Mostafa Bahaa

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

This study tests whether adding empagliflozin or semaglutide to insulin can improve blood sugar control in overweight or obese adults with type 1 diabetes. About 105 participants will take one of the two drugs or a placebo for 3 months. The goal is to see if these drugs help lowe…

This study tests whether dapagliflozin, a drug currently used for diabetes, can help control inflammation in people with mild-to-moderate ulcerative colitis. Researchers will give 50 adults either dapagliflozin plus standard mesalamine or mesalamine alone, and track changes in sy…

This phase 3 trial is testing whether adding metformin, a diabetes drug, to standard pain relief (celecoxib) can reduce pain and improve knee function in people with knee osteoarthritis. The study will enroll 70 adults aged 30-60 with moderate knee arthritis. Researchers will mea…

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 fill out surveys about their mental health, sexual behaviors, and stress related to being gay. The s…