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Class I ObesityVHCNCT07246603

Virtual Housecalls: Redesigning Pediatric Primary Care Adolescent Obesity Treatment

A study testing Virtual Housecalls in people with Class I Obesity and Pediatric Obesity, run by Virginia Commonwealth University at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This pragmatic randomized clinical trial tests a novel intensive health behavior and lifestyle intervention, conducted via telehealth, to treat class I adolescent obesity in pediatric primary care. Read more about this study

Who is it for?
Ages 12 to 15 yearsHealthy volunteers can take part
Conditions the study is for
Class I Obesity, Pediatric Obesity
What is being tested?
Virtual Housecalls
Could I receive a placebo?
No, everyone receives an active treatment
How many people
500 participants
Where
1 siteUnited States
Study dates
25 Aug 2026to 31 Jan 2030
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 12 to 15 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

None listed.

Who cannot join

  • conflicts that would inhibit the ability to participate in all aspects of the study as outlined in the study protocol
  • family plans to move outside of the study area or plans to no longer be a patient at a participating clinic in the 12 month study period
  • the primary care provider or PI determines that the study is not clinically or medically appropriate (e.g., significant psychiatric, cognitive, physical or developmental conditions that would impair their ability to complete assessments, participate in study sessions, or conduct physical activity) based on screening at study onset
  • adolescent exhibits severe dietary restriction or compensatory behavior (e.g., vomiting, laxative abuse) based on screening at study onset and clinical interview by a study psychologist
  • adolescent is currently pregnant/plans to become pregnant during study period
  • adolescent is participating in another weight loss program, has had or plans to undergo weight loss surgery
  • adolescent has a chronic medical condition(s) and/or uses medication that substantially impacts or interferes with growth, appetite, weight or physical activity participation
  • adolescents taking anti-obesity medication are ineligible if they are not a stable dose for at least 3 months prior to study participation

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Sarah M Farthing, MS contact

804-527-4756

sarah.malone@vcuhealth.org

Melanie K Bean, PhD contact

804-527-4765

melanie.bean@vcuhealth.org

United States1 site, 1 recruiting
  • Children's Hospital of Richmond at VCU Healthy Lifestyles Center

    Henrico, Virginia, 23239

    Sarah M Farthing, MS, 804-527-4756, sarah.malone@vcuhealth.org

    Melanie K Bean, Ph.D., (804) 527-4765, melanie.bean@vcuhealth.org

    Recruiting

Other trials in United States

About this study

This pragmatic randomized clinical trial tests a novel intensive health behavior and lifestyle intervention, conducted via telehealth, to treat class I adolescent obesity in pediatric primary care. Results will inform scalable approaches that meet the recommended treatment dose and effectively treat obesity in this setting.

Read the detailed description

This trial will test Virtual Housecalls (VHC) in a pragmatic randomized clinical trial with 250 adolescents ages 12-15 years with class 1 (non-severe) obesity (BMI≥95% and <120% of the 95%) and a participating parent/caregiver (N=250 dyads / 500 individuals). VHC includes 26 hours of treatment, by combining in-person PPCP visits (every 3m) with 6m of virtual visits conducted by a behavior coach (3m weekly, 3m every 2 weeks), and weekly exercise videos. The control arm will receive enhanced treatment as usual (TAU+), which includes usual care by their pediatric primary care practitioner (PPCP), augmented with publicly available education, sent on an attention-matched contact schedule. All PPCPs will receive training on the AAP Clinical Practice Guideline for obesity treatment and reports of participant progress at 3, 6, and 12m. Assessments of anthropometrics, dietary intake, physical activity, parenting and the home environment will be completed at 0, 3, 6 (post-intervention), and 12m (maintenance), with the primary endpoint at 6m. The investigators will evaluate the efficacy of VHC on adolescent change in body mass index (primary outcome) and dietary and physical activity behaviors (secondary outcomes). Investigators will also evaluate how treatment dose impacts BMI reduction.

Being tested
Virtual Housecalls
Keywords
Lifestyle Intervention
Medical subject headings
Pediatric Obesity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Virtual HousecallsBehavioural

    26 contact hours of evidence-based intensive health and behavioral lifestyle treatment, as per the American Academy of Pediatrics Clinical Practice Guidelines

Study groups in NCT07246603
Study groupRoleWhat they receive
Virtual Housecalls Intervention (VHC)ExperimentalIncludes standard in-person pediatric primary care, 6 months of telehealth sessions with a behavior coach (3 months with weekly sessions, 3 months with bi-weekly sessions), and weekly exercise videos sent electronically for the 6 month intervention. Sessions include real-time skill building that uses items or space in families' home to tailor the treatment and personalize content application to their context.
Receives: Behavioral: Virtual Housecalls
Enhanced Treatment as Usual (TAU+)No interventionIncludes standard in-person pediatric primary care, enhanced with PPCP training on obesity treatment guidelines and publicly available education regarding healthy eating and exercise, delivered to participants on a contact schedule matched to the intervention group.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Body Mass Index (BMI) Change

    Adolescent height (cm) and weight (kg) will be measured in triplicate by trained staff wo are masked to treatment assignment. Height and weight values will be used to calculate Body Mass Index (BMI) specific to age and sex using the Centers for Disease and Control reference data.

    Measured: 0 - 6 months

Secondary outcomes (5)
  1. Body Mass Index (BMI) Maintenance

    Adolescent height (cm) and weight (kg) will be measured in triplicate by trained staff wo are masked to treatment assignment. Height and weight values will be used to calculate Body Mass Index (BMI) specific to age and sex using the Centers for Disease and Control reference data.

    Measured: 6 - 12 months

  2. Energy Intake

    Dietary intake (kilocalories/day); total of 1, 24-hour recall per assessment time point. Recalls will be obtained using the Automated Self-Administered 24-hour (ASA-24) dietary assessment tool with the assistance of trained staff who are masked to treatment assignment. Assessment time points include baseline (0), 6-month, and 12-months.

    Measured: 0-6-months, 6-12-months

  3. Diet Quality

    The Healthy Eating Index (HEI) will be used to measure diet quality using 1, 24-hour recall per assessment time point. Recalls will be obtained using the Automated Self-Administered 24-hour (ASA-24) dietary assessment tool with the assistance of trained staff who are masked to treatment assignment. HEI scores will be calculated from the ASA-24 recall data. Assessment time points include baseline (0), 6-month, and 12-months.

    Measured: 0-6-months, 6-12-months

  4. Physical Activity

    The Physical Activity Questionnaire for Adolescents (PAQ-A) will assess changes in time spent participating in moderate to vigorous physical activity (MVPA).

    Measured: 0-6-months, 6-12-months

  5. Treatment Dose

    Treatment dose(s) (number and contact time) to yield Body Mass Index (BMI) reductions will be explored. Treatment dose includes all intervention components: 1) parent-teen dyad sessions, 2) parent-only sessions, 3) exercise videos, and 4) standard of care medical visits with pediatric provider.

    Measured: 0-6-months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Nov 2025
  2. Study start25 Aug 2026
  3. Primary completion31 Jul 2029 (estimated)
  4. Study completion31 Jan 2030 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07246603
Sponsor's protocol ID
HM300000084
Other IDs
R01DK144911
Acronym
VHC
Status last verified
Aug 2026
First submitted
17 Nov 2025
Last updated
26 Aug 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Virtual Housecalls in people with Class I Obesity and Pediatric Obesity, run by Virginia Commonwealth University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 0 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 26 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Sarah M Farthing, MS (804-527-4756, sarah.malone@vcuhealth.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Body Mass Index (BMI) Change (time frame: 0 - 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Aug 2026.

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