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FibromyalgiaNCT01968772

Effect of Transdermal Magnesium Chloride on Quality of Life in Patients With Fibromyalgia

A study testing Transdermal Magnesium Chloride in people with Fibromyalgia and Fibromyalgia Syndrome, run by Mayo Clinic at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In this pilot study we propose to gather preliminary data on whether transdermal magnesium chloride can improve quality of life in patients with fibromyalgia. Forty women with fibromyalgia will be enrolled in this study. Read more about this study

Who is it for?
Ages 40 to 70 years, women only
Conditions the study is for
Fibromyalgia, Fibromyalgia Syndrome
What is being tested?
Transdermal Magnesium Chloride
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteUnited States
Study dates
Oct 2013to Sep 2014
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients diagnosed with fibromyalgia at Mayo Clinic Rochester's Fibromyalgia Clinic
  • Postmenopausal women (no menstrual period for 1 year or more)
  • Women age 40-70 that have had a hysterectomy
  • Willing to travel to Mayo Clinic Rochester for the initial instruction visit
  • Able to apply the transdermal magnesium chloride as directed
  • Able to complete the questionnaires and daily diary
  • Able and willing to give informed consent
  • Able to speak, write and understand English

Who cannot join

  • Patients on dialysis
  • Individuals who decline to participate in the study
  • Diagnoses of bipolar disorder, schizophrenia or dementia
  • Patients with myasthenia gravis and myasthenic syndromes
  • Patients on magnesium supplements

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: Effect of Transdermal Magnesium Chloride on Quality of Life in Patients With Fibromyalgia - A Pilot Study

In this pilot study we propose to gather preliminary data on whether transdermal magnesium chloride can improve quality of life in patients with fibromyalgia. Forty women with fibromyalgia will be enrolled in this study. Participants will be asked to apply a topical solution of magnesium chloride on their extremities 3 times daily for 28 consecutive days. Three questionnaires measuring quality of life will be administered at baseline, at 2 weeks, and at 4 weeks (end of study).

Read the detailed description

Fibromyalgia is a chronic pain syndrome with no known etiology. Fibromyalgia is generally diagnosed in patients reporting widespread musculoskeletal pain, and tenderness. In addition to widespread pain, fibromyalgia is also characterized by chronic fatigue, depression, sleep disturbances, and poor concentration. It has been reported that approximately 3.5% of women and 0.5% of men in the United States suffer from fibromyalgia. While the primary cause of fibromyalgia remains unclear, a growing body of evidence indicates that the widespread pain associated with fibromyalgia is due to abnormalities in the central nervous system. The pain threshold, both mechanical and thermal, in fibromyalgia sufferers are lowered such that it requires a lesser than normal stimulus to elicit pain.

Recent reports suggest that fibromyalgia is an oxidative stress disorder and deficiency in trace elements and antioxidants play an important role in the development of fibromyalgia. Magnesium is a trace element that is important for many metabolic functions. It affects cell membrane permeability and electrical activity. The similarity in the clinical symptoms of fibromyalgia and magnesium deficiency along with the histopathological findings of tender points (such as hypoxia and adenosine triphosphate deficiency) raises the possibility that magnesium may play a role in fibromyalgia etiopathogenesis.

In this pilot study we propose to explore the feasibility and ease of 2 times a day application of a topical solution to the arms and legs. We will also gather preliminary data on whether transdermal magnesium chloride can improve quality of life in women with fibromyalgia.

Being tested
Transdermal Magnesium Chloride
Keywords
Fibromyalgia, Fibromyalgia Syndrome, Magnesium Chloride, Transdermal Magnesium Chloride
Medical subject headings
Fibromyalgia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Transdermal Magnesium ChlorideOther

    Each participant will be provided with a spray bottle containing a transdermal magnesium chloride solution and asked to apply 4 sprays per each arm and each leg 2 times a day as follows: pump 4 sprays into the palm of your hand and apply to each arm and each leg 2 times a day for a total of 32 sprays daily. Rub the contents of 4 sprays on one limb and repeat for each limb coating evenly.

Study groups in NCT01968772
Study groupRoleWhat they receive
Transdermal Magnesium ChlorideOtherThis is a clear, odorless liquid that dries rapidly on the skin and leaves no oily residue. Its ingredients are water, magnesium chloride, and a proprietary blend of less than two-tenths of 1% trace minerals (Boron, Selenium, and Manganese).
Receives: Other: Transdermal Magnesium Chloride

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from baseline to end of study on quality of life as documented by the Revised Fibromyalgia Impact Questionnaire (FIQR) in women with fibromyalgia after applying a transdermal magnesium chloride solution to their arms and legs 2 times daily.

    Measured: 28 Days

Secondary outcomes (2)
  1. Change from baseline to study end on quality of life as documented by the SF-36v2 Health Survey in women with fibromyalgia after applying a transdermal magnesium chloride solution to their extremities 2 times daily.

    Measured: 28 Days

  2. Change from baseline to study end on quality of life as documented by the Quality of Life Analog Scale (QOL Analog Scale) in women with fibromyalgia after applying a transdermal magnesium chloride solution to their extremities 2 times daily.

