Survival rates and periodontal status of crown-root fractured teeth treated with adhesive fragment reattachment or tooth extrusion

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00019811

Enrollment

Registered

2020-01-21

Start date

2016-09-27

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

K04.5 K04.4 S00-S09

Interventions

Group 1: tooth extrusion

Eligibility

Sex/Gender

All

Age

7 Years to 80 Years

Inclusion criteria

Inclusion criteria: • signed informed consent • age from 7 to 80 years • will and situation to finish the study • restorability • stable occlusion in permanent dentition

Exclusion criteria

Exclusion criteria: • severe compromised dental status (e.g., severe chronic periodontitis or severe caries) • severe general diseases • pregnancy • children without parents' consent • non-restorable teeth after successful tooth extrusion or mucosal flap before adhesive fragment reattachment • horizontal / vertical bone loss > 30% of length of root • length of root < 12 mm before extrusion up to crestal bone level • no splinting to adjacent teeth

Design outcomes

Primary

Measure	Time frame
Primary endpoint: time point of finished treatment in the final treated tooth in the year 2020 included in this study.	—

Secondary

Measure	Time frame
Secondary endpoint: time point of 2-year reevaluation of the final treated tooth included in this study.	—

Countries

Germany

Contacts

Public ContactRalf Krug

Poliklinik für Zahnerhaltung und Parodontologie, Universitätsklinikum Würzburg

krug_r@ukw.de004993120174828

Outcome results

None listed

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