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Obesity, ChildhoodNCT05935592

Intervention INC: An Interactive Family-centered mHealth Tool to Reduce Obesity Risk in Urban Minority Preadolescents

A study testing Web-based comic and newsletters and Didactic health information in people with Obesity, Childhood, run by Tufts University at 2 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Using a two-group randomized study design, this study aims to evaluate the effectiveness of the adapted family-centered mHealth tool on child BMI z-score (primary outcome), child dietary behaviors, and parental feeding practices, from baseline to 12-month follow-up, among 200 child-parent dyads. Read more about this study

Who is it for?
Ages 8 to 12 yearsHealthy volunteers can take part
Conditions the study is for
Obesity, Childhood
What is being tested?
Web-based comic and newsletters and Didactic health information
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
2 sitesUnited States
Study dates
27 Feb 2025to 31 Aug 2026
Phase
Interventional
Are there results?
None posted in the registry

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 8 to 12 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • self-identifies as Black/African-American and/or Latino
  • between ages 8 and 12 years (preadolescents) at time of scheduled baseline visits
  • reads and speaks in English
  • has a Body Mass Index percentile at or above 5% at baseline (categorized as healthy, overweight, or obese)
  • has regular internet access via a tablet device, smartphone, or computer/laptop
  • has regular access to a phone with texting capability
Show all 16Show fewer
  • is comfortable reading/viewing material on electronic devices
  • is comfortable speaking with study staff about thoughts/experiences while participating in study
  • has a legal parent/guardian willing to participate in study
  • legal parent/guardian of child willing to participate in study
  • reads and speaks in English or Spanish
  • primarily responsible for preparing/purchasing food for child
  • has regular internet access via a tablet device, smartphone, or computer/laptop
  • has regular access to a phone with texting capability
  • comfortable reading/viewing material on electronic devices
  • able to attend in-person study visits and complete online questionnaires with their child over the full duration of study

Who cannot join

  • has allergies, food aversions, food disorders, or medications with side-effects that may impact participation in study
  • has a pacemaker or heart condition
  • in foster care

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Milbank Health Center - Children's Aid

    New York, New York, 10026

  • Bronx Health Center - Children's Aid

    The Bronx, New York, 10460

Other trials in United States

About this study

Using a two-group randomized study design, this study aims to evaluate the effectiveness of the adapted family-centered mHealth tool on child BMI z-score (primary outcome), child dietary behaviors, and parental feeding practices, from baseline to 12-month follow-up, among 200 child-parent dyads. It is hypothesized that children in the experimental group will demonstrate larger BMI-z score improvements between baseline and 12-month follow-up compared to children in the comparison group.

Read the detailed description

Childhood obesity continues to be a serious clinical and public health issue in the United States (US), particularly within low-income, minority groups. Effective, yet engaging interventions, such as the one developed by our team, are needed to capture the attention of children living in a multi-media environment.

Potentially eligible pediatric patients (and their parent/caregiver) will be recruited from two of Children's Aid community-based clinics in NYC - Dunlevy Milbank Center based in Harlem and the Bronx Health Center based in the South Bronx. A variety of recruitment methods will be deployed, including in-person/flyer-based recruitment in clinic waiting rooms, healthcare provider referrals, and direct calls.

At baseline, eligible participants will be randomized to either the experimental group or comparison group (allocation ratio 1:1). Randomization will be performed at the dyad level and will be balanced on child ethnicity (Hispanic or Non-Hispanic), child biological sex (male, female), and clinic site.

The experimental group will receive access to Intervention INC, a theory-guided interactive, family-centered web-based tool promoting healthy dietary behaviors. The comparison group will receive access to web-based newsletters focused on promoting healthy dietary behaviors. To minimize bias, participants will be blinded to the study's hypothesis.

