CF101 Therapy Compared to Methotrexate Therapy for Active Rheumatoid Arthritis

This is an interventional treatment trial for Rheumatoid Arthritis Read More

Inclusion Criteria:

1. Males and females ages 18-75 years.
2. Meet the criteria of the American College of Rheumatology for RA (Arnett FC et al. Arthritis Rheum 1988;31:315-324, Appendix 1).
3. Not bed- or wheelchair-bound.
4. Active RA, as indicated by EULAR Disease Activity Score (Fransen, vanRiel, 2005, DAS28, 2015) (DAS28) >3.2.
5. Demonstrate at least 6 swollen and at least 6 tender joints.
6. If taking an NSAID, dose has been stable for at least 1 month prior to the Screening Visit, and will remain unchanged during protocol participation.
7. If taking an oral corticosteroid, dose is <10 mg/day prednisone or equivalent, has been stable for at least 1 month prior to the Screening Visit, and will remain unchanged during protocol participation.
8. In the Investigator's opinion, the ability to understand the nature of the study and any hazards of participation, and to communicate satisfactorily with the Investigator and to participate in, and to comply with, the requirements of the entire protocol.
9. Negative Screening serum pregnancy test for female subjects of childbearing potential.
10. Females of childbearing potential must utilize, throughout the course of the trial, 2 methods of contraception deemed adequate by the Investigator (for example, oral contraceptive pills plus a barrier method).
11. All aspects of the protocol explained and written informed consent obtained.

Exclusion Criteria:

1. Prior receipt of MTX.
2. Prior receipt of >1 regimen of synthetic small-molecule DMARDs.
3. Receipt of any non-MTX synthetic small-molecule DMARDs (including but not limited to sulfasalazine, chloroquine/hydroxychloroquine, azathioprine, and/or leflunomide) for at least 1 month prior to the Screening Visit or concomitantly during the trial.
4. Receipt of tofacitinib at any time during the 4-week period prior to the Screening Visit or concomitantly during the trial.
5. Receipt of a biologic anti-rheumatic agent (including, but not limited to, etanercept, abatacept, infliximab, golimumab, adalimumab, tocilizumab, certolizumab, and rituximab) at any time prior to or concomitantly during the trial.
6. Levels of rheumatoid factor (RF) and anti-cyclic citrullinated peptide (CCP) antibody that are both >3 times the upper limit of the laboratory normal value at the Screening Visit.
7. Receipt of parenteral or intra-articular corticosteroids during the 1 month prior to the Screening Visit.
8. Participation in a previous trial CF101 trial.
9. Presence or history of uncontrolled arterial hypertension or symptomatic hypotension.
10. Heart disease which is, in the Investigator's judgment, clinically significant or unstable, including coronary artery disease, congestive heart failure, uncontrolled arrhythmia, or other significant findings on Screening electrocardiogram (ECG).

11. Clinical laboratory abnormalities at the Screening Visit as follows:

    1. Hemoglobin level <9.0 gm/dL
    2. Platelet count <125,000/mm3
    3. White blood cell (WBC) count <3000/mm3
    4. Serum creatinine level outside the central laboratory's normal limits
    5. Liver aminotransferase (ALT and/or AST) levels greater than 2 times the central laboratory's upper limit of normal.
12. Known or suspected immunodeficiency or human immunodeficiency virus positivity.
13. Pregnancy, lactation, or inadequate contraception as judged by the Investigator.
14. Participation in another investigational drug or vaccine trial concurrently or within 30 days prior to Screening.
15. Active drug or alcohol dependence.
16. History of malignancy within the past 2 years (excluding excised basal or squamous cell carcinoma of the skin).
17. Significant acute or chronic medical or psychiatric illness that, in the judgment of the Investigator, could compromise subject safety, limit the subject's ability to complete the study, and/or compromise the objectives of the study.