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Facial PainNCT07031505

Effects of Photobiomodulation With Superpulsed Laser and Dual Wavelengths in Children and Adolescents

A study testing Active Photobiomodulation in people with Facial Pain and Headache, run by University of Nove de Julho.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Official record
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Trial summary

This randomized clinical trial evaluates the effects of photobiomodulation with a superpulsed diode laser (810 + 980 nm) on orofacial pain and tension-type headache in children and adolescents. Sixty participants will be assigned to receive active PBM or sham therapy over eight sessions. Read more about this study

Who is it for?
Ages 6 to 17 years
Conditions the study is for
Facial Pain, Headache
What is being tested?
Active Photobiomodulation
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
No sites listed yet
Study dates
1 Jul 2025to 30 Apr 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Children and adolescents 6 to 17 years of age enrolled at the medical and dental clinic of Universidade Nove de Julho (UNINOVE), Vergueiro Campus;
  • Children and adolescents who present with at least one symptom of orofacial pain and/or headache, according to the Faces Pain Scale and the childhood and adolescence headache questionnaire based on the ICHD-3

Who cannot join

  • Pregnant adolescents;
  • Having taken corticoids, non-steroidal anti-inflammatory drugs or analgesics in the previous 30 days;
  • Having taken isotretinoin;
  • Individuals who report photosensitivity to laser or LED in previous treatments.

About this study

Official title: Effects of Photobiomodulation With Superpulsed Laser and Dual Wavelength (810 + 980 NM) in Children and Adolescents With Facial Muscle Pain and Headache: Protocol for a Randomized Controlled Clinical Trial

This randomized clinical trial evaluates the effects of photobiomodulation with a superpulsed diode laser (810 + 980 nm) on orofacial pain and tension-type headache in children and adolescents. Sixty participants will be assigned to receive active PBM or sham therapy over eight sessions. Pain and anthropometric variables will be assessed.

Read the detailed description

Orofacial pain and tension-type headache are common in children and adolescents, often impairing school performance, social interactions, and functional development. Due to potential side effects of pharmacological treatments, non-pharmacological alternatives like photobiomodulation (PBM) are being studied. This protocol evaluates the effects of PBM with a superpulsed dual-wavelength diode laser (810 nm + 980 nm) applied to masseter and temporal muscles across eight sessions. Sixty participants (aged 6-17) will be randomized into two groups: G1 (active PBM) and G2 (sham). Anthropometric data (age, weight, height, BMI, Fitzpatrick phototype), penetrated energy, and local temperature will be recorded. Pain will be assessed using the Faces Pain Scale and the ICHD-3 questionnaire. The primary outcome is pain reduction. Secondary outcomes include correlations between anthropometric factors, energy penetration, and clinical response. A linear mixed model with repeated measures will be used for statistical analysis.

Being tested
Active Photobiomodulation, Sham Photobiomodulation
Medical subject headings
Facial Pain, Headache

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Active PhotobiomodulationDevice

    Local photobiomodulation using a high-power superpulsed diode laser (GeminiEvo, Ultradent, USA) with dual infrared wavelengths (810 nm and 980 nm). Eight sessions will be conducted (twice a week for 4 weeks). Application will be at one point each on the masseter, temporal, trapezius, and temporomandibular joint regions. Each point will be irradiated for 13 seconds with 4 J of energy (10.52 J/cm²), in contact mode. The procedure includes safety measures such as protective eyewear and disinfection of the laser tip.

  • Sham PhotobiomodulationDevice

    The same application protocol as the experimental group will be followed, using the same laser device (GeminiEvo, Ultradent, USA), but with the laser emission deactivated. The guide light and sound will remain active to preserve participant blinding. Application points, duration, frequency, and session environment will be identical to the active group.

Study groups in NCT07031505
Study groupRoleWhat they receive
Group 1 - Local photobiomodulationExperimentalParticipants in this arm will receive local photobiomodulation using a high-power superpulsed diode laser (GeminiEvo, Ultradent, USA) with dual wavelengths (810 nm and 980 nm). The protocol consists of 8 sessions (twice weekly for 4 weeks), with laser applied to the masseter, temporal, trapezius, and temporomandibular joint (TMJ) regions. Each point will be irradiated for 13 seconds using 4 J of energy (10.52 J/cm²) with a contact technique. Safety procedures include use of protective eyewear and disinfection of the device tip.
Receives: Device: Active Photobiomodulation
Group 2 - Sham local photobiomodulationSham comparatorParticipants in this arm will undergo the same treatment protocol as the experimental group. However, the device will be deactivated (no laser emission), while maintaining the guide light and operational sounds to ensure participant blinding. All application parameters and session conditions will mimic the active group.
Receives: Device: Sham Photobiomodulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain intensity based on Faces Pain Scale

    The Faces Pain Scale will be completed weekly by the legal guardians during the second therapeutic session of each treatment week.

    Measured: Weekly, up to 4 weeks

  2. Headache classification using ICHD-3

    The ICHD-3 questionnaire will be completed weekly by the legal guardians during the second therapeutic session of each treatment week.

    Measured: Weekly, up to 4 weeks

Secondary outcomes (2)
  1. Light transmission

    Light transmission will be assessed through each participant's index finger and cheek (masseter muscle) using a SPER Scientific Pocket Laser Power Meter. The measurement will follow the Yaroslavsky method and will be collected during the first treatment session.

    Measured: Day 1

  2. Local temperature

    Temperature will be measured using a dual infrared laser thermometer during the first treatment session, specifically during the application of photobiomodulation.

    Measured: Day 1

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Jun 2025
  2. Study start1 Jul 2025 (estimated)
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion30 Apr 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07031505
Sponsor's protocol ID
SuperpulsedLaser
Status last verified
Jun 2025
First submitted
4 Jun 2025
Last updated
22 Jun 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Active Photobiomodulation in people with Facial Pain and Headache, run by University of Nove de Julho.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 22 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain intensity based on Faces Pain Scale (time frame: Weekly, up to 4 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Jun 2025.

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