Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Class |
|---|---|
| Pfizer | INDUSTRY |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The purpose of the study is to evaluate whether pregabalin is effective in treating subjects who have had fibromyalgia for less than one year. Pregabalin has been approved by the FDA for treatment of fibromyalgia. the purpose of the study is to see if subjects identified through their primary care physicians who have fibromyalgia and have had symptoms for less than one year respond to pregabalin and to identify characteristics of that response.
The randomized clinical trial of pregabalin in early-onset fibromyalgia.
At the baseline visit, each subject will be asked if they wish to consider enrolling in Part II. If they agree, the details of the study will be explained and Dr Goldenberg will consent those who wish to enroll in Part II. The first 75 patients who consent will be enrolled in the study, the randomized clinical trial of pregabalin in early-onset fibromyalgia.
After a study subject has been enrolled, they will be randomized to one of two treatment groups. All subjects will be randomized, 1:1 either to the pregabalin group (group A) or the placebo group (group B). Randomization will take place after enrollment via selection of one of a multitude of envelopes containing a random number. Each random number will have been preassigned to either Group A or group B.
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Pregabalin | Experimental |
| |
| Placebo | Placebo Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Pregabalin | Drug | Pregabalin dose escalating every 2 weeks. Starting dose is 75 mg. Titrated up to maximum of 450mg |
|
| Measure | Description | Time Frame |
|---|---|---|
| Change in pain VAS from study entry to end of study | 12 weeks |
| Measure | Description | Time Frame |
|---|---|---|
| Change in total score FIQ from study entry to last visit. | 12 weeks | |
| Change in total score FM 2010 Clinical Scale from study entry to last visit. | 12 Weeks | |
| Change in PGIC from study entry to last visit. |
Not provided
Inclusion Criteria:
• Meet the 2010 ACR criteria for diagnosis of fibromyalgia (See Appendix)
Exclusion Criteria:
• Patients with a significant musculoskeletal or rheumatic disorder that may confuse the diagnosis
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Don Goldenberg, MD | Newton-Wellesley Hospital | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Newton-Wellesley Hospital | Newton | Massachusetts | 02462 | United States |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 10219923 | Background | Goldenberg DL. Fibromyalgia syndrome a decade later: what have we learned? Arch Intern Med. 1999 Apr 26;159(8):777-85. doi: 10.1001/archinte.159.8.777. | |
| 12849719 | Background | Clauw DJ, Crofford LJ. Chronic widespread pain and fibromyalgia: what we know, and what we need to know. Best Pract Res Clin Rheumatol. 2003 Aug;17(4):685-701. doi: 10.1016/s1521-6942(03)00035-4. |
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D005356 | Fibromyalgia |
| ID | Term |
|---|---|
| D009135 | Muscular Diseases |
| D009140 | Musculoskeletal Diseases |
| D012216 | Rheumatic Diseases |
| D009468 | Neuromuscular Diseases |
Not provided
Not provided
| ID | Term |
|---|---|
| D000069583 | Pregabalin |
| ID | Term |
|---|---|
| D005680 | gamma-Aminobutyric Acid |
| D000613 | Aminobutyrates |
| D002087 | Butyrates |
| D000144 | Acids, Acyclic |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| 12 weeks |
| Change in total score for HRQOL from study entry to last visit. | 12 Weeks |
| 2306288 | Background | 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. |
| 18537456 | Background | Goldenberg DL. Introduction: fibromyalgia and its related disorders. J Clin Psychiatry. 2008;69 Suppl 2:4-5. No abstract available. |
| 17602996 | Background | Goldenberg DL. Pharmacological treatment of fibromyalgia and other chronic musculoskeletal pain. Best Pract Res Clin Rheumatol. 2007 Jun;21(3):499-511. doi: 10.1016/j.berh.2007.02.012. |
| 3553636 | Result | Goldenberg DL. Fibromyalgia syndrome. An emerging but controversial condition. JAMA. 1987 May 22-29;257(20):2782-7. doi: 10.1001/jama.257.20.2782. |
| 20461783 | Result | Wolfe F, Clauw DJ, Fitzcharles MA, Goldenberg DL, Katz RS, Mease P, Russell AS, Russell IJ, Winfield JB, Yunus MB. The American College of Rheumatology preliminary diagnostic criteria for fibromyalgia and measurement of symptom severity. Arthritis Care Res (Hoboken). 2010 May;62(5):600-10. doi: 10.1002/acr.20140. |
| 15818684 | Result | Crofford LJ, Rowbotham MC, Mease PJ, Russell IJ, Dworkin RH, Corbin AE, Young JP Jr, LaMoreaux LK, Martin SA, Sharma U; Pregabalin 1008-105 Study Group. Pregabalin for the treatment of fibromyalgia syndrome: results of a randomized, double-blind, placebo-controlled trial. Arthritis Rheum. 2005 Apr;52(4):1264-73. doi: 10.1002/art.20983. |
| 18278830 | Result | Mease PJ, Russell IJ, Arnold LM, Florian H, Young JP Jr, Martin SA, Sharma U. A randomized, double-blind, placebo-controlled, phase III trial of pregabalin in the treatment of patients with fibromyalgia. J Rheumatol. 2008 Mar;35(3):502-14. Epub 2008 Feb 15. |
| 18400400 | Result | Crofford LJ, Mease PJ, Simpson SL, Young JP Jr, Martin SA, Haig GM, Sharma U. Fibromyalgia relapse evaluation and efficacy for durability of meaningful relief (FREEDOM): a 6-month, double-blind, placebo-controlled trial with pregabalin. Pain. 2008 Jun;136(3):419-431. doi: 10.1016/j.pain.2008.02.027. Epub 2008 Apr 8. |
| 19539427 | Result | Hauser W, Bernardy K, Uceyler N, Sommer C. Treatment of fibromyalgia syndrome with gabapentin and pregabalin--a meta-analysis of randomized controlled trials. Pain. 2009 Sep;145(1-2):69-81. doi: 10.1016/j.pain.2009.05.014. Epub 2009 Jun 17. |
| D009422 |
| Nervous System Diseases |
| D002264 |
| Carboxylic Acids |
| D009930 | Organic Chemicals |
| D000596 | Amino Acids |
| D000602 | Amino Acids, Peptides, and Proteins |