Erenumab - Comprehensive Assessment of Efficacy in (High-Frequency) Episodic Migraine
Public ClinicalTrials.gov record NCT04252742. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Comprehensive Assessment of Erenumab Efficacy in Subjects With High Frequency Episodic Migraine With at Least 1 Previously Failed Preventive Treatment: a Global, Double-blind, Placebo-controlled Phase 4 Study
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The primary objective of this study is to evaluate the treatment benefit of erenumab on headache duration of at least moderate pain intensity.
Study identification
- NCT ID
- NCT04252742
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 512 participants
Conditions and interventions
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Sep 15, 2020 (Actual)
- Primary completion
- Oct 26, 2023 (Actual)
- Completion
- Oct 26, 2023 (Actual)
- Last update posted
- Mar 31, 2026
2020 – 2023
United States locations
- U.S. sites
- 31
- U.S. states
- 16
- U.S. cities
- 31
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Long Beach Clinical Trials Services Inc | Long Beach | California | 90806 | — |
| Clinical Research Institute, LLC | Los Angeles | California | 90048 | — |
| Mountain Neurological Research Center | Basalt | Colorado | 81621 | — |
| Denver Neurological Clinic | Denver | Colorado | 80210 | — |
| Summit Headache and Neurologic Institute | Englewood | Colorado | 80113 | — |
| JEM Research Institute | Atlantis | Florida | 33462 | — |
| Jacksonville Center for Clinical Research | Jacksonville | Florida | 32216 | — |
| Visionary Investigators Network | Miami | Florida | 33133 | — |
| Renstar Medical Research | Ocala | Florida | 34470 | — |
| Heuer Medical Doctor Research LLC | Orlando | Florida | 32819 | — |
| Neurology Associates of Ormond Beach | Ormond Beach | Florida | 32174 | — |
| Visionary Investigators Network | Pembroke Pines | Florida | 33026 | — |
| Saint Lukes Clinic | Meridian | Idaho | 83642 | — |
| Chicago Headache Center and Research Institute | Chicago | Illinois | 60657 | — |
| Boston Clinical Trials | Boston | Massachusetts | 02131 | — |
| New England Regional Headache Center Inc | Worcester | Massachusetts | 14226 | — |
| Michigan Head Pain and Neurological Institute | Ann Arbor | Michigan | 48104 | — |
| StudyMetrix Research | City of Saint Peters | Missouri | 63303 | — |
| Clinvest Research LLC | Springfield | Missouri | 65810 | — |
| Mercy Health Research | St Louis | Missouri | 63141 | — |
| Papillion Research Center | Papillion | Nebraska | 68046 | — |
| Forte Family Practice | Las Vegas | Nevada | 89103 | — |
| Dent Neurosciences Research Center | Amherst | New York | 14226 | — |
| American Clinical Research Institute LLC | Beavercreek | Ohio | 45432 | — |
| University of Cincinnati | Cincinnati | Ohio | 45229 | — |
| Cleveland Clinic | Cleveland | Ohio | 44195 | — |
| Summit Research Network | Portland | Oregon | 97210 | — |
| Palmetto Clinical Trial Services | Greenville | South Carolina | 29615 | — |
| Nashville Neuroscience Group | Nashville | Tennessee | 37203 | — |
| FutureSearch Trials of Neurology | Austin | Texas | 78731 | — |
| North Texas Institute of Neurology and Headache | Frisco | Texas | 75034 | — |
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 60 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04252742, 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 Mar 31, 2026 · Synced Oct 18, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT04252742 live on ClinicalTrials.gov.