Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 45

Prenatal choline supplementation to reduce effects of alcohol on fetal development

Official title: A Randomized, Double-Blind, Placebo-controlled Clinical Trial of Choline Supplementation During Pregnancy to Mitigate Adverse Effects of Prenatal Alcohol Exposure on Growth and Cognitive Development

Run by Wayne State University · NCT04395196 · Data updated 2026-11-12

This study is testing if giving pregnant women who drink heavily a supplement called choline can help protect their babies from the harmful effects of alcohol during pregnancy.

More Fetal Alcohol Spectrum Disorders trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 45 Years
SexAll
Enrollment288 (estimated)
SponsorWayne State University
Academic / other
Locations1 site (Cape Town, Western Cape)
StatusRecruiting
StartedApril 13, 2023
Main results expectedOctober 15, 2027
Study endsMay 15, 2028
Registry record updatedJuly 9, 2026
Trial IDNCT04395196 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are pregnant women aged 18 or older, less than 20 weeks gestation, who are heavy drinkers and have low dietary choline intake.

Probably not a fit

Patients who are not heavy drinkers or those with serious pre-existing 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 clinical trial investigates the effects of prenatal choline supplementation on pregnant women who are heavy drinkers, aiming to mitigate the adverse impacts of prenatal alcohol exposure on fetal development. Participants will receive either choline bitartrate or a placebo from the start of antenatal care until delivery. The study is conducted in Cape Town, South Africa, where the rates of heavy drinking during pregnancy are notably high. The trial builds on previous animal studies suggesting that choline can improve growth and neurodevelopment in infants exposed to alcohol in utero.

Why it matters

Potential benefit: If successful, this study could provide a nutritional intervention to improve outcomes for infants at risk of fetal alcohol spectrum disorders.

How similar studies have gone: Previous studies have shown promising results with choline supplementation in animal models, but this approach in humans is still being explored.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥18 yr
* ≤20 wk gestation
* Singleton pregnancy
* Currently heavy drinking (average of ≥15 ml AA/day or binge drinking (≥4 standard drinks/occasion) on at least 1.5 occasions/month on average since becoming pregnant)
* Current choline dietary intake \<1 g/day
* Language fluency in English or Afrikaans

Exclusion Criteria:

* Use of methamphetamine or other illicit drugs other than marijuana during the past year
* HIV positive
* Pharmacologic treatment for a serious pre-existing medical condition (e.g., diabetes, hypertension, epilepsy, or cardiac problems)
* Having another child enrolled in the trial from a previous pregnancy
* Plans for mother or child to move away from the area prior to study completion

Where it's running

  • University of Cape Town Faculty of Health Sciences
    Cape Town, Western Cape, South Africa
    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.