CATEGORY: SLEEP & RECOVERY
A self-guided online program teaching cognitive behavioral therapy for insomnia left 40 to 51% of older adults free of clinically significant insomnia a full year later. Among those given online sleep education instead, 16% were.1 The trial enrolled 311 adults aged 55 to 95, the program ran nine weeks, no therapist was needed, and the benefits were still growing at the one-year mark.
Three Arms, Nine Weeks, a Year of Check-Ins
Everyone enrolled had insomnia, and the average age was about 66. A randomizer sorted them into three arms, which is what lets a trial like this say the program itself made the difference rather than the sort of person who signs up for one. One arm used SHUTi OASIS, an internet program built specifically for older adults. A second used the same program with brief human support added only when someone fell behind. The third received online patient education about sleep. Insomnia was scored on the Insomnia Severity Index, a seven-question survey running 0 to 28, at the end of the nine weeks and again at six and twelve months. Anything under 8 counts as no clinically significant insomnia, and that was the trial’s definition of remission. The National Institute on Aging paid for the study; several authors hold equity in the company that licenses the program, a disclosure the paper carries in full.
Four to Five in Ten, Against Fewer Than Two
At the one-year mark, 34 of 85 people (40%) in the program-only arm and 40 of 79 (51%) in the program-plus-support arm scored in remission. In the education arm, 13 of 83 did (16%). Treatment response, defined as a drop of more than 7 points on the insomnia scale, spread the same way: 40% and 49% against 18%. Picture a room holding 100 longtime poor sleepers. A year after the online program, roughly 40 to 51 of them no longer qualify as having insomnia at all; after education alone, about 16 do. The program groups also fell asleep faster, woke less during the night, and reported less fatigue across most checkpoints. The education arm was not standing still either. Its remission rate climbed from 2% right after the program to 16% a year later, a reminder that some sleepers improve on information and time alone.
Rebuilding the Bed as a Cue for Sleep
Cognitive behavioral therapy for insomnia, or CBT-I, is a short structured approach that treats chronic sleeplessness as a set of learned habits and thought patterns rather than a chemical shortage. In the trial, participants kept sleep diaries, matched their time in bed to the sleep they were actually getting, got up when wide awake instead of lying there, and worked on the racing 3 a.m. thoughts that keep wakefulness going. For many people with chronic insomnia the bed itself has become a cue for alertness and worry, much as a kitchen can trigger hunger. The program steadily rebuilds it as a cue for sleep. CBT-I is already the recommended first-line treatment for chronic insomnia, but trained providers are scarce, and that access gap is what a fully automated version is meant to close. A separate randomized trial put another automated CBT-I program, one cleared for prescription use, against online sleep-hygiene education in 336 US adults with diagnosed insomnia disorder. Response and remission rates came out higher on the program, and the gains held through six months.2
Key Takeaways
- A year after a nine-week self-guided online CBT-I program, 40 to 51% of older adults were in insomnia remission, against 16% of those given online sleep education.
- The fully automated version performed nearly as well as the version with brief human support, and a separate randomized trial of a different automated program in 336 US adults found the same pattern.
References
- Ritterband LM, Shaffer KM, Thorndike FP, et al. A randomized controlled trial of a digital cognitive behavioral therapy for insomnia for older adults. npj Digital Medicine. 2025;8(1):458. link
- Prather AA, Krystal AD, Emsley R, et al. The effectiveness of digital cognitive behavioral therapy to treat insomnia disorder in US adults: nationwide decentralized randomized controlled trial. JMIR Mental Health. 2025;12:e84323. link