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NCT04686136 · ClinicalTrials.gov registry record · Phase 3

A Long-Term Safety and Tolerability Extension Study Evaluating Atogepant for the Prevention of Chronic or Episodic Migraine

A Phase 3 study, sponsored by AbbVie.

Completed
Registry status
Phase 3
Development phase
596
Enrollment target

NCT04686136: Completed Phase 3 study, sponsored by AbbVie.

NCT04686136 is a Phase 3 study that has completed, run by AbbVie. The registered enrollment target is 596 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (23% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04686136, a Phase 3 study, has completed, sponsored by AbbVie.

COMPLETED
Registry status
Phase 3
Development phase
596 participants
Enrollment target

Study Summary

This study will evaluate the Long-Term Safety and Tolerability of Atogepant 60 mg daily for the Prevention of Migraine in Participants with Chronic or Episodic Migraine

Interventions

  • DRUG Atogepant 60 mg

Trial Details

FieldValue
Enrollment Target 596 participants
Start Date 2021-02-19
Est. Completion 2025-10-20
Phase Phase 3
AbbVie

526 total trials

What the finished NCT04686136 record still lists

NCT04686136 is an interventional study that assigns participants to a tested intervention. The registered 596 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (23% lower).

The record links to 0 conditions, and to 1 intervention - of which Atogepant 60 mg is the first listed.

NCT04686136 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04686136 about?

NCT04686136 is a clinical study titled "A Long-Term Safety and Tolerability Extension Study Evaluating Atogepant for the Prevention of Chronic or Episodic Migraine". This study will evaluate the Long-Term Safety and Tolerability of Atogepant 60 mg daily for the Prevention of Migraine in Participants with Chronic or Episodic Migraine

What is the current status of trial NCT04686136?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 596 participants. The study started on 2021-02-19. Estimated completion is 2025-10-20.

What interventions are being tested in trial NCT04686136?

The interventions under investigation include: Atogepant 60 mg (DRUG).

Who is sponsoring clinical trial NCT04686136?

This trial is sponsored by AbbVie, which has 526 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04686136's enrollment target sits among peer trials

596 640th of 2000 higher than 1,361 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04686136, the US trial registry maintained by the National Library of Medicine. NCT04686136 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.