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| Withdrawn | 8 |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 51 to 75 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.