ClinicalTrials.gg
Not yet recruitingNCT07604831Updated May 22, 2026

Pediatric Obstructive Sleep Apnea Among Dental Interns in Egyptian Universities

An observational study in Pediatric Obstructive Sleep Apnea, sponsored by Cairo University. Not yet recruiting. Per ClinicalTrials.gov, last updated 2026-05-22.

Sponsored by Cairo University · Observational

From the registry’s dates

  • Primary completion was expected by Aug 2026, 3 months ago, but the record still lists the study as not yet recruiting.
Study type
Observational
Model
Other
Time perspective
Cross-sectional
Enrollment
350
Sex
All
01

Study summary

Pediatric obstructive sleep apnea (OSA) is a common yet underdiagnosed sleep-related breathing disorder in children that may result in serious health and behavioral complications if left untreated. Dental professionals can play an important role in the early identification and referral of pediatric OSA cases during routine dental examinations. However, limited knowledge and inadequate clinical practices may affect their ability to contribute effectively to patient care. Therefore, this cross-sectional study aims to assess the knowledge, attitude, and practice regarding the management of pediatric obstructive sleep apnea among dental interns in selected Egyptian universities using a validated questionnaire.

Read the detailed description

Pediatric obstructive sleep apnea (OSA) is characterized by repeated episodes of partial or complete upper airway obstruction during sleep, leading to disrupted ventilation and altered sleep patterns. If left undiagnosed and untreated, pediatric OSA may negatively affect children's physical growth, behavior, cognitive performance, and cardiovascular health.

Dental professionals are in a unique position to recognize early signs and symptoms of pediatric OSA during routine oral examinations, including mouth breathing, enlarged tonsils, craniofacial abnormalities, and bruxism. Consequently, dentists can contribute significantly to the early screening, referral, and multidisciplinary management of pediatric OSA.

Dental interns represent future oral healthcare providers; therefore, evaluating their preparedness regarding pediatric OSA is essential. However, there is limited evidence regarding dental interns' knowledge, attitude, and practice toward pediatric OSA in Egypt.

This observational cross-sectional study aims to assess the knowledge, attitude, and practice regarding the management of pediatric obstructive sleep apnea among dental interns in selected Egyptian universities using a validated self-administered questionnaire. Additionally, the study aims to identify possible gaps in awareness and clinical practice and to evaluate the association between knowledge, attitude, practice, and demographic characteristics.

02

Conditions studied

  • Pediatric Obstructive Sleep Apnea

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Keywords

  • Pediatric
  • obstructive
  • sleep
  • apnea
  • Dental interns
  • knowledge
  • attitude
  • practice
  • egypt
03

In context

Apnea

282 studies on the registry are indexed under Apnea; 54 are open to participants now.

This study's planned enrollment of 350 is above the median of 60 across 78 observational studies indexed under Apnea.

Browse Apnea studies →

Lead sponsor

Cairo University is the lead sponsor of 4,941 studies on the registry; 1,458 are open to participants now.

Of its 37 completed or terminated interventional studies of FDA-regulated products, 5 (14%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Dental interns enrolled in selected Egyptian universities during the study period.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

Dental interns enrolled in selected Egyptian universities. Interns willing to participate voluntarily in the study. Interns able to complete the online questionnaire.

Exclusion criteria

Exclusion Criteria:

Undergraduate dental students other than interns. Graduated dentists or postgraduate dentists. Incomplete questionnaire responses. Participants who decline to provide .

Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Observational model
Other
Time perspective
Cross-sectional
Enrollment
350 participants (estimated)
Patient registry
No

Groups and cohorts

  • Dental Interns

    Dental interns from selected Egyptian universities who will complete a validated questionnaire assessing knowledge, attitude, and practice regarding the management of pediatric obstructive sleep apnea.

06

What researchers measure

Primary outcomes

  1. Knowledge regarding pediatric obstructive sleep apnea

    Assessment of dental interns' knowledge regarding pediatric obstructive sleep apnea using a validated self-administered questionnaire.

    Time frame: baseline

Secondary outcomes

  1. Attitude toward pediatric obstructive sleep apnea

    Assessment of dental interns' attitudes toward screening, diagnosis, referral, and management of pediatric obstructive sleep apnea using a validated questionnaire.

    Time frame: baseline

  2. Practice regarding pediatric obstructive sleep apnea

    Assessment of dental interns' clinical practices regarding screening and management of pediatric obstructive sleep apnea using a validated questionnaire.

    Time frame: baseline

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 22, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07604831
Lead sponsor
Cairo University
Responsible party
Hagar Saleem Mojahed Abou-Musallam (lecturer assisstant, October University for Modern Sciences and Arts) — Principal investigator
First posted
May 22, 2026
Start date
Jul 1, 2026 (estimated)
Primary completion
Aug 1, 2026 (estimated)
Completion
Sep 1, 2026 (estimated)
Last update
May 22, 2026

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in May 2026. You cannot join it, but the record below documents what was studied.

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Discussion

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