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NCT Number: NCT07135076

PARodontitis And Type 2 DIabetes in Elderly Subjects

PARADIES is a cross-sectional observational study on Parodontitis and Type-2-diabetes. Its purpose is to collect data on the prevalence of Parodontitis and Type-2-diabetes in a regular out-patient setting, to provide insight into predictive conditions (such as comorbidities, blood parameters, clinical symptoms etc.)

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Key information

Conditions

Parodontitis Dry Socket Mouth Diseases Stomatognathic Diseases Type2 Diabetes

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

German Institut for Human Nutrition; Department for Clinical Nutrition, Bergholz-Rehbrücke, Brandenburg, Germany

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About this study

PARADIES is a cross-sectional observational study on Parodontitis and Type-2-diabetes. Its purpose is to collect data on the prevalence of Parodontitis and Type-2-diabetes in a regular out-patient setting, to provide insight into predictive conditions (such as comorbidities, blood parameters, clinical symptoms etc.).

Data is collected once only, includes questionnaires on dental symptoms and dental condition, dental hygiene, general clinical anamnesis, recent state of routine blood parameters and medication.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • type-2-diabetes

Exclusion criteria

  • none

Treatment and study plan

Primary outcomes

  1. Survey on prevalence of confirmed and assumed parodontitis / parodontitis stages, stratified by type of diabetes and sex

    Time frame: baseline

    prevalence of confirmed and assumed parodontitis / parodontitis stages, stratified by type of diabetes and sex

  2. Survey on co-prevalence of confirmed / assumed parodontitis / parodontitis stages with hypertension, depression and diabetic microvascular complications

    Time frame: baseline

    co-prevalence of confirmed / assumed parodontitis / parodontitis stages with hypertension, depression and diabetic microvascular complications

  3. Questionnaire on prediction analysis on prevalence of confirmed and assumed parodontitis / parodontitis stages

    Time frame: baseline

    prediction analysis on prevalence of parodontitis / parodontitis stages based on type of diabetes, diabetes duration / diabetes onset, sex, co-morbidities, metabolic state (BMI, fasting glucose, HbA1c, diabetes medication), smoking, dental hygiene and compliance, quality of life

Sponsors and collaborators

Lead sponsor

German Institute of Human Nutrition

Other

Collaborators

  • Praxis am Posthof, Hameln, Germany

Registry information

Acronym: PARADIES

Important dates

Study start
2017
Primary completion
2019
Study completion
2019
First posted
Aug 21, 2025
Registry last updated
Aug 21, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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