Clinical trial Recruiting at 1 site Observational Ages 18 and up Women only

Understanding the benefits of human milk on infant and child health

Official title: The UCSD Human Milk Biorepository

Run by University of California, San Diego · NCT05553743 · Data updated 2026-11-12

This study is trying to see how breast milk affects the health of babies and children by collecting milk samples and health information from breastfeeding mothers.

More Breastfeeding trials

Quick facts

Study typeObservational
Ages18 Years and up
SexWomen only
Enrollment5000 (estimated)
SponsorUniversity of California, San Diego
Academic / other
Locations1 site (San Diego, California)
StatusRecruiting
StartedMarch 27, 2014
Main results expectedMarch 2040
Study endsMarch 2040
Registry record updatedJanuary 31, 2025
Trial IDNCT05553743 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are women aged 18 and older who are currently breastfeeding and can provide excess milk for donation.

Probably not a fit

Women under 18 years old or those not breastfeeding will 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 observational study at UC San Diego aims to establish a biorepository of breast milk samples to investigate how human milk influences the health of infants and children. Participants will provide milk samples and complete questionnaires regarding their health, eating habits, and mood. The collected samples and data will be stored for future research to better understand the impact of breastfeeding, especially in the context of COVID-19 and related treatments. The study seeks to gather valuable insights that could inform health recommendations for breastfeeding mothers and their children.

Why it matters

Potential benefit: If successful, this research could enhance understanding of the health benefits of breastfeeding and inform better health practices for mothers and infants.

How similar studies have gone: Other studies have shown promising results in understanding the benefits of human milk, making this approach both relevant and valuable.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Women who are 18 years old or older
* Breastfeeding
* Producing sufficient breast milk to donate an excess to the Biorepository

Exclusion Criteria:

* Women under 18 years old

Where it's running

  • University of California, San Diego
    San Diego, California, United States
    Recruiting

Study contacts

  • Principal investigator: Christina Chambers, PhD, MPH — University of California, San Diego
  • Study coordinator: Christina Chambers, PhD, MPH
  • Email: chchambers@ucsd.edu
  • Phone: 858-246-1793

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.