Drugs / Phentermine-Topiramate
last change Feb 2025 re-read 3 minutes ago

Phentermine-Topiramate

also known as Qsymia
Developed for
obesity disorder
Investigated by
Denver Health and Hospital Authority · Mayo Clinic

Trials 2

20142015201620172018201920202021202220232024202520262027
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 31 trial · 1 met primary
Phase 3 NCT03374956 Dec 2017 → May 2022 obesity disorder Mayo Clinic Completed Met primary
Phase 41 trial · 1 met primary
Phase 4 NCT01922934 Jan 2014 → Aug 2016 obesity disorder Denver Health and Hospital Authority Completed Met primary
Comparator or background therapy1 trial
Phase 4 NCT05812183 Background Jul 2023 → Feb 2025 — University of California, Los Angeles Withdrawn No outcome recorded

Press releases naming this drug 1 release

DateIssuerRelease
2020-01-07 VIVUS LLC New Data Further Demonstrate Effectiveness of VIVUS Qsymia as a Weight Management Tool vivus.com ↗

Evidence & citations 3 cited values

Every value below carries the sentence it was read from. 3 sources stand behind the page.

FieldValueCited text
Known as phentermine-topiramate “Phentermine or phentermine-topiramate (Qsymia)” NCT01922934 ↗
2

“Phentermine-topiramate (Qsymia)” NCT05812183 ↗

NCT03374956 ↗

Known as Qsymia “Phentermine or phentermine-topiramate (Qsymia)” NCT01922934 ↗
1

“Phentermine-topiramate (Qsymia)” NCT05812183 ↗

Route Oral “7.5/46 mg oral daily” NCT03374956 ↗