NCT03957265

Brief Summary

The aim of this prospective observational study will be to evaluate patient-related outcomes, clinical, microbiological and peri-implant immunoinflammatory mediators in completely edentulous patients rehabilitated with delayed loaded overdentures prostheses. The investigators hypothetize that this system could restore edentulous patients with healthier mucosal concerning clinical, microbiological and immunoinflammatory parameters, besides to promote improvement in patient satisfaction and quality of life.

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
15

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Mar 2021

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 17, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 21, 2019

Completed
1.8 years until next milestone

Study Start

First participant enrolled

March 3, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 17, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 17, 2022

Completed
Last Updated

November 10, 2020

Status Verified

November 1, 2020

Enrollment Period

7 months

First QC Date

May 17, 2019

Last Update Submit

November 9, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Modified Gingival Index

    Index of mucosal condition (Mombelli et al.1987): 0 - No bleeding when a periodontal probe is passed along the mucosal margin adjacent to the implant, 1 - Isolated bleeding spots visible, 2 - Blood forms a confluent red line on mucosal margin, 3 - Heavy or profuse bleeding

    6 months

Secondary Outcomes (5)

  • Modified Plaque Index

    6 months

  • Oral Healthy Impact Profile-14 (OHIP-14)

    6 months

  • Microbiological assays

    6 months

  • Concentration of osteoimmuneinflammatory mediators

    6 months

  • Crestal bone level

    6 months

Study Arms (1)

Syncone

EXPERIMENTAL

Tapered abutment connection

Procedure: Tapered abutment connection

Interventions

Rehabilitation of completely edentulous patients with overdentures prostheses.

Syncone

Eligibility Criteria

Age40 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • subject has total edentulous maxilla.
  • subject whose dental extractions occurred at least 6 months before treatment.

You may not qualify if:

  • pregnancy, lactation, smoking or ex-smokers, systemic conditions that could affect bone metabolism (e.g., immunologic disorders, diabetes), use of anti-inflammatory, biphosphonate, and immunosuppressive medications, subjects that required bone grafts before/during implant surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

School of dentistry - Paulista University UNIP

São Paulo, São Paulo, Brazil

RECRUITING

MeSH Terms

Conditions

Jaw, Edentulous

Condition Hierarchy (Ancestors)

Jaw DiseasesMusculoskeletal DiseasesStomatognathic DiseasesMouth, EdentulousMouth DiseasesTooth Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

May 17, 2019

First Posted

May 21, 2019

Study Start

March 3, 2021

Primary Completion

September 17, 2021

Study Completion

March 17, 2022

Last Updated

November 10, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations