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ClinicalTrials.gov public records Last synced May 22, 2026, 5:43 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–21 of 21 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Human-Animal Interaction Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Post Traumatic Stress Disorder
Interventions
Service Dog
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Physical Activity
Interventions
6-week basic dog obedience training course
Behavioral
Lead sponsor
University of Massachusetts, Amherst
Other
Eligibility
21 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Amherst, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 31, 2020 · Synced May 22, 2026, 5:43 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Combat Stress Disorders, Animal-Human Bonding
Interventions
PTSD Service Dog
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced May 22, 2026, 5:43 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Health of the Human Microbiome
Interventions
Introduction of a dog into the home
Other
Lead sponsor
University of Arizona
Other
Eligibility
50 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 11, 2016 · Synced May 22, 2026, 5:43 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Stress Prevention, Cortisol, Anxiety Disorders and Symptoms, Depression Disorders and Symptoms, Executive Functioning, Motivation and Learning, Momentary Emotion, Study Strategies, Perceived Stress, Animal Behavior, Animal Stress, Dyadic Interaction, Alpha-amylase
Interventions
Animal Assisted Activities, Academic Stress Management tools
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 30 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Pullman, Washington
Source: ClinicalTrials.gov public record
Updated May 20, 2018 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Advanced Cancer, Relapsed Cancer, Refractory Cancer
Interventions
Animal-Assisted Interactions
Behavioral
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
6 Years and older
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 18, 2024 · Synced May 22, 2026, 5:43 AM EDT
Enrolling by invitation Not applicable Interventional
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, PTSD, Animal-Human Bonding, Combat Stress Disorders
Interventions
Psychiatric Service Dog, Prolonged Exposure Therapy
Other · Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Social Anxiety Disorder, Social Anxiety, Social Anxiety Disorder of Childhood
Interventions
animal-assisted intervention, active control
Other
Lead sponsor
Tufts University
Other
Eligibility
13 Years to 17 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
North Grafton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Post Traumatic Stress Disorder
Interventions
Service Dog Training Program, Dog Training Education
Behavioral · Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Boyds, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 25, 2024 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Stress Reaction, Behavior, Social
Interventions
Therapy Dog, Stuffed Toy Dog, 5 Minute Puppy Video
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
8 Years to 12 Years
Enrollment
188 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Human-Animal Bond, Human-Animal Interaction
Interventions
Pet dog, Unfamiliar dog, Nonsocial control
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
8 Years to 10 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 11, 2024 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Anxiety, Trauma, Hospitalized Adult Patients, Rehabilitation, Physical Mobility Impairment, Therapy Dog
Interventions
Therapy Dog, Standard mobilization
Other
Lead sponsor
Andrew Bernard
Other
Eligibility
18 Years to 99 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 11, 2025 · Synced May 22, 2026, 5:43 AM EDT
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Dysbiosis, Clostridium Difficile, Pet-Human Bonding, Antibiotic-Associated Colitis
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Psychosocial Stress
Interventions
Therapy dog visitation (TDV), non-TDV control
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
7 Years to 17 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
PTSD
Interventions
RESCUE, Prolonged Exposure
Behavioral
Lead sponsor
Charleston Research Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 21, 2020 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Psychosocial Stress
Interventions
Therapy dog visitation
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
50 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 4, 2018 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Brain Injuries, Acquired Brain Injury, Traumatic Brain Injury
Interventions
AAT - Dog, TAU - No Dog
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 16, 2024 · Synced May 22, 2026, 5:43 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Overweight and Obesity, Overweight Adolescents
Interventions
BodyWorks Intervention, Canine Curriculum, Ecological Momentary Assessment, Physical Activity Trackers
Behavioral
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
9 Years to 17 Years
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 23, 2024 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Animal-Human Bonding, Learning Problem, Child Development
Interventions
Human-Animal Interactions
Other
Lead sponsor
Vanderbilt University
Other
Eligibility
5 Years to 12 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Brentwood, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 21, 2024 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Prosocial Behavior, Emotional Regulation, Human Animal Bonding, Human Animal Interaction, Autism
Interventions
Animal-assisted therapy, Behavioral therapy
Behavioral
Lead sponsor
University of Arkansas, Fayetteville
Other
Eligibility
3 Years to 21 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated Apr 7, 2025 · Synced May 22, 2026, 5:43 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Human-animal Interaction, Anxiety
Interventions
Human-Animal Interaction, General Health Education
Other
Lead sponsor
Wichita State University
Other
Eligibility
20 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Wichita, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced May 22, 2026, 5:43 AM EDT