King Abdulaziz University

This study tests a new wearable vest designed to strengthen the muscles used for breathing. The vest gently squeezes the chest and belly with elastic bands, providing constant resistance as the person breathes normally. Researchers want to see if wearing this vest for a period of…

This study tested whether water flossing or regular string flossing is better at removing dental plaque in children aged 10 to 15. Each child tried both methods on separate visits, and researchers measured plaque levels. The goal was to see which tool keeps kids' teeth cleaner.

This study tested whether a 45°-cut miswak (a natural chewing stick) removes dental plaque as well as a toothbrush in children aged 6 to 14. Researchers measured plaque levels and asked kids which tool they preferred. The goal is to find effective, culturally acceptable ways to i…

This study tests whether a gel made from a patient's own blood platelets can help diabetic individuals heal faster after tooth removal. Twelve adults with diabetes who need two similar-sized tooth extractions will receive the gel in one socket and standard care in the other. Rese…

This trial tests whether using a puppet to explain dental procedures can lower anxiety and improve behavior in children during a dental visit. Healthy children aged 3–9 who need emergency dental treatment are randomly assigned to receive either puppet-aided tell-show-do or standa…

This study tested whether a needle-free jet injector (Comfort-In) could be a less painful alternative to the traditional syringe for numbing the mouth before a simple tooth extraction. Ten adults who needed two similar teeth removed each received numbing with both methods to comp…

This study looked at how well BioFlx crowns work for fixing cavities in children's back teeth. Twenty-eight kids aged 6 to 9 got the crowns and were checked for up to 24 months. The goal was to see how the crowns held up and how happy the children and parents were with them.

This study tested three types of removable partial dentures in 36 adults with missing lower back teeth. Each person tried a traditional metal denture, a 3D-printed metal one, and a plastic PEEK denture. The goal was to see which one people liked best and how each affected their d…

This study tested whether ibuprofen or dexamethasone is better at preventing pain after getting a dental implant. 132 adults received one of the drugs or a placebo before surgery. Pain levels were tracked for several days after. The goal is to find the most effective way to keep …

This pilot study looked at whether adding acacia gum to flour-based foods can help control blood sugar spikes after meals in healthy adults. Fourteen healthy volunteers ate foods made with acacia gum-enriched flour, and researchers measured their blood sugar levels. The goal was …