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Effect of an oral health optimized diet on the subgingival biofilm.

Effect of an oral health optimized diet on the subgingival biofilm.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00009888
Enrollment
30
Registered
2016-02-15
Start date
2016-09-01
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

K05.1 K05.3

Interventions

Group 1: n=15 participants change their diet to a low-carbohydrate, high-Vitamin C and Vitamin D, high Omega 3 fatty acid, high fiber and high antioxidant diet for 6 weeks. Group 2: n=15 participants

Sponsors

Uniklinik Freiburg, Abteilung für Zahnerhaltungskunde und Parodontologie
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Consent for participation, mainly carbohydrate-based diet, no interdental cleaning during the study, gingiva index (Löe & Silness) >0,5

Exclusion criteria

Exclusion criteria: - moderate to severe chronic periodontitis or aggressive periodontitis (in case of a light chronic periodontitis, biofilm sampling will be performed only at probing depths <4mm). - Smoking - Infectious or life threatening diseases - Intake of antibiotics < 6 months before or during the study - drugs influencing the bleeding or the inflammation like anticoagulants, cortisone etc. - pregnancy or breastfeeding

Design outcomes

Primary

MeasureTime frame
Change of the biofilm after 6 weeks of dietary change compared to baseline and the control group.

Secondary

MeasureTime frame
Change of clinical parameters (Plaque index, Gingiva index, probing depths, Attachmentlevel, Bleeding on probing) and serological change (hsCRP, TNF-a, IL-6, Adiponectin) after 6 weeks of dietary change compared to baseline and to the control group.

Countries

Germany

Contacts

Public ContactJohan Wölber

Uniklinik Freiburg, Abteilung für Zahnerhaltungskunde und Parodontologie

johan.woelber@uniklinik-freiburg.de0049 761 270 47310

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Mar 3, 2026