Chronic Pain, Widespread
Conditions
Brief summary
The aim of this project is to further examine the effectiveness of Rhythmic Sensory Stimulation (RSS) with low-frequency sounds and somatosensory stimulation as a complementary therapy for fibromyalgia, and to investigate potential mechanisms underlying the effects of RSS on chronic pain.
Interventions
Participants will undertake 15 self-administered sessions of RSS 40Hz low frequency sound stimulation, 30 minutes daily, over 3 weeks (5 days/week).
Sponsors
Study design
Eligibility
Inclusion criteria
* patients with clinical diagnosis of fibromyalgia * able to read and write English adequately * have satisfactory hearing bilaterally (self-reported) * have the ability to operate the supplied device
Exclusion criteria
* acute and active inflammatory conditions (e.g., rheumatoid arthritis, osteoarthritis, autoimmune disease) * medical or psychiatric illness * history of psychosis, epilepsy, seizures * pregnancy or breast feeding * hemorrhaging or active bleeding * thrombosis, angina pectoris * heart disease, such as hypotension, arrhythmia, pacemaker * substance abuse (harmful or hazardous use of psychoactive subtances, including alcohol and illicit drugs) in the last year * suffering from a recently prolapsed vertebral disc * recovering from a recent accident with back or neck injury.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| change in inflammatory cytokine levels | baseline, 1 month, 2 months | The investigator will use a multiplex enzyme-linked immunosorbent assay (ELISA) to asses inflammatory cytokines in fibromyalgia. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| change in pain severity | baseline, 1 month, 2 months | Patients will rate their pain severity on a scale from 0 (no pain) to 10 (extreme pain) |
| change in EEG brain activity | baseline, 1 month, 2 months | The investigators will measure EEG dynamics to quantify dysfunctional activity in brain areas that are affected by fibromyalgia |