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Prospective study on the long-term clinical performance of monolithic three-unit bridges made of IPS e.max ZirCAD Prime

Prospective study on the long-term clinical performance of monolithic three-unit bridges made of IPS e.max ZirCAD Prime

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
DRKS
Registry ID
DRKS00026119
Enrollment
22
Registered
2021-08-17
Start date
2020-12-01
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

Lack of a closed row of teeth and consequently reduced chewing ability

Interventions

Group 1: One monolithic anterior or posterior 3-unit FDP is placed adhesively per patient due to an existing interdental gap (missing tooth with posterior teeth) or an insufficient 3-unit FDP.

Sponsors

Firma Ivoclar Vivadent
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - older than 18 years - no change of residence planned - appealing oral hygiene - Indication for an all-ceramic bridge in the posterior region; - no parafunctions (bruxism); - periodontally healthy/restored (max. degree of looseness 1) and - Patients who are not pregnant or breastfeeding at the time of admission

Exclusion criteria

Exclusion criteria: - younger than 18 years - change of residence planned - non-responsive oral hygiene - no indication for an all-ceramic bridge in the posterior region; - Parafunctions (bruxism); - periodontally not healthy/restored (at least degree of looseness 1) and - Patients who are pregnant at the time of admission

Design outcomes

Primary

MeasureTime frame
Clinical survival and long-term behavior (function/retention/loss of retention/spalling/fractures) of monolithic three-unit bridges made of IPS e.max ZirCAD Prime over a period of 3 years in vivo.

Secondary

MeasureTime frame
To investigate the marginal integrity, surface gloss, periodontal condition, possible secondary caries and color behavior/discoloration of three-unit bridges n vivo over at least 3 years. In addition, patient satisfaction will be evaluated.

Countries

Germany

Outcome results

None listed

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