NCT00031174

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
151

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2002

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
terminated

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

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

February 26, 2002

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 27, 2002

Completed
18.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 17, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 17, 2020

Completed
Last Updated

August 21, 2020

Status Verified

August 1, 2020

Enrollment Period

18.5 years

First QC Date

February 26, 2002

Last Update Submit

August 19, 2020

Conditions

Keywords

ApheresisHealthy VolunteerRheumatoid DiseaseRheumatic DiseaseLupusRheumatoid ArthritisMyositisHVNormal Control

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

Age18 Years - 120 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

Related Links

MeSH Terms

Conditions

Rheumatic DiseasesArthritis, RheumatoidMyositis

Condition Hierarchy (Ancestors)

Musculoskeletal DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesArthritisJoint DiseasesAutoimmune DiseasesImmune System DiseasesMuscular DiseasesNeuromuscular DiseasesNervous System Diseases

Study Officials

  • Sarfaraz A Hasni, M.D.

    National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

    PRINCIPAL INVESTIGATOR

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

Locations