Hospital Infantil De Mexico Federico Gomez

This study is testing whether giving higher doses of vitamin D can help control asthma in teenagers who are obese and have low vitamin D levels. Researchers will compare a high-dose regimen to a standard dose to see if it reduces asthma symptoms and flare-ups over three months. T…

This study is testing whether a mobile phone app for parents can help prevent overweight and obesity in school children. About 740 children in Mexico City will participate, with half of their parents using the app for a year to get guidance on healthy eating and physical activity…