Clinical trial Recruiting at 1 site Interventional Ages 18 to 33 Women only

Low-Grade Laser Therapy vs. Paracetamol for orthodontic pain in Malay women

Official title: Comparison Between the Effectiveness of Low-Grade Laser Therapy vs. Conventional Analgesics for Pain Reduction During Orthodontic Treatment in Malay Female Population

Run by Universiti Sains Malaysia · NCT07747350 · Data updated 2026-11-12

This study tests whether low-level laser therapy can reduce pain from braces better than paracetamol in young Malay women starting orthodontic treatment.

More Orthodontic Pain trials

Quick facts

Study typeInterventional
Ages18 Years to 33 Years
SexWomen only
Enrollment30 (estimated)
SponsorUniversiti Sains Malaysia
Academic / other
Locations1 site (Kota Bharu, KOTA BHARU)
StatusRecruiting
StartedFebruary 1, 2026
Main results expectedFebruary 1, 2026
Study endsFebruary 20, 2027
Registry record updatedAugust 7, 2026
Trial IDNCT07747350 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are healthy Malay women aged 18–33 who are new to orthodontic treatment and require fixed appliances.

Probably not a fit

Patients who do not respond to laser therapy or who have contraindications to laser treatment may not experience a benefit.

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

What this trial studies

Participants will receive fixed braces on both jaws with a standardized 0.014" NiTi archwire to ensure consistent force. They will use a pain diary to record pain levels using a visual analog scale at multiple time points after appliance activation and complete a knowledge/attitudes/practices questionnaire about pain before the procedure. The trial compares low-level laser therapy to conventional paracetamol (650 mg) given one hour before the procedure and every six hours for 24 hours. Safety considerations include caution about liver risk with higher paracetamol intake. The study is conducted at Universiti Sains Malaysia and is focused on healthy, uninsured Malay women aged 18–33 who are new orthodontic patients.

Why it matters

Potential benefit: If successful, participants may experience greater pain relief from orthodontic treatment with laser therapy compared to standard analgesia.

How similar studies have gone: Prior research in similar pain-management approaches has shown mixed results, making this evaluation of low-level laser therapy in orthodontics informative but not yet definitive.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 18- 33 years old
* Malay
* Female
* Fit and Healthy
* New patients who have not received any orthodontic treatment

Exclusion Criteria:

* Patient with a history of pain and medical problem
* Patient who had taken medication for the past 2 weeks before orthodontic treatment
* Patient with craniofacial deformities

Where it's running

  • School of Dental Sciences Universiti Sains Malaysia
    Kota Bharu, Kota Bharu, Malaysia
    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.