NCT04254848

Brief Summary

This study aimed to evaluate the oral stereognosis in completely edentulous patients with palatal tori. Oral stereognosis is tested using different test specimens in completely edentulous patients with maxillary tori and completely edentulous patients without maxillary tori.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2018

Typical duration 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

Study Start

First participant enrolled

September 17, 2018

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2019

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

January 20, 2020

Completed
16 days until next milestone

First Posted

Study publicly available on registry

February 5, 2020

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 16, 2020

Completed
Last Updated

November 18, 2020

Status Verified

November 1, 2020

Enrollment Period

1 year

First QC Date

January 20, 2020

Last Update Submit

November 16, 2020

Conditions

Keywords

oral stereognosiscompletely edentulous

Outcome Measures

Primary Outcomes (1)

  • changes in the oral stereognosis

    Oral stereognosis test will be performed using test pieces will be placed intraorally and patients will be instructed to identify the shape of test pieces with their tongue and palate. A visual representation chart of all 6 shaped forms will be provided to patient for identification purpose. Patients will be asked to identify the correct shape form by pointing out on the corresponding shape form on the chart. The 6 test pieces will be presented randomly to the patients and correct answer will not be informed to the patients during the OSA. The duration time for recognition of each shaped form for each patient will be noted and answers will be recorded on an OSA evaluation form. A correct answer will recorded as one point and incorrect answer is zero point. A full 6 points will be scored if all answers were correct. The response time and the OSA scores will be recorded.

    through study completion, an average of 1 year

Study Arms (2)

completely edentulous patients with maxillary tori

EXPERIMENTAL

20 completely edentulous patients with maxillary tori will be recruited for the study. The oral stereognosis will be evaluated by oral stereognostic test which employs manipulation and identification 6 different test pieces when placed in the patients mouth.

Other: oral stereognostic test

completely edentulous patients without maxillary tori

ACTIVE COMPARATOR

20 completely edentulous patients without maxillary tori will serve as control group for the study. The oral stereognosis will be evaluated by oral stereognostic test which employs manipulation and identification 6 different test pieces when placed in the patients mouth.

Other: oral stereognostic test

Interventions

Six test pieces were selected from the 20 shapes of test pieces from National Institute of Dental Research. The test pieces comprises of 6 shaped forms which include circle, plus, square, rectangular, triangle and toroid shaped. A 2mm stainless steel wire was bent forming the test piece shape following the standard dimensions (13mm length and 2mm thickness)as described by National Institute of Dental Research to serve as the test pieces mould. Using the six test piece moulds, light cured acrylic resin test samples were fabricated. The test samples were trimmed and polished to meet the standardized measurements. A total of 240 test sample (6 samples for each patient) for 20 completely edentulous patients with maxillary tori and 20 completely edentulous patients without tori were made for the study. The test pieces were attached to dental floss to prevent any accidentally aspiration during the study.

Also known as: oral stereognostic ability
completely edentulous patients with maxillary toricompletely edentulous patients without maxillary tori

Eligibility Criteria

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

You may qualify if:

  • Complete edentulous patient with maxillary tori and without maxillary tori
  • Complete edentulous patient who were willing give consent and eager to participate

You may not qualify if:

  • Patients with swallow and mastication dysfunction
  • Patients with cognitive disturbances
  • Uncooperative patients.
  • Patients with oral lesions, pathologies and Tempromandibular Joint disorders.
  • Patients with systemic diseases
  • Patients allergic to acrylic resin

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dentistry, SEGi University

Petaling Jaya, Selangor, 47410, Malaysia

Location

Related Publications (3)

  • Ikebe K, Amemiya M, Morii K, Matsuda K, Furuya-Yoshinaka M, Nokubi T. Comparison of oral stereognosis in relation to age and the use of complete dentures. J Oral Rehabil. 2007 May;34(5):345-50. doi: 10.1111/j.1365-2842.2007.01687.x.

    PMID: 17441875BACKGROUND
  • Park JH. Changes in oral stereognosis of healthy adults by age. J Oral Sci. 2017;59(1):71-76. doi: 10.2334/josnusd.16-0366.

  • Mantecchini G, Bassi F, Pera P, Preti G. Oral stereognosis in edentulous subjects rehabilitated with complete removable dentures. J Oral Rehabil. 1998 Mar;25(3):185-9. doi: 10.1046/j.1365-2842.1998.00221.x.

MeSH Terms

Conditions

Torus Palatinus and Torus Mandibularis

Study Officials

  • Indumathi Sivakumar, MDS

    Senior Lecturer, Faculty of Dentistry, SEGi University, Malaysia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Supervisor and Principal investigator

Study Record Dates

First Submitted

January 20, 2020

First Posted

February 5, 2020

Study Start

September 17, 2018

Primary Completion

September 30, 2019

Study Completion

September 16, 2020

Last Updated

November 18, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will share

The data pertaining to oral stereognosis scores obtained by the participants and the response time duration for completing the test would be shared.

Shared Documents
STUDY PROTOCOL
Time Frame
Data will be available from February 2020
Access Criteria
Researchers in this field of study who request data for multicentric study comparison. Data access request will be reviewed by a panel of reviewers.

Locations