Dream2Heal: An Adaptive Stepped-care Intervention for Chinese Cancer Survivors With Mild-to-moderate Insomnia

iDream2Heal (iD2H) is an unsupervised, self-guided web-based version of the cognitive behavioural therapy for insomnia (CBT-I).

Easy Exercise (eEX) is an unsupervised, self-guided web-based exercise intervention.

Dream2Heal (D2H) is a manualised, multi-component intervention which is grounded with core CBT-I elements of stimulus control, sleep restriction, sleep hygiene, relaxation training, and cognitive restructuring.

The augmented iDream2Heal \& Easy Exercise (iD2H \& eEX) intervention is a combined, unsupervised, self-guided web-based intervention that covers the content of iD2H and eEX interventions.