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Cardiometabolic HealthTrajectoryNCT06913985

Trajectory Study: Predicting Cardiometabolic Health in Adolescents and Young Adults Based on Childhood Fitness, Sleep, and Diet

An observational study of Cardiometabolic Health, run by Arkansas Children's Hospital Research Institute at 2 sites in United States.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The Trajectory study aims to determine whether childhood aerobic fitness, sleep quality, and diet quality predict cardiometabolic health during puberty and early adulthood, independently of adiposity. Read more about this study

Who is it for?
Ages 13 to 21 years
Conditions the study is for
Cardiometabolic Health
How many people
250 participants
Where
2 sitesUnited States
Study dates
20 May 2025to 31 Dec 2029
Phase
Observational
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 13 to 21 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Adolescents (13 to 17 years) and young adults (18 to 21 years) who previously participated in the Arkansas Active Kids study (clinicaltrials.gov #NCT03221673; IRB #206217) and the MI Energy study (clinicaltrials.gov #NCT04427462; IRB #260376).

Who may be able to join

  • Ages 13 to 21 years.
  • Boys or girls.
  • All ethnicities.
  • All BMIs.
  • Previous participation in the Arkansas Active Kids study and the MI Energy study.
  • Participants who previously agreed to be contacted for future research at ACNC.
  • Participants who agree to the use of their previously collected information and samples from the AAK or MI Energy studies for the follow-up study.

Who cannot join

  • Asthma that requires daily use of inhalers to keep symptoms under control.
  • Asthma that requires use of rescue inhalers (e.g., albuterol) >2 days per week.
  • Exercise-induced asthma.
  • Autism spectrum disorder (e.g., Autistic disorder, Rett disorder, Asperger disorder, childhood disintegrative disorder, pervasive developmental disorder not otherwise specified (PDD-NOS).
  • Neurological disorders (e.g. epilepsy or seizures).
  • Cancer.
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  • Hormonal disease (e.g., hypothyroidism and growth hormone deficiency).
  • Autoimmune diseases (e.g., lupus, thyroiditis, juvenile idiopathic arthritis).
  • Bleeding disorders (e.g., hemophilia).
  • Chronic infections (e.g., HIV, hepatitis B, hepatitis C).
  • Other pre-existing medical conditions or medications as determined by the investigators to affect the outcomes of interest.
  • Pregnancy (verbal assessment).

Trial locations and contacts

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

United States2 sites
  • Arkansas Children's Hospital Research Institute

    Little Rock, Arkansas, 72202

  • Arkansas Children's Nutrition Center

    Little Rock, Arkansas, 72202

Other trials in United States

About this study

The Trajectory study aims to determine whether childhood aerobic fitness, sleep quality, and diet quality predict cardiometabolic health during puberty and early adulthood, independently of adiposity.

Read the detailed description

The Trajectory study is a longitudinal observational study. Participants will be recalled from two existing pediatric cohorts: the Arkansas Active Kids study (ClinicalTrials.gov ID: NCT03221673; IRB #206217) and the MI Energy study (ClinicalTrials.gov ID: NCT04427462; IRB #260376). Both were cross-sectional studies with comparable designs, recruiting children between ages 7 and 10 years, regardless of sex, BMI, or ethnicity. The Trajectory study serves as the follow-up component during adolescence or early adulthood (ages 13-21). It is anticipated that approximately 250 participants will complete the follow-up visit.

During the follow-up visit at the Arkansas Children's Nutrition Center (ACNC), the following key measurements will be conducted:

  • Body Composition: Dual-Energy X-ray Absorptiometry (DXA)
  • Metabolic Profile: Fasting blood markers, including glucose, lipid profile, and insulin resistance
  • Continuous Glucose Monitoring: Interstitial sensor-based glucose
  • Vascular Function: Ultrasound (brachial artery flow-mediated dilation)
  • Liver Examination: Ultrasound (liver steatosis and stiffness)
  • Resting Metabolic Rate: Indirect calorimetry
  • Aerobic Capacity: Cardiopulmonary exercise test (spirometry)
  • Muscle Strength: Dynamometry
  • Physical Activity \& Sleep: Accelerometry
  • Dietary Intake: Food frequency questionary
Keywords
diet, physical fitness, adolescents, children, longitudinal study, diet quality, sleep quality, cardiovascular risk prediction
Medical subject headings
Sleep Initiation and Maintenance Disorders

What is being measured

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

  1. Composite score of cardiometabolic health status.

    This composite outcome evaluates cardiometabolic health across two time points (pre-/early-adolescence and adolescence/early adulthood). It is calculated as the mean of z-scores for: fasting triglycerides and total cholesterol/HDL ratio (from fasting blood samples), HOMA2-IR (from fasting glucose and insulin), systolic blood pressure (automated sphygmomanometer), fat mass index [DXA-derived fat mass (kg)/height²], and inverse peak oxygen uptake (measured via graded exercise test with indirect calorimetry). The composite provides an overall measure of cardiometabolic health status. The goal is to assess whether childhood aerobic fitness, sleep quality, and diet quality independently predict this score, controlling for adiposity [DXA-derived fat mass index (kg/m²)].

    Measured: Baseline assessment in childhood (ages 7-10) and follow-up assessment during adolescence or early adulthood (ages 13-21)

Timeline

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

  1. First posted6 Apr 2025
  2. Study start20 May 2025
  3. Primary completion31 Dec 2029 (estimated)
  4. Study completion31 Dec 2029 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
250 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06913985
Sponsor's protocol ID
297969
Acronym
Trajectory
Status last verified
Nov 2026
First submitted
31 Mar 2025
Last updated
3 Nov 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Cardiometabolic Health, run by Arkansas Children's Hospital Research Institute 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 7 inclusion and 12 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: enrolling by invitation, as of the sponsor's last update on 3 Nov 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?

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?

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?

Composite score of cardiometabolic health status. (time frame: Baseline assessment in childhood (ages 7-10) and follow-up assessment during adolescence or early adulthood (ages 13-21)). 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 3 Nov 2026.

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