NCT03882008

Brief Summary

The primary objective of this study is to evaluate if baseline levels of T cell associated biomarkers predict efficacy of abatacept during 24 weeks of treatment in patients with moderate to severe active Rheumatoid Arthritis (RA) who have had an inadequate response to conventional disease modifying anti-rheumatic drugs (cDMARDs)

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for phase_4 rheumatoid-arthritis

Timeline
Completed

Started May 2019

Typical duration for phase_4 rheumatoid-arthritis

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

November 7, 2018

Completed
4 months until next milestone

First Posted

Study publicly available on registry

March 20, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

May 23, 2019

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2023

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

July 30, 2024

Completed
Last Updated

July 30, 2024

Status Verified

July 1, 2024

Enrollment Period

4.1 years

First QC Date

November 7, 2018

Results QC Date

June 13, 2024

Last Update Submit

July 9, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With American College of Rheumatology (ACR) 20 Response at Week 14

    Baseline levels of T cell-associated biomarkers predict ACR20 response (improvement of 20% in the number of tender and number of swollen joints, and a 20% improvement in three of the following five criteria: patient global assessment, physician global assessment, pain, functional ability measure, erythrocyte sedimentation rate (ESR) or C-reactive protein) with subcutaneous abatacept

    14 Weeks

Secondary Outcomes (4)

  • Number of Participants With American College of Rheumatology (ACR) 20 Response at Week 24

    24 Weeks

  • Number of Participants With American College of Rheumatology (ACR) 50 Response at Week 24

    Week 24

  • Number of Participants With American College of Rheumatology (ACR) 70 Response at Week 24

    Week 24

  • Number of Participants With European League Against Rheumatism (EULAR) Good or Moderate Response at Week 24

    Week 24

Study Arms (1)

Abatacept

EXPERIMENTAL

Abatacept 125mg subcutaneous injection weekly for 24 weeks

Drug: Abatacept

Interventions

All the subjects will receive Abatacept subcutaneous injection once a week for 24 weeks

Also known as: Orencia
Abatacept

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or non-pregnant, non-nursing female
  • Age 18 years or greater
  • Body weight less than or equal to 120 kg
  • Classification of Rheumatoid Arthritis according to the 1987 ACR criteria or 2010 ACR/EULAR criteria
  • Symptoms of Rheumatoid Arthritis present for at least 3 months and less that 10 years prior to Screening.
  • Clinical Disease Activity Index (CDAI) greater than or equal to 16, corresponding to moderate to severe disease activity.
  • Patients taking oral DMARDs must be on stable doses of DMARDs for at least 4 weeks prior to Abatacept initiation
  • Treatment within the past year with either methotrexate, leflunomide, hydroxychloroquine and/or sulfasalazine for greater than or equal to 8 weeks.
  • Patients who have received one prior Tumor necrosis factor (TNF) inhibitor must have discontinued etanercept, infliximab, adalimumab, certolizumab, or golimumab for at least 6 months prior to screening.
  • Patients taking oral corticosteroids, the dose must be less than or equal to 5mg per day (prednisone or equivalent)
  • Females of child bearing potential and males with female partners of child bearing potential may participate in this study only if using a reliable means of contraception

You may not qualify if:

  • Previous treatment with Abatacept (Orencia)
  • Previous treatment with rituximab, tocilizumab, tofacitinib, sarilumab, or anakinra
  • Previous treatment with IV immunoglobulin, plasmapheresis, or alkylating agents such as cyclophosphamide
  • Intraarticular or parenteral corticosteroids within 4 weeks of screening
  • Rheumatic autoimmune disease other than Rheumatoid Arthritis, including Systemic Lupus Erythematosus, primary Sjogren syndrome, spondyloarthritis, systemic sclerosis, dermatomyositis, mixed connective tissue disease, or vasculitis
  • Non-rheumatic auto-immune disease including inflammatory bowel disease, psoriasis, multiple sclerosis
  • Recurrent or chronic bacterial, viral, fungal, mycobacterial, or other infections including Human immunodeficiency virus (HIV), Hepatitis B, Hepatitis C, latent tuberculosis (TB) (TB not adequately treated)
  • Primary or secondary immunodeficiency
  • Current, uncontrolled renal, gastrointestinal, endocrine, pulmonary, cardiac, or neurologic disease
  • History of malignancy within 10 years prior to screening, except for appropriately treated carcinoma in situ of the cervix or non-melanoma skin carcinoma
  • History of alcohol, drug, or chemical abuse within 1 year prior to screening
  • estimated glomerular filtration rate (eGFR) \<30ml/min
  • Alanine aminotransferase (ALT) or Aspartate aminotransferase (AST) \>1.5 times upper limit of normal
  • Major surgery (including joint surgery) within 8 weeks prior to screening or planned major surgery during the study
  • Immunization with a live/attenuated vaccine within 4 weeks prior to screening
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Washington

Seattle, Washington, 98195, United States

Location

MeSH Terms

Conditions

Arthritis, Rheumatoid

Interventions

Abatacept

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

ImmunoconjugatesAntibodiesImmunoglobulinsSerum GlobulinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsGlobulins

Results Point of Contact

Title
Bobby Kwanghoon Han
Organization
University of Washington

Study Officials

  • Kwanghoon Han, MD

    University of Washington

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor, School of Medicine: Department of Medicine: Rheumatology

Study Record Dates

First Submitted

November 7, 2018

First Posted

March 20, 2019

Study Start

May 23, 2019

Primary Completion

June 30, 2023

Study Completion

June 30, 2023

Last Updated

July 30, 2024

Results First Posted

July 30, 2024

Record last verified: 2024-07

Locations