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Completed Phase 2 Interventional Results available

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

ClinicalTrials.gov ID: NCT02066415

Public ClinicalTrials.gov record NCT02066415. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 10, 2026, 3:05 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of AMG 334 in Chronic Migraine Prevention

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

To evaluate the effect of erenumab compared to placebo on the change from baseline in the number of monthly migraine days in adults with chronic migraine.

Study identification

NCT ID
NCT02066415
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Amgen
Industry
Enrollment
667 participants

Conditions and interventions

Interventions

Biological · Drug

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 4, 2014
Primary completion
Feb 23, 2016
Completion
Apr 27, 2016
Last update posted
Oct 11, 2022

2014 – 2016

United States locations

U.S. sites
34
U.S. states
19
U.S. cities
33
Facility City State ZIP Site status
Research Site La Jolla California 92037
Research Site Newport Beach California 92663
Research Site San Francisco California 94109
Research Site Santa Monica California 90404
Research Site Sherman Oaks California 91403
Research Site Stanford California 94305
Research Site Stamford Connecticut 06905
Research Site Jacksonville Florida 32256
Research Site Orlando Florida 32801
Research Site Palm Beach Gardens Florida 33410
Research Site West Palm Beach Florida 33407
Research Site Atlanta Georgia 30342
Research Site Decatur Georgia 30033
Research Site Indianapolis Indiana 46256
Research Site Pikesville Maryland 21208
Research Site Watertown Massachusetts 02472
Research Site Worcester Massachusetts 01605
Research Site Ann Arbor Michigan 48104
Research Site Kalamazoo Michigan 49009
Research Site Springfield Missouri 65807
Research Site St Louis Missouri 63141
Research Site Reno Nevada 89502
Research Site Amherst New York 14226
Research Site Greensboro North Carolina 27405
Research Site Cleveland Ohio 44195
Research Site Philadelphia Pennsylvania 19107
Research Site Nashville Tennessee 37203
Research Site Austin Texas 78731
Research Site Dallas Texas 75214
Research Site Dallas Texas 75231
Research Site Temple Texas 76508
Research Site Virginia Beach Virginia 23454
Research Site Seattle Washington 98195-6169
Research Site Milwaukee Wisconsin 53226

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 40 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02066415, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 11, 2022 · Synced Sep 10, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02066415 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →