Clinical trial Recruiting at 1 site Interventional Ages 18 and up Women only

Oral Health Care During Pregnancy to Try to Improve Gum Health and Birth Outcomes

Official title: Closing Health Equity Through Empowering Oral Health for Maternal Wellness

Run by University of California, San Francisco · NCT07377344 · Data updated 2026-11-12

This study tests two noninvasive ways to improve dental health for pregnant people with gum disease, to see if better oral care can help pregnancy outcomes.

More Pregnancy trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment160 (estimated)
SponsorUniversity of California, San Francisco
Academic / other
Locations1 site (San Francisco, California)
StatusRecruiting
StartedSeptember 29, 2026
Main results expectedSeptember 30, 2028
Study endsDecember 31, 2028
Registry record updatedOctober 8, 2026
Trial IDNCT07377344 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Pregnant people 18 years or older with indicators of periodontal disease, less than 20 weeks gestation, with dental insurance, and able to participate in study procedures.

Probably not a fit

Participants without periodontal disease or those not benefiting from the intervention may see no change in oral health or pregnancy outcomes.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional study compares two structured oral health interventions delivered to pregnant individuals with gingivitis or periodontitis. Enrollment is limited to less than 20 weeks of gestation and requires dental insurance and access to a mobile phone for messaging. Participants receive education, behavior guidance, and oral care products through enhanced care approaches, with outcomes including periodontal inflammation and potential effects on birth outcomes. The study is conducted at UCSF with collaboration from Colgate Palmolive and aims to address oral health disparities in underrepresented populations in California.

Why it matters

Potential benefit: If successful, participants may experience better periodontal health during pregnancy and potential improvements in pregnancy outcomes.

How similar studies have gone: Prior research suggests a link between periodontal health and pregnancy outcomes, but results vary and this study adds evidence on structured, scalable interventions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Pregnant individuals aged 18 years or older with indications of periodontal diseases (gingivitis or mild periodontitis, moderate to severe periodontitis)
2. Less than 20 weeks pregnancy at time of enrollment
3. Has dental insurance (Medi-Cal or private coverage)
4. Willing and able to provide informed consent
5. Planning to receive ongoing prenatal care at study-affiliated clinics
6. Access to a mobile phone for receiving text messages

Exclusion Criteria:

1. Presence of systemic diseases or medical conditions that require antibiotic prophylaxis for dental procedures
2. Current immunosuppressive therapy/use of anti-inflammatory medications
3. Receipt of active periodontal treatment within the past 6 months
4. Complete edentulism (no natural teeth)
5. Unable to read and write English
6. Less than 9th grade education
7. Enrollment in another oral interventional study

Where it's running

  • UCSF Dental Center
    San Francisco, California, United States
    Recruiting

Study contacts

  • Principal investigator: Effie Ioannidou, DDS, MDS — University of California, San Francisco
  • Study coordinator: CHEER Study Manager
  • Email: cheer@ucsf.edu
  • Phone: 415-514-7900

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.