NCT04702867

Brief Summary

AIM AND OBJECTIVES: AIM To determine the association between periodontal bone loss and maxillary sinus changes through cone beam computed tomography. OBJECTIVES Primary objectives- 1. To compare the presence of maxillary sinus changes in patients with radiographic evidence of periodontal bone loss with healthy controls. Secondary objectives-

  • CBCT volumes of patients who have undergone CBCT for various dental purposes between May 2019 to December 2020 available in the archives of Department of Oral medicine and radiology will be evaluated.
  • These scans will be screened for radiographic evidence of periodontal disease i.e. horizontal or vertical bone loss and bone loss at the furcation.
  • Further, the periodontal bone loss scans i.e. 225 will be divided into 3 groups of 75 each: mild (\<25%), moderate (25-50%) and severe (\>50%) according to the amount of bone loss.
  • The group with no bone loss will be taken as the control group i.e. 225.
  • Maxillary sinuses will be evaluated according to the following criteria; score range from 0 to 6 ; 0 - no mucosal changes.,1 - area without cortical bone and with soft tissue density, thickness \>3 mm, parallel to sinus bone wall,2- sinus polyp, 3-antral pseudo cyst, 4- non-specific opacification,5- periostitis,6- antrolith. DATA MANAGEMENT AND STATISTICAL ANALYSIS Data will be tabulated in Microsoft Excel sheet. The results will be expressed as the frequency (%) of maxillary and Mean + Standard deviation (SD) for maxillary sinus mucosal thickening. Normality of data will be assessed and Chi-square or student T test shall be used for non-parametric and parametric data respectively. All analysis will be performed by SPSS software version 21. A p value less than 0.05 will be considered significant for all outcomes.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
450

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

January 7, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 11, 2021

Completed
21 days until next milestone

Study Start

First participant enrolled

February 1, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
Last Updated

January 11, 2021

Status Verified

January 1, 2021

Enrollment Period

5 months

First QC Date

January 7, 2021

Last Update Submit

January 7, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in the maxillary sinus.

    * Maxillary sinuses will be evaluated according to the following criteria; score range from 0 to 6 * 0 - no mucosal changes. * 1 - area without cortical bone and with soft tissue density, thickness \>3 mm, parallel to sinus bone wall * 2- sinus polyp * 3-antral pseudo cyst * 4- non-specific opacification * 5- periostitis * 6- antrolith. * Maxillary sinuses will be evaluated according to the following criteria; score range from 0 to 6 * 0 - no mucosal changes. * 1 - area without cortical bone and with soft tissue density, thickness \>3 mm, parallel to sinus bone wall * 2- sinus polyp * 3-antral pseudo cyst * 4- non-specific opacification * 5- periostitis * 6- antrolith. USING CBCT VIEWER PROGRAM

    6 months

Secondary Outcomes (1)

  • Thickness of mucosal lining of the maxillary sinus.

    6 months

Study Arms (2)

Periodontal bone loss group

The cases with level of alveolar crest more than 2 mm from the CEJ as measured using CBCT scan on mesial and distal sides of all premolar and molar teeth.

Healthy group

The cases with level of alveolar crest equal to or less than 2 mm from the CEJ as measured using CBCT scan on mesial and distal sides of all premolar and molar teeth.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

CBCT volumes of patients who have undergone CBCT examination between May 2019 and December 2020 for various dental purposes will be evaluated and the volumes fulfilling the inclusion criteria will be included in the study. The subjects will be divided into 2 groups- Periodontal bone loss group and Healthy group

You may qualify if:

  • \. Good quality images with visualization of maxillary sinus and maxillary posterior teeth of at least one side.

You may not qualify if:

  • \- 1. Signs of endodontic pathology like periapical radiolucency, root canal fillings etc.
  • \. Presence of metal artifacts interfering with the view of the maxilla. 3. Presence of trauma or pathologies such as tumours, cysts or malignancies that obscure the view of the region of interest.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Post Graduate Institute of Dental Sciences

Rohtak, Haryana, 124001, India

Location

MeSH Terms

Conditions

Alveolar Bone Loss

Condition Hierarchy (Ancestors)

Bone ResorptionBone DiseasesMusculoskeletal DiseasesPeriodontal AtrophyPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Central Study Contacts

Sanjay Tewari, MDS

CONTACT

Ambika Gupta, MDS

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 7, 2021

First Posted

January 11, 2021

Study Start

February 1, 2021

Primary Completion

June 30, 2021

Study Completion

June 30, 2021

Last Updated

January 11, 2021

Record last verified: 2021-01

Locations