Scleroderma |
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Clinical Trial: Oral Type I Collagen for Relieving Scleroderma
This study is no longer recruiting patients.
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Purpose
Diffuse systemic sclerosis (SSc), or scleroderma, is a connective tissue disease causing damage to skin and other organs. The purpose of this study is to determine if taking oral bovine type I collagen (CI) will improve the condition of SSc patients.
| Condition | Treatment or Intervention | Phase |
|---|---|---|
| Scleroderma Connective Tissue Diseases | Drug: Bovine type I collagen | Phase II |
MedlinePlus related topics: Connective Tissue Disorders; Scleroderma
Study Type: Interventional
Study Design: Treatment, Randomized, Double-Blind, Placebo Control, Parallel Assignment, Efficacy Study
Official Title: Multicenter Phase II Trial of Oral Type I Bovine Collagen in Scleroderma
Expected Total Enrollment: 168
Study start: April 2000; Study completion: April 2005
SSc is a chronic connective tissue disease that is caused by excess collagen deposits that damage the skin and other organs. This study will determine if a daily oral dose of bovine CI will improve the condition of patients with SSc.
Patients will be randomly assigned to one of two groups. The first group will receive 500 mcg bovine CI daily for 15 months; the second group will receive placebo. Study visits will be conducted at Months 4, 8, 12, and 15. Patients will undergo physical examination and blood tests at each visit. Patients will also be evaluated for modified Rodnan skin score (MRSS) and will be given health assessment questionnaires. A chest x-ray will be conducted at study entry and pulmonary function tests will be conducted at study entry and Month 12.
Eligibility
Ages Eligible for Study: 18 Years and above, Genders Eligible for Study: Both
Criteria
Inclusion Criteria:
- Clinical diagnosis of diffuse systemic scleroderma (by American College of Rheumatology criteria 1980) of 10 years or less
- Stable skin involvement by history or physical examination 6 months prior to study entry
- Stable modified Rodnan skin score (MRSS) for 1 month prior to study entry
- Stable MRSS of 16 or more at screening and stable MRSS between screening and baseline visit
- Agree to use acceptable forms of contraception
Exclusion Criteria:
- Participation in another clinical research study involving evaluation of another investigational drug within 90 days prior to study entry
- Concurrent serious medical condition which, in the opinion of the investigator, makes the patient inappropriate for the study
- Systemic sclerosis-like illnesses associated with environmental, ingested, or injected agents, such as L-tryptophan, tainted rapeseed oil, vinyl chloride, or bleomycin
- Limited and localized (morphea) or linear SSc
- Tenderness or swelling of the extremities (eosinophilic fasciitis)
- Pregnancy
- Use of certain medications
- Allergy to beef or dairy products
- Nonsteroidal anti-inflammatory drugs (NSAIDs) within 1 week before baseline visit. Aspirin at 325 mg or less daily for stroke or heart attack prevention is allowed.
- Use of herbal and some alternative therapies
- Any organ transplant or stem cell transplant
Location Information
Alabama
University of Alabama at Birmingham, Birmingham, Alabama, 35294, United States
California
University of California Los Angeles, Los Angeles, California, 90024, United States
Connecticut
University of Connecticut, Farmington, Connecticut, 06030-1310, United States
District of Columbia
Georgetown University Medical Center, Washington, District of Columbia, 20007, United States
Maryland
Johns Hopkins University, Baltimore, Maryland, 21224, United States
Massachusetts
Boston University School Of Medicine, Boston, Massachusetts, 02188, United States
Michigan
Wayne State University, Detroit, Michigan, 48201, United States
New York
Beth Israel Medical Center, New York, New York, 10003, United States
South Carolina
Medical University of South Carolina, Charleston, South Carolina, 29425, United States
Tennessee
University of Tennessee Health Science Center, Memphis, Tennessee, 38163, United States
Texas
The University of Texas Health Science Center at Houston, Houston, Texas, 77030, United States
Washington
Virginia Mason Research Center, Seattle, Washington, 98101, United States
Arnold E. Postlethwaite, MD, Principal Investigator, University of Tennessee at Memphis
More Information
Division of The Connective Tissue Research Group of the University of Tennessee, Memphis
Publications
Postlethwaite AE. Can we induce tolerance in rheumatoid arthritis? Curr Rheumatol Rep. 2001 Feb;3(1):64-9. Review.
Carbone LD, McKown K, Pugazhenthi M, Barrow KD, Warrington K, Somes G, Postlethwaite AE. Dosage effects of orally administered bovine type I collagen on immune function in patients with systemic sclerosis. Arthritis Rheum. 2004 Aug;50(8):2713-5. No abstract available.
Record last reviewed: April 2004
Last Updated: November 3, 2004
Record first received: May 26, 2000
ClinicalTrials.gov Identifier: NCT00005675
Health Authority: United States: Food and Drug Administration
ClinicalTrials.gov processed this record on 2005-04-08
Source: ClinicalTrials.gov
Cache Date: April 9, 2005

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