Gestational Response, Outcomes, and Weight After GLP-1 Use
GROW
1 other identifier
observational
400
1 country
1
Brief Summary
The goal of this observational study is to learn if using GLP-1RA medications for weight loss before pregnancy influences gestational weight gain and pregnancy outcomes. The main aims of the study are to:
- Compare gestational weight gain between women with preconception GLP-1RA exposure and those without exposure.
- Compare obstetrical outcomes between women with preconception GLP-1RA exposure and those without exposure. Researchers will compare pregnant women with a history of GLP-1RA use to pregnant women who have not used a GLP-1RA to compare differences. Participants will be asked to complete questionnaires at multiple timepoints during and after pregnancy that ask questions about medication history, thoughts and feelings around food, etc.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2026
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 13, 2026
CompletedFirst Submitted
Initial submission to the registry
July 30, 2026
CompletedFirst Posted
Study publicly available on registry
August 4, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 1, 2028
August 4, 2026
July 1, 2026
2 years
July 30, 2026
July 30, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Gestational weight gain
Total gestational weight gain, calculated from clinical weight measurements recorded in the electronic medical record and compared between participants with preconception GLP-1RA exposure and those without exposure.
From the start of pregnancy to delivery.
Study Arms (2)
GLP-1RA users
Participants with a history of GLP-1RA use.
GLP-1RA nonusers
Participants who have never used a GLP-1RA medication.
Eligibility Criteria
Pregnant women being seen at The University of Kansas Health System for an initial prenatal visit.
You may qualify if:
- Adult women
- Less than or equal to 20 weeks gestation at first visit
- English speaking
You may not qualify if:
- \<18 years at time of initial visit
- Type 2 diabetes
- History of bariatric surgery
- Multiple gestation
- Cannot consent for themselves
- Cannot read and speak English
- Incarcerated
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Kansas Medical Center
Kansas City, Kansas, 66160, United States
Related Publications (2)
Do D, Lee T, Peasah SK, Good CB, Inneh A, Patel U. GLP-1 Receptor Agonist Discontinuation Among Patients With Obesity and/or Type 2 Diabetes. JAMA Netw Open. 2024 May 1;7(5):e2413172. doi: 10.1001/jamanetworkopen.2024.13172.
PMID: 38787563BACKGROUNDMaya J, Pant D, Fu Y, James K, Batlle C, Hsu S, Soria-Contreras DC, Shook LL, Mow C, Hivert MF, Thaweethai T, Powe CE. Gestational Weight Gain and Pregnancy Outcomes After GLP-1 Receptor Agonist Discontinuation. JAMA. 2025 Dec 23;334(24):2186-2196. doi: 10.1001/jama.2025.20951.
PMID: 41284263BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Clinical Assistant Professor
Study Record Dates
First Submitted
July 30, 2026
First Posted
August 4, 2026
Study Start
April 13, 2026
Primary Completion (Estimated)
April 1, 2028
Study Completion (Estimated)
April 1, 2028
Last Updated
August 4, 2026
Record last verified: 2026-07
Data Sharing
- IPD Sharing
- Will not share
De-identified individual participant data will not be made available to other researchers because data sharing is not included in the study protocol or informed consent.