Clinical assessment of PEEK crown for molar teeth

Clinical assessment of PEEK crown for molar teeth - Clinical assessment of PEEK crown for molar teeth

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000032043

Enrollment

Registered

2018-04-01

Start date

2018-04-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Caries of molar tooth

Interventions

application of PEEK crown for molar teeth

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: treatment by crown for molar teeth, sufficient height of abutment teeth after tooth preparation and antagonistic teeth relationship (natural or artificial teeth) are existed.

Exclusion criteria

Exclusion criteria: abutment tooth is infected by sever periodontal disease or clasped tooth for removable partial denture.

Design outcomes

Primary

Measure	Time frame
crack/fracture of crown, dislocated, condition of occlusal contact, condition of occlusal surface of crown/antagonistic teeth, crown color, plaque build-up, condition of interproximal contact, necessity of retreatment, pain, second caries	—

Countries

Japan

Contacts

Public ContactHitoshi Abekura

Hiroshima University Hospital Department of Prosthetic Dentistry

abekura@hiroshima-u.ac.jp082-257-5682

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026