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

Not Applicable

• Conditions: Benign Laryngeal Lesion

• Registration Number: NCT06912945
• Lead Sponsor: Sohag University

Brief Summary

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

Detailed Description

Not available

Study Timeline

• Study Start: 2024-10-01
• Study First Submitted: 2025-03-25
• Status Verified: 2025-04
• Study First Submitted QC: 2025-04-02
• Last Update Submitted: 2025-04-02
• Study First Posted: 2025-04-06
• Last Update Posted: 2025-04-06
• Primary Completion: 2025-12-31
• Study Completion: 2026-02-28

Recruitment & Eligibility

• Status: ENROLLING_BY_INVITATION
• Sex: All
• Target Recruitment: 90

Inclusion Criteria

• All patients with benign laryngeal lesions

Exclusion Criteria

• patients presenting with or have history of malignant laryngeal lesion

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Primary Outcome Measures

Name	Time	Method
change in voice handicap index Arabic version (VHI-Arabic)	2 months after treatment	change in Voice handicap index Arabic version from baseline before treatment and after treatment
change in voice acoustic analysis	2 months after treatment	change in voice acoustic analysis including change in jitter and shimmer values from baseline preoperative and 2 months after treatment
change in modified grade of dysphonia, roughness, breathness and asthenia score ( modified GRBAS)	2 months after treatment	change in modified grade of dysphonia, roughness, breathness and asthenia score ( modified GRBAS) from baseline preoperative and 2 months after treatment

Trial Locations

Locations (1)

Sohag University; 🇪🇬 Sohag, Egypt