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Completed No phase listed Observational

Study of Arthritis and Related Conditions

ClinicalTrials.gov ID: NCT00006333

Public ClinicalTrials.gov record NCT00006333. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 2, 2026, 1:17 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Studies of the Pathogenesis and Natural History of Arthritis and Related Conditions

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This research protocol will recruit patients with arthritis and related conditions for the purpose of screening patients for treatment protocols, and evaluating the natural history of arthritis and related conditions. Patients will be evaluated clinically, radiographically and serologically, and standardized data will be uniformly collected on all patients. Additional imaging using sensitive MRI methods will be obtained in some patients. The collected blood and tissue will be utilized for laboratory studies to continue research on the pathogenic mechanisms of rheumatoid arthritis and related autoimmune joint diseases. Data from the history and physical examination as well as several disability questionnaires in the adult and pediatric population will be used to phenotypically characterize these patients and assess outcome and functional status. Any medical care recommended or provided to the patients will be consistent with routine standards of practice and provided in consultation with the patient's referring physician.

Study identification

NCT ID
NCT00006333
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
697 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
Not listed
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 3, 2000 (Actual)
Primary completion
Mar 10, 2021 (Actual)
Completion
Mar 10, 2021 (Actual)
Last update posted
Mar 12, 2021

2000 – 2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
National Institutes of Health Clinical Center, 9000 Rockville Pike Bethesda Maryland 20892 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00006333, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 12, 2021 · Synced Oct 2, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00006333 live on ClinicalTrials.gov.

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