Pain Control Do you have low back pain? A Washington University research study seeks participants! The purpose of the study is to understand how people with low back pain move during daily activities. You might qualify if you are 18 – 60 years old with low back pain for at least 12 months. There is 1 study visit that will last about 2 hours. Up to $20 is provided. Contact Andrej at 314-286-2731 or email@example.com.