    Measured: 28 Days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Oct 2013 (estimated)
  2. Study startOct 2013
  3. Primary completionAug 2014
  4. Study completionSep 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01968772
Sponsor's protocol ID
13-001413
Status last verified
Dec 2014
First submitted
4 Apr 2013
Last updated
24 Dec 2014
Results posted
No
Data monitoring committee
No

Publications

  • Goldenberg DL, Burckhardt C, Crofford L. Management of fibromyalgia syndrome. JAMA. 2004 Nov 17;292(19):2388-95. doi: 10.1001/jama.292.19.2388.

    PubMed 15547167
  • Wolfe F, Smythe HA, Yunus MB, Bennett RM, Bombardier C, Goldenberg DL, Tugwell P, Campbell SM, Abeles M, Clark P, et al. The American College of Rheumatology 1990 Criteria for the Classification of Fibromyalgia. Report of the Multicenter Criteria Committee. Arthritis Rheum. 1990 Feb;33(2):160-72. doi: 10.1002/art.1780330203.

    PubMed 2306288
  • Wolfe F, Cathey MA. Prevalence of primary and secondary fibrositis. J Rheumatol. 1983 Dec;10(6):965-8.

    PubMed 6582268
  • Wolfe F, Cathey MA. The epidemiology of tender points: a prospective study of 1520 patients. J Rheumatol. 1985 Dec;12(6):1164-8.

    PubMed 3879278
  • Staud R, Vierck CJ, Cannon RL, Mauderli AP, Price DD. Abnormal sensitization and temporal summation of second pain (wind-up) in patients with fibromyalgia syndrome. Pain. 2001 Mar;91(1-2):165-75. doi: 10.1016/s0304-3959(00)00432-2.

    PubMed 11240089
  • Banic B, Petersen-Felix S, Andersen OK, Radanov BP, Villiger PM, Arendt-Nielsen L, Curatolo M. Evidence for spinal cord hypersensitivity in chronic pain after whiplash injury and in fibromyalgia. Pain. 2004 Jan;107(1-2):7-15. doi: 10.1016/j.pain.2003.05.001.

    PubMed 14715383
  • Ali M, Ali O. Fibromyalgia: An oxidative-dysoxygenative disorder (ODD). J Integr Med. 1999;3:17-37.

  • Bagis S, Tamer L, Sahin G, Bilgin R, Guler H, Ercan B, Erdogan C. Free radicals and antioxidants in primary fibromyalgia: an oxidative stress disorder? Rheumatol Int. 2005 Apr;25(3):188-90. doi: 10.1007/s00296-003-0427-8. Epub 2003 Dec 20.

    PubMed 14689230
  • Chung CP, Titova D, Oeser A, Randels M, Avalos I, Milne GL, Morrow JD, Stein CM. Oxidative stress in fibromyalgia and its relationship to symptoms. Clin Rheumatol. 2009 Apr;28(4):435-8. doi: 10.1007/s10067-008-1072-0. Epub 2008 Dec 17.

    PubMed 19089486
  • Iqbal R, Mughal MS, Arshad N, Arshad M. Pathophysiology and antioxidant status of patients with fibromyalgia. Rheumatol Int. 2011 Feb;31(2):149-52. doi: 10.1007/s00296-010-1470-x. Epub 2010 Apr 8.

    PubMed 20376669
  • London M. The role of magnesium in fibromyalgia. 1994. http://web.mit.edu/london/www.magnesium.html

  • Magaldi M, Moltoni L, Biasi G, Marcolongo R. [Changes in intracellular calcium and magnesium ions in the physiopathology of the fybromyalgia syndrome]. Minerva Med. 2000 Jul-Aug;91(7-8):137-40. Italian.

    PubMed 11155461
  • Eisinger J, Zakarian H, Pouly E, Plantamura A, Ayavou T. Protein peroxidation, magnesium deficiency and fibromyalgia. Magnes Res. 1996 Dec;9(4):313-6.

    PubMed 9247880
  • Clauw D, Ward K, Katz P, Rajan S. Muscle intracellular magnesium levels with pain tolerance in fibromyalgia (FM). Arthritis Rheumat. 1994;S213:324.

  • Engen DJ, McAllister SJ, Whipple MO, Cha SS, Dion LJ, Vincent A, Bauer BA, Wahner-Roedler DL. Effects of transdermal magnesium chloride on quality of life for patients with fibromyalgia: a feasibility study. J Integr Med. 2015 Sep;13(5):306-13. doi: 10.1016/S2095-4964(15)60195-9.

    PubMed 26343101

Questions about this trial

What is this clinical trial studying?

A study testing Transdermal Magnesium Chloride in people with Fibromyalgia and Fibromyalgia Syndrome, run by Mayo Clinic at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Dec 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline to end of study on quality of life as documented by the Revised Fibromyalgia Impact Questionnaire (FIQR) in women with fibromyalgia after applying a transdermal magnesium chloride solution to their arms and legs 2 times daily. (time frame: 28 Days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01968772, which also lists 15 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Dec 2014.

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