A Study to Assess the Receptor Occupancy of CD86 and CD80 in Subjects With Rheumatoid Arthritis Initiating Abatacept
Public ClinicalTrials.gov record NCT01339481. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 0, Open-Label, Multi-Center, Observational Study to Assess the Receptor Occupancy of CD86 and CD80 in Subjects With Rheumatoid Arthritis Initiating Abatacept
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to characterize CD86 receptor occupancy in subjects with rheumatoid arthritis (RA) receiving abatacept.
Study identification
- NCT ID
- NCT01339481
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 26 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Jan 31, 2011
- Primary completion
- Sep 30, 2011
- Completion
- Sep 30, 2011
- Last update posted
- Nov 28, 2011
2011
United States locations
- U.S. sites
- 7
- U.S. states
- 7
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Pinnacle Research Group, LLC | Anniston | Alabama | 36207 | — |
| Arthritis Research of Florida | Palm Harbor | Florida | 34684 | — |
| The Center for Rheumatology and Bone Research | Wheaton | Maryland | 20902 | — |
| North Shore - Long Island Jewish Health System | Lake Success | New York | 11042 | — |
| Altoona Center for Clinical Research | Duncansville | Pennsylvania | 16635 | — |
| Low County Rheumatology | North Charleston | South Carolina | 29406 | — |
| Metroplex Clinical Research Center | Dallas | Texas | 75231 | — |
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 NCT01339481, 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 Nov 28, 2011 · Synced Sep 6, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01339481 live on ClinicalTrials.gov.