Benefits of Tanning in Fibromyalgia Patients
A Pilot Study of the Effect of Ultraviolet Light on Pain in Persons With Fibromyalgia Syndrome
1 other identifier
interventional
19
1 country
1
Brief Summary
- To establish whether ultraviolet light exposure acutely reduces perceptions of pain in patients with fibromyalgia.
- To establish whether a series of UV light exposures has a cumulative effect on fibromyalgia pain.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started May 2005
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2005
CompletedFirst Submitted
Initial submission to the registry
March 13, 2007
CompletedFirst Posted
Study publicly available on registry
March 14, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2008
CompletedResults Posted
Study results publicly available
November 13, 2018
CompletedNovember 13, 2018
October 1, 2018
3.3 years
March 13, 2007
February 7, 2017
October 11, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Pain Relief Success Rates (Phase I)
Percentage of exposures that showed pain relief (2 point improvement in Likert scale) in the 11 point Likert scale.
2 weeks
Pain Score- Likert Scale(Phase II)
Pain will be assessed on an 11-point pain scale where 0=no pain and 10=worst possible pain. A 30% improvement in reported pain will be considered a treatment "success.
6 weeks
Secondary Outcomes (2)
Post-treatment Pain Scores- Likert Scale (Phase I)
2 weeks
Pain Scores of the UV and Non-UV Exposure (Phase II)
4 weeks post-treatment
Study Arms (4)
UVB First
EXPERIMENTALSubjects with fibromyalgia will undergo 6 tanning sessions (3/week x 2 weeks) at which they will be exposed in tanning beds with UV. The dose of UV (time of exposure) will be progressively increased from 3 minutes to 9 minutes over the 6 visits to acclimate subjects to UV light. Before and after every tanning session the subject will complete the pain questionnaire. Subjects in this group will be randomized to receive UVB tanning bed treatment first, then switch to the non-UVB treatment.
Non-UVB First
PLACEBO COMPARATORSubjects with fibromyalgia will undergo 6 tanning sessions (3/week x 2 weeks) at which they will be exposed in tanning beds with non-UV bulbs. The time of exposure will be progressively increased from 3 minutes to 9 minutes over the 6 visits to mirror UVB treatment. Before and after every tanning session the subject will complete the pain questionnaire. Subjects in this group will be randomized to receive non-UVB tanning bed treatment first, then switch to the UVB treatment.
UVB
EXPERIMENTALThe subjects who complete the acclimation phase of the study will then be randomized to 3 times/week treatments for 6 weeks with a fixed dose (10 min) of UVB.
Non-UVB
PLACEBO COMPARATORThe subjects who complete the acclimation phase of the study will then be randomized to 3 times/week treatments for 6 weeks with a fixed dose (10 min) of non-UVB exposure
Interventions
Eligibility Criteria
You may qualify if:
- Fibromyalgia patients who meet the fibromyalgia criteria, and who have been diagnosed with fibromyalgia by a board certified rheumatologist. The fibromyalgia criteria {as defined by the American College of Rheumatology (ACR)} require the patient to have: at least 3 months of widespread pain defined as: bilateral; above and below the waist, including axial skeletal pain; and pain to palpation with 4kg of pressure at a minimum of 11 out of 18 predefined tender points.
- Ideally, patients should not be taking medication for treatment of fibromyalgia, and they should not be taking psychoactive medications on an as needed basis for treatment of fibromyalgia. However, if patients are taking psychoactive or other medications for the treatment of fibromyalgia, then they should be on a stable dose, defined as no change in dosage in the 4 weeks prior to study enrollment.
- Patients must agree to not partake in tanning bed UV exposure during the study.
You may not qualify if:
- Fitzpatrick skin type 1 ("never tan, always burn")
- Past or present skin cancer
- Current use of photosensitizing drugs (current use of photosensitizing drugs will be evaluated via a patient questionnaire at time of patient enrollment - see Appendix 1),, psychoactive medications (not a stable dose, defined as no change in dosage in the 4 weeks prior to study enrollment), or illicit drugs
- Pregnant, planning to become pregnant, or breast feeding
- Significant visual discrimination of UV versus non-UV conditions
- Greater than 6 indoor tanning sessions over the past year
- Concurrent photosensitive disease, positive antinuclear antibody test, positive anti-Smith antibody test, or positive anti-dsDNA test.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Wake Forest University Health Sciences
Winston-Salem, North Carolina, 27157, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Steve feldman, MD
- Organization
- Wake Forest University Health Sciences
Study Officials
- PRINCIPAL INVESTIGATOR
Steven R. Feldman, M.D., Ph.D.
Wake Forest University Health Sciences
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 13, 2007
First Posted
March 14, 2007
Study Start
May 1, 2005
Primary Completion
September 1, 2008
Study Completion
September 1, 2008
Last Updated
November 13, 2018
Results First Posted
November 13, 2018
Record last verified: 2018-10
Data Sharing
- IPD Sharing
- Will not share