Skip to content

Periodontal changes during pregnancy with and without risk for preterm delivery

Periodontal changes during pregnancy with and without risk for preterm delivery

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00000282
Enrollment
150
Registered
2009-12-09
Start date
2010-08-11
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

periodontal changes

Interventions

None listed

Sponsors

Uniklinik Freiburg, Abteilung für Zahnerhaltungskunde und Parodontologie
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: Study group 1: Singleton pregnancy before 32nd week of gestation, in-patient due to risk for preterm delivery Study group 2: Singleton pregnancy before 20th week of gestation, no risk for preterm delivery Control group: no pregnancy, no hormonal contraception Maximum of 20% smokers in each group

Exclusion criteria

Exclusion criteria: Study group 1 and 2: multiple pregnancy amniorrhoea menstruation like bleeding risk for endocarditis Study group 2: risk for preterm delivery Control group: Pregnancy, hormonal contraception

Design outcomes

Primary

MeasureTime frame
Raising of oral clinical parameters (Plaque-Index (PI), Gingiva-Index (GI) and Periodontal Screening Index (PSI) if PSI Code 3 and 4 periodontal status in addition) using a periodontal probe and visual as well as microbiological analyses with a molecular genetic test system and bacterial culture at time between 24th and 32nd week of gestation and maximal 4 weeks after delivery. Pregnant women without risk for preterm delivery will be emamined between 15th and 20th week of gestation in addition.

Secondary

MeasureTime frame
Analyses and comparison of intraoral and vaginal microflora using bacterial culture of pregnant women with risk for preterm delivery between 24th and 32nd week of gestation.

Countries

Germany

Contacts

Public ContactJohan Wölber

Uniklinik Freiburg, Abteilung für Zahnerhaltungskunde und Parodontologie

johan.woelber@uniklinik-freiburg.de0761-27047310

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026