140
Participants
Start Date
September 9, 2024
Primary Completion Date
September 30, 2026
Study Completion Date
October 31, 2026
Zinc Acetate 50 Mg Oral Capsule
zinc suppose to improve immunity and wound healing after laryngectomy
Probiotic
probiotics lowering infections rates and improving outcomes after surgery
Ain shams university hospital, Cairo
Ain Shams University
OTHER