Anosmia

This study tests whether a person's own platelet-rich plasma (PRP) can improve smell when placed in the nose on a gel sponge versus being injected. Sixty adults with smell loss lasting over three months will receive one treatment and then do smell training for three months. Resea…

This study tests whether injecting a person's own platelet-rich plasma (PRP) into the nose can help restore smell in adults who have had smell loss for more than 6 months due to aging or head injury. Thirty participants will receive three PRP injections over four weeks and be fol…

This study tests whether adding insulin to a platelet-rich plasma (PRP) treatment helps adults who lost their sense of smell after an infection. Twenty participants will be randomly assigned to receive either PRP alone or PRP plus insulin. Their ability to smell will be measured …

This study compares two ways to give steroid medicine to people with chronic sinusitis who have lost their sense of smell due to blocked nasal passages. One group will get standard steroid spray, while the other gets steroid drops placed directly where smell happens. The goal is …

This study tests whether adding steroid nasal drops to standard smell training can improve smell function in people who lost their sense of smell after an infection (like a cold or COVID-19). 100 adults with impaired smell will receive either steroid drops plus training or placeb…

This study will interview 30 children aged 6-17 who are undergoing chemotherapy for cancer, along with their parents, to understand how they deal with changes in taste, smell, and food texture. The goal is to learn what coping strategies families use at home and in the hospital t…

This study looks at whether helping people who have trouble smelling can improve their health and happiness. Many people don't realize their sense of smell is fading, which can affect mood, nutrition, and even safety. Researchers will give smell tests and coping advice to 1000 ad…