NCT04633044Active, not recruitingPhase 1/2
Maternal Betaine Supplementation During Breastfeeding
Source: ClinicalTrials.gov · Last updated 24 Mar 2026
Brief summary (registry, in English)
Developing more efficient and cost-effective prevention strategies to slow down the worldwide epidemic of obesity and chronic metabolic disease has become a public health imperative. Our previous results in humans demonstrate that lower breast milk betaine levels were associated with faster infant postnatal growth, a strong and potentially modifiable risk factor of future obesity. Betaine is a trimethylated derivative of glycine, which is present in multiple foods and occurs naturally in breast milk. In this study, we will perform a double-blind randomized placebo-controlled pilot clinical study, in which maternal diet will be supplemented with betaine for 3 months during breastfeeding; infant's growth and adiposity will be monitored until 12 months of age, and breast milk composition and gut microbiota analyzed. An additional follow-up visit will be conducted at 48 months of age to repeat microbiome analysis, determine adiposity, and perform cognitive development assessment.
- Status (registry)
- Active, not recruiting
- Phase (registry)
- Phase 1/2
- Study type
- Interventional
- Enrollment
- 47 (actual)
- First submitted
- 9 Nov 2020
- Start date
- 11 Feb 2021
- Primary completion date
- 31 Dec 2023
- Lead sponsor
- Fundació Sant Joan de Déu
- Diseases
- Obesity
- NCT number
- NCT04633044
What you commit to
- Study type: Interventional · Phase 1/2
- Participants enrolled: 47
- From 11 Feb 2021 to the primary completion date, 31 Dec 2023
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- CBS deficiency (inherited disease)
Other
- Multiple pregnancy
- Lactose intolerance
Who the study is looking for
- Maternal Pre-pregnancy BMI between 25 and 40.
- Willing to exclusively breastfeed for ≥ 3 months
- Infant gestational age at birth \> 37 weeks
- Infant birth weight \> -1 standard deviations
- Absence of infant disease or malformations at birth
Age in the registry: 20 years to 42 years · Sex: Female · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Hospital Sant Joan de Déu Coordinator of this site? Confirm its status | Barcelona | Spain | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.