Data will be collected at four timepoints: baseline (T1), main intervention end (T2), maintenance intervention end (T3), and at 12-month follow-up (T4). The primary outcome measure (BMI z-score) will be calculated using height and weight data captured via combined scale/stadiometer by a trained healthcare provider at T1, T3, T4. Secondary measures (dietary intake and dietary knowledge \& attitudes of child participants; feeding practices and the home food environment by the parent/caregiver) will be captured via questionnaires at T1, T2, T3, T4.

Being tested
Web-based comic and newsletters, Didactic health information
Medical subject headings
Pediatric Obesity

What participants receive

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

  • Web-based comic and newslettersBehavioural

    Web-based comic and health messages (child component) and health newsletters (parent component)

  • Didactic health informationBehavioural

    Web-based newsletters (for child and parent) by email and/or text

Study groups in NCT05935592
Study groupRoleWhat they receive
Experimental GroupExperimentalThe experimental group will receive access to Intervention INC, a theory-guided interactive, family-centered web-based tool promoting healthy dietary behaviors.
Receives: Behavioral: Web-based comic and newsletters
Comparison GroupActive comparatorThe comparison group will receive access to web-based newsletters focused on promoting healthy dietary behaviors.
Receives: Behavioral: Didactic health information

What is being measured

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

  1. Change in BMI z-score

    BMI z-score calculation based on measured height and weight

    Measured: T1 (baseline), T3 (maintenance intervention end, 6 months post-T2), T4 (follow-up, 12 months post T2)

Secondary outcomes (4)
  1. Change in child dietary intake

    17-item questionnaire completed by child participants assessing frequency of consumption of fruit/vegetables, water, junk food, and sugary drinks during the past seven days

    Measured: T1 (baseline), T2 (intervention end, 12-weeks post-baseline), T3 (maintenance intervention end, 6 months post-T2), T4 (follow-up, 12 months post T2)

  2. Change in child dietary knowledge and attitudes

    45-item questionnaire completed by child participants assessing knowledge, outcome expectations, self-efficacy, and behavioral intention regarding behaviors associated with fruit/vegetables, water, junk food, and sugary drinks

    Measured: T1 (baseline), T2 (intervention end, 12-weeks post-baseline), T3 (maintenance intervention end, 6 months post-T2), T4 (follow-up, 12 months post T2)

  3. Change in parent feeding practices

    27-item questionnaire completed by parent participants assessing multiple parental feeding practices

    Measured: T1 (baseline), T2 (intervention end, 12-weeks post-baseline), T3 (maintenance intervention end, 6 months post-T2), T4 (follow-up, 12 months post T2)

  4. Change in home food environment

    6-item questionnaire completed by parent participants assessing availability of fruits/vegetables and water in their home and how often they store fruits/vegetables and water in a place easily seen by their child

    Measured: T1 (baseline), T2 (intervention end, 12-weeks post-baseline), T3 (maintenance intervention end, 6 months post-T2), T4 (follow-up, 12 months post T2)

Timeline

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

  1. First posted7 Jul 2023
  2. Study start27 Feb 2025
  3. Primary completion31 Aug 2026
  4. Study completion31 Aug 2026

Why it stopped: The study was terminated early after the study funder issued a Notice of Non-Award, resulting in loss of funding to continue study activities.

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05935592
Sponsor's protocol ID
STUDY00004065
Other IDs
5R01HS028650-03
Status last verified
Sep 2026
First submitted
29 Jun 2023
Last updated
9 Sep 2026
Results posted
No
Data monitoring committee
No
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 Web-based comic and newsletters and Didactic health information in people with Obesity, Childhood, run by Tufts University at 2 sites 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 16 inclusion and 3 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: stopped early, as of the sponsor's last update on 9 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

The study was stopped early (reason given: The study was terminated early after the study funder issued a Notice of Non-Award, resulting in loss of funding to continue study activities.). Results are not available in the source record.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in BMI z-score (time frame: T1 (baseline), T3 (maintenance intervention end, 6 months post-T2), T4 (follow-up, 12 months post T2)). 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 9 Sep 2026.

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