AzTrials
AzTrials

COVID-19 VaccinesMilkCoronaNCT04751734

Impact of Maternal COVID-19 Vaccines on Breast Milk

An observational study of COVID-19 Vaccines, run by Institute of Agrochemistry and Food Technology, National Research Council at 2 sites in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

prospective multicenter study The main aim is to study the impact of maternal COVID-19 vaccination on breast milk immune, microbiological, and metabolic profile. Read more about this study

Who is it for?
Ages 18 to 50 years, women onlyHealthy volunteers can take part
Conditions the study is for
COVID-19 Vaccines
What is being tested?
Covid vaccines
Type of treatment
Vaccines
How many people
120 participants
Where
2 sitesSpain
Study dates
16 Jan 2021to 31 Dec 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Study population: Women is Spain

Who may be able to join

  • Priority groups for coronavirus (COVID-19) vaccination (health and social care workers) following breastfeeding practices and receiving vaccines.

Who cannot join

  • cessation of breastfeeding and vaccine side-effects requiring specific treatment and/or hospitalization.

Trial locations and contacts

2 sites in 1 country.

Spain2 sites
  • Fundacion Investigacion Sanitaria INCLIVA

    Valencia

  • Hospital Universitario y Politecnico la Fe

    Valencia

Other trials in Spain

About this study

Official title: Impact of Maternal COVID-19 Vaccination on Breast Milk Antibodies, Milk Bioactive Compounds and Maternal-child Health

prospective multicenter study The main aim is to study the impact of maternal COVID-19 vaccination on breast milk immune, microbiological, and metabolic profile.

Being tested
Covid vaccines
Keywords
breast milk, microbiota, metabolites, immune compounds, growth and development

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Covid vaccinesBiological

    women within Priority groups for coronavirus (COVID-19) vaccination

Study groups in NCT04751734
Study groupRoleWhat they receive
VaccinationsSARS-CoV-2 vaccination
Receives: Biological: Covid vaccines

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Antibodies

    presence and levels of antibodies

    Measured: 1st year

Secondary outcomes (5)
  1. breast milk bioactive composition

    immune profile (cytokines and growth factors, immunoglobulins)

    Measured: 1st year

  2. breast milk bioactive composition

    microbiota profile

    Measured: 1st year

  3. breast milk bioactive composition

    metabolite profile

    Measured: 1st year

  4. infant microbiota

    infant microbiota composition and diversity

    Measured: 1st year

  5. infant growth and development

    z-scores growth curves

    Measured: 1st year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Feb 2021
  2. Study start16 Jan 2021
  3. Primary completion31 Jan 2023
  4. Study completion31 Dec 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04751734
Sponsor's protocol ID
IATA-CSIC
Acronym
MilkCorona
Status last verified
Mar 2024
First submitted
8 Feb 2021
Last updated
19 Mar 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Selma-Royo M, Bauerl C, Mena-Tudela D, Aguilar-Camprubi L, Perez-Cano FJ, Parra-Llorca A, Lerin C, Martinez-Costa C, Collado MC. Anti-SARS-CoV-2 IgA and IgG in human milk after vaccination is dependent on vaccine type and previous SARS-CoV-2 exposure: a longitudinal study. Genome Med. 2022 Apr 21;14(1):42. doi: 10.1186/s13073-022-01043-9.

    PubMed 35449030

Questions about this trial

What is this clinical trial studying?

An observational study of COVID-19 Vaccines, run by Institute of Agrochemistry and Food Technology, National Research Council at 2 sites in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Antibodies (time frame: 1st year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04751734, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Mar 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in