NCT02676661

Brief Summary

To investigate the prevalence and risk factors for peri-implant disease in partially edentulous patients rehabilitated with implants supported crown or bridge so as to provide evidence for clinical prevention and control.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
350

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2014

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2014

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

January 24, 2016

Completed
15 days until next milestone

First Posted

Study publicly available on registry

February 8, 2016

Completed
6.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

February 8, 2016

Status Verified

January 1, 2016

Enrollment Period

8 years

First QC Date

January 24, 2016

Last Update Submit

February 5, 2016

Conditions

Keywords

peri-implant diseaserisk factorsprevalence

Outcome Measures

Primary Outcomes (1)

  • peri-implant disease

    Peri-implant disease includes Peri-implant mucositis and Peri-implantitis.Peri-implant mucositis: BoP/suppuration but no detectable bone loss. Peri-implantitis: BoP/suppuration and bone loss \>2 mm.

    at the 5 years after prosthetic loading.

Secondary Outcomes (3)

  • Gingival Bleeding on Probing

    at the first day,6 months 1,3 and 5 years after prosthetic loading.

  • Pocket depths

    at the first day,6 months 1,3 and 5 years after prosthetic loading.

  • Marginal bone loss

    at the first day,6 months 1,3 and 5 years after prosthetic loading.

Study Arms (2)

no peri-implant disease

The subjects who did not suffer from peri-implant disease.

peri-implant disease

The subjects who suffered from peri-implant disease.

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Partially edentulous patients implant dental implants and will be restored with implant-supported fixed partial dentures and single crowns at the Department of Prosthodontics, School of Stomatology of the Fourth Military Medical University

You may qualify if:

  • Partially edentulous patients will implant at least one implant and will be restored with implant-supported fixed partial dentures and single crowns.

You may not qualify if:

  • Jaw radiotherapy treatment before and after implanting. Patients who have bruxism,xerostomia or the adjacent teeth periapical periodontitis.
  • Patients who suffered with oral mucosa disease,or aggressive periodontitis or jaw defect.
  • Patients who suffered with mental and psychological disease will influence their oral health normal maintenance.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stomatological Hospital of Fourth Military Medical University

Xi’an, Shanxi, 710032, China

RECRUITING

MeSH Terms

Conditions

Jaw, Edentulous, Partially

Condition Hierarchy (Ancestors)

Jaw, EdentulousJaw DiseasesMusculoskeletal DiseasesStomatognathic DiseasesMouth, EdentulousMouth DiseasesTooth Diseases

Study Officials

  • Yongjin Chen, PhD

    IRB of Stomatological Hospital of FMMU,PLA

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jihua Chen, PhD

CONTACT

Min Tian, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
5 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor and Dean of the Department of Prosthodontics, School of Stomatology, Fourth Military Medical University

Study Record Dates

First Submitted

January 24, 2016

First Posted

February 8, 2016

Study Start

October 1, 2014

Primary Completion

October 1, 2022

Study Completion

December 1, 2022

Last Updated

February 8, 2016

Record last verified: 2016-01

Data Sharing

IPD Sharing
Will share

Locations