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Stress Disorders, Post-Traumatic clinical trials

The registry lists 2,682 studies for Stress Disorders, Post-Traumatic across more than 10 countries. 601 are recruiting or about to start. 1,890 of them are mainly about Stress Disorders, Post-Traumatic (how this is decided). Per ClinicalTrials.gov, last updated 2026-11-10.

ClinicalTrials.gov finds 2,853 studies for Stress Disorders, Post-Traumatic. How that becomes 2,681 here

This page counts the studies the registry files under Stress Disorders, Post-Traumatic, and those it files under no condition that list Stress Disorders, Post-Traumaticthemselves. Each study its search finds is placed by how the registry filed it and by the conditions it lists. ClinicalTrials.gov counts as of Nov 8, 2026. How condition pages count

  1. 2,853Found by its condition searchIt reads the conditions a study lists and their synonyms, and also titles and keywords.
  2. −70List Stress Disorders, Post-Traumatic as a condition, but the registry did not file them under itMost often written as “PTSD - Post Traumatic Stress Disorder” (28), “Post Traumatic Stress Disorder PTSD” (11), and “Stress Disorders, Post Traumatic” (7). The registry filed them under other conditions only, most often Combat Disorders (56) and Anxiety Disorders (10).
  3. −109Match it another way29 name it in the title, 5 in a keyword, and 75 by a synonym or other text the search reads.
  4. 2,674Counted here and found by its search21 of them list Stress Disorders, Post-Traumatic in their own words; the registry filed them under no condition.
  5. +7
    Counted here, but its search does not find them
  6. 2,681The count on this page

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Status

Completed
1,543
Recruiting
417
Status unknown
199
Not yet recruiting
146
Terminated
132
Withdrawn
103

Phase

Phase 2
323
Phase 3
130
Phase 1
125
Phase 4
105
Early Phase 1
39

Where

United States
1,662
France
144
Canada
125
Israel
103
Germany
52
Sweden
45

Who runs them

VA Office of Research and Development (263) · US Department of Veterans Affairs (53) · Medical University of South Carolina (45) · University of Washington (35) · Emory University (33) · Yale University (32) · Stanford University (30) · Karolinska Institutet (29)

What is being tested here

Drugs under test in Stress Disorders, Post-Traumatic studies, those with the most open studies first. Medicines only given beside them are not counted. How drugs are counted

DrugOpenPhase 3All
Psilocybin13420
N-Methyl-3,4-methylenedioxyamphetamine11638
Ketamine4223
Methylphenidate407
Propranolol3424
Cannabidiol319
Suvorexant306
Estradiol315
TSND-201333
Cycloserine2414

Drug classes tested here Psychedelics 23 open · Serotonin receptor agonists 13 open · Stimulants 5 open · Beta blockers 3 open · Antipsychotics 2 open

Coming up

25phase 3 studies under way
231studies finish main data collection within a year6 of them phase 3

Studies recruiting or running, from their records. “Main data collection” ends at the primary completion date, the sponsor’s own estimate, which often moves.

The 10 nearest, phase 3 first

Who these studies take

Of the 417 Stress Disorders, Post-Traumatic studies recruiting now, 186 (45%) set no upper age limit and 205 (49%) stop at 75 or younger. 63 (15%) take children under 18. 35 (8%) are for women only and 5 (1%) for men only; 89 (21%) take healthy volunteers.

Recruiting studies that take each age, of 417
AgeWomenMen
1031 (7%)31 (7%)
18362 (87%)332 (80%)
30373 (89%)344 (82%)
40371 (89%)342 (82%)
50362 (87%)341 (82%)
65320 (77%)301 (72%)
75224 (54%)206 (49%)
85199 (48%)181 (43%)

Across all 2,682 studies, recruiting or not: 50% stop at 75 or younger and 40% at 65; 13% take children; 9% are for women only and 3% for men only; 25% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.

How long Stress Disorders, Post-Traumatic studies take

Of 118 phase 2 interventional studies under Stress Disorders, Post-Traumatic, half reached primary completion within 38 months of starting, counting those still running.

Start to primary completionEvery sponsorIndustryNon-industry
Phase 133 mo17–54 · 52 studies—42 mo17–59 · 47 studies
Phase 1/223 mo17–35 · 17 studies——
Phase 238 mo23–53 · 118 studies22 mo17–33 · 31 studies46 mo35–59 · 87 studies
Phase 337 mo25–54 · 34 studies——
Phase 452 mo37–77 · 31 studies—52 mo37–77 · 30 studies
Interventional, no phase34 mo17–53 · 1,092 studies—35 mo17–53 · 1,064 studies
Observational34 mo14–54 · 149 studies—34 mo13–59 · 142 studies

Each figure is the month by which half the studies had reached primary completion, with the range in which the middle half did. Studies still running count until their last registry update; studies that stopped early are left out. Phase 1 includes early phase 1; observational means prospective or not stated, as retrospective and cross-sectional studies date a window of data rather than a study. How these figures are worked out

What changed recently

From the registry's own updates since Oct 13, 2026.

Started recruiting5

Results posted6

Show 1 more

Stopped3

Newly registered15

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Studies

Recruiting first, then most recently updated. Showing 50 of 2,682. Browse all 2,682 → or search them.