2025 · Lasers in Medical ScienceBetter than control
High-intensity laser plus exercise vs exercise alone
52 women3 times a week for 6 weekssingle-blind, no sham
The laser group improved more on pain, pressure pain threshold, symptom impact and quality of life than the exercise-only group.
This used a high-power laser rather than red light, and without a sham device a placebo effect cannot be ruled out.
2024 · Lasers in Medical ScienceNo added benefit
Light therapy and aerobic exercise, four groups
51 womentwice a week for 12 weeksdouble-blind, placebo light
Every treated group had less pain and better quality of life by the end, including the group given placebo light with exercise. There were no differences between the groups, and light therapy on its own was no better than the untreated control group.
2022 to 2024 · three papersBetter than placebo
Whole-body NovoTHOR bed vs a placebo bed
42 people12 sessions over 4 weekstriple-blind, placebo bed
Pain was lower than in the placebo group at the end of treatment and two weeks later, and quality of life, activity levels, confidence and fear of movement improved. Pain was still lower at six months, although not at the three-month check. A further paper, covering 40 of the participants, reported changes in pressure pain threshold, tissue elasticity and daily blood pressure rhythm.
This trial was funded by a THOR Photomedicine author, and two of the four authors work for THOR Photomedicine, the maker of the NovoTHOR bed.
2023 · Eur J Phys Rehabil MedBetter than placebo
Light therapy with a static magnetic field vs placebo
90 women9 sessions over 3 weekstriple-blind, placebo device
The treated group had fewer tender points and lower pain than the placebo group at the end of treatment and four weeks later. No side effects were reported.
The device combined light with a magnetic field, so the result cannot be put down to light alone. One author works for the device maker.
2022 · J Lasers Med SciBetter than control
Pulsed laser acupuncture, a pilot trial
20 women aged 40 to 80twice a week for 3 weeksno sham device
Pain intensity and symptom severity fell in the laser group compared with the control group. Heart rate variability did not change.
A small pilot with no sham device. Omnia does not offer laser acupuncture.
2018 · Lasers in Medical ScienceNo added benefit
Functional exercise with laser or placebo laser
22 women3 times a week for 8 weeksdouble-blind, placebo laser
Both groups had less pain and better function, mood and quality of life. Adding laser to the exercise programme did not improve the results.
2018 · Lasers in Medical ScienceUnclear
Light therapy, exercise training, or both
160 women10 weeksblinded
Light therapy and exercise both raised pain thresholds, and the authors reported the strongest effect when the two were combined. The published summary does not set out clear comparisons between the groups.
2018 · Med Oral Patol Oral Cir BucalSimilar
Laser vs anaesthetic injection for jaw and face pain
66 adultslaser twice a week for 6 weeksno placebo
Pain in the jaw and face fell in both groups, and the laser worked as well as lidocaine injections into the tender points.
2016 · Altern Ther Health MedSimilar
Laser vs a mouth splint for jaw problems
58 adults12 weekssingle-blind, no placebo
People with fibromyalgia and jaw joint problems improved with laser compared with before treatment, but there were no differences between the laser and splint groups.
2016 · J Back Musculoskelet RehabilSimilar
Laser vs placebo laser vs kinesio taping
45 women3 weeksplacebo laser
The laser group had less pain during activity and less anxiety, but the placebo and taping groups also improved on night pain and daily function. The authors suggested taping as an alternative to laser.
2014 · Lasers in Medical ScienceUnclear
Red laser on 18 tender points vs placebo
20 people3 times a week for 4 weeksplacebo laser
Tender points fell in both groups. Pain scores and the impact of fibromyalgia on daily life improved after the 670 nm laser, and the authors reported a better result than placebo.
Very small, and the published summary compares each group with its own starting point rather than comparing the groups directly.
2007 · Clin Exp RheumatolNo added benefit
Stretching with and without laser
20 peoplestretching programmeno placebo
Both groups had less pain and better quality of life. The laser gave no extra benefit on top of muscle stretching.
2002 · Rheumatology InternationalBetter than placebo
Laser vs placebo laser vs amitriptyline
75 peopleweekdays for 2 weekssingle-blind, placebo laser
Laser reduced pain and fatigue more than the other two groups. Low-dose amitriptyline did better for low mood. The placebo group also improved on several measures.
2002 · Lasers in Medical ScienceBetter than placebo
Low-power laser vs placebo laser
40 womenweekdays for 2 weekssingle-blind, placebo laser
Both groups improved, but the laser group did better on pain, muscle spasm, morning stiffness and the number of tender points. No side effects were reported.
Also in the folder: the published protocol for a planned trial of light therapy and exercise in women with fibromyalgia and jaw problems (da Silva et al, 2015). It describes a study design and reports no results. The study summaries in our folder were supplied by THOR Photomedicine; every summary on this page was written by us from the published record.