Clinical trials
Observational Headache trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
168 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2004 | 1 |
| 2005 | 5 |
| 2006 | 4 |
| 2008 | 2 |
| 2009 | 6 |
| 2010 | 4 |
| 2011 | 2 |
| 2012 | 7 |
| 2013 | 4 |
| 2014 | 7 |
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 12 |
| 2021 | 16 |
| 2022 | 17 |
| 2023 | 13 |
| 2024 | 20 |
| 2025 | 10 |
| 2026 | 14 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 82 |
| Unknown status | 37 |
| Recruiting | 17 |
| Not yet recruiting | 11 |
| Active, not recruiting | 9 |
| Enrolling by invitation | 5 |
| Withdrawn | 5 |
| Terminated | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Florence | 6 |
| Bnai Zion Medical Center | 5 |
| Allergan | 4 |
| Assiut University | 3 |
| Danish Headache Center | 3 |
| Fundación de Investigación Biomédica - Hospital Universitario de La Princesa | 3 |
| Hospital Clínico Universitario de Valladolid | 3 |
| IRCCS National Neurological Institute "C. Mondino" Foundation | 3 |
| National and Kapodistrian University of Athens | 3 |
| Theranica | 3 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Headache | 168 |
| Migraine Disorders | 70 |
| Pain | 15 |
| Headache Disorders | 14 |
| Neck Pain | 9 |
| Headache Disorders, Secondary | 8 |
| Tension-Type Headache | 8 |
| Back Pain | 7 |
| Migraine with Aura | 7 |
| Migraine without Aura | 7 |
Trials
Showing 51 to 75 of 168. Each trial links to its page on Pharma Observatory.
68 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
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