NCT03656991

Brief Summary

The investigators propose a study to evaluate the success of a bicycle distribution program in increasing physical activity level, decreasing sedentary activity levels and positively affecting body-mass index (BMI) in participants aged 6 to 12 years old with overweight or obesity, who do not already own a bicycle, and are patients at the Children's Hospital Colorado Child Health Clinic (CHC), Lifestyle Medicine Clinic, or Rocky Mountain Youth Clinics. The investigators anticipate that the receipt of a bicycle will increase physical activity level, decrease sedentary activity time and decrease or stabilize patients' BMI. The investigators will answer this research question by distributing bicycles to 525 children and conducting follow up visits over the course of a year to measure the outcomes of interest.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
525

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2012

Longer than P75 for not_applicable

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 6, 2012

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 25, 2016

Completed
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 4, 2018

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

August 23, 2018

Completed
12 days until next milestone

First Posted

Study publicly available on registry

September 4, 2018

Completed
Last Updated

September 4, 2018

Status Verified

August 1, 2018

Enrollment Period

4.6 years

First QC Date

August 23, 2018

Last Update Submit

August 30, 2018

Conditions

Outcome Measures

Primary Outcomes (3)

  • Change in Body Mass Index

    Change from Baseline BMI through study completion up to 78 weeks

  • Change in Physical Activity

    Average time spent participating in physical activity

    Change from Baseline Physical Activity through study completion up to 78 weeks

  • Change in Sedentary Activity

    Average time spent in sedentary activities

    Change from Baseline Sedentary Activity through study completion up to 78 weeks

Secondary Outcomes (4)

  • Change in Consumption of sugary drinks

    Change from Baseline Consumption of Sugary Drinks through study completion up to 78 weeks

  • Change in Consumption of Fast Food

    Change from Baseline Consumption of Fast Food through study completion up to 78 weeks

  • Change in Consumption of Fruits

    Change from Baseline Consumption of Fruits through study completion up to 78 weeks

  • Change in Consumption of Vegetables

    Change from Baseline Consumption of Vegetables through study completion up to 78 weeks

Study Arms (4)

0 month group

EXPERIMENTAL

Receive the bicycle intervention at 0 months after enrollment.

Other: Bicycle intervention

2 month group

EXPERIMENTAL

Receive the bicycle intervention at 2 months after enrollment.

Other: Bicycle intervention

4 month group

EXPERIMENTAL

Receive the bicycle intervention at 4 months after enrollment.

Other: Bicycle intervention

6 month group

EXPERIMENTAL

Receive the bicycle intervention at 6 months after enrollment.

Other: Bicycle intervention

Interventions

0 month group2 month group4 month group6 month group

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Ages 6-12 years
  • Do not own a bicycle
  • BMI over 85% for age (overweight or obese)

You may not qualify if:

  • Outside of state age range
  • Not overweight or obese
  • Already own a bicycle.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pediatric Obesity

Condition Hierarchy (Ancestors)

ObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Maya Bunik, MD, MSPH

    University of Colorado, Denver

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a stepped-wedge, randomized controlled trial. Possible subjects will be randomized to 1 of 4 groups. Each patient will serve as his or her own control. Within each stratum of four, patients will be randomly assigned to intervention initiation times (\~130 per initiation time). Intervention initiation times will occur every other month up to a maximum of six months.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 23, 2018

First Posted

September 4, 2018

Study Start

April 6, 2012

Primary Completion

October 25, 2016

Study Completion

April 4, 2018

Last Updated

September 4, 2018

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will not share

IPD will not be shared outside of the study.