ClinicalTrials.gg
Status unknownNCT05021042Updated Sep 9, 2021

Identification of Biomarkers of Mastitis

An observational study in Breast Feeding, Mastitis and Mastitis Acute Female, sponsored by LactApp Women's Health. Status unknown at 1 site in Spain. Open to female participants aged 18 Years to 40 Years. Per ClinicalTrials.gov, last updated 2021-09-09.

Sponsored by LactApp Women's Health · Observational

The sponsor has not verified this record recently (last verified Sep 2021), so the status shown — last known as Recruiting — may be out of date.
Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
150
Ages
18 Years to 40 Years
Sex
Female
01

Study summary

Breastfeeding is the optimal feeding for infants. WHO currently promotes breastfeeding and recommends it to be exclusive until the baby is 6 months old. Breastfeeding has a positive impact on both the mother's and the infant's health and is directly associated with the decrease in diseases such as cancer, diabetes, cardiovascular disease, and inflammatory and infectious diseases. Currently, in Spain, only 39% of infants at 6 months are breastfed. The factors that influence the abandonment of breastfeeding are returning to work, the sensation of hypogalactia, problems to breastfeed, and breast complications, like mastitis, being the pain its main cause. Recent studies have associated pain while breastfeeding with mammary gland inflammation (mastitis) caused by dysbiosis.

In order to increase breastfeeding rates, it is necessary to find factors related to the progression of mastitis in breastfeeding women. In this context, the discovery of predictive biomarkers based on metabolic markers is key to act before or at the beginning of the progression of mastitis and thus reduce the rates of abandonment of breastfeeding due to pain.

The present project aims to identify and validate metabolic biomarkers capable of predicting mastitis. For this purpose, a prospective observational case-control hypothesis-free study will be carried out in order to identify and validate biomarkers of mastitis in breastfeeding women. The study will be performed in two phases: the discovery of the possible biomarkers and the validation of the biomarkers.

Breast milk will be collected at the beginning of the study and when women present symptoms compatible with mastitis. The presence or not of mastitis will be confirmed with a milk culture. Milk samples will be analyzed using non-targeted metabolomics approach. Using multivariate statistical models, the potential metabolites capable of discriminating the presence of mastitis in maternal milk will be identified. Later, these potential markers will be validated in independent samples.

02

Conditions studied

  • Breast Feeding
  • Mastitis
  • Mastitis Acute Female

Keywords

  • breastfeeding
  • breast milk
  • mastitis
  • acute mastitis
  • subacute mastitis
  • biomarkers
03

In context

Breast Feeding

1,081 studies on the registry are indexed under Breast Feeding; 217 are open to participants now.

This study's planned enrollment of 150 is close to the median of 158 across 207 observational studies indexed under Breast Feeding.

Browse Breast Feeding studies →

Lead sponsor

This is the only study on the registry with LactApp Women's Health as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 40 Years
Sexes eligible
Female
Sampling method
Non-probability sample

Study population

Lactating women will be included in the study. Women with the presence of acute mastitis, subacute mastitis, and with absence of symptomatology compatible with mastitis will be recruited as control samples.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Breastfeeding women with healthy full-term, singleton infants older than 1 months weeks and younger than 6 months.
  • Provide written

Exclusion criteria

Exclusion Criteria:

  • suppressed women (i.e. , following treatment with immunosuppressants or chemotherapy).
  • Currently being treated for cancer
  • Current infection being treated with antibiotics.
  • Women who carry out a complete deferred breastfeeding.
  • Women with babies presenting any syndrome, cleft lip or facial malformations.
  • Currently tandem breastfeeding.
  • Women who have had a premature delivery
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

05

Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
150 participants (estimated)
Patient registry
No
Biospecimen retention
Samples without dna

Groups and cohorts

  • Acute mastitis (MA)

    Lactating women with confirmed acute mastitis

  • Subacute mastitis (SAM)

    Lactating women with confirmed subacute mastitis

  • Control (CT)

    Lactating women with the absence of acute or subacute mastitis symptomatology.

06

What researchers measure

Primary outcomes

  1. Breast milk metabolites

    Breast milk Metabolite will be identified by NMR metabolomic analysis. Analytes will be quantified in mg/mL

    Time frame: 6 months

07

Study locations

1 of 1 sites recruiting
  • LactApp Clinic
    Barcelona, 08028, Spain
    Recruiting
    • Paola Quifer-Rada, PhD · Contactpaola@lactapp.es
    • Laia Aguilar-Camprubí · Contactlaia@lactapp.es
    • Alba Padró-Arocas · Sub investigator
    • Paola Quifer-Rada, PhD · Principal investigator
    • Laia Aguilar-Camprubí · Sub investigator
    • Desirée Mena-Tudela, PhD · Sub investigator
08

References and documents

Related links

Individual participant data

Plan to share: Undecided

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started May 2021 (actual). Primary completion is estimated for Sep 2022, 16 months after the start.

Of 96 observational studies under Breast Feeding, half reached primary completion within 33 months of starting (the median), counting those still running; a quarter within 19 and three quarters within 73. This study's planned 16 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 11, 2021
First posted
Aug 25, 2021
StartActual
May 1, 2021
Primary completionEst.
Sep 30, 2022
CompletionEst.
Apr 30, 2023
Last update
Sep 9, 2021
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 9, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05021042
Lead sponsor
LactApp Women's Health
Responsible party
Paola Quifer Rada (Clinical Data Researcher, LactApp Women's Health) — Principal investigator
First posted
Aug 25, 2021
Start date
May 1, 2021
Primary completion
Sep 30, 2022 (estimated)
Completion
Apr 30, 2023 (estimated)
Last update
Sep 9, 2021

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Sep 2021. You cannot join it, but the record below documents what was studied.

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