compared to metformin or glyburide, potentially delaying the need for additional medications. This benefit comes with the trade-off of potential side effects like weight gain or fluid retention, which should be monitored.

StrongSupportsHIGH confidence
Our goal was to evaluate... the long-term efficacy of monotherapy with rosiglitazone on glycemic control and on the progression of pathophysiological abnormalities associated with type 2 diabetes as compared with metformin or glyburide monotherapy.
Giancarlo Viberti et al. · Diabetes Care · 2002

Why this rating

This is a large, randomized, double-blind, parallel-group trial (ADOPT) with ~3,600 patients, representing high-quality evidence.

Source

A Diabetes Outcome Progression Trial (ADOPT)

Giancarlo Viberti et al. · Diabetes Care · 2002

DOI 10.2337/diacare.25.10.1737

rct · n=3600Cited 271×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

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