Study Stopped
Due to technical and logistical constraints and a change in the study team's focus of research
Blood Component Collection From Patients With Rheumatic or Kidney Disease and Healthy Volunteers
Collection Of Blood Components Using Apheresis From Patients With Rheumatic or Kidney Diseases and Healthy Volunteers
2 other identifiers
observational
151
1 country
1
Brief Summary
This study will collect white blood cells or plasma (the liquid part of the blood), or both, from healthy volunteers and from patients with rheumatic or kidney disorders for research purposes. Rheumatic disorders involve abnormalities of the immune system, the body s defense against disease. The immune system consists of white blood cells such as lymphocytes and monocytes, which produce substances such as antibodies and cytokines. White cells and plasma will be collected through a procedure called apheresis (described below). Healthy volunteers and patients with confirmed or suspected rheumatic or kidney disease who are 18 years of age or older may be eligible for this study. Patients must be participating in a current protocol of the National Institute of Arthritis and Musculoskeletal and Skin Diseases or the National Institute of Digestive, Diabetes and Kidney Diseases. All candidates will be screened with a history, physical examination, and blood tests for hepatitis B and C and HIV infection. Women of childbearing age will be tested for pregnancy. Routine blood tests will be done in all volunteers, and in patients where needed. Pregnant women and people who test positive for hepatitis or HIV may not participate. Participants will undergo apheresis to collect lymphocytes, monocytes, or plasma from the blood. For this procedure, a needle is placed in a vein in the arm. Blood flows from the vein through a tube (catheter) into a machine that spins the blood, separating it into its components. The required cells or plasma are extracted, and the rest of the blood, including the red cells and platelets, is returned to the body through the same needle or through a second needle placed in the other arm. Cells collected from volunteers will be used in studies comparing the number and function of similar cells from patients with rheumatic diseases, focusing on the differences in number and function of the cells in health and disease. Components collected from patients will be used only for studies described in the protocol in which they are currently enrolled. ...
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Feb 2002
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 13, 2002
CompletedFirst Submitted
Initial submission to the registry
February 26, 2002
CompletedFirst Posted
Study publicly available on registry
February 27, 2002
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 17, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
August 17, 2020
CompletedAugust 21, 2020
August 1, 2020
18.5 years
February 26, 2002
August 19, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
PBMC and Mononuclear cell study
Blood components will be collected using apheresis from normal volunteers and patients with rheumatic or kidney diseases. Mononuclear cells and plasma will be used by various investigators for research studies.
1/1/2030
Study Arms (2)
1
Blood components collected using apheresis from normal volunteers.
2
Blood components collected using apheresis from patients with rheumatic or kidney diseases.
Eligibility Criteria
Patients with Rheumatic or kidney diseases and healthy volunteers.
You may qualify if:
- Patients with a diagnosed or suspected rheumatic or kidney disease, who are actively involved in a NIAMS or NIDDK protocol (have a current, signed consent form)
- Ability to give informed consent
- Age greater than or equal to 18 years
You may not qualify if:
- History of allergy to acid-citrate-dextrose (ACD) anticoagulant
- History of bleeding diatheses
- Hemoglobin less than 9.0 g/dL
- Platelet count less than 50,000/mm(3)
- Pregnancy
- Inadequate peripheral venous access
- Active hepatitis B, C and/or HIV infection
- Symptomatic coronary artery or valvular heart disease
- Any concomitant illness that in the opinion of the investigators will substantially increase the risk of apheresis.
- Ability to give informed consent
- Age greater than or equal to 18 years
- History of autoimmune or chronic rheumatic disease within the last 5 years, with the exception of osteoarthritis
- Active hepatitis B, C, and/or HIV infection
- History of allergy to acid-citrate (ACD) anticoagulant
- History of coagulopathies and bleeding diatheses
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sarfaraz A Hasni, M.D.
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 26, 2002
First Posted
February 27, 2002
Study Start
February 13, 2002
Primary Completion
August 17, 2020
Study Completion
August 17, 2020
Last Updated
August 21, 2020
Record last verified: 2020-08