University Of Auckland, New Zealand

This study tests whether special reflective roof coatings can lower indoor temperatures and improve health. About 800 adults in Colima, Mexico will wear smartwatches to track heart rate, sleep, and physical activity. The goal is to see if cooler homes help people stay active and …

This study will test whether an open-label placebo nasal spray (a spray with no active ingredients, clearly labeled as a placebo) can reduce stress in 260 adults about to do a canyon swing. Participants will either use the spray or receive no treatment. Researchers will measure s…

This study tests whether a brief video can help people receiving radioiodine treatment for thyroid conditions feel less distressed and better manage side effects and safety rules. About 80 adults with hyperthyroidism or thyroid cancer will watch either a supportive video or a neu…

This study will create and test simple picture-based tools (pictograms) to help children aged 8 to 17 describe symptoms like constipation, bloating, and stomach pain. Many kids struggle to explain what they feel, which can lead to misdiagnosis. The goal is to see if these pictogr…