University Of Auckland, New Zealand

This study tests whether special reflective roof coatings can lower indoor temperatures and improve health during extreme heat. About 800 adults in Colima, Mexico, will wear smartwatches to track heart rate, sleep, and physical activity. Half the homes will get a cool roof, and t…

This study tests whether a short video can help people who receive radioiodine treatment for thyroid cancer or hyperthyroidism. After treatment, patients must follow safety rules and may experience side effects that feel stressful. The video explains side effects and safety steps…

This study tests whether an open-label placebo nasal spray (a spray with no active ingredients, clearly labeled as a placebo) can help reduce stress in people doing a high-stress canyon swing. About 260 adults will either use the spray before jumping or receive no treatment. Rese…

This study aims to design and test simple pictures (pictograms) that help children aged 8-17 describe symptoms like constipation, bloating, and stomach pain. About 120 young people with lower gut issues will help create and validate these tools. The goal is to make it easier for …