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Clinical Trials/NCT07535853
NCT07535853Not yet recruitingNot Applicable

Effect of Low-Power Laser Therapy on Pain and Functional Outcomes in Patients With Thoracic Outlet Syndrome

Cairo University0 sites40 target enrollmentStarted: April 20, 2026Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Not yet recruiting
Enrollment
40
Primary Endpoint
Pressure Pain Threshold (PPT)

Study Overview

Brief Summary

The purpose of this study is to evaluate the effect of low-power laser therapy on pain intensity and functional outcomes in patients diagnosed with Thoracic Outlet Syndrome (TOS). Participants will be randomly assigned to either receive the active laser therapy combined with a physical therapy program or a control group. The study aims to determine if adding laser therapy provides better relief and improves daily physical functions compared to conventional treatment alone.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Single (Participant)

Eligibility Criteria

Ages
30 Years to 50 Years (Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Inclusion Criteria:
  • Age between 35-50 years.
  • Clinically diagnosed with Thoracic Outlet Syndrome (TOS) by a physician based on standard diagnostic criteria.
  • Presence of neurogenic symptoms such as pain, paraesthesia, numbness, or --
  • weakness in the upper extremity.
  • Symptoms lasting for at least 3 months.

Exclusion Criteria

  • History of cervical disc herniation or cervical radiculopathy.
  • Previous surgical intervention in the cervical or thoracic outlet region.
  • Severe cardiovascular or systemic diseases that may interfere with treatment. --Pacemakers or other implanted electronic devices.
  • Skin conditions or infections in the treatment area.
  • Receiving any other form of laser therapy or conflicting treatment during the study.

Arms & Interventions

Participants will receive active laser therapy plus a standard physical therapy program (exercises a

Experimental

Participants will receive active laser therapy plus a standard physical therapy program (exercises and ultrasound)

Intervention: Low level laser therapy (Device)

Participants will receive active laser therapy plus a standard physical therapy program (exercises a

Experimental

Participants will receive active laser therapy plus a standard physical therapy program (exercises and ultrasound)

Intervention: Therapeutic Ultrasound (Device)

Participants will receive active laser therapy plus a standard physical therapy program (exercises a

Experimental

Participants will receive active laser therapy plus a standard physical therapy program (exercises and ultrasound)

Intervention: Physical Therapy Exercises (Behavioral)

Control group have ultrasound and exercise and sham laser therapy

Sham Comparator

Intervention: Therapeutic Ultrasound (Device)

Control group have ultrasound and exercise and sham laser therapy

Sham Comparator

Intervention: Physical Therapy Exercises (Behavioral)

Control group have ultrasound and exercise and sham laser therapy

Sham Comparator

Intervention: Sham Laser Therapy (Device)

Outcomes

Primary Outcomes

Pressure Pain Threshold (PPT)

Time Frame: Baseline and 2 months post-treatment.

The minimum pressure at which a stimulus is perceived as painful, measured using a digital pressure algometer at specific trigger points. The device measures the pressure in kilograms per square centimeter (kg/cm²).

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Eman Tarek Sayed Zakaria

Master's Student, Faculty of Physical Therapy

Cairo University

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