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Troglitazone

Published: July 26, 2026Updated: August 25, 2026

Troglitazone was a thiazolidinedione medication used to treat type 2 diabetes mellitus by improving insulin sensitivity through PPAR-gamma receptor activation.

Quick summary

Troglitazone was a diabetes medication withdrawn from the market due to serious liver toxicity risks.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ATC
A10BG01
RxNorm
72610
Generic
Troglitazone
Class
atc-a10
Brands
—
Availability
rx
Lactation
unknown
Routes
oral
Forms
tablet
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Troglitazone was indicated for the treatment of type 2 diabetes mellitus, particularly in patients with insulin resistance who had inadequate glycemic control with diet and exercise alone or with other antidiabetic medications.

Troglitazone worked by activating peroxisome proliferator-activated receptor gamma (PPAR-gamma), which is primarily found in adipose tissue. This activation increased insulin sensitivity in muscle, liver, and fat cells, reduced hepatic glucose production, and enhanced peripheral glucose uptake.

Troglitazone was withdrawn from the market in 2000 due to reports of severe hepatotoxicity, including acute liver failure requiring transplantation. It required regular liver function monitoring and was contraindicated in patients with pre-existing liver disease. Rosiglitazone and pioglitazone are later-generation thiazolidinediones that replaced it.

Official drug label

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Medical Disclaimer

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If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy