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Carriage of Beta Haemolytic Streptococci During Pregnancy

Carriage of Beta Haemolytic Streptococci During Pregnancy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05365711
Enrollment
1040
Registered
2022-05-09
Start date
2022-06-01
Completion date
2025-12-31
Last updated
2024-03-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pregnancy Related

Keywords

pregnancy, group a streptococci, group b streptococci, carriage, microbiota, Streptococcus pyogenes, Streptococcus agalactiae

Brief summary

This is a prospective clinical study that aims to investigate asymptomatic carriage of beta haemolytic streptococci (especially group A streptococci, GAS and group B streptococci, GBS) during pregnancy. Association of asymptomatic carriage to possible complications of the mother or the newborn as well as the transmission between spouses will be evaluated. Maternal microbiota during labour will also be studied.

Interventions

None listed

Sponsors

University of Turku
CollaboratorOTHER
Turku University Hospital
Lead SponsorOTHER_GOV

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* pregnant women * partner of the pregnant women * over/equal 18 years of age * willing to participate the study

Exclusion criteria

* multiple pregnancy * age \<18 years

Design outcomes

Primary

MeasureTime frameDescription
Carriage of beta haemolytic streptococciup to 30 weeksThroat and vaginal carriage of beta haemolytic streptococci (especially GAS and GBS) during pregnancy. Transmission and longitude of the carriage will be evaluated as well.

Secondary

MeasureTime frameDescription
Pregnancy or delivery related infections/complicationsup to12 weeksPatient records of the pregnant women will be surveyed for any complications/infections until 12 week after delivery. Data will be analysed together with the microbiological findings from the women.
Infections/complications of newborn12 weeks after birthPatient records are surveyed to search for any infections/complications of the newborn until 12 weeks of age. Data will be analysed together with the findings from their mother.

Countries

Finland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026