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Clinical Trials/CTRI/2025/10/095732
CTRI/2025/10/095732RecruitingNot Applicable

Dimensional and volumetric analysis of the oropharyngeal region in Obstructive Sleep Apnea patients using Cone Beam Computed Tomography- a case control study

Dr Palak Jain Choudhary1 site in 1 country20 target enrollmentStarted: October 24, 2025Last updated:

Trial Snapshot

Phase
Not Applicable
Status
Recruiting
Sponsor
Enrollment
20
Locations
1
Primary Endpoint
Comparison of oropharyngeal airway volume and Minimum cross sectional area between OSA patients and healthy controls

Study Overview

Brief Summary

This observational study aims to evaluate volumetric and dimensional differences in the oropharyngeal airway between patients with Obstructive Sleep Apnea (OSA) and healthy individuals using upright Cone Beam Computed Tomography (CBCT) scans. Twenty subjects will be divided into two groups based on Epworth Sleepiness Scale (ESS), STOP-BANG scores, and Apnea-Hypopnea Index (AHI). Key parameters assessed include oropharyngeal airway volume, minimum cross-sectional area (MCA), anteroposterior and lateral dimensions, soft palate and tongue length. The study seeks to identify anatomical markers associated with OSA to support improved diagnostic and therapeutic strategies.

Study Design

Study Type
Observational

Eligibility Criteria

Ages
18.00 Year(s) to 60.00 Year(s) (—)
Sex
All

Inclusion Criteria

  • group I-Obstructive Sleep Apnea patients- patients who will undergo Cone Beam Computed Tomography for various other diagnostic reasons (e.g., temporomandibular joint problems, condylar hyperplasia, assessment of impacted and supernumerary teeth etc).
  • patients with suspected symptoms of Obstructive Sleep Apnea diagnosed for it by following a standard protocol.
  • Epworth Sleepiness Scale more than 10, STOP BANG more than 3, Apnea Hypopnea Index more than 5 -Participants who provide written informed consent, agreeing to participate in the study and for their data to be used for research purposes.
  • Group II- non Obstructive Sleep Apnea patients -Individuals who will undergo Cone Beam Computed Tomography for various other diagnostic reasons (e.g., temporomandibular joint problems, condylar hyperplasia, assessment of impacted and supernumerary teeth, etc.).
  • Age and gender matched Participants -No history of snoring or any respiratory disorder -Epworth Sleepiness Scale score from 2 to 10 -A STOP-BANG questionnaire score of less than 3 -Having anatomically normal airway as seen on Cone Beam Computed Tomography scan with no radiologically evident pathology in the airway.
  • No history of cleft lip and palate, post maxillofacial trauma or surgery.

Exclusion Criteria

  • •patients with heart disease •Pregnant women radiation hazards.
  • •History of craniofacial anomalies or surgeries •Neurological disorders affecting respiration •Incomplete Cone Beam Computed Tomography data •Individuals who have had major surgery or hospitalization within the last six months.
  • •Individuals who refuse to sign the consent agreement.

Outcomes

Primary Outcomes

Comparison of oropharyngeal airway volume and Minimum cross sectional area between OSA patients and healthy controls

Time Frame: at Baseline

Secondary Outcomes

  • Differences in soft palate & tongue length(at Baseline)

Investigators

Sponsor
Dr Palak Jain Choudhary
Sponsor Class
Other [nil]
Responsible Party
Principal Investigator
Principal Investigator

Palak Jain Choudhary

Peoples College of Dental Sciences and Research Center

Study Sites (1)

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