CATEGORY: MOBILITY, BONES & JOINTS
Most new back pain fades on its own. The researchers behind a 1,000-person US trial wanted to know what helps the people whose pain looks likely to stay, and their answer wasn’t a pill or an adjustment. It was coaching. After up to eight weeks of clinician-guided self-care, 64 of every 100 high-risk patients had cut the pain’s grip on daily life at least in half by the one-year mark, compared with 55 of every 100 given standard medical care.1 Spinal manipulation, tested in the same trial, did no better than the medicines.
A Coach, a Chiropractor’s Table, or a Prescription Pad
The trial, called PACBACK and funded by the National Institutes of Health, ran at the University of Minnesota and the University of Pittsburgh from 2018 to 2024. It enrolled adults whose back pain had begun within the previous three months and who scored as moderate or high risk on a screening questionnaire that estimates the odds of pain turning chronic. That risk isn’t only about the spine. Fear of movement, low confidence and bleak expectations predict lasting pain better than most scans do, which is exactly what the questionnaire looks for. Lots were drawn to sort everyone into four groups for up to eight weeks of care: spinal manipulation delivered by chiropractors and physical therapists; supported self-management, a one-on-one coaching program of pain education, graded exercise, relaxation skills and help reframing catastrophic thoughts; the two combined; or guideline-based medical care built around anti-inflammatory drugs and muscle relaxants.
Nine More People per Hundred Got Their Lives Back
On the trial’s 8-to-50 pain-impact scale, which blends how much it hurts with how much it interferes, the coached group averaged 1.7 points better than medical care a year on. That average is small, and the researchers say so plainly. Averages, though, can hide who actually got better. The responder count is where it becomes visible: 64% versus 55% cut their pain impact by half or more, and 12% fewer people were left with pain that frequently disrupted their activities. Adding manipulation to coaching brought nothing extra. Manipulation alone landed within a fraction of a point of the prescription-pad approach.1 An earlier report from the same trial found the coached groups also finished the year with less disability, while raw pain-intensity scores looked similar across all four arms.2 A statistical dig into why the coaching worked pointed mostly at the mind: growing confidence, fading fear of movement and changed thinking about pain explained roughly three-quarters of the benefit.
Why the Psychology Is Part of the Treatment
Supported self-management treats a bad back less like a breakdown needing a mechanic and more like a skill to practice, closer to driving lessons than to a repair shop. Coaches taught patients how pain works, walked them through graded movement they could expand week by week, and rehearsed calming techniques for flare-ups. Nothing in the kit requires a specialist’s machine. The stakes justify the effort. The minority of patients who slide into chronic back pain, about one in five, account for most of the condition’s enormous costs and suffering, by the investigators’ own accounting. The people studied were flagged as high risk within weeks of their pain starting, so the results don’t speak to pain that has already lasted years, and even here the average gains were modest. What emerges is a comparison worth having. Taught skills beat prescribed medicines at keeping threatening new back pain from taking over a life, and hands-on manipulation didn’t. An approach built on teaching rather than treating held up across 1,000 patients and a full year of follow-up.
Key Takeaways
- Coached self-care beat guideline medical care at one year: 64% versus 55% of high-risk patients at least halved their pain’s impact on daily life.
- Spinal manipulation performed about the same as standard medical care, and adding it to the coaching added nothing measurable.
- Average improvements were modest; the clearest difference showed in how many people reached a meaningful recovery.
- Confidence, less fear of movement and changed thinking about pain explained about three-quarters of the coaching benefit.
References
- Bronfort G, et al. Spinal Manipulation and Clinician-Supported Self-Management for Preventing Chronic Low Back Pain Impact: The PACBACK Randomized Clinical Trial. JAMA Internal Medicine. 2026;186(8):952–963. link
- Bronfort G, Meier EN, Leininger B, et al. Spinal Manipulation and Clinician-Supported Biopsychosocial Self-Management for Acute Back Pain: The PACBACK Randomized Clinical Trial. JAMA. 2026;335(6):497–510. link