Efficacy of manual therapy by different healthcare professionals on pain and function in temporomandibular disorders: a systematic review of randomized controlled trials.
Rita Chiaramonte et al. (2026) · The Journal of manual & manipulative therapy
This systematic review of 18 randomized controlled trials explored whether hands-on treatment eases pain and improves jaw movement in adults with temporomandibular disorders (TMD). TMD is a group of conditions affecting the jaw joint, the chewing muscles and nearby tissues, and it is estimated to affect about 31% of adults. Its subtypes include muscle pain (myalgia), disc displacement (the cushioning disc slips out of position, sometimes locking the jaw) and joint pain. Manual therapy covers thrust manipulation, soft-tissue release, massage and intra-oral techniques, delivered by physiotherapists, chiropractors, osteopaths, dentists and physicians. The review asked which techniques help most and whether results differ by profession.
Researchers searched four databases through March 2025 and screened 561 records, keeping 18 trials of adults with a clinical TMD diagnosis. Trials compared manual therapy with sham treatment, no treatment, splints, medication, exercise or education. Pain was rated on the visual analogue or numeric rating scale (0 to 10), and maximum mouth opening was measured in millimetres. Risk of bias was checked with the Cochrane tool and certainty with GRADE. Because the trials differed so widely in technique, dose, comparator and follow-up, results were summarized in words rather than pooled statistically.
Most trials reported short-term pain reduction and wider mouth opening, but certainty was low to moderate for pain and low for mouth opening. High-velocity low-amplitude (HVLA) thrusts made up 56% of interventions and fascial manipulation with myofascial release made up 37.5%. Dry needling plus upper neck HVLA beat splint therapy, diclofenac and joint mobilization at three months (p < 0.001), and intra-oral therapy kept benefits for one year in chronic jaw-muscle pain. Upper thoracic HVLA showed no significant effect (p > 0.05), and jog manipulation gained only 6.86 mm of mouth opening at first visit with no later group difference. Massage and fascial manipulation by physiotherapists were linked to relief of jaw-muscle symptoms, while chiropractic, osteopathic and dental trials also reported gains. Physiotherapy trials were the most numerous, which the authors attribute to publication volume rather than superior effectiveness.
The authors describe manual therapy as associated with short-term benefit and treat professional comparisons as descriptive, since profession was tangled with setting, technique and country. Limitations include small samples, short follow-up, mixed diagnoses, English-only searching and no meta-analysis. Safety findings were not reported in pooled form, and the evidence mostly covers weeks to months rather than years. The authors call for larger trials with longer follow-up and standardized protocols, and they state that manual therapy is best delivered by trained, licensed professionals.
Physiotherapy programme reduces fatigue in patients with advanced cancer receiving palliative care: randomized controlled trial.
Anna Pyszora et al. (2017) · Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer
This randomized trial with 60 adults tested whether a short course of physiotherapy could ease cancer-related fatigue in people with advanced cancer who were receiving palliative (comfort-focused) rather than curative care -- a group rarely included in fatigue research even though fatigue is one of their most common and distressing symptoms, often dismissed as an inevitable part of advanced illness rather than something physiotherapy could actually help treat.
Conducted at a palliative care unit and hospice in Poland, the study split participants evenly into a physiotherapy group and a no-exercise control group, with everyone continuing their usual medications. The physiotherapy group did six 30-minute sessions over two weeks, combining gentle active arm-and-leg exercises with myofascial release (a hands-on technique that eases tight connective tissue) and proprioceptive neuromuscular facilitation, or PNF (stretching-and-contracting patterns that improve movement and reduce stiffness). Fatigue and its impact on daily life were measured with the Brief Fatigue Inventory, while nine common symptoms -- including pain, mood and appetite -- were tracked with the Edmonton Symptom Assessment Scale.
By day 8, the physiotherapy group already showed significantly less fatigue than the control group, and by day 12 their fatigue scores had dropped from about 6.4 to 4.4 out of 10 (p<0.01) across every fatigue measure, while the control group barely changed on most items. The therapy group also reported significantly less pain, depression, anxiety and drowsiness, and better appetite and overall well-being (all p<0.01) -- benefits the control group did not show over the same two weeks. Nearly all physiotherapy patients (26 of 29 evaluated) rated the program positively on a satisfaction scale, and not a single patient rated it negatively, suggesting the approach was both effective and well tolerated even in a population that is frail and seriously ill, which many clinicians would have assumed could not handle any exercise at all.
