IL-7 and IL-7R Expression in RA Patients With Active vs. Inactive Disease Treated With DMARD or CIMZIA
IL-7 and IL-7R Expression in Peripheral Blood Mononuclear Cells, Peripheral Blood Monocytes or Differentiated Macrophages of Rheumatoid Arthritis Patients With Active vs. Inactive Disease Treated With DMARD and/or CIMZIA
1 other identifier
interventional
32
1 country
1
Brief Summary
The purpose of the study is to better understand the factors present in the cells of inflamed joints of patients with arthritis that may cause rheumatoid arthritis. Knowledge gained from this study may lead to new and better therapies for arthritis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4 rheumatoid-arthritis
Started Aug 2015
1 active site
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
May 6, 2015
CompletedFirst Posted
Study publicly available on registry
May 22, 2015
CompletedStudy Start
First participant enrolled
August 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2017
CompletedResults Posted
Study results publicly available
July 10, 2024
CompletedJuly 10, 2024
July 1, 2024
2.1 years
May 6, 2015
December 8, 2020
July 9, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
IL-7 and IL-7R Expression in Peripheral Blood Mononuclear Cells of RA Patients With Active vs. Inactive Disease Treated With DMARD and/or CIMZIA.
Expression of IL-7 and IL-7R mRNA levels measured by real-time RT-PCR.
baseline and 3 and 6 months
Study Arms (2)
DMARD's Responder and Non-Responder
OTHERIn the first group of subjects, blood samples will be obtained from (50) RA subjects with Disease modifying anti rheumatic drugs (DMARDs) such as methotrexate, plaquenil and/or prednisone that achieve remission (DAS28\<2.6). The subjects that achieve remission (DAS28\<2.6), blood will only be taken once at the subjects routine visit. Subject's that are non-responder to DMARDS will go onto group 2.
DMARD's plus Cimzia (Certolizumab pegol)
OTHERThe second group will consist of (150) RA subjects that did not respond to "DMARDs". These patients will further receive (DMARDs) such as methotrexate, plaquenil and/or prednisone as well as Cimzia®. In this Arm, blood samples will be collected onset of the study as well as 3 and 6 months after treatment with Cimzia at subject's visit through our collaboration with the aforementioned rheumatologists.
Interventions
Lab work to measure IL-7 and IL-7R
Certolizumab pegol (CDP870, tradename Cimzia) or is provided in prefilled syringes at the dose of 200mg. Patients received 2x200mg at weeks 0, 2 and 4. Additionally a maintenance dose of 200mg is given every 2 weeks. Treatment is performed through subcutaneous injection.
rtolizumab pegol (CDP870, tradename Cimzia) or is provided in prefilled syringes at the dose of 200mg. Patients received 2x200mg at weeks 0, 2 and 4. Additionally a maintenance dose of 200mg is given every 2 weeks. Treatment is performed through subcutaneous injection.
some patients are on 400mg/day of hydroxychloroquine.
some patients are on 300 mg/day and some patients are on 1000 mg/day dose of sulfasalazine
some patients are on 10mg /day, some patients are on 20 mg/day, some patients are on 2.5 mg/day, some patients are on 30 mg/day, and some patients are on 5 mg/day of prednisone
some patients are on Triamcinolone 40-80mg IM monthly (received 40mg dose 1 week before blood draw, off enbrel 50mg weekly and SSZ 1000mg bid for \~ 3 months) some patients are on Triamcinolone 40mg IM monthly
some patients are on 20mg weekly, some patients are on 25mg weekly, some patients are on 17.5 mg, some patients are on 15 mg weekly, some patients are on 7.5 mg weekly, and some patients are on 15 mg weekly dose of methotrexate
Eligibility Criteria
You may qualify if:
- Must meet 1987 Revised Criteria for the Classification of Rheumatoid Arthritis defined as the diagnosis of the referring physician.
- Persistent knee swelling (\>ARA grade 2) for 2 weeks, and no recent intra-articular corticosteroid injection.
- Age 18 years and older.
- Must be on Disease modifying anti rheumatic drugs (DMARDs) such as methotrexate, plaquenil and/or prednisone.
You may not qualify if:
- Patients having received intra-articular corticosteroid joint injection within the last 2-4 weeks.
- Patients with active systemic or joint infections.
- Women who are pregnant (pregnancy status will be self-reported)
- Patients under 18 years of age
- Non-English speakers
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Illinois at Chicagolead
- UCB Pharmacollaborator
Study Sites (1)
Outpatient Care Center
Chicago, Illinois, 60612, United States
Related Publications (1)
Kim SJ, Chang HJ, Volin MV, Umar S, Van Raemdonck K, Chevalier A, Palasiewicz K, Christman JW, Volkov S, Arami S, Maz M, Mehta A, Zomorrodi RK, Fox DA, Sweiss N, Shahrara S. Macrophages are the primary effector cells in IL-7-induced arthritis. Cell Mol Immunol. 2020 Jul;17(7):728-740. doi: 10.1038/s41423-019-0235-z. Epub 2019 Jun 13.
PMID: 31197255RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Note - total participants = 10 -- same subjects proceeded from first arm to second arm
Results Point of Contact
- Title
- Shiva Shahrara, PhD
- Organization
- University of Illinois at Chicago
Study Officials
- PRINCIPAL INVESTIGATOR
Shiva Shahrara, PhD
UIC
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
May 6, 2015
First Posted
May 22, 2015
Study Start
August 1, 2015
Primary Completion
September 1, 2017
Study Completion
December 1, 2017
Last Updated
July 10, 2024
Results First Posted
July 10, 2024
Record last verified: 2024-07