NCT03879083

Brief Summary

The palatal rugae, refer to asymmetrical and irregular elevations of the mucosa located in the anterior third of the palate, on each side of the median palatal raphe and behind the incisive papilla. The lack of the rugae area on the polished areas of the dentures has been suggested to impact phonetics in denture patients. Therefore, the aim of this randomized crossover clinical trial was to compare patients' reported satisfaction with their complete dentures and oral health related quality of life, when provided with a denture with a reproduction of their rugae on the anterior palatal area as opposed to a polished palatal surface.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2019

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

March 15, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 18, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

May 1, 2019

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 25, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 25, 2020

Completed
Last Updated

April 28, 2020

Status Verified

April 1, 2020

Enrollment Period

8 months

First QC Date

March 15, 2019

Last Update Submit

April 24, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Patients' reported overall satisfaction with their dentures

    Patients overall satisfaction rate using visual analogue scale (a measurement instrument represented in a straight horizontal line of fixed length, 100 mm. The ends are defined as the extreme limits of the parameter to be measured (satisfied and unsatisfied). Orientated from the left 'best' to the right 'worst').

    60 days

Secondary Outcomes (6)

  • Patients reported oral health related quality of life

    60 days

  • Patients' reported overall satisfaction with their dentures during speaking.

    60 days

  • Patients' reported overall satisfaction with their dentures during eating

    60 days

  • Patients' reported overall satisfaction with their dentures during drinking

    60 days

  • Patients' reported overall satisfaction with their ability to clean their dentures

    60 days

  • +1 more secondary outcomes

Study Arms (2)

With reproduction of palatal rugae

EXPERIMENTAL

Participants will receive maxillary complete dentures with a reproduction of the patients's own palatal rugae to the palatal surface.

Other: The removal of the palatal rugae from the complete denture surface

Without reproduction of palatal rugae (smooth surface)

ACTIVE COMPARATOR

Participants will receive maxillary complete dentures with smooth palatal surfaces without a reproduction of the patients's own palatal rugae to the palatal surface.

Other: Addition of palatal rugae to the complete denture surface

Interventions

The addition and reproduction of the patient's own palatal rugae to the complete maxillary denture palatal surface.

Without reproduction of palatal rugae (smooth surface)

The removal of the palatal rugae from the complete maxillary denture palatal surface to become a smooth surface

With reproduction of palatal rugae

Eligibility Criteria

Age45 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients seeking a set of conventional maxillary and mandibular complete dentures at the University of Jordan Hospital, for the first time or as a replacement of their previous dentures.
  • Patients aged between 45 and 80 years old.
  • Patients had been completely edentulous for at least 3 months
  • Patients without severe underlying medical conditions, neuromascular dysfunction, auditory problems, mental conditions, oral pathology, xerostomia, or tied tongue condition.
  • Patients who approved and consented to participation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Jordan Hospital

Amman, 11942, Jordan

Location

MeSH Terms

Conditions

Jaw, Edentulous

Condition Hierarchy (Ancestors)

Jaw DiseasesMusculoskeletal DiseasesStomatognathic DiseasesMouth, EdentulousMouth DiseasesTooth Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The outcomes assessor will not be aware of which group he/she is interviewing at the assessment session.
Purpose
OTHER
Intervention Model
CROSSOVER
Model Details: Patients will randomly be allocated to either group A/B or B/A. Group A: Patients receiving a reproduction of their palatal rugae Group B: Patients receiving a smooth palatal surface. After insertion, all participants will be followed up for a minimum of 1 week to correct any issues with the dentures and eliminate patient complaints. All patients will be recalled at 2 month after insertion to answer questions using the VAS and to fill out the Oral Health Impact Profile-20 EDENT (OHIP-EDENT), and receive the other type of palatal contour. After the second periodthe same process will be repeated.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

March 15, 2019

First Posted

March 18, 2019

Study Start

May 1, 2019

Primary Completion

December 25, 2019

Study Completion

February 25, 2020

Last Updated

April 28, 2020

Record last verified: 2020-04

Locations