A new method to evaluate the fit of single-tooth restorations.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00017049

Enrollment

Registered

2019-04-11

Start date

2019-05-16

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

Fitting accuracy of single-tooth restorations

Interventions

Group 1: Computer-aided replica technique: At the first appointment an intra-oral scan of the prepared tooth is performed. At the second appointment the cement gap of the coping is represented with a

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: As part of the dental treatment, a single-tooth restoration must be planned for the patient. The preparation margin must be scannable or can be scanned with suitable retraction measures.

Exclusion criteria

Exclusion criteria: The preparation margin is not scanable and can not be scanned by suitable measures.

Design outcomes

Primary

Measure	Time frame
Coherence of the measured values ??of both techniques (computer-aided replica technique, established replica technique): The 16 measured values ??of the cement gap thickness, evaluated with both methods, are compared after the second appointment.	—

Secondary

Measure	Time frame
not available.	—

Countries

Germany

Contacts

Public ContactMaximiliane Amelie Schlenz

ZZMK Zahnärztliche Prothetik

maximiliane.a.schlenz@dentist.med.uni-giessen.de0641/99-46150

Outcome results

None listed

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