NCT03552939

Brief Summary

MAMI aims to characterize maternal microbes to be transferred to neonates and determine their function in infant health programming.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
250

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2015

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2015

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

March 21, 2018

Completed
3 months until next milestone

First Posted

Study publicly available on registry

June 12, 2018

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

February 9, 2021

Status Verified

February 1, 2021

Enrollment Period

3.6 years

First QC Date

March 21, 2018

Last Update Submit

February 8, 2021

Conditions

Keywords

microbiotabreast milkdiet

Outcome Measures

Primary Outcomes (1)

  • Microbiota composition

    Dominant microbial species maternal and infant samples (using qPCR and sequencing -approaches analysis

    from birth to 24 month

Secondary Outcomes (9)

  • Maternal diet

    from birth to12 month

  • Maternal BMI

    pre-gestational

  • Maternal weight

    pre-gestational and from birth to 12 months post-partum

  • To identify maternal factors affecting microbiota: antibiotics

    pre-gestational

  • To identify the impact of mode of delivery

    Birth

  • +4 more secondary outcomes

Eligibility Criteria

Age18 Years - 40 Years
Sexall(Gender-based eligibility)
Gender Eligibility Detailswomen (pregnant women)
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Families located on the Mediterranean area

You may qualify if:

  • Age\> 18 years.
  • Healthy woman (no medication, no diabetes, no pre-gestational thyroid problems)
  • Postpartum woman (beginning of the puerperium).

You may not qualify if:

  • Medication and drugs
  • Health problems at the immunological and metabolic levels.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Fundacion Investigacion Sanitaria INCLIVA

Valencia, Spain

Location

Hospital Universitario y Politecnico la Fe

Valencia, Spain

Location

Related Publications (10)

  • Boix-Amoros A, Martinez-Costa C, Querol A, Collado MC, Mira A. Multiple Approaches Detect the Presence of Fungi in Human Breastmilk Samples from Healthy Mothers. Sci Rep. 2017 Oct 12;7(1):13016. doi: 10.1038/s41598-017-13270-x.

  • Gomez-Gallego C, Kumar H, Garcia-Mantrana I, du Toit E, Suomela JP, Linderborg KM, Zhang Y, Isolauri E, Yang B, Salminen S, Collado MC. Breast Milk Polyamines and Microbiota Interactions: Impact of Mode of Delivery and Geographical Location. Ann Nutr Metab. 2017;70(3):184-190. doi: 10.1159/000457134. Epub 2017 Mar 17.

  • Kumar H, du Toit E, Kulkarni A, Aakko J, Linderborg KM, Zhang Y, Nicol MP, Isolauri E, Yang B, Collado MC, Salminen S. Distinct Patterns in Human Milk Microbiota and Fatty Acid Profiles Across Specific Geographic Locations. Front Microbiol. 2016 Oct 13;7:1619. doi: 10.3389/fmicb.2016.01619. eCollection 2016.

  • Boix-Amoros A, Collado MC, Mira A. Relationship between Milk Microbiota, Bacterial Load, Macronutrients, and Human Cells during Lactation. Front Microbiol. 2016 Apr 20;7:492. doi: 10.3389/fmicb.2016.00492. eCollection 2016.

  • Flores Ventura E, Bernabeu M, Callejon-Leblic B, Cabrera-Rubio R, Yeruva L, Estan-Capell J, Martinez-Costa C, Garcia-Barrera T, Collado MC. Human milk metals and metalloids shape infant microbiota. Food Funct. 2024 Dec 9;15(24):12134-12145. doi: 10.1039/d4fo01929f.

  • Yeruva L, Mulakala BK, Rajasundaram D, Gonzalez S, Cabrera-Rubio R, Martinez-Costa C, Collado MC. Human milk miRNAs associate to maternal dietary nutrients, milk microbiota, infant gut microbiota and growth. Clin Nutr. 2023 Dec;42(12):2528-2539. doi: 10.1016/j.clnu.2023.10.011. Epub 2023 Oct 16.

  • Selma-Royo M, Calatayud Arroyo M, Garcia-Mantrana I, Parra-Llorca A, Escuriet R, Martinez-Costa C, Collado MC. Perinatal environment shapes microbiota colonization and infant growth: impact on host response and intestinal function. Microbiome. 2020 Nov 23;8(1):167. doi: 10.1186/s40168-020-00940-8.

  • Cortes-Macias E, Selma-Royo M, Garcia-Mantrana I, Calatayud M, Gonzalez S, Martinez-Costa C, Collado MC. Maternal Diet Shapes the Breast Milk Microbiota Composition and Diversity: Impact of Mode of Delivery and Antibiotic Exposure. J Nutr. 2021 Feb 1;151(2):330-340. doi: 10.1093/jn/nxaa310.

  • Selma-Royo M, Garcia-Mantrana I, Calatayud M, Parra-Llorca A, Martinez-Costa C, Collado MC. Maternal diet during pregnancy and intestinal markers are associated with early gut microbiota. Eur J Nutr. 2021 Apr;60(3):1429-1442. doi: 10.1007/s00394-020-02337-7. Epub 2020 Jul 29.

  • Garcia-Mantrana I, Alcantara C, Selma-Royo M, Boix-Amoros A, Dzidic M, Gimeno-Alcaniz J, Ubeda-Sansano I, Sorribes-Monrabal I, Escuriet R, Gil-Raga F, Parra-Llorca A, Martinez-Costa C, Collado MC; MAMI team. MAMI: a birth cohort focused on maternal-infant microbiota during early life. BMC Pediatr. 2019 May 3;19(1):140. doi: 10.1186/s12887-019-1502-y.

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 21, 2018

First Posted

June 12, 2018

Study Start

June 1, 2015

Primary Completion

December 31, 2018

Study Completion

December 31, 2020

Last Updated

February 9, 2021

Record last verified: 2021-02

Locations