Clinical assessment of CAD/CAM produced crown with hybrid resin (Sera Smart) for molar teeth.

Clinical assessment of CAD/CAM produced crown with hybrid resin (Sera Smart) for molar teeth. - Clinical assessment of CAD/CAM produced crown with hybrid resin (Sera Smart) for molar teeth.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000016569

Enrollment

Registered

2015-02-18

Start date

2015-04-01

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 a molar tooth

Interventions

application of CAD/CAM hybrid resin crown for molar teeth

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: treatment by crown for molar teeth, sufficient occlusal cleaeance, antagonistic teeth are existed

Exclusion criteria

Exclusion criteria: abutement tooth is infected by periodontal disease/apical periodontitis, clasped tooth, bruxism

Design outcomes

Primary

Measure	Time frame
crack/fracture of crown, deslocated, 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	—

Secondary

Measure	Time frame
condition of metal allergy	—

Countries

Japan

Contacts

Public ContactYuichi Ishida

The university of Tokushima Department of Oral and Maxillofacial Prothodontics

junchan@tokushima-u.ac.jp0886-33-7347

Outcome results

None listed

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