Service dogs put to the test for veteran PTSD relief
NCT ID NCT05900479
First seen Jun 26, 2026 · Last updated Sep 04, 2026 · Updated 2 times
Summary
This study looks at whether trained service dogs can help reduce PTSD symptoms in military veterans. 150 veterans who already qualified for a service dog are randomly assigned to receive one or to a waitlist. Researchers track their PTSD severity, depression, and overall well-being over 15 months to see if the dogs make a real difference.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- trained service dog
- What this could lead to
- If it works, this could show that service dogs are a helpful addition to standard PTSD treatments for veterans.
- What could go wrong
- This is a relatively small trial (150 people) and results may not apply to all veterans. The study is not yet complete, so benefits are not confirmed.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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152 people
The number who actually took part.
- Started
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Sep 2023
- Expected to finish
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Aug 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Applied for and approved to receive a psychiatric service dog from Canine Companions, K9s For Warriors, or America's VetDogs * First service dog (not a successor service dog) * Military service * Honorable discharge or current honorable service * Diagnosis of PTSD * No conviction of any crimes against animals * Able to follow the approved study timeline for randomization
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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University of Arizona
Tucson, Arizona, 85719, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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