These results suggest that even patients in palliative care, who are often assumed too frail for exercise, can safely benefit from a brief, well-tailored physiotherapy program that reduces fatigue and improves overall comfort. The study's small size, single location, lack of blinding, and short two-week follow-up mean the findings need confirmation in larger, longer trials, and a chance imbalance in gender between the two groups (more women ended up in the control group) is a limitation worth noting, though it did not appear to affect the fatigue results.
Multimodal chiropractic care for migraine: A pilot randomized controlled trial.
Pamela M Rist et al. (2020) · Cephalalgia : an international journal of headache
This pilot randomized controlled trial with 61 adult women explored whether adding multimodal chiropractic care to enhanced usual care could feasibly be delivered to people with episodic migraine, and whether it might reduce how often migraines occurred. Multimodal chiropractic care combines several hands-on techniques — spinal manipulation (adjusting joint movement in the spine), joint mobilization, soft-tissue release, and posture correction — rather than spinal manipulation alone, the approach most prior migraine trials tested. Enhanced usual care meant continuing regular medical treatment plus migraine education materials and regular phone check-ins, giving both groups comparable attention from the study team.
Participants were women ages 21 to 55 (average 36) having 4 to 13 migraine days a month, randomly assigned to receive up to 10 individualized chiropractic sessions over 14 weeks (29 women) or enhanced usual care alone (32 women). Chiropractors tailored treatment to each person's diagnosis — myofascial pain, spinal misalignment, or jaw dysfunction — drawing from a fixed menu of techniques. Migraine frequency, severity, and disability were tracked through daily logs and standardized questionnaires: the Migraine Disability Assessment (MIDAS), the Headache Impact Test (HIT-6), and a migraine-specific quality-of-life scale, completed at 14 and 18 weeks.
Recruitment and safety looked encouraging: of 422 people screened, 61 enrolled over 20 months, 93% completed migraine logs, and no serious side effects occurred, though only 83% of chiropractic-group participants attended enough sessions to meet the study's own adherence goal (versus a target of 85%), so feasibility criteria were narrowly missed. Migraine days dropped substantially more with chiropractic care added, a difference of about 2 fewer migraine days per month than usual care alone (95% confidence interval -3.46 to -0.37, meaning the true benefit is likely real but its exact size is uncertain), and this advantage held up a month after treatment ended. Disability and headache-impact scores (MIDAS and HIT-6) improved significantly more with chiropractic care too. However, migraine severity, duration, medication use, and quality-of-life scores did not differ significantly between groups, and musculoskeletal stiffness was reported more often by the chiropractic group (21% versus 6%).
For migraine sufferers seeking non-drug options, these results are promising but preliminary: the size of the migraine-day reduction was similar to what topiramate, propranolol, and erenumab achieve against placebo in prior research. Because participants and chiropractors knew who was receiving treatment, and the chiropractic group received more attention overall, some of the benefit could reflect that extra contact rather than the techniques themselves. The sample was small, all female, and drawn from one clinic, so a larger, multi-site trial is needed before multimodal chiropractic care can be recommended as proven migraine therapy.
Instrument-assisted soft tissue mobilization versus myofascial release therapy in treatment of chronic neck pain: a randomized clinical trial.
Fatma Shewail et al. (2023) · BMC musculoskeletal disorders
This randomized trial with 33 college students compared two popular hands-on treatments for chronic neck pain: classic myofascial release, where a therapist applies sustained manual pressure into the connective tissue, and instrument-assisted soft tissue mobilization (IASTM), where the same work is done with smooth, contoured metal or plastic tools. The students, averaging 21 years old, had all developed persistent mechanical neck pain while studying remotely during COVID-19 restrictions — the classic screen-hunched population.
Each participant received eight sessions over four weeks targeting the upper trapezius and levator scapulae — the muscles running from neck to shoulder blade that carry most desk-posture strain. Researchers measured pain on a visual analog scale, day-to-day function with the Neck Disability Index, and pressure pain threshold with an algometer, an instrument that quantifies how much pressure the tissue tolerates before hurting.
Both groups got better on all three measures — but neither treatment beat the other. The between-group comparison showed no statistically significant difference in pain, function, or pressure threshold (p>0.05). The researchers were refreshingly honest about the catch: with no untreated control group, the improvements both groups experienced cannot be confidently credited to the treatments rather than natural recovery or the simple passage of four weeks. They grade their own evidence at level 2b — a candor worth noting, since many small trials in this space claim more than their design supports, and this one deliberately does not.
For anyone weighing these therapies, the takeaway is practical: IASTM's specialized tools showed no advantage over a skilled therapist's hands for chronic mechanical neck pain, so choose based on practitioner expertise, comfort, and cost rather than technique hype. And for the field, this study marks a gap worth filling — a three-arm trial adding a control group would answer whether either technique beats watchful waiting, which this design honestly could not.