NCT03582657

Brief Summary

A multicenter prospective observational study in which aim is to illustrate the clinical outcome of dental implants "Kontact N"; and the effects of its nanostructured surface on the osseointegration and secondary stability without increasing the rate of peri-implantitis. All the enrolled patients will be eligible for one or multiple implant-supported fixed restoration(s) according to the routine clinical practice and the manufacturer's instruction for use.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
164

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2019

Typical duration 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

First Submitted

Initial submission to the registry

June 15, 2018

Completed
26 days until next milestone

First Posted

Study publicly available on registry

July 11, 2018

Completed
7 months until next milestone

Study Start

First participant enrolled

February 4, 2019

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 5, 2020

Completed
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 13, 2022

Completed
Last Updated

March 2, 2022

Status Verified

March 1, 2022

Enrollment Period

1.6 years

First QC Date

June 15, 2018

Last Update Submit

March 1, 2022

Conditions

Keywords

nanostructured-implanttitanium implantnano-roughness surfacehydrophilic surfaceKONTACT NBIOTECH DENTAL

Outcome Measures

Primary Outcomes (3)

  • Implant success rate

    Rate of implants still in function up to 12 months post-implantation and which fulfill all the predefined success criteria in the protocol.

    up to 12 months post-implantation

  • Peri-implantitis rate

    Peri-implantitis is an inflammatory process affecting the tissues around the implant and causing loss of bone support (diagnosed by radiographic and clinical assessment).

    12 months post-implantation

  • Mean osseointegration period

    Period from which a direct structural and functional junction can be observed between the remodeled living bone and the implant surface (by clinical and radiographic assessment).

    From the implantation up to 12 months

Interventions

Implant-supported prosthetic restoration

Also known as: KONTACT N, BIOTECH DENTAL

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Any patient who is eligible and planned for an implant-supported prosthetic restoration following the instructions for use of the KONTACT N implant and who meets the inclusion / exclusion criteria.

You may qualify if:

  • Edentulous patient (partially or completely AND formerly, recently or just before implantation) requiring the placement of one (or more) dental implant (s) in maxillary or mandibular
  • Age ≥ 18 years
  • Good general health (ASA score between \[1-2\])
  • Sufficient bone volume and quality (with or without bone graft) to support the implant
  • Non-opposition of the patient for the collection of his medical data as part of the study (delivery of a patient's sheet)

You may not qualify if:

  • Poor oral hygiene
  • Bruxism, parafunctional habits, occlusion disorders and / or temporomandibular joints
  • Infections and oral inflammation such as periodontitis, gingivitis
  • Patient with metabolic disorders (eg diabetes mellitus) or bone disease that may compromise peri-implant tissue healing
  • Heavy smoker (\> 10 cigarettes / day)
  • Patient with a pathology or immunosuppressive therapy such as chemotherapy, radiotherapy
  • Patient on prolonged steroid therapy
  • Titanium / titanium alloy allergy
  • Alcohol or drug abuse
  • Pregnant woman (or likely to be pregnant); or breastfeeding
  • Difficulty of medical follow-up patients with geographical, social or psychological constraints
  • Persons deprived of liberty or guardianship
  • Involuntary / patient refusal to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dr KHOURY Elias

Paris, France

Location

MeSH Terms

Interventions

Dental Implants

Intervention Hierarchy (Ancestors)

Dental MaterialsBiomedical and Dental MaterialsDental ProsthesisProsthodonticsDentistryProstheses and ImplantsEquipment and SuppliesManufactured MaterialsTechnology, Industry, and Agriculture

Study Officials

  • KHOURY, Dr

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 15, 2018

First Posted

July 11, 2018

Study Start

February 4, 2019

Primary Completion

September 5, 2020

Study Completion

January 13, 2022

Last Updated

March 2, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations