Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 to 65

Effect of Dexamethasone on Swelling and Trismus After Wisdom Tooth Extraction

Official title: The Effect of Dexamethasone Submucosal Injection After Third Molar Surgery on Trismus and Edema

Run by King Abdulaziz University · NCT06953440 · Data updated 2026-11-12

This study is testing if a shot of dexamethasone can help adults recover better from swelling and jaw stiffness after having their wisdom teeth removed.

More Trismus trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment66 (estimated)
SponsorKing Abdulaziz University
Academic / other
Locations1 site (Jeddah, Mecca Region)
StatusRecruiting
StartedFebruary 1, 2024
Main results expectedMay 30, 2025
Study endsJune 30, 2025
Registry record updatedMay 1, 2025
Trial IDNCT06953440 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 with impacted lower third molars requiring surgical extraction and classified as ASA 1 or ASA 2.

Probably not a fit

Patients with preoperative swelling, uncontrolled systemic diseases, or allergies to corticosteroids may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the impact of dexamethasone submucosal injection on reducing swelling and trismus in adults undergoing the surgical extraction of lower impacted third molars. Participants will be randomly assigned to receive either dexamethasone or a placebo after surgery, with follow-up visits scheduled to assess outcomes. The study employs a double-blind methodology to ensure unbiased results, with measurements taken using standardized techniques to evaluate trismus and edema. The goal is to determine if dexamethasone can improve postoperative recovery compared to conventional treatments.

Why it matters

Potential benefit: If successful, this approach could lead to reduced swelling and improved recovery times for patients undergoing wisdom tooth extraction.

How similar studies have gone: Other studies have shown promising results with corticosteroids in reducing postoperative complications, suggesting this approach may be effective.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with impacted lower third molars requiring surgical extraction.
* Adults over the age of 18 years old.
* American Society of Anaesthesiologists (ASA) 1, and ASA 2

Exclusion Criteria:

* Patients with preoperative intraoral or extraoral swelling.
* Patients requiring simple extraction (Class I group A according to Pell and ---Gregory classification).
* Patients with uncontrolled systemic disease such as uncontrolled diabetic - patients.
* Patients who are allergic to corticosteroids.
* Patients who are contraindicated to use corticosteroids such as uncontrolled diabetic patients, and osteoporotic patients.
* Patients who require extraction of additional teeth at the same visit.

Where it's running

  • King Abdulaziz University, Faculty of Dentistry
    Jeddah, Mecca Region, Saudi Arabia
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.