Skip to content

Examination of intraoral functional geometries in relation to extraoral reference points in fully edentulous dentition.

Examination of intraoral functional geometries in relation to extraoral reference points in fully edentulous dentition.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00030166
Enrollment
100
Registered
2022-09-02
Start date
2022-09-12
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

occlusal plane tooth shape tooth position Position of the molars

Interventions

Group 1: As part of the study, a one-time dental examination is performed and the previous course of treatment is queried using a questionnaire. Afterwards, photographs of the teeth and face are taken

Sponsors

Zentrum der Zahn-, Mund- und Kieferheilkunde (ZZMK, Carlinum) der Goethe-UniversitätPoliklinik für Zahnärztliche Prothetik
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - Age over 18 years - On a voluntary basis /Signed informed consent to participate in the study. - - Consent to photographs of the entire face. - Naturally healthy dentition, or maximum 1/3 of occlusal surface replaced by fillings - cusps intact. - No or completed orthodontic treatment with stable occlusal conditions (support in all 4 support zones). - Sufficient oral hygiene - No periodontal disease; stable periodontal conditions

Exclusion criteria

Exclusion criteria: - Known bruxism - Patients under 18 years of age -Pregnant - Incapacitated persons (e.g. due to dementia) - Psychosomatic concomitant disease - Persons wearing a removable replacement in the upper or lower jaw - Acute events such as joint effusion or trauma - Pain disorders such as fibromyalgia syndrome, neuropathic - pain, trigeminal neuralgia or atypical facial painPermanent splint therapy - CMD complaints (CMD brief findings) - Ongoing orthodontic treatment - Necessary dental rehabilitation - Previous adjustment osteotomy - Cosmetic corrections in the facial area, especially of the nose and ears - Presence of alcohol or drug abuse. - Involvement in the planning and execution of the study.

Design outcomes

Primary

MeasureTime frame
The primary objective is the correlation of the angles between the masticatory plane to be determined intraorally and extraoral reference planes: Camper plane (KE-CE), bipupillary line (KE-BP), Frankfurt horizontal (KE-FH) and Ricketts line (KE-RL).

Secondary

MeasureTime frame
Secondary objective is to establish relationships between individual reference values using regression analysis.

Countries

Germany

Contacts

Public ContactBasel El-Sabbagh

Zentrum der Zahn-, Mund- und Kieferheilkunde (Carolinum)der Johann Wolfgang Goethe-Universität Frankfurt am MainPoliklinik für Zahnärztliche Prothetik

el-sabbagh@em.uni-frankfurt.de017630735321

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 17, 2026