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The safety of Fiber-reinforced hydrid composite fixed partial dentures: a prospective cohort study.

The safety of Fiber-reinforced hydrid composite fixed partial dentures: a prospective cohort study. - The safety of Fiber-reinforced hydrid composite fixed partial dentures: a prospective cohort study.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000017951
Enrollment
10
Registered
2015-06-17
Start date
2015-04-06
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

single tooth loss

Interventions

Prosthetic treatment with fiber-reinforced hydrid composite fixed partial denture in single tooth loss

Sponsors

Kyushu University Faculty of Dental Science Implant and Rehabilitative Dentistry
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subjects (male and female) aged 20 years or older who show their agreement to take part in the study 2. Subjects who lost second primolar or first molar in maxilla 3. Subjects who lost second primolar or first molar in mandibula 4. Subjects with restorable medial and distal adjacent teeth to the missing tooth. 5. Subjects with natural or restored opposing tooth 6. Subjects with control of periodontal disease, and with good oral hygiene 7. Subjects with the distance between abutment teeth 15mm or less 8. Subjects with the ratio between the height of abutment teeth and the distance between abutment teeth is 0.5 or more 9. Subjects with sufficient occlusal cleaeance;1.5-2.0mm 10. Subjects with the abutment tooth height 0.8mm-1mm or more in molar, and 0.5-0.8mm or more in premolar

Exclusion criteria

Exclusion criteria: 1. Subjects with a resin allergy (skin rash, dermatitis, etc) 2. Subjects with a systemic disease that may affect the treatment (heart desease, cerebrovascular disease,etc) 3. Subjects who plan to participate in other clinical trial, or investigation 30 days prior to or during this study 4. Subjects who are pregnant or nursing or subjects who plan to be pregnant during this study 5. Subjects who cannot understand this study or subjects that the investigator deems ineligible to participate in this study 6. Subjects with malocclusion and/or severe habits of bruxism

Design outcomes

Primary

MeasureTime frame
12-month survival rates after treatment with the fixed partial dentures

Countries

Japan

Contacts

Public ContactMasafumi Kihara

Kyushu University Faculty of Dental Science Implant and Rehabilitative Dentistry

kihara@dent.kyushu-u.ac.jp092-642-6441

Outcome results

None listed

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