Clinical trial Recruiting at 2 sites Interventional Ages 18 and up

HealthyTogether: Dyadic 14-week virtual weight-loss program for Veterans and a support person

Official title: Harnessing the Power of Social Support for Weight Management: a Randomized Controlled Trial of HealthyTogether

Run by VA Office of Research and Development · NCT06619041 · Data updated 2026-11-12

This program will see if a 14-week, eight-session virtual weight-loss program that includes Veterans and a close support person helps Veterans with obesity lose weight.

More Obesity trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment320 (estimated)
SponsorVA Office of Research and Development
Federal
Locations2 sites (Aurora, Colorado and 1 other locations)
StatusRecruiting
StartedJuly 14, 2025
Main results expectedSeptember 30, 2027
Study endsSeptember 30, 2028
Registry record updatedSeptember 1, 2026
Trial IDNCT06619041 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are Veterans with BMI ≥30 who receive VA primary care, can join virtual sessions during business hours, and have a close support person willing to participate.

Probably not a fit

Patients unlikely to benefit include those with dementia or severe hearing loss, recent or planned bariatric surgery, recent participation in another behavioral weight program, pregnant or nursing individuals, those not fluent in English, or Veterans without a regular close support person.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

HealthyTogether is a randomized interventional program that enrolls Veterans with obesity together with a close family member or friend to participate in an eight-session virtual weight-management program delivered over 14 weeks. Participants are randomized to the dyadic HealthyTogether intervention or a comparison condition and are followed for changes in body weight, physical activity, diet, and relationship quality. The intervention emphasizes behavior change skills, social support, and improved communication within the dyad to promote sustained weight-related behavior changes. Outcomes are measured using VA medical-record weights and validated surveys of diet, activity, and relationship functioning.

Why it matters

Potential benefit: If successful, the program could help more Veterans achieve clinically meaningful weight loss and improve diet, physical activity, and relationships with close others.

How similar studies have gone: Prior research shows social-support and dyadic approaches can improve program initiation, retention, and both short- and long-term weight loss, though brief virtual dyadic programs in Veterans are less well tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Veteran participants:

* Assigned to a VA primary care provider
* Have a weight measurement (BMI\>=30) recorded in the VA medical record within 16 weeks prior to enrollment
* Have a second, valid weight measurement recorded in the VA medical record within the prior year
* Have a BMI\>=30 at enrollment
* Able to participate in virtual intervention sessions during regular business hours

Partner participants:

* Able to participate in virtual intervention sessions during regular business hours
* Speak with Veteran at last weekly
* Live in the same state where Veteran receives VA care

Exclusion Criteria:

Veterans are excluded if:

* not fluent in English
* have severe hearing loss prohibiting participation
* have a dementia diagnosis
* have recently (within the past 3 months) participated in a clinical or research behavioral weight management program
* have a history of (within past 2 years) or plans to (within next 6 months) have bariatric surgery
* are pregnant, postpartum, nursing, or planning to become pregnant within 6 months
* are receiving cancer (non-skin) treatment
* have drug or alcohol dependence not in remission, a recent suicide attempt, active psychosis, or an active behavior flag in the medical record
* report high-levels of alcohol use (AUDIT-C score \>=8)
* are receiving hospice or palliative care
* are living in a nursing home or assisted living facility
* are enrolled in VA home-based primary care
* have end stage renal disease
* have a current or past diagnosis of anorexia or bulimia
* have had an inpatient hospitalization in the past 3 months
* weigh more than 440 pounds (this is the upper limit of the study's scales)

Partners are excluded if:

* not fluent in English
* have severe hearing loss prohibiting participation
* endorse having a health condition that may limit their ability to participate in the intervention
* report high-levels of current alcohol use (AUDIT-C score \>=8)
* are receiving hospice or palliative care
* are living in a nursing home or assisted living facility

Where it's running

  • Rocky Mountain Regional VA Medical Center, Aurora, CO
    Aurora, Colorado, United States
    Recruiting
  • VA Puget Sound Health Care System Seattle Division, Seattle, WA
    Seattle, Washington, United States
    Recruiting

Study contacts

  • Principal investigator: Kristen E. Gray, PhD MS BS — VA Puget Sound Health Care System Seattle Division, Seattle, WA
  • Study coordinator: Kristen E Gray, PhD MS BS
  • Email: Kristen.Gray2@va.gov
  • Phone: (206) 764-2056

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.