A new test has been developed that may help determine if a particular drug will be effective for an individual patient (see here for more information on the test: https://www.healthcentral.com/news/rheumatoid-arthritis/new-test-could-take-the-guesswork-out-of-ra-treatment).
This test is for three of the most popular biologics, but could be a great advance in personalized medicine.
How difficult has it been for you to find an effective treatment?