NCT02764463

Brief Summary

This prospective clinical study evaluated the performance of indirect, posterior occlusal-retained, fiber-reinforced-composite restorations. Methods: Between June 1999 and June 2000, a total of 58 patients aged between 33 and 62 years old ( 33 male, 25 female) received 65 FCRFPD prosthesis. All restorations were made indirectly on a plaster model using unidirectional E-glass fibers (Vectris- Ivoclar Vivadent, liechtenstein) in combination with a laboratory resin composite (Signum, Heraeus-Kulzer) and cemented according to the instructions of resin cement Variolink II (Ivoclar Vivadent). After baseline recordings, patients were followed at 6 months and thereafter annually up to 15 years. The evaluation protocol involved technical (chipping, debonding or fracture of tooth/restoration) and biological failures (caries).

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
58

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 1999

Longer than P75 for not_applicable

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 1999

Completed
16.8 years until next milestone

First Submitted

Initial submission to the registry

March 15, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 6, 2016

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2016

Completed
3.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2020

Completed
Last Updated

July 26, 2016

Status Verified

July 1, 2016

Enrollment Period

17.3 years

First QC Date

March 15, 2016

Last Update Submit

July 25, 2016

Conditions

Keywords

Fiber Reinforced CompositesResin cementsSurvival

Outcome Measures

Primary Outcomes (4)

  • Debonding of restoration

    According to USPHS criteria

    15 Years

  • Fracture of Tooth

    According to USPHS criteria

    15 Years

  • Fracture of Restorations

    According to USPHS criteria

    15 Years

  • Chipping of restoration

    According to USPHS criteria

    15 Years

Secondary Outcomes (1)

  • Secondary caries of the tooth

    15 Years

Study Arms (1)

FRCFPDs

OTHER

Fiber reenforced Composite Fixed Partial Dentures

Device: Fiber Reinforced Composite Fixed Partial Dentures

Interventions

All restorations were made indirectly on a plaster model using unidirectional E-glass fibers (Vectris- Ivoclar Vivadent, , liechtenstein) in combination with a laboratory resin composite (Signum, Heraeus-Kulzer)

Also known as: FRCPDs
FRCFPDs

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All subjects were required to be at least 18 years old, able to read and sign the informed consent document
  • Physically and psychologically able to tolerate conventional restorative procedures
  • Having no active periodontal or pulpal diseases
  • Having no primary caries
  • Not allergic to resin-based materials
  • Not pregnant or nursing
  • Having antagonist teeth opposing the FRC FDP to be restored
  • Willing to return for follow-up examinations as outlined by the investigators.

You may not qualify if:

  • Patients who had more absent teeth than the tooth to be replaced in the rest of the dentition or those having diastemas were not excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
DMD

Study Record Dates

First Submitted

March 15, 2016

First Posted

May 6, 2016

Study Start

June 1, 1999

Primary Completion

September 1, 2016

Study Completion

January 1, 2020

Last Updated

July 26, 2016

Record last verified: 2016-07