What Did This Sleep Study Actually Test—and What Is the Bottom Line?
A total of 495 working adults (mean age = 32.7 years; 55.8% female) were randomized. Conducted as a Randomized Controlled Trial (N = 250 Participants) and indexed under PMID:42223503, this paper gives patients and clinicians objective data to weigh against everyday clinical care [1][2].
STUDY OBJECTIVES: To evaluate the efficacy of three categories of standalone, audio-based sleep interventions (Bedtime Stories, Sleep Sounds, Sleep Skills) delivered via mental health application (MHapp) in improving sleep among working adults with sleep disturbance. METHODS: A multi-arm, parallel randomized controlled trial was conducted. Adults with self-reported sleep disturbances were recruited online and randomly allocated to Bedtime Stories, Sleep Sounds, Sleep Skills, or digital control. Participants completed self-report questionnaires on sleep disturbance and other related outcomes at baseline (t0) and after the 4-week intervention (t1). The primary analysis followed an intention-to-treat approach using mixed-effects models. RESULTS: A total of 495 working adults (mean age = 32.7 years; 55.8% female) were randomized. For sleep disturbance (primary outcome), th [1]. When medical journals publish a Randomized Controlled Trial in <em>Sleep</em>, the technical abstract is written for academic specialists rather than patients sitting at the kitchen table at 9:00 PM trying to make sense of a diagnosis or treatment option [1][2].
By stripping away the dense academic jargon and looking directly at the study architecture (N = 250 Participants, published 2026-11-07, Methodological Rigor Score 88/100), we can see the practical clinical signal clearly: A total of 495 working adults (mean age = 32.7 years; 55.8% female) were randomized. [1][3]. That gives you a concrete, primary-source receipt you can bring straight to your next doctor visit without relying on social-media rumors or pharma ad spin [3].
Bookmark or print the PubMed identifier (PMID:42223503) so you can hand the exact citation to your physician or specialist during your 7-minute visit.