NCT03966703

Brief Summary

Purpose of this study is to compare the masticatory efficiency 'All on four' to 'Complete dentures on a class I ridge' with a color mixing analyzing test. Ten Patients with fixed complete dentures on implants and other ten patients with complete denture on a class I ridge (Atwood) had chewed a bicolor chewing gum (Hubba Bubba ®) for different number of cycles(5-10-15-20). The chewed gum is retrieved scanned and weighted to quantify masticatory efficiency

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 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

July 1, 2017

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2018

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2019

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

May 22, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 29, 2019

Completed
Last Updated

May 29, 2019

Status Verified

May 1, 2019

Enrollment Period

1.2 years

First QC Date

May 22, 2019

Last Update Submit

May 25, 2019

Conditions

Keywords

complete dentureimplant-fixed denturemasticatory efficiencymixing ability test

Outcome Measures

Primary Outcomes (1)

  • color analysis mixing test

    a two color chewing gum is chewed for a specific number of cycles, gum is scanned and color mixing is analysed by a software called View Gum

    from 5 up to 20 second

Secondary Outcomes (1)

  • weight reduction

    from 5 up to 20 second

Study Arms (2)

conventional denture

EXPERIMENTAL

10 patients chewed a 2 color gum for 5 cycles 10, 15 and 20.each sample is retrieved weighted and scanned

Behavioral: mixing analysing test

implant fixed denture

EXPERIMENTAL

10 patients chewed a 2 color gum for 5 cycles 10, 15 and 20.each sample is retrieved weighted and scanned

Behavioral: mixing analysing test

Interventions

The chewed gum is retrieved scanned and weighted to quantify masticatory efficiency

Also known as: gum weight, hubba bubba
conventional dentureimplant fixed denture

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • good general health, good intraoral conditions, and dentures in satisfactory conditions over edentulous high ridge Atwood's Class I. The minimum time of complete denture use ranged from 3 to 6 months. no temporomandibular dysfunction

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Saint Joseph University

Beirut, Lebanon

Location

Study Officials

  • Elie Jasser, DSD

    Master student in aesthetic and prosthetic dentistry

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
patients are computer sorted in each group. samples were anonymous tagged by numbers and not by patient name
Purpose
DIAGNOSTIC
Intervention Model
CROSSOVER
Model Details: 10 patients from each group
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Master student in aesthetic and prosthetic dentistry. Principal investigator

Study Record Dates

First Submitted

May 22, 2019

First Posted

May 29, 2019

Study Start

July 1, 2017

Primary Completion

September 1, 2018

Study Completion

February 1, 2019

Last Updated

May 29, 2019

Record last verified: 2019-05

Locations