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Autoimmune DiseasesNCT00001330

Study of Silicone-Associated Connective Tissue Diseases

An observational study of Autoimmune Diseases and Connective Tissue Diseases, run by National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) 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

This study will examine the possible relationship between silicone implants or injections and the connective tissue diseases scleroderma and myositis. It will explore whether certain factors in the blood or the immune system or other factors are involved in the development of these diseases following silicone… Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
How many people
60 participants
Where
1 siteUnited States
Study dates
Nov 1992to Oct 2000
Phase
Observational
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

For all groups: Age greater than 18 years; ability to give informed consent.

Must not have severe medical disease requiring intensive care or any other conditions in which the drawing of the amount of blood required for research purposes is not deemed medically appropriate by the treating physician or the principal investigator.

For Group 1: Patients who have had silicon prostheses, or silicone injection, who subsequently developed scleroderma/systemic sclerosis or myositis as defined by criteria established by the American College of Rheumatology.

For Group 2: Patients with idiopathic scleroderma/systemic sclerosis or myositis as defined by criteria established by the American Collage of Rheumatology, without silicone implantation or injection, age-, sex-, and race-matched to Group 1.

Group 3: Patients who have had silicone prostheses or silicone injection, age-, sex-, race- and silicone exposure-matched to patients in Group 1, who have not developed chronic symptoms, physical findings, or laboratory abnormalities associated with autoimmune or connective tissue diseases.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: Epidemiologic, Immunologic, and Immunogenetic Factors in Silicone-Associated Connective Tissue Diseases

This study will examine the possible relationship between silicone implants or injections and the connective tissue diseases scleroderma and myositis. It will explore whether certain factors in the blood or the immune system or other factors are involved in the development of these diseases following silicone implantation or injection.

Men and women 18 years of age and older who meet the following criteria may be eligible for this study:

Read more

Group 1-Patients who have had silicone implants or injections and who later developed scleroderma or myositis

Group 2-Patients with scleroderma or myositis who have not had silicone implants or injections

Group 3-Healthy volunteers who have had silicone implants or injections and did not develop symptoms or other medical features of connective tissue disorders.

Participants will have a thorough history and physical examination, blood and urine tests, chest X-ray and lung function tests. In addition, patients will complete a questionnaire about their procedure (including information such as the types of implanted devices and injections, reason for the procedure, post-operative complications, other illnesses or medical conditions present before and after the procedure, etc.).

Read the detailed description

This multicenter study will attempt to determine the epidemiologic, clinical, serologic and immunogenetic factors associated with patients who develop scleroderma/systemic sclerosis after silicone prosthesis implantation or silicone injection. This will be accomplished by comparing these patients to groups of appropriately matched patients with idiopathic scleroderma/systemic sclerosis without silicone exposure, and appropriately matched volunteers who have received similar silicone implants or injections and have not developed symptoms, physical examination findings, or laboratory abnormalities associated with autoimmune/connective tissue diseases. Patient and physician questionnaires will be self-administered, and will collect data regarding: the number and types of implanted silicone devices or injections; the indications for and nature of the surgical procedures; peri- and post-operative complications; initial and subsequent clinical presentations; and therapy and clinical course of the patients. Routine clinical tests and immunologic laboratory evaluations will be performed. Also, studies will be conducted on the proportion of circulating activated lymphocytes and levels of soluble mediators of inflammation (cytokines, sIL-2R, sCD4, sCD8, TNF), the types of HLA and T cell receptor genes present in the patients, and the presence and titers of anti-silicone antibodies and autoantibodies.

Keywords
Autoimmune Diseases, Connective Tissue Disease, Scleroderma, Silicone Device Implants, Silicone Injection, Idiopathic Scleroderma, Myositis, Systemic Sclerosis
Medical subject headings
Autoimmune Diseases, Connective Tissue Diseases, Scleroderma, Localized, Scleroderma, Systemic, Scleroderma, Diffuse, Myositis

Timeline

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

  1. First posted10 Dec 2002 (estimated)
  2. Study startNov 1992
  3. Study completionOct 2000

Resources

More details

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

Study design
Study type
Observational
Enrolment
60 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00001330
Sponsor's protocol ID
930035
Other IDs
93-AR-0035
Status last verified
Nov 1999
First submitted
3 Nov 1999
Last updated
4 Mar 2008
Results posted
No

Publications

  • Kumagai Y, Shiokawa Y, Medsger TA Jr, Rodnan GP. Clinical spectrum of connective tissue disease after cosmetic surgery. Observations on eighteen patients and a review of the Japanese literature. Arthritis Rheum. 1984 Jan;27(1):1-12. doi: 10.1002/art.1780270101.

    PubMed 6691849
  • Weiner SR, Paulus HE. Chronic arthropathy occurring after augmentation mammaplasty. Plast Reconstr Surg. 1986 Feb;77(2):185-92. doi: 10.1097/00006534-198602000-00001.

    PubMed 3945681
  • Sergott TJ, Limoli JP, Baldwin CM Jr, Laub DR. Human adjuvant disease, possible autoimmune disease after silicone implantation: a review of the literature, case studies, and speculation for the future. Plast Reconstr Surg. 1986 Jul;78(1):104-14. doi: 10.1097/00006534-198607000-00018. No abstract available.

    PubMed 3523553

Questions about this trial

What is this clinical trial studying?

An observational study of Autoimmune Diseases and Connective Tissue Diseases, run by National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) at 1 site in United States.

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

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Mar 2008. 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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00001330, which also lists 3 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 4 Mar 2008.

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