GLP-1 RAs and Breastmilk Production Study
Effects of GLP-1 RAs on Human Lactation Outcomes
Recruiting
Observational Study
Lactation
Weight Loss
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Sex
- Female
- Study type
- Observational
- Participants needed
- 18 (estimated)
- Sponsor
- University of Colorado, Denver · Other
Who this trial is looking for
This trial is looking for breastfeeding mothers to see how GLP-1 medications after pregnancy affect breastmilk. Participants will weigh themselves daily and visit the study site a few times over a few months to provide milk samples and answer questions about breastfeeding.
Are You a Good Fit for This Trial?
You may be able to join if
- I am a breastfeeding mother of one or more infants.
- I remove milk from my breasts at least 4 times a day.
- I can use GLP-1 RA medication given by injection.
- I have access to a breastpump if needed.
- I am willing to provide 1-3 ounces of breastmilk at each visit.
- I am willing to track and report my body weight daily.
- I will maintain my breastfeeding behaviors throughout the study.
You may not be able to join if
- I am currently taking a GLP-1 RA or other weight loss medications.
- I have induced lactation.
Summarized in plain language from this trial's official eligibility criteria. The full criteria are further down this page — only the research team can confirm whether you qualify.
Think this trial could be right for you?
Answer three quick questions written from this study's own rules to see if you may qualify. No account needed to find out.
Check Your Eligibility
About This Trial
There is increasing interest in using GLP-1 Receptor Agonist (GLP-1 RA) medications after pregnancy. This study is designed to determine if these medications affect breastmilk production or the nutritional makeup of breastmilk.
The main questions the study will address are:
* Does GLP-1 RA-induced weight loss increase or decrease breastmilk production?
* Does GLP-1 RA-induced weight loss affect …
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* Breastfeeding mothers of single or multiple infants.
* Milk removal at least 4x daily
* Eligible for a GLP-1 RA administered subcutaneously (oral GLP-1 RAs contain absorption enhancers, which may drive accumulation in milk)
* Access to a breastpump, if needed for maintaining b…
Contacts