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Rheumatoid ArthritisNCT05936970

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

An observational study of Rheumatoid Arthritis, run by Aqtual, Inc. at 42 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rheumatoid Arthritis
How many people
1,410 participants
Where
42 sitesUnited States
Study dates
29 Jun 2023to Jun 2028
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adults diagnosed with RA who are planning to initiate a new bDMARD +/- csDMARD or tsDMARD +/- csDMARD treatment

Who may be able to join

  • Ability to understand and provide written informed consent.
  • Male or female ≥18 years of age at enrollment.
  • Diagnosis of Rheumatoid Arthritis at the time of enrollment.
  • Prior treatment with at least 1 csDMARD, bDMARD, or tsDMARD
  • Planning to initiate a new bDMARD (+/- csDMARD) or tsDMARD (+/- csDMARD), within 1 month after enrollment.
  • Moderate to high Clinical Disease Activity Index (CDAI) of (>10) with a minimum 4 tender joints and 4 swollen joints at the time of screening.

Who cannot join

  • Unsuitable for participation in the opinion of the principal investigator.

Trial locations and contacts

42 sites in 1 country.

42 sites in 1 country

United States42 sites
  • Albuquerque Center for Rheumatology

    Albuquerque, New Mexico, 87102

  • Medvin Clinical Research - Apple Valley

    Apple Valley, California, 92307

  • AARDS Research, Inc

    Aventura, Florida, 33180

  • Highlands Advanced Rheumatology and Arthritis Center (HARAC)

    Avon Park, Florida, 33825

  • Accurate Clinical Management

    Baytown, Texas, 77521

  • Rheumatology Care Center

    Bellaire, Texas, 77401

  • Overlake Arthritis and Osteoporosis Center

    Bellevue, Washington, 98004

  • St. Luke's Clinic

    Boise, Idaho, 83712

  • Arthritis and Osteoporosis Consultants of the Carolinas

    Charlotte, North Carolina, 28207

  • Bay Area Rheumatology

    Clearwater, Florida, 33765

  • Believe Clinical Trials

    Coral Springs, Florida, 33065

  • Medvin Clinical Research - Covina

    Covina, California, 91722

  • Altoona Center for Clinical Research

    Duncansville, Pennsylvania, 16635

  • St. Paul Rheumatology

    Eagan, Minnesota, 55121

  • AARA Clinical Research/Lone Star Arthritis and Rheumatology

    Fort Worth, Texas, 76109

  • New England Rheumatology & Osteoporosis

    Henniker, New Hampshire, 03242

  • GNP Research

    Hollywood, Florida, 33024

  • Accurate Clinical Research

    Houston, Texas, 77089

  • AARA/Kansas City Physician Partners

    Kansas City, Missouri, 64151

  • Cape Fear Arthritis Care

    Leland, North Carolina, 28451

  • Life Clinical Trials

    Margate, Florida, 33063

  • Carolina Health Specialists/Trial Management Associates

    Myrtle Beach, South Carolina, 29572

  • Lake Cumberland Rheumatology

    New Albany, Indiana, 47150

  • AARA/Rheumatic Diseases Clinic of Oklahoma

    Oklahoma City, Oklahoma, 73102

  • Vitalia Medical Research

    Palm Beach Gardens, Florida, 33410

  • Arthritis Group Rheumatology

    Philadelphia, Pennsylvania, 19152

  • PA Regional Center for Arthritis and Osteoporosis Research

    Philadelphia, Pennsylvania, 19152

  • Arizona Arthritis & Rheumatology Research

    Phoenix, Arizona, 85032

  • Triangle Arthritis & Rheumatology

    Raleigh, North Carolina, 27612

  • Medvin Clinical Research - Riverside

    Riverside, California, 92518

  • Clinical Research Institute of Michigan

    Saint Clair Shores, Michigan, 48082

  • Arnold Arthritis & Rheumatology

    Skokie, Illinois, 60076

  • Arthritis Northwest

    Spokane, Washington, 99204

  • Shine a Light Research

    Sun City Center, Florida, 33573

  • West Broward Rheumatology Associates

    Tamarac, Florida, 33321

  • Advanced Rheumatology of Houston

    The Woodlands, Texas, 77382

  • Medvin Clinical Research - Tujunga

    Tujunga, California, 91042

  • Arthritis Rheumatism and Bone Disease Associates

    Voorhees Township, New Jersey, 08043

  • Sahni Rheumatology & Therapy

    West Long Branch, New Jersey, 07764

  • Medvin Clinical Research - Whittier

    Whittier, California, 90602

  • Illinois Bone and Joint Institute

    Willowbrook, Illinois, 60527

  • Carolina Arthritis Associates

    Wilmington, North Carolina, 28401

Other trials in United States

About this study

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.

Read the detailed description

PRIMA - 102 aims to predict response to bDMARD or tsDMARD therapy through analysis of cfDNA in blood. PRIMA - 102 will enroll participants with inadequate response or intolerance to previous therapies. Participants will undergo screening and baseline visits, followed by the initiation of new bDMARD or tsDMARD therapy per standard of care. The study will evaluate treatment response and disease activity at a 12-week follow-up visit. Blood will be drawn and Clinical Outcome Assessments performed at baseline and at the 12-week follow-up visit.

Medical subject headings
Arthritis, Rheumatoid

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT05936970
Study groupRoleWhat they receive
Adults diagnosed with RAAdults diagnosed with RA who are planning to initiate a new bDMARD +/- csDMARD or tsDMARD +/- csDMARD treatment

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Clinical Response Prediction

    This study aims to identify cfDNA signatures that predict response to specific bDMARD or tsDMARD therapies for RA treatment.

    Measured: Approximately 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jul 2023
  2. Study start29 Jun 2023
  3. Primary completionJan 2028 (estimated)
  4. Study completionJun 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
1,410 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05936970
Sponsor's protocol ID
PRIMA - 102
Status last verified
Jul 2026
First submitted
30 Jun 2023
Last updated
21 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Rheumatoid Arthritis, run by Aqtual, Inc. at 42 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 21 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 42 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical Response Prediction (time frame: Approximately 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Jul 2026.

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