Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 18 to 45 Women only

Impact of Choline Supplement on Brain Development in Babies of Cannabis-Using Pregnant Women

Official title: Clinical Trial of Maternal Choline Supplements to Mitigate Effects of Prenatal Cannabis Exposure on Early Brain Development

Run by University of Colorado, Denver · NCT06379971 · Data updated 2026-11-12

This study is testing if giving a choline supplement to pregnant women who used cannabis can help improve their babies' brain development in the first few months of life.

More Cannabis Use trials

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years to 45 Years
SexWomen only
Enrollment140 (estimated)
SponsorUniversity of Colorado, Denver
Academic / other
Locations1 site (Aurora, Colorado)
StatusRecruiting
StartedNovember 25, 2024
Main results expectedApril 30, 2029
Study endsApril 30, 2029
Registry record updatedFebruary 3, 2025
Trial IDNCT06379971 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are pregnant women who report using cannabis during their current pregnancy.

Probably not a fit

Patients who have pregnancies complicated by fetal anomalies or major preexisting medical conditions may not benefit from this study.

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

What this trial studies

This study aims to evaluate whether providing a nutritional supplement, phosphatidylcholine, to pregnant women who have used cannabis during their pregnancy can enhance their babies' brain development in the first three months of life. Pregnant participants will be randomly assigned to receive either the choline supplement or a placebo from around 16 weeks of gestation until delivery. The primary outcomes will focus on the infants' brain responses to sound at four weeks and behavioral assessments at three months, while secondary outcomes will include various aspects of motor, socio-emotional, language, and cognitive development. The study will also monitor maternal health and potential side effects throughout the intervention.

Why it matters

Potential benefit: If successful, this study could lead to improved cognitive and behavioral outcomes in infants born to mothers who used cannabis during pregnancy.

How similar studies have gone: While some studies have suggested benefits of maternal choline on child development, this specific approach of combining choline supplementation with cannabis use during pregnancy is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Pregnant women who report cannabis use during current pregnancy

Exclusion Criteria:

* Pregnancies complicated by fetal anomaly, including neural tube defect or chromosomal abnormality, or multiple gestations due to increased obstetrical risks
* Women with major preexisting maternal medical morbidities
* Women with a prior history of fetal death
* Current personal history of chronic infections, including HIV
* Current personal or family history out to first-degree relatives of trimethylaminuria or homocystinuria
* Primary language other than English or Spanish
* Evidence of noncompliance

Where it's running

  • UC Health
    Aurora, Colorado, United States
    Recruiting

Study contacts

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.