ClinicalTrials.gg
RecruitingNCT07579416Updated Nov 4, 2026

Bruxism, Anxiety, and Periodontal Status Among Dental Students

An observational study in Bruxism and Anxiety, sponsored by Al-Hawash Private University. Recruiting at 1 site in Syria. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-11-04.

Sponsored by Al-Hawash Private University · Observational

From the registry’s dates

  • Started Mar 2026; still recruiting 7 months later.
Updated Nov 4, 2026Primary completion movedStudy completion moved+1 moreGo to Updates ↓
Study type
Observational
Model
Case-control
Time perspective
Cross-sectional
Enrollment
100
Ages
18 Years and older
Sex
All
01

Study summary

This observational cross-sectional study aims to evaluate the relationship between bruxism, anxiety, and periodontal status among fourth- and fifth-year dental students at Al-Hawash Private University. Bruxism is a parafunctional habit that may be influenced by psychological stress and anxiety, and it may be associated with periodontal changes. Dental students are an important population to study due to their academic workload and potential stress exposure. The study will assess probable bruxism, anxiety levels, and periodontal parameters to identify possible associations between these variables.

02

Conditions studied

  • Bruxism
  • Anxiety

Keywords

  • Bruxism
  • Anxiety
  • Periodontal Status
  • Dental Students
  • Cross-sectional Study
  • Observational Study
03

In context

Bruxism

151 studies on the registry are indexed under Bruxism; 39 are open to participants now.

This study's planned enrollment of 100 is above the median of 89 across 55 observational studies indexed under Bruxism.

Browse Bruxism studies →

Lead sponsor

Al-Hawash Private University is the lead sponsor of 6 studies on the registry; 4 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Fourth- and Fifth-Year Dental Students at Al-Hawash Private University

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

  • Undergraduate dental students in the fourth or fifth year.
  • Age 18 years or older.
  • Willing to participate and provide written .

Exclusion criteria

Exclusion Criteria:

  • Orthodontic treatment.
  • Systemic disease affecting periodontal status.
  • Medications that may affect bruxism or anxiety.
  • Major psychiatric disorders.
  • Pregnancy, if relevant to periodontal assessment.
  • Incomplete questionnaire or incomplete clinical data.
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
Case-control
Time perspective
Cross-sectional
Enrollment
100 participants (estimated)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Anxiety level

    Assessed using the Generalized Anxiety Disorder 7-item (GAD-7) Scale. Anxiety will be measured as a continuous score ranging from 0 to 21, with higher scores indicating greater anxiety severity and a worse outcome. Scores may also be categorized into minimal (0-4), mild (5-9), moderate (10-14), and severe (15-21) anxiety.

    Time frame: At enrollment

Secondary outcomes

  1. Probable Bruxism

    Assessed by self-reported symptoms and clinical signs. Bruxism status will be classified as present or absent.

    Time frame: At enrollment

  2. Periodontal Screening and Recording Index

    Periodontal parameters are measured using the WHO probe by dividing the mouth into six sextants (three upper, three lower). The highest score in each sextant is recorded. Scoring from 0-4 is based on pocket depth, gingival health, and calculus presence. Scoring Criteria: 0: Healthy periodontium, black band visible. 1. Bleeding on probing (BOP), black band visible. 2. Calculus present, black band visible. 3. Pocket depth 3.5-5.5 mm (black band partially submerged). 4. Pocket depth \> 5.5 mm (black band entirely hidden).

    Time frame: At enrollment

07

Study locations

1 of 1 sites recruiting
08

Updates

1 registry update since Sep 25, 2026
Primary completion
Aug 2026→Apr 2027
Nov 4, 2026
Study completion
Sep 2026→May 2027
Nov 4, 2026
Primary outcomes
1 description edited
What changed in the outcomes
  • DescriptionAnxiety level: how it is measured was reworded
Nov 4, 2026
Show all 1 update
  1. Nov 4, 2026
    Primary completion Aug 2026→Apr 2027
    Study completion Sep 2026→May 2027
    Primary outcomes 1 description edited
    What changed in the outcomes
    • DescriptionAnxiety level: how it is measured was reworded

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

09

Registry details

Key details

Study ID
NCT07579416
Lead sponsor
Al-Hawash Private University
Responsible party
Sponsor
First posted
May 12, 2026
Start date
Mar 20, 2026
Primary completion
Apr 2027 (estimated)
Completion
May 2027 (estimated)
Last update
Nov 4, 2026

Study contacts

Ali Abou Sulaiman, Ph.D. in Periodontology
Contact
dr.ali.abousulaiman@hpu.edu.sy
+963956790836

Oversight

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

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