NCT03687047

Brief Summary

The aim of this project was to evaluate the impact before and after (3, 6, 9, and 12 months) of oral rehabilitation with conventionalof the insertion of new complete dentures (CD) in the oral health-related quality of life (OHRQoL) in total edentulous patients compared to dentate individuals. This is a clinical trial study approved by the Research Ethics Committee (nº 31105714.7.0000.5626 ) which was conducted on 122 patients who attended the clinics of Federal Fluminense University, with the necessity of CD. The eligibility criteria were: healthy patients without disabilities; aged up to 50 years; complete upper and or lower jaw edentulism for a minimum 5 years; the presence of adequate healthy tissue to support the prosthesis; adequate cognitive ability and understanding to respond to the questions posed. It will be excluded patient with motor disabilities, cognitive impairment and people with special needs. After the installation of the CD a follow-up of one week, three, six, nine, twelve and eighteen months will be performed. The Oral Health Impact Profile (OHIP-Edent) instrument will be applied (in form of an interview) to evaluate the impact of CD on OHRQoL. The scores of the OHIP-Edent index will be calculated using the additive method, summing the numeric response codes for each item. Shapiro-Wilk test revealed nonparametric distribution of data. Chi-square, Mann-Whitney U, and Kruskal-Wallis tests were performed for comparing groups according to sociodemographic data. Kruskal-Wallis test was per- formed for comparing groups and treatments throughout time. A significance level of 5% was adopted, and all analyses were performed on Statistical Analysis System (SAS) version 9.3 software. The responsiveness was assessed by analyzing the change of the scores on the scales and subscales. The changes was calculated by subtracting the post-treatment scores from the before-treatment scores. Positive change scores will indicate an improvement in OHRQoL, while negative scores will indicate deterioration.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
122

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2017

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 25, 2017

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

September 20, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 27, 2018

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

November 30, 2022

Status Verified

November 1, 2022

Enrollment Period

8 months

First QC Date

September 20, 2018

Last Update Submit

November 27, 2022

Conditions

Keywords

DENTADURESEDENTULOUSMASTIGATORY PERFORMANCE

Outcome Measures

Primary Outcomes (1)

  • Evaluation of oral heath related to quality of life from edentulous patient after use new complete denture

    After the installation of the new prothesis (complete denture) a follow-up (one week, three, six, nine, twelve months) will be performed. The Oral Health Impact Profile (OHIP-Edent) instrument will be applied (in form of interview) to evaluate the impact of new prothesis (complete denture) on OHRQoL.

    12 MESES

Study Arms (1)

New complete dentures

EXPERIMENTAL

Steps: 1) Preliminary impressions will be done using stock trays and impression compound; 2) primary casts will be fabricated to make custom trays for definitive impressions; 3) definitive impressions will be made using zinc oxide eugenol impression paste;4) definitive impressions will be poured with type III dental stone to obtain mastercasts; 5)jaw relations will be recorded, and the casts will be mounted on the articulator; 6) the artificial acrylic resin teeth will be arranged, esthetics will be verified, and the trial dentures will be flasked and polymerized (72°C per 12 hours). The dentures will be finished and polished for insertion and follow-up. After denture insertion, post-denture insertion instructions such as oral hygiene will be explained to the patients. The Oral Health Related to Quality of Life assessment will be conducted before treatment (Baseline) and at 3, 6, 9, 12 months after treatment.

Device: New complete dentures

Interventions

Preliminary impressions using stock trays and impression compound; primary casts fabricated to make custom trays for definitive impressions; definitive impressions using zinc oxide eugenol impression paste; definitive impressions poured with type III dental stone to obtain mastercasts; jaw relations will be recorded, and the casts will be mounted on the articulator; the artificial acrylic resin teeth will be arranged, esthetics will be verified, and the trial dentures will be flasked and polymerized (72°C per 12 hours). The dentures will be finished and polished for insertion and follow-up.

New complete dentures

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • healthy patients without disabilities;
  • aged up to 50 years;
  • patient with complete upper and or lower jaw edentulism for a minimum 5 years;
  • patient with presence of adequate healthy tissue to support the prosthesis;
  • patient with adequate cognitive ability and understanding to respond to the questions posed

You may not qualify if:

  • patient with motor disabilities;
  • patient with cognitive impairment
  • people with special needs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidade Federal Fluminense

Nova Friburgo, Rio de Janeiro, 28625650, Brazil

Location

MeSH Terms

Conditions

Jaw, EdentulousMouth, Edentulous

Condition Hierarchy (Ancestors)

Jaw DiseasesMusculoskeletal DiseasesStomatognathic DiseasesMouth DiseasesTooth Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical professor

Study Record Dates

First Submitted

September 20, 2018

First Posted

September 27, 2018

Study Start

March 25, 2017

Primary Completion

December 1, 2017

Study Completion

December 1, 2018

Last Updated

November 30, 2022

Record last verified: 2022-11

Locations