Mostafa Bahaa

This study tests whether montelukast, a common asthma medication, can help control symptoms of Parkinson's disease. Researchers will give the drug to 60 adults with Parkinson's who are already taking levodopa. The main goal is to see if montelukast improves movement, mood, and da…

This study tests whether dapagliflozin, a drug already used for diabetes, can help people with mild to moderate ulcerative colitis (a type of inflammatory bowel disease). The goal is to reduce gut inflammation and improve symptoms like diarrhea and abdominal pain. About 50 adults…

This study tests whether adding metformin, a diabetes drug, to standard care can reduce pain and improve function in people with knee osteoarthritis. About 70 adults aged 30 to 60 with moderate knee arthritis will take metformin or a placebo alongside their usual treatments. The …

This study tests whether adding empagliflozin or semaglutide to insulin helps overweight adults with type 1 diabetes achieve better blood sugar control. About 105 participants will take one of these drugs for 3 months. The goal is to lower HbA1c without causing dangerous low bloo…

This study aims to understand whether male homosexuality is caused by biology or culture. Researchers will enroll 500 men from Egypt, England, China, and Mexico. Participants will complete questionnaires about their mental health, sexual behaviors, and stress. No treatment or med…