Sharif Medical Research Center

This study compares two pain relievers (etoricoxib and celecoxib) to see which works better for pain from braces. About 150 people aged 13 to 30 with mild crowding will rate their pain after getting braces. The goal is to find a more effective way to manage orthodontic pain.

This study is for women with breast cancer that has spread to only a few other spots (oligometastatic). It compares those who have surgery to remove the main tumor plus chemotherapy against those who get chemotherapy alone. The goal is to see if surgery helps them live longer and…