Accuracy of Variables for Impacted Mandibular Third Molar Surgery
Accuracy of Variables for Wharfe Assessment and Pederson Difficulty Index for Impacted Mandibular Third Molar Surgery
1 other identifier
interventional
300
0 countries
N/A
Brief Summary
Accuracy of the variables used in Wharfe assessment and Pederson difficulty index for impacted mandibular third molar surgery. The lower 3rd molar tooth is one of the most frequently impacted teeth. Its prevalence ranges from 30.3% to 68.6% worldwide according to a study conducted by Sekhar, 2020. The impaction of a tooth can be defined as a pathological condition in which eruption of tooth is not normal i.e. it is not erupted as expected within a specific time period. The impaction renders the affected tooth as non-functional due to its postural instability/ abnormal position. The normal tooth eruption is dependent on several local as well as systemic factors. Normal eruption can be altered by neighboring tooth, excessive soft tissue in the surrounding, or the dense overlying bone. Race and Ethnicity an also affect/ alter the impaction rate. The removal of 3rd mandibular molar/ wisdom tooth is one of the most commonly performed surgical procedures, being done in dental clinics on daily basis. To predict the difficulty level of this procedure for impacted lower 3rd molar, no scoring system/ scale is considered sufficient i.e. every scale takes some factors into account, while missing some factors, so clinically not very much reliable. Some of the proposed scales/ models which are clinically in use are as follows: WHARFE's, Pederson's, Winter's, and Pell and Gregory's model.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2021
Shorter than P25 for not_applicable
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
October 16, 2021
CompletedStudy Start
First participant enrolled
November 30, 2021
CompletedFirst Posted
Study publicly available on registry
December 3, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2022
CompletedDecember 3, 2021
November 1, 2021
5 months
October 16, 2021
November 20, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
Extraction of mandibular 3rd molar
Difficulty of extraction will be assessed by difficulty index
Extraction of mandibular 3rd molar assessment by Wharfe and Peterson's index immediately after the intervention/procedure/surgery
Extraction of mandibular 3rd molar
Difficulty of extraction will be assessed by difficulty index
Extraction of mandibular 3rd molar assessment by winters immediately after the intervention/procedure/surgery
Study Arms (2)
Wharfe and Pederson difficulty index
EXPERIMENTALAssessment of Difficulty in third molar extraction using Wharfe and Pederson difficulty index
Winters difficulty index
ACTIVE COMPARATORAssessment of Difficulty in third molar extraction using Winters difficulty index
Interventions
Efficiency of Wharfe and Pederson Difficulty index in extraction of third molars.
Efficiency of Winters Difficulty index in extraction of third molars.
Eligibility Criteria
You may qualify if:
- Age from 18 to 60 years with either gender
- Patients having impacted 3rd mandibular molar according to Winter's classification (as per operational definition)
- Patients with no evidence of dental caries or restoration in the past
You may not qualify if:
- Patients with history of orthodontic treatment or periodontal surgery
- Patients having craniofacial anomalies, congenital deformities or syndromes
- Patients with evidence of cyst or tumor in the molar area
- Not willing to participate in my study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Officials
- PRINCIPAL INVESTIGATOR
Gobind Ram
Dow University of Health Sciences
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Accuracy of variables for Wharfe assessment and Pederson difficulty index for impacted mandiblar third molar surgery---A prospective clinical study
Study Record Dates
First Submitted
October 16, 2021
First Posted
December 3, 2021
Study Start
November 30, 2021
Primary Completion
May 1, 2022
Study Completion
July 1, 2022
Last Updated
December 3, 2021
Record last verified: 2021-11