NCT02493348

Brief Summary

Fibromyalgia is a chronic pain disorder associated with widespread pain that dramatically impacts patient's quality of life. The present research aims to determine the effectiveness of Rhythmic Sensory Stimulation with rhythmic gamma-frequency (30 - 120 Hz) acoustic-driven stimulation of mechanoreceptors in the body on the treatment of fibromyalgia. The proposed treatment involves 30 minutes of daily rhythmic vibroacoustic stimulation at gamma range, 5 days per week, for 5 weeks. Measures of pain severity, fibromyalgia symptoms, sleep quality, and depression, will be compared before and after treatment between the treatment and control groups. The results of the present study will help to better understand the effectiveness of Rhythmic Sensory Stimulation to the treatment of chronic pain disorders, such as fibromyalgia, and contribute to the development of future studies to investigate the neural driving effects of therapies based on Rhythmic Sensory Stimulation.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2015

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 2, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 9, 2015

Completed
3 months until next milestone

Study Start

First participant enrolled

October 1, 2015

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

June 20, 2018

Status Verified

June 1, 2018

Enrollment Period

1.2 years

First QC Date

July 2, 2015

Last Update Submit

June 18, 2018

Conditions

Keywords

FibromyalgiaRhythmic Sensory StimulationGamma Stimulation

Outcome Measures

Primary Outcomes (1)

  • Change of Fibromyalgia symptoms and severity from baseline assessed by the Revised Fibromyalgia Impact Questionnaire (FIQ) at 6 weeks

    The FIQ is an assessment and evaluation instrument developed to measure fibromyalgia (FM) patient status, progress and outcomes, based on a 10 point scale.

    Assessed at Week 0 (pre-intervention) and Week 6 (post-intervention)

Secondary Outcomes (4)

  • Change of sleep quality from baseline assessed by the Pittsburgh Sleep Quality Index (PSQI) at 6 weeks

    Assessed at Week 0 (pre-intervention) and Week 6 (post-intervention)

  • Change of depression severity from baseline assessed by the Patient Health Questionnaire-9 (PHQ-9) at 6 weeks

    Assessed at Week 0 (pre-intervention) and Week 6 (post-intervention)

  • Change in general quality of life from baseline assessed by the Quality of Life Enjoyment and Satisfaction questionnaire (Q-LES-Q-SF) at 6 weeks

    Assessed at Week 0 (pre-intervention) and Week 6 (post-intervention)

  • Change of pain severity from baseline assessed by Brief Pain Inventory - short form (BPI-SF) at 6 weeks

    Assessed at Week 0 (pre-intervention) and Week 6 (post-intervention)

Other Outcomes (2)

  • Patient Global Improvement Impression (PGI-I)

    6 weeks

  • Perceived treatment satisfaction assessed by a Modified version of the Glasgow Benefit Inventory

    6 weeks

Study Arms (2)

Continuous 40 Hz Rhythmic Sensory Stimulation

EXPERIMENTAL

The intervention consists of Rhythmic Sensory Stimulation of a continuous sine wave single-frequency stimulation (40 Hz). The treatment prescription is 30 minutes daily 40 Hz Rhythmic Sensory Stimulation, 5 days per week, for five weeks of treatment, for a total of 25 sessions.

Device: Rhythmic Sensory Stimulation

Intermittent Rhythmic Sensory Stimulation

ACTIVE COMPARATOR

The stimulation consists of random and intermittent complex wave gamma-range RSS with peaks at 45 Hz and 95 Hz, for 30 minutes daily stimulation, 5 days per week, for a total of five weeks of treatment.

Device: Rhythmic Sensory Stimulation

Interventions

Rhythmic Sensory Stimulation (RSS) can be delivered through sound devices. In this study, the stimuli will be delivered with a portable consumer device called Sound Oasis Vibroacoustic Therapy System (VTS) 1000 unit, which is a low-voltage consumer product device that has two built-in mid to high-frequency speakers and one built in low frequency (subwoofer-type) speaker. The low frequency sounds played by the subwoofer speaker is experienced as vibrotactile vibration. Although the Intervention of Interest in this study is the gamma-frequency acoustic-driven rhythmic sensory stimulation, the efficacy of the Sound Oasis VTS-1000 device to deliver this sound will also be observed.

Continuous 40 Hz Rhythmic Sensory StimulationIntermittent Rhythmic Sensory Stimulation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinical diagnosis of fibromyalgia conducted by the medical staff at Wasser Pain Management Centre;
  • Ability to read and write English adequately;
  • Have satisfactory hearing bilaterally (self-reported);
  • Have the ability to operate the supplied device.

You may not qualify if:

  • Acute and active inflammatory conditions (e.g., rheumatoid arthritis, osteoarthritis, autoimmune disease);
  • Unstable medical or psychiatric illness;
  • History of psychosis, epilepsy, seizures;
  • Pregnancy or breast feeding;
  • Hemorrhaging or active bleeding;
  • Thrombosis, angina pectoris;
  • Heart diseases, such as hypotension, arrhythmia, pacemaker;
  • Substance abuse in the last year;
  • Recently prolapsed vertebral disc;
  • Recovering from a recent accident with back or neck injury.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wasser Pain Management Centre, Mount Sinai Hospital

Toronto, Ontario, M5G 1X5, Canada

Location

MeSH Terms

Conditions

Fibromyalgia

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesRheumatic DiseasesNeuromuscular DiseasesNervous System Diseases

Study Officials

  • Allan Gordon, MD

    MOUNT SINAI HOSPITAL

    PRINCIPAL INVESTIGATOR
  • Lee Bartel, PhD

    University of Toronto

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Wasser Pain Management Centre

Study Record Dates

First Submitted

July 2, 2015

First Posted

July 9, 2015

Study Start

October 1, 2015

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

June 20, 2018

Record last verified: 2018-06

Locations