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Completed

NCT Number: NCT00071175

Lupus Genetics Studies

The Lupus Genetics Studies and Lupus Family Registry & Repository are working to find the genes that reveal the causes of systemic lupus erythematosus (SLE, or lupus). The study is enrolling families of all ethnic backgrounds from the United States, Canada, Puerto Rico, and the Virgin Islands that have one or more living members diagnosed with SLE.

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Key information

Sex eligibility

All sexes

Study type

Observational

Primary location

Oklahoma Medical Research Foundation

Oklahoma City, Oklahoma, 73104, United States

About this study

SLE is an often crippling and potentially fatal autoimmune disease that is nine times more prevalent in women than in men, and four times more likely to affect African American females than Caucasian females. It is suspected that a genetic predisposition along with environmental factors contribute to the clinical manifestation of SLE. The Lupus Genetics Studies consist of several familial SLE studies, including the Lupus Family Registry & Repository (LFRR, formerly known as the Lupus Multiplex Registry & Repository, or LMRR). The Lupus Studies enroll families of all ethnicities with one or more members diagnosed with systemic lupus to determine what genes contribute to the development of the disease.

Additionally, the Lupus Family Registry & Repository is the largest repository of its kind in North America. In addition to the research done on site, the Repository serves as a national resource for scientists interested in conducting research on SLE and families either simplex or multiplex for lupus. Data, serum samples, and DNA samples are available to researchers. By collecting families in which two or more living individuals have been diagnosed with SLE, the study is utilizing the genetic link between the affected family members to discover disease-associated genes.

Records will be requested from the patients' treating physicians to document various lupus symptoms and related problems. One-time blood samples will be collected from the patients as well as from certain family members and an unrelated volunteer. There is no cost to participate and the study pays for sample draws and shipping.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Families in which one or more living members have been diagnosed with systemic lupus erythematosus

Sponsors and collaborators

Lead sponsor

Oklahoma Medical Research Foundation

Other

Collaborators

  • National Heart, Lung, and Blood Institute (NHLBI)
  • National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

Registry information

Official study title

Lupus Genetic Studies; Lupus Family Registry & Repository

Acronym: LFRR

Important dates

Study start
1995
Primary completion
2012
Study completion
2013
First posted
Oct 15, 2003
Registry last updated
Sep 18, 2017

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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