NCT02513368

Brief Summary

The aim of the present study was to propose the employment of Bio-Oss® and Bio-Gide® at implant site in order to evaluate if the increased bucco-lingual bone thickness could enhance the stability of peri implant soft tissue, when compared to the grafting technique ( bilaminar technique), performed in association with implant placement .

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jan 2011

Typical duration for phase_2

Geographic Reach
1 country

2 active sites

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

January 1, 2011

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2014

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

July 3, 2015

Completed
28 days until next milestone

First Posted

Study publicly available on registry

July 31, 2015

Completed
Last Updated

July 31, 2015

Status Verified

July 1, 2015

Enrollment Period

2.9 years

First QC Date

July 3, 2015

Last Update Submit

July 29, 2015

Conditions

Keywords

aestheticconnective tissue graftmucosa thickness

Outcome Measures

Primary Outcomes (1)

  • change from baseline in the clinical characteristics of the peri implant mucosa

    Buccal mucosa thickness was assessed with a calibrated endodontic file, 2 mm apical to the bone crest

    one month and one year after the placement of the definitive crowns

Secondary Outcomes (2)

  • Change from baseline in probing pocket depth recorded at both mesial and distal tooth , adjacent to the implant site, by means of a periodontal probe

    one month and one year after the placement of the definitive crowns

  • change from baseline in height of keratinised tissue recorded at both mesial and distal tooth , adjacent to the implant site , by means of a periodontal probe

    one month and one year after the placement of the definitive crowns

Study Arms (2)

Bio-Oss®, Bio-Gide®

EXPERIMENTAL

augmentation procedure with Bio-Oss® and Bio-Gide®

Device: augmentation procedure with Bio-Oss® and Bio-Gide®

connective tissue graft

ACTIVE COMPARATOR

augmentation procedure with connective tissue graft

Procedure: augmentation procedure with connective tissue graft

Interventions

soft tissue management using GBR procedure

Bio-Oss®, Bio-Gide®

soft tissue management using the bilaminar technique

connective tissue graft

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • one missing tooth in the anterior maxilla
  • facial keratinized mucosa thickness of at least 2mm

You may not qualify if:

  • heavy smokers
  • systemic diseases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Siena University, Department of Periodontology, Policlinico Le Scotte Siena.

Siena, Siena, 53100, Italy

Location

Tuscan School of Dentistry

Siena, Siena, 53100, Italy

Location

Related Publications (1)

  • Buser D, Chappuis V, Bornstein MM, Wittneben JG, Frei M, Belser UC. Long-term stability of contour augmentation with early implant placement following single tooth extraction in the esthetic zone: a prospective, cross-sectional study in 41 patients with a 5- to 9-year follow-up. J Periodontol. 2013 Nov;84(11):1517-27. doi: 10.1902/jop.2013.120635. Epub 2013 Jan 24.

    PMID: 23347346BACKGROUND

Study Officials

  • massimo de sanctis, dentist

    school of dentale medicine , university of siena

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
oral surgeon

Study Record Dates

First Submitted

July 3, 2015

First Posted

July 31, 2015

Study Start

January 1, 2011

Primary Completion

December 1, 2013

Study Completion

March 1, 2014

Last Updated

July 31, 2015

Record last verified: 2015-07

Locations