Clinical trials
Alopecia Areata trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
219 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 2 |
| 2005 | 2 |
| 2007 | 2 |
| 2009 | 5 |
| 2010 | 2 |
| 2011 | 3 |
| 2012 | 4 |
| 2013 | 5 |
| 2014 | 4 |
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 9 |
| 2019 | 16 |
| 2020 | 12 |
| 2021 | 17 |
| 2022 | 24 |
| 2023 | 28 |
| 2024 | 16 |
| 2025 | 22 |
| 2026 | 19 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 93 |
| Unknown status | 38 |
| Recruiting | 33 |
| Terminated | 17 |
| Active, not recruiting | 15 |
| Not yet recruiting | 11 |
| Withdrawn | 8 |
| Enrolling by invitation | 2 |
| Available | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pfizer | 17 |
| Assiut University | 9 |
| University of Minnesota | 7 |
| Concert Pharmaceuticals | 6 |
| Icahn School of Medicine at Mount Sinai | 6 |
| Sohag University | 6 |
| AbbVie | 5 |
| Columbia University | 5 |
| Al-Azhar University | 4 |
| Suzhou Zelgen Biopharmaceuticals Co.,Ltd | 4 |
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 |
|---|---|
| Alopecia Areata | 219 |
| Alopecia | 36 |
| Dermatitis, Atopic | 16 |
| Vitiligo | 16 |
| Psoriasis | 15 |
| Hidradenitis Suppurativa | 11 |
| Hair Diseases | 7 |
| Autoimmune Diseases | 6 |
| Colitis, Ulcerative | 5 |
| Crohn Disease | 5 |
Trials
Showing 1 to 25 of 219. Each trial links to its page on Pharma Observatory.
119 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.
Go deeper on Pharma Observatory
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