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New study tests video program to stop baby bottle tooth decay

NCT ID NCT05756413

Prevention Sponsor: University of Iowa Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing This study
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jul 22, 2026 · Updated 2 times

Summary

This study tests whether specially designed videos can help parents of young children prevent early childhood cavities. The program uses motivational messages to encourage good oral health habits. Researchers are following over 1,200 families enrolled in the WIC program in Iowa, from pregnancy until the child turns 3 years old. The goal is to see if children whose parents watched the motivational videos have fewer cavities than those who watched standard educational videos.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
psychoeducational video messages based on self-determination theory
What this could lead to
If it works, this could provide an effective, low-cost way to prevent cavities in young children from high-risk families.
What could go wrong
This is a behavioral intervention, not a drug or device, so results may vary. The study is still ongoing and outcomes are not yet known.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

1,268 people

The number who actually took part.

Started

Mar 2023

Expected to finish

Mar 2027

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 45 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * WIC-participating pregnant women who are 18 to 45 years old * Between 12 and 36 weeks of the gestational period * Able to speak, understand and read English or Spanish * No intention to move away in the next 4 years Exclusion Criteria: \- Mothers who deliver their child prior to their first study intervention visit

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Conditions

The condition(s) this trial relates to.

dental caries prevention target

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Caries,dental

Contacts and locations

Locations

  • Anamosa WIC Clinic

    Anamosa, Iowa, 52205, United States

  • Belle Plaine WIC Clinic

    Belle Plaine, Iowa, 52208, United States

  • CHC Edgerton Clinic

    Davenport, Iowa, 52803, United States

  • Clinton WIC Clinic

    Clinton, Iowa, 52732, United States

  • Columbus Junction WIC Clinic

    Columbus Junction, Iowa, 52738, United States

  • Davenport WIC Clinic

    Davenport, Iowa, 52801, United States

  • Dewitt WIC Clinic

    De Witt, Iowa, 52742, United States

  • Johnson County WIC

    Iowa City, Iowa, 52246, United States

  • LCPH WIC Clinic

    Cedar Rapids, Iowa, 52401, United States

  • Maquoketa WIC Clinic

    Maquoketa, Iowa, 52060, United States

  • Marion WIC Clinic

    Marion, Iowa, 52302, United States

  • Monticello WIC Clinic

    Monticello, Iowa, 52310, United States

  • Muscatine WIC Clinic

    Muscatine, Iowa, 52761, United States

  • Tipton WIC Clinic

    Tipton, Iowa, 52772, United States

  • Urban WIC Clinic

    Cedar Rapids, Iowa, 52403, United States

  • Vinton WIC Clinic

    Vinton, Iowa, 52349, United States

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