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NCT06698640 · ClinicalTrials.gov registry record · NA

A Trial of Text-Message-Based Engagement for Well-Child Visits

A NA study of Well Child Visit and Gaps in Care, sponsored by Waymark.

Active
Registry status
NA
Development phase
2,821
Enrollment target
1
Study location

NCT06698640: Active NA study of Well Child Visit and Gaps in Care, sponsored by Waymark.

NCT06698640 is a NA study of Well Child Visit and Gaps in Care that is active but no longer recruiting, run by Waymark. The registered enrollment target is 2,821 participants, above the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (101% higher). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT06698640, a NA study of Well Child Visit and Gaps in Care, is active but no longer recruiting, sponsored by Waymark.

ACTIVE NOT RECRUITING
Registry status
NA
Development phase
2,821 participants
Enrollment target
1
Study location

Study Summary

The goal of this clinical trial is to evaluate the effectiveness of different outreach strategies in closing HEDIS gaps for Well-Child Visits (WCV) in children aged 0-21 years. The main questions it aims to answer are: Does automated SMS outreach improve the rate of completed Well-Child Visits compared to traditional passive outreach? Does the combination of automated SMS and appointment scheduling assistance lead to higher completion rates than automated SMS alone? Researchers will compare three groups to see if the different outreach strategies have varying effects on WCV completion rates: Control Group: Participants will receive traditional passive outreach (current standard practice). Automated SMS Group: Participants will receive standardized SMS messages to remind them of their Well-Child Visits. Automated SMS + Scheduling Assistance Group: Participants will receive SMS messages along with proactive assistance in scheduling their appointments. Participants will: Be randomized into one of the three study groups. Receive outreach according to their group assignment. Have their appointment scheduling and attendance tracked. Contribute data that will help evaluate the effectiveness of each outreach strategy in closing HEDIS gaps for Well-Child Visits. This study aims to optimize outreach methods to improve healthcare delivery and preventive care adherence for pediatric populations.

Primary Outcome

Binary indicator of whether each participant completed at least one well-child visit by December 31, 2025, ascertained through administrative claims using HEDIS technical specifications

Interventions

  • BEHAVIORAL Automated SMS
  • BEHAVIORAL Automated SMS + Scheduling Assistance

Study Locations (1)

California

  • Waymark - San Francisco

Trial Details

FieldValue
Enrollment Target 2,821 participants
Start Date 2025-06-09
Est. Completion 2026-12-31
Phase NA
Waymark

2 total trials

What the registry record for NCT06698640 still lists

NCT06698640 is an interventional study that assigns participants to a tested intervention. Its 2,821 participants enrollment target places it among the larger protocols in the corpus, above the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (101% higher).

The record links to 2 conditions, with Well Child Visit appearing as the primary indexed condition, and to 2 interventions - of which Automated SMS is the first listed.

NCT06698640 reports a single indexed study location in California.

Frequently Asked Questions

What is clinical trial NCT06698640 about?

NCT06698640 is a clinical study titled "A Trial of Text-Message-Based Engagement for Well-Child Visits". The goal of this clinical trial is to evaluate the effectiveness of different outreach strategies in closing HEDIS gaps for Well-Child Visits (WCV) in children aged 0-21 years. The main questions it aims to answer are: Does automated SMS outreach improve the rate of completed Well-Child Visits comp...

What is the current status of trial NCT06698640?

This trial is currently active not recruiting. It is a NA study. The enrollment target is 2,821 participants. The study started on 2025-06-09. Estimated completion is 2026-12-31.

What conditions does trial NCT06698640 study?

This clinical trial studies the following conditions: Well Child Visit, Gaps in Care.

What interventions are being tested in trial NCT06698640?

The interventions under investigation include: Automated SMS (BEHAVIORAL), Automated SMS + Scheduling Assistance (BEHAVIORAL).

Who is sponsoring clinical trial NCT06698640?

This trial is sponsored by Waymark, which has 2 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT06698640 being conducted?

This trial has 1 study location across California. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

How this trial's enrollment target compares

Where NCT06698640's enrollment target sits among peer trials

2,821 43rd of 2000 higher than 1,958 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 NCT06698640, the US trial registry maintained by the National Library of Medicine. NCT06698640 (large enrollment · single site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.