作者
Lynn DeBar,Meghan Mayhew,Robert Wellman,Benjamin H. Balderson,John F. Dickerson,Charles Elder,Morgan Justice,Francis J. Keefe,Carmit K. McMullen,Ashli Owen‐Smith,Christine Rini,Michael Von Korff,Stephen C. Waring,Anusha Yarava,Zihan Shen,Richard E. Thompson,Amy Clark,T. Charles Casper,Andrea J. Cook
摘要
Importance Cognitive behavioral therapy (CBT) skills training interventions are recommended first-line nonpharmacologic treatment for chronic pain, yet they are not widely accessible. Objective To examine effectiveness of remote, scalable CBT-based chronic pain (CBT-CP) treatments (telehealth and self-completed online) for individuals with high-impact chronic pain, compared with usual care. Design, Setting, and Participants This comparative effectiveness, 3-group, phase 3 randomized clinical trial enrolled 2331 eligible patients with high-impact chronic musculoskeletal pain from 4 geographically diverse health care systems in the US from January 2021 through February 2023. Follow-up concluded in April 2024. Interventions Participants were randomized 1:1:1 to 1 of 2 remote, 8-session, CBT-based skills training treatments: health coach–led via telephone/videoconferencing (health coach; n = 778) or online self-completed program (painTRAINER; n = 776); or to usual care plus a resource guide (n = 777). Main Outcomes and Measures The primary outcome was attaining or exceeding the minimal clinically important difference (MCID) in pain severity score (≥30% decrease; score range, 0-10) on the 11-item Brief Pain Inventory–Short Form from baseline to 3 months; 6 and 12 months from baseline were secondary time points. Secondary outcomes at 3, 6, and 12 months included pain intensity, pain-related interference, PROMIS (Patient-Reported Outcomes Measurement Information System) social role and physical functioning; and patient global impression of change. Results Among 2331 eligible randomized individuals (mean age, 58.8 [SD, 14.3] years; 1712 [74%] women; 1030 [44%] rural/medically underserved), 2210 (94.8%) completed the trial. At 3 months, the adjusted percentage of participants achieving 30% or greater decrease in pain severity score was 32.0 (95% CI, 29.3-35.0) in the health coach group, 26.6 (95% CI, 23.4-30.2) in the painTRAINER group, and 20.8 (95% CI, 18.0-24.0) in the usual care group. Both intervention groups were significantly more likely to attain an MCID in pain severity compared with control (health coach vs usual care: relative risk [RR], 1.54 [95% CI, 1.30-1.82]; painTRAINER vs usual care: RR, 1.28 [95% CI, 1.06-1.55]), and the health coach program was more effective than the online self-completed painTRAINER program (health coach vs painTRAINER: RR, 1.20 [95% CI, 1.03-1.40]). Statistically significant benefits were observed for both intervention groups vs usual care at 6 and 12 months after randomization for the pain severity outcomes and for other secondary pain and functioning outcomes. Conclusions and Relevance Remote, scalable CBT-CP treatments (delivered either via telehealth or self-completed modules online) resulted in modest improvements in pain and related functional/quality-of-life outcomes compared with usual care among individuals with high-impact chronic pain. These lower-resource CBT-CP treatments could improve availability of evidence-based nonpharmacologic pain treatments within health care systems. Trial Registration ClinicalTrials.gov Identifier: NCT04523714