Weight loss drug combo trial pulled before it even started

NCT ID NCT05209984

First seen Jan 05, 2026 · Last updated May 15, 2026 · Updated 22 times

Summary

This study was designed to test a new combination of two drugs (sibutramine and topiramate) for helping overweight adults with conditions like high blood pressure or diabetes lose weight. It was a large, carefully controlled trial that planned to compare the new drug against a placebo and an existing drug. However, the study was withdrawn before any participants were enrolled, so no results are available.

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Contacts and locations

Locations

  • Eurofarma Laboratórios S.A

    São Paulo, São Paulo, 06696-000, Brazil

  • HC-FMUSP

    São Paulo, São Paulo, Brazil

Conditions

Explore the condition pages connected to this study.