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Enrolling by Invitation

NCT Number: NCT06912945

Factors Affecting Outcomes of Using Diode Laser Both 980 nm Wave Length and 450 Wavelength on Benign Laryngeal Lesions in Comparison to Traditional Cold Instrumentations as Regard Parameters of Laser Device, Nature of Lesion and Patient Factors

Studying the different Factors affecting the outcomes of using diode laser both 980 nm wave length and 450 wavelength on benign laryngeal lesions in comparison to traditional cold instrumentations

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Key information

Conditions

Benign Laryngeal Lesion Laryngeal Diseases Otorhinolaryngologic Diseases Respiratory Tract Diseases

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Sohag University

Sohag, Sohag Governorate, 82511, Egypt

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • All patients with benign laryngeal lesions

Exclusion criteria

  • patients presenting with or have history of malignant laryngeal lesion

Treatment and study plan

using diode laser 980nm wavelength in benign laryngeal lesions

Procedure

using diode laser 980nm wavelength in treatment of benign laryngeal lesions

using diode laser 450nm wavelength in benign laryngeal lesions

Procedure

using diode laser 450nm wavelength in treatment of benign laryngeal lesions

using traditional cold instrumentations in benign laryngeal lesions

Procedure

using traditional cold instrumentations in treatment of benign laryngeal lesions

Primary outcomes

  1. change in voice handicap index Arabic version (VHI-Arabic)

    Time frame: 2 months after treatment

    change in Voice handicap index Arabic version from baseline before treatment and after treatment

  2. change in voice acoustic analysis

    Time frame: 2 months after treatment

    change in voice acoustic analysis including change in jitter and shimmer values from baseline preoperative and 2 months after treatment

Sponsors and collaborators

Lead sponsor

Sohag University

Other

Registry information

Official study title

Factors Affecting the Outcomes of Using the Diode Laser in Benign Laryngeal Lesions

Acronym: LASER

Important dates

Study start
2024
Primary completion
2025
Study completion
2026
First posted
Apr 6, 2025
Registry last updated
Aug 24, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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