Clinical trials
Observational Anxiety Disorders trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
984 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 6 |
| 2002 | 4 |
| 2003 | 7 |
| 2004 | 3 |
| 2005 | 7 |
| 2006 | 10 |
| 2007 | 13 |
| 2008 | 11 |
| 2009 | 11 |
| 2010 | 18 |
| 2011 | 19 |
| 2012 | 17 |
| 2013 | 19 |
| 2014 | 24 |
| 2015 | 20 |
| 2016 | 28 |
| 2017 | 27 |
| 2018 | 53 |
| 2019 | 62 |
| 2020 | 138 |
| 2021 | 85 |
| 2022 | 64 |
| 2023 | 83 |
| 2024 | 97 |
| 2025 | 79 |
| 2026 | 68 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 534 |
| Unknown status | 196 |
| Recruiting | 108 |
| Not yet recruiting | 59 |
| Active, not recruiting | 25 |
| Terminated | 25 |
| Enrolling by invitation | 24 |
| Withdrawn | 12 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Mental Health (NIMH) | 29 |
| Assistance Publique - Hôpitaux de Paris | 18 |
| Assiut University | 18 |
| University of Oslo | 10 |
| King's College London | 8 |
| Chinese PLA General Hospital | 7 |
| Charite University, Berlin, Germany | 6 |
| Hospices Civils de Lyon | 6 |
| University Hospital, Montpellier | 6 |
| University Hospital, Toulouse | 6 |
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 |
|---|---|
| Anxiety Disorders | 984 |
| Stress Disorders, Post-Traumatic | 82 |
| COVID-19 | 73 |
| Pain | 73 |
| Depressive Disorder | 44 |
| Mental Disorders | 42 |
| Major Depressive Disorder | 30 |
| Fatigue | 28 |
| Sleep Initiation and Maintenance Disorders | 28 |
| Generalized Anxiety Disorder | 27 |
Trials
Showing 51 to 75 of 984. Each trial links to its page on Pharma Observatory.
884 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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