The effects of marijuana use during pregnancy on birth outcomes

Maternal Marijuana Use and Adverse Perinatal Outcomes

['FUNDING_R01'] · UNIVERSITY OF UTAH · NIH-10659144

This study looks at how using marijuana during pregnancy might impact the health of both moms and their babies, helping to fill in important gaps about the risks involved, especially as more places are legalizing it.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF UTAH (nih funded)
Locations1 site (SALT LAKE CITY, UNITED STATES)
Trial IDNIH-10659144 on ClinicalTrials.gov

What this research studies

This research investigates how marijuana use during pregnancy affects both maternal and neonatal health outcomes. By analyzing existing data and biological samples from a large cohort of pregnant women, the study aims to determine the relationship between marijuana exposure and adverse perinatal outcomes, such as low birth weight. The research addresses a significant knowledge gap regarding the risks associated with marijuana use during pregnancy, especially in light of increasing legalization. It employs a robust methodology that includes both self-reported data and biological assessments to ensure accuracy.

Who could benefit from this research

Good fit: Ideal candidates for this research include pregnant women who have used marijuana or are considering its use during pregnancy.

Not a fit: Patients who have not used marijuana during pregnancy or those who are not pregnant may not receive any benefit from this research.

Why it matters

Potential benefit: If successful, this research could provide critical insights that inform guidelines for marijuana use during pregnancy, potentially improving maternal and infant health outcomes.

How similar studies have performed: Previous research has indicated potential risks associated with prenatal marijuana use, but this study aims to provide more definitive evidence through a comprehensive analysis of biological data.

Where this research is happening

SALT LAKE CITY, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.

View on NIH RePORTER →

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.