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NCT02456740 · ClinicalTrials.gov registry record · Phase 3

Study to Evaluate the Efficacy and Safety of Erenumab (AMG 334) in Migraine Prevention

A Phase 3 study, sponsored by Amgen.

Completed
Registry status
Phase 3
Development phase
955
Enrollment target

NCT02456740: Completed Phase 3 study, sponsored by Amgen.

NCT02456740 is a Phase 3 study that has completed, run by Amgen. The registered enrollment target is 955 participants, above the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (24% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT02456740, a Phase 3 study, has completed, sponsored by Amgen.

COMPLETED
Registry status
Phase 3
Development phase
955 participants
Enrollment target

Study Summary

The primary objective of the study was to evaluate the effect of erenumab compared to placebo on the change from baseline in monthly migraine days.

Primary Outcome

A migraine day was any calendar day in which the participant experienced a qualified migraine headache (onset, continuation, or recurrence of the migraine headache). A qualified migraine headache was defined either as a migraine with or without aura. The change from baseline in monthly migraine days was calculated as the average number of migraine days per month during the last 3 months (months 4, 5, and 6) of the 24-week double-blind treatment phase - the number of migraine days during the 4-w

Interventions

  • DRUG Placebo
  • DRUG Erenumab

Trial Details

FieldValue
Enrollment Target 955 participants
Start Date 2015-07-17
Est. Completion 2017-06-19
Phase Phase 3
Amgen

558 total trials

What the finished NCT02456740 record still lists

NCT02456740 is an interventional study that assigns participants to a tested intervention. The registered 955 participants enrollment target is mid-sized for trials with a published cap, above the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (24% higher).

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT02456740 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT02456740 about?

NCT02456740 is a clinical study titled "Study to Evaluate the Efficacy and Safety of Erenumab (AMG 334) in Migraine Prevention". The primary objective of the study was to evaluate the effect of erenumab compared to placebo on the change from baseline in monthly migraine days.

What is the current status of trial NCT02456740?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 955 participants. The study started on 2015-07-17. Estimated completion is 2017-06-19.

What interventions are being tested in trial NCT02456740?

The interventions under investigation include: Placebo (DRUG), Erenumab (DRUG).

Who is sponsoring clinical trial NCT02456740?

This trial is sponsored by Amgen, which has 558 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT02456740's enrollment target sits among peer trials

955 333rd of 2000 higher than 1,668 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 NCT02456740, the US trial registry maintained by the National Library of Medicine. NCT02456740 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.