The Ambient Light Multiple Myeloma Study

This study is investigating whether using a special type of light therapy during recovery can help multiple myeloma patients who are about to receive their first stem cell transplant — a common treatment for this blood cancer. The goal is to improve sleep and overall well-being during the difficult transplant period. **You may be eligible if...** - You have been diagnosed with multiple myeloma - You are 21 years old or older - You are scheduled to undergo your first autologous stem cell transplant (using your own stem cells) - You are able to speak and understand English **You may NOT be eligible if...** - You have had a stem cell transplant before - You are pregnant - You have an eye condition that prevents light from being processed normally - You have been diagnosed with another cancer in the past 5 years - You have severe sleep disorders, a history of bipolar disorder or manic episodes, or severe psychological problems - You have an active infection, including COVID-19 - You have previously used light therapy Talk to your doctor to see if this trial is right for you.