Longevity of resin-bonded bridges - a retrospective study assessing survival and success rates (RBB-retro)

Longevity of resin-bonded bridges - a retrospective study assessing survival and success rates (RBB-retro) - RBB-Retro

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00035221

Enrollment

200

Registered

2025-04-14

Start date

2025-05-19

Completion date

Unknown

Last updated

2025-12-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

K10

Interventions

Group 1: Patients that received an anterior RBB between 2001 and 2022 inclusive.

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: -all patients that received an anterior RBB between 2001 and 2022 inclusive -the bridges had one lingually or palatally prepared abutment tooth and one pontic

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
Survival Rate	—

Secondary

Measure	Time frame
Success rate (defined as restoration remaining in situ at the time of examination and having not experienced debonding, biological failures, caries or periodontal problems or technical failures, chipping or fracture)	—

Countries

Switzerland

Contacts

Public ContactAlexis Ioannidis

Universität Zürich, Klinik für Rekonstruktive Zahnmedizin

Alexis.Ioannidis@zzm.uzh.ch+41 44 634 04 04

Outcome results

None listed

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