Al-azhar University

This study tests whether a melatonin-loaded gel, made from your own blood, can improve gum health in people with stage II periodontitis (moderate gum disease). Sixty adults with gum pockets less than 5 mm will receive the treatment, and researchers will measure changes in gum att…

This study looks at a new surgical technique for children aged 3-15 with wrist fractures that didn't heal properly with a cast. The method uses flexible nails and a wire to hold the bone in place. The goal is to see if it safely improves bone alignment and reduces pain.

This study compares two devices—the self-activated leaf expander and William's expander—for widening a collapsed lower dental arch in teenagers aged 12 to 16. The goal is to see which expander better increases the width between the lower canine teeth. Participants must have mild …

This study looks at two different types of lower dentures that snap onto dental implants in people who have no teeth. The goal is to see which type helps people chew more evenly and keeps the denture in place better. The study involves 24 adults aged 60 to 70 who are healthy enou…

This study looks at whether applying dimethyl sulfoxide (DMSO) to older, worn-down teeth before adding a filling helps the filling bond more strongly and prevents tiny leaks. Thirty adults aged 50 to 75 with non-cavity tooth lesions at the gum line will be treated and evaluated u…

This study compares two types of dental expanders—one with small screws and one without—to see which moves the back molars more effectively in people with crowded teeth. Twenty-four participants with permanent teeth and moderate crowding will be evaluated using 3D X-ray imaging. …

This study looks at published research to compare surgery and non-surgery treatments for frozen shoulder (adhesive capsulitis). The goal is to see which approach works better for pain and movement. It includes adults with primary frozen shoulder and reviews past studies, not new …

This study compares two methods—piezocision (a small gum surgery) and injectable platelet-rich fibrin (using your own blood platelets)—to see which speeds up moving a canine tooth after a premolar is removed. Sixteen people aged 14-22 with crowding or protrusion will take part. T…