Prospective, Multi-Center, Observational, Whole Blood Specimen Collection Study in Participants With Rheumatoid Arthritis With Inadequate Response or Intolerance to a DMARD Starting a New bDMARD or tsDMARD Treatment +/- csDMARD
Public ClinicalTrials.gov record NCT05936970. 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.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The primary goal of this study is to assess a cfDNA-based blood test using genetic, transcriptomic and/or epigenetic information to help doctors predict the best treatment options for rheumatoid arthritis (RA) patients with inadequate response or intolerance to previous therapies.
Study identification
- NCT ID
- NCT05936970
- Recruitment status
- Active, not recruiting
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 1,410 participants
Conditions and interventions
Conditions
Interventions
Not listed
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
- Jun 29, 2023 (Actual)
- Primary completion
- Jan 2028 (Estimated)
- Completion
- Jun 2028 (Estimated)
- Last update posted
- Jul 21, 2026
2023 – 2028
United States locations
- U.S. sites
- 42
- U.S. states
- 18
- U.S. cities
- 41
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Arizona Arthritis & Rheumatology Research | Phoenix | Arizona | 85032 | — |
| Medvin Clinical Research - Apple Valley | Apple Valley | California | 92307 | — |
| Medvin Clinical Research - Covina | Covina | California | 91722 | — |
| Medvin Clinical Research - Riverside | Riverside | California | 92518 | — |
| Medvin Clinical Research - Tujunga | Tujunga | California | 91042 | — |
| Medvin Clinical Research - Whittier | Whittier | California | 90602 | — |
| AARDS Research, Inc | Aventura | Florida | 33180 | — |
| Highlands Advanced Rheumatology and Arthritis Center (HARAC) | Avon Park | Florida | 33825 | — |
| Bay Area Rheumatology | Clearwater | Florida | 33765 | — |
| Believe Clinical Trials | Coral Springs | Florida | 33065 | — |
| GNP Research | Hollywood | Florida | 33024 | — |
| Life Clinical Trials | Margate | Florida | 33063 | — |
| Vitalia Medical Research | Palm Beach Gardens | Florida | 33410 | — |
| Shine a Light Research | Sun City Center | Florida | 33573 | — |
| West Broward Rheumatology Associates | Tamarac | Florida | 33321 | — |
| St. Luke's Clinic | Boise | Idaho | 83712 | — |
| Arnold Arthritis & Rheumatology | Skokie | Illinois | 60076 | — |
| Illinois Bone and Joint Institute | Willowbrook | Illinois | 60527 | — |
| Lake Cumberland Rheumatology | New Albany | Indiana | 47150 | — |
| Clinical Research Institute of Michigan | Saint Clair Shores | Michigan | 48082 | — |
| St. Paul Rheumatology | Eagan | Minnesota | 55121 | — |
| AARA/Kansas City Physician Partners | Kansas City | Missouri | 64151 | — |
| New England Rheumatology & Osteoporosis | Henniker | New Hampshire | 03242 | — |
| Arthritis Rheumatism and Bone Disease Associates | Voorhees Township | New Jersey | 08043 | — |
| Sahni Rheumatology & Therapy | West Long Branch | New Jersey | 07764 | — |
| Albuquerque Center for Rheumatology | Albuquerque | New Mexico | 87102 | — |
| Arthritis and Osteoporosis Consultants of the Carolinas | Charlotte | North Carolina | 28207 | — |
| Cape Fear Arthritis Care | Leland | North Carolina | 28451 | — |
| Triangle Arthritis & Rheumatology | Raleigh | North Carolina | 27612 | — |
| Carolina Arthritis Associates | Wilmington | North Carolina | 28401 | — |
| AARA/Rheumatic Diseases Clinic of Oklahoma | Oklahoma City | Oklahoma | 73102 | — |
| Altoona Center for Clinical Research | Duncansville | Pennsylvania | 16635 | — |
| Arthritis Group Rheumatology | Philadelphia | Pennsylvania | 19152 | — |
| PA Regional Center for Arthritis and Osteoporosis Research | Philadelphia | Pennsylvania | 19152 | — |
| Carolina Health Specialists/Trial Management Associates | Myrtle Beach | South Carolina | 29572 | — |
| Accurate Clinical Management | Baytown | Texas | 77521 | — |
| Rheumatology Care Center | Bellaire | Texas | 77401 | — |
| AARA Clinical Research/Lone Star Arthritis and Rheumatology | Fort Worth | Texas | 76109 | — |
| Accurate Clinical Research | Houston | Texas | 77089 | — |
| Advanced Rheumatology of Houston | The Woodlands | Texas | 77382 | — |
| Overlake Arthritis and Osteoporosis Center | Bellevue | Washington | 98004 | — |
| Arthritis Northwest | Spokane | Washington | 99204 | — |
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 NCT05936970, 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 Jul 21, 2026 · Synced Oct 18, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT05936970 live on ClinicalTrials.gov.