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NCT04190225 · ClinicalTrials.gov registry record · NA

Physical Activity Intervention for Adolescent Girls

A NA study, sponsored by University of California, San Diego.

Completed
Registry status
NA
Development phase
160
Enrollment target

NCT04190225: Completed NA study, sponsored by University of California, San Diego.

NCT04190225 is a NA study that has completed, run by University of California, San Diego. The registered enrollment target is 160 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (89% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04190225, a NA study, has completed, sponsored by University of California, San Diego.

COMPLETED
Registry status
NA
Development phase
160 participants
Enrollment target

Study Summary

This study will conduct a randomized trial to evaluate the efficacy of a theory-based, individually tailored, multi-technology intervention on increasing physical activity in Latina adolescents, compared to a control group receiving only a physical activity tracker (a Fitbit). The investigators will recruit adolescent (age 13-18) Latinas (N=200) who are currently underactive to participate in the 12-month trial. Those randomized to the Intervention arm will receive a one-on-one counseling session and access to an individually tailored multi-media website. Key intervention components will be reinforced through text messaging to aid goal setting, a physical activity tracker (Fitbit) to set goals, track and log activity, and access to a study Instagram account to reinforce exposure to web content. The primary outcome will be increases in moderate-to-vigorous activity between baseline and 6 months. Secondary outcomes will include changes in activity at 12 months, potential mediators of the intervention, costs of delivering the intervention, behavior change trajectories from continuous data from Fitbits, potential moderators, and changes in physiological and psychological variables.

Primary Outcome

The ActiGraph GT3X+ accelerometer will be the primary measure to assess objective changes in physical activity from baseline to 6 months. (waking hours only) to measure movement and intensity of activity

Interventions

  • BEHAVIORAL Digital/social media intervention

Trial Details

FieldValue
Enrollment Target 160 participants
Start Date 2020-08-06
Est. Completion 2024-05-24
Phase NA
University of California, San Diego

775 total trials

What the finished NCT04190225 record still lists

NCT04190225 is an interventional study that assigns participants to a tested intervention. The registered 160 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (89% lower).

The record links to 0 conditions, and to 1 intervention - of which Digital/social media intervention is the first listed.

NCT04190225 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04190225 about?

NCT04190225 is a clinical study titled "Physical Activity Intervention for Adolescent Girls". This study will conduct a randomized trial to evaluate the efficacy of a theory-based, individually tailored, multi-technology intervention on increasing physical activity in Latina adolescents, compared to a control group receiving only a physical activity tracker (a Fitbit). The investigators will...

What is the current status of trial NCT04190225?

This trial is currently completed. It is a NA study. The enrollment target is 160 participants. The study started on 2020-08-06. Estimated completion is 2024-05-24.

What interventions are being tested in trial NCT04190225?

The interventions under investigation include: Digital/social media intervention (BEHAVIORAL).

Who is sponsoring clinical trial NCT04190225?

This trial is sponsored by University of California, San Diego, which has 775 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04190225's enrollment target sits among peer trials

160 628th of 2000 higher than 1,347 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04190225, the US trial registry maintained by the National Library of Medicine. NCT04190225 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.