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NCT03490253 · ClinicalTrials.gov registry record · NA

Diabetes and Depression Text Messaging Intervention

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

Completed
Registry status
NA
Development phase
226
Enrollment target

NCT03490253: Completed NA study, sponsored by University of California, San Francisco.

NCT03490253 is a NA study that has completed, run by University of California, San Francisco. The registered enrollment target is 226 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (84% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03490253, a NA study, has completed, sponsored by University of California, San Francisco.

COMPLETED
Registry status
NA
Development phase
226 participants
Enrollment target

Study Summary

The main aim of the "Diabetes and Mental Health Adaptive Notification Tracking and Evaluation" trial (DIAMANTE) is to test a smartphone intervention that generates adaptive messaging, learning from daily patient data to personalize the timing and type of text-messages. We will compare the adaptive content to 1. a static messaging intervention with health management and educational messages and 2. a control condition that receives a weekly mood message. The primary outcomes for this aim will be improvements in physical activity at 6-month follow-up defined by daily step counts.

Primary Outcome

Our primary outcome, change in daily step counts, will be passively collected by a mobile phone application during the time that patients remain in the intervention.

Interventions

  • BEHAVIORAL DIAMANTE Adaptive
  • BEHAVIORAL DIAMANTE Static

Trial Details

FieldValue
Enrollment Target 226 participants
Start Date 2020-02-05
Est. Completion 2022-12-31
Phase NA

What the finished NCT03490253 record still lists

NCT03490253 is an interventional study that assigns participants to a tested intervention. The registered 226 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 (84% lower).

The record links to 0 conditions, and to 2 interventions - of which DIAMANTE Adaptive is the first listed.

NCT03490253 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03490253 about?

NCT03490253 is a clinical study titled "Diabetes and Depression Text Messaging Intervention". The main aim of the "Diabetes and Mental Health Adaptive Notification Tracking and Evaluation" trial (DIAMANTE) is to test a smartphone intervention that generates adaptive messaging, learning from daily patient data to personalize the timing and type of text-messages. We will compare the adaptive c...

What is the current status of trial NCT03490253?

This trial is currently completed. It is a NA study. The enrollment target is 226 participants. The study started on 2020-02-05. Estimated completion is 2022-12-31.

What interventions are being tested in trial NCT03490253?

The interventions under investigation include: DIAMANTE Adaptive (BEHAVIORAL), DIAMANTE Static (BEHAVIORAL).

Who is sponsoring clinical trial NCT03490253?

This trial is sponsored by University of California, San Francisco, which has 1,713 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03490253's enrollment target sits among peer trials

226 471st of 2000 higher than 1,529 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 NCT03490253, the US trial registry maintained by the National Library of Medicine. NCT03490253 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.