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The Ubrelvy and Qulipta Pregnancy Exposure Registry EMPRESS: An Observational, Prospective Study to Assess the Safety of Ubrelvy (Ubrogepant) and Qulipta (Atogepant) During Pregnancy

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Trial Profile

The Ubrelvy and Qulipta Pregnancy Exposure Registry EMPRESS: An Observational, Prospective Study to Assess the Safety of Ubrelvy (Ubrogepant) and Qulipta (Atogepant) During Pregnancy

Status: Recruiting
Phase of Trial: Phase IV

Latest Information Update: 12 Jan 2026

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At a glance

  • Drugs Ubrogepant (Primary)
  • Indications Migraine
  • Focus Adverse reactions
  • Acronyms EMPRESS
  • Sponsors Allergan

Most Recent Events

  • 15 Dec 2025 Planned End Date changed from 1 Sep 2034 to 1 Jan 2036.
  • 15 Dec 2025 Planned primary completion date changed from 1 Sep 2034 to 1 Jan 2036.
  • 13 Jan 2025 Planned End Date changed from 29 Sep 2034 to 1 Sep 2034.

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