NOTUS Feasibility Study: Reducing Chronic Low Back Pain With Mobile App Intervention

Inclusion Criteria: * Experiencing chronic LBP, defined as pain in the area between the 12th rib and buttock crease accompanied or not by leg pain for a minimum duration of 12 weeks. * LBP with or without leg pain (in case of leg pain, LBP is worse than leg pain). * Currently attending general practice across Australia. * Mean pain intensity score on the NRS ≥ 3/10 in the past week. * A score of at least moderate on question 8 of the physical functioning component of the SF36 questionnaire. * Access to a mobile device with minimal requirements to download the study app (300MB). * Internet connection to access the mobile app functionalities. * Able to understand English via reading and audio materials. * Individuals who reported interest in participating in a clinical trial involving digital interventions after consultation with their general practitioners. * Individuals whose general practitioners permitted them to receive information about the trial after the general practice consultation. Exclusion Criteria: * Known or suspected back-specific (e.g., radiculopathy, fracture) or non-back-specific (e.g., tumour, infection) serious spinal pathology. * Less than six months post-spinal surgery. * Scheduled for major surgery during the program or the follow-up period. * Known or suspected serious psychiatric condition not being treated by a health professional that would impact the adherence to the trial activities. * Known or suspected sight or hearing problems that would limit access to the intervention components (reading and listening using headphones).