Neurologybright light therapyCBT-I
SleepCARE Trial: CBT-I, Not Bright Light Therapy, Improves Insomnia During Breast Cancer Chemotherapy
By MedXY|Oct 4, 2026
In the four-arm SleepCARE trial of 219 women receiving breast cancer chemotherapy, brief CBT-I significantly improved insomnia while bright light therapy did not beat sleep hygiene education. Neither helped fatigue, and combining the two added burden without benefit.