NCT02369562

Brief Summary

The purpose of this retrospective study is to investigate and identify factors associated with the failure of dental implants within the population rehabilitated with dental implants at the Folktandvården Specialistklinik in Malmö (Spårvägsgatan 12, 214 27, Malmö).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
2,670

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2014

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

September 1, 2014

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

February 10, 2015

Completed
14 days until next milestone

First Posted

Study publicly available on registry

February 24, 2015

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2018

Completed
Last Updated

October 19, 2023

Status Verified

October 1, 2023

Enrollment Period

1 year

First QC Date

February 10, 2015

Last Update Submit

October 17, 2023

Conditions

Keywords

Dental implantsPeriodontal Bone Loss

Outcome Measures

Primary Outcomes (1)

  • Survival of implants

    Time from the surgical placement of implants until the last follow-up or until its failure

    Including implants placed from 1980 until August 31st 2014

Secondary Outcomes (1)

  • Marginal bone loss

    Including implants placed from 1980 until August 31st 2014

Study Arms (1)

Dental implant patients

All patients rehabilitated with dental implants.

Procedure: Evaluation of the failure rate of dental implants

Interventions

Evaluation of the failure rate of dental implants, from the time of implant insertion (any time between 1980 and August 31st 2014) until September 2015

Also known as: Implant failure rate assessment
Dental implant patients

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The population rehabilitated with dental implants at/or referred to prosthetic rehabilitation at the Avdelning för Oral Protetik at the Folktandvården Specialistklinik in Malmö.

You may qualify if:

  • All treated patients with dental implants placed and restored at the Avdelning för Oral Protetik at the Folktandvården Specialistklinik in Malmö with an available dental record;
  • Patients having read, understood, and signed the Form for Patient Information and the Informed Consent.

You may not qualify if:

  • Patients not willing to give their permission to scrutinize their records;
  • Lack of enough data in the patients' dental records.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Folktandvården Specialistklinik

Malmo, Skåne County, 214 27, Sweden

Location

Related Publications (1)

  • Chrcanovic BR, Kisch J, Albrektsson T, Wennerberg A. Factors Influencing Early Dental Implant Failures. J Dent Res. 2016 Aug;95(9):995-1002. doi: 10.1177/0022034516646098. Epub 2016 May 4.

MeSH Terms

Conditions

Alveolar Bone Loss

Condition Hierarchy (Ancestors)

Bone ResorptionBone DiseasesMusculoskeletal DiseasesPeriodontal AtrophyPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Study Officials

  • Bruno R Chrcanovic, DDS MSc

    Malmö University

    PRINCIPAL INVESTIGATOR
  • Ann Wennerberg, DDS PhD

    Malmö University

    STUDY DIRECTOR
  • Tomas Albrektsson, MD PhD

    Göteborg University / Malmö University

    STUDY DIRECTOR
  • Jenö Kisch, DDS

    Region Skane

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
DDS, MSc, PhD student

Study Record Dates

First Submitted

February 10, 2015

First Posted

February 24, 2015

Study Start

September 1, 2014

Primary Completion

September 1, 2015

Study Completion

September 1, 2018

Last Updated

October 19, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Locations