Preventing early childhood cavities in high-risk families

Birth to Three - Cavity Free: Effectiveness of a Psychoeducational Intervention for ECC Prevention

NA · University of Iowa · NCT05756413

This study is testing a new way to help pregnant women in WIC programs improve their children's dental health to prevent cavities in young kids from high-risk families.

Quick facts

PhaseNA
Study typeInterventional
Enrollment634 (estimated)
Ages18 Years to 45 Years
SexAll
SponsorUniversity of Iowa (other)
Locations16 sites (Anamosa, Iowa and 15 other locations)
Trial IDNCT05756413 on ClinicalTrials.gov

What this trial studies

This study aims to address early childhood caries (ECC) by implementing a behavioral intervention based on self-determination theory among pregnant women enrolled in WIC programs. The intervention includes an autonomy-supportive videotaped oral health message designed to improve oral health behaviors in mothers and their children. Participants will be recruited from various WIC clinics in Iowa, and the effectiveness of this intervention will be compared to standard dental educational brochures. The study seeks to enhance preventive dental care access for children at high risk for ECC, particularly those from minority and low-income families.

Who should consider this trial

Good fit: Ideal candidates for this study are WIC-participating pregnant women aged 18 to 45 who are between 12 and 36 weeks of gestation.

Not a fit: Patients who deliver their child before the first study intervention visit will not benefit from this study.

Why it matters

Potential benefit: If successful, this intervention could significantly reduce the incidence of early childhood caries in high-risk populations.

How similar studies have performed: Previous studies have shown promising results with similar behavioral interventions aimed at improving oral health behaviors among high-risk populations.

Eligibility criteria

Show full inclusion / exclusion criteria
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

Where this trial is running

Anamosa, Iowa and 15 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Caries,Dental

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.