NCT07542431

Brief Summary

The goal of this single-arm study is to learn if a dog adoption and training program can treat, prevent in \[describe participant population/primary condition; could include any of the following: sex/gender, age groups, healthy volunteers\]. The main questions it aims to answer are:

  • Does the dog adoption and training program decrease posttraumatic stress symptoms in veterans with self-reported posttraumatic stress symptoms?
  • Does the dog adoption and training program decrease stress and improve psychosocial health in veterans with self-reported posttraumatic stress symptoms?
  • Does the dog adoption and training program decrease inflammation, increase oxytocin, and change the structure and resting-state function of specific brain regions in veterans with self-reported posttraumatic stress symptoms? Participants will:
  • Attend eight one-hour professional dog training sessions within a 10-week period.
  • Visit the clinical research unit four times during the study for data collection.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
56mo left

Started Feb 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress5%
Feb 2026Dec 2030

Study Start

First participant enrolled

February 9, 2026

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 14, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 21, 2026

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2030

Last Updated

April 24, 2026

Status Verified

April 1, 2026

Enrollment Period

4.8 years

First QC Date

April 14, 2026

Last Update Submit

April 21, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in self-reported posttraumatic stress disorder (PTSD) symptoms from baseline to 4 weeks post-intervention

    Posttraumatic Stress Disorder Checklist for DSM-5 (PCL-5) is a 20-item self-report measure of PTSD symptoms with scores ranging from 0 to 80.

    From enrollment to 4 weeks post-intervention

Secondary Outcomes (11)

  • Change in depression symptom severity from baseline to 4 weeks post-intervention

    From enrollment to 4 weeks post-intervention

  • Change in anxiety symptom severity from baseline to 4 weeks post-intervention

    From enrollment to 4 weeks post-intervention

  • Change in perceived stress severity from baseline to 4 weeks post-intervention

    From enrollment to 4 weeks post-intervention

  • Change in sleep disturbance from baseline to 4 weeks post-intervention

    From enrollment to 4 weeks post-intervention

  • Change in loneliness from baseline to 4 weeks post-intervention

    From enrollment to 4 weeks post-intervention

  • +6 more secondary outcomes

Other Outcomes (3)

  • Change in alcohol demand for participants who answer "yes" to alcohol consumption in the AUDIT measure from baseline to 4 weeks post-intervention

    From enrollment to 4 weeks post-intervention

  • Change in cannabis demand for participants who answer "yes" to cannabis use from baseline to 4 weeks post-intervention

    From enrollment to 4 weeks post-intervention

  • Change in Magnetic Resonance Imaging (MRI) biomarkers from baseline to 4 weeks post-intervention

    Pre-intervention and 4 weeks post-intervention

Study Arms (1)

Study Intervention

EXPERIMENTAL

Within-subjects design

Other: Dog training

Interventions

Eight, one-hour professional dog training sessions over 8-10 weeks

Study Intervention

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Military veteran with self-reported posttraumatic stress symptoms and/or other mental health conditions
  • Over 18 years of age
  • Applied and approved to adopt a shelter dog for training through the Humane Society of Broward County in Fort Lauderdale, Florida
  • English speaker (written and spoken)
  • Home internet access via tablet, computer or smartphone.

You may not qualify if:

  • Fear of dogs
  • Allergies to pet dander
  • Uncorrected hearing or visual impairment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Florida Atlantic University

Boca Raton, Florida, 33431, United States

RECRUITING

Study Officials

  • Beth A Pratt, PhD

    Florida Atlantic University

    PRINCIPAL INVESTIGATOR
  • Cheryl A Krause-Parello, PhD

    Florida Atlantic University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Beth A Pratt, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

April 14, 2026

First Posted

April 21, 2026

Study Start

February 9, 2026

Primary Completion (Estimated)

December 1, 2030

Study Completion (Estimated)

December 1, 2030

Last Updated

April 24, 2026

Record last verified: 2026-04

Locations