E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Early Rheumatoid Arthritis |
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E.1.1.1 | Medical condition in easily understood language |
Early Rheumatoid Arthritis |
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E.1.1.2 | Therapeutic area | Diseases [C] - Musculoskeletal Diseases [C05] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10039073 |
E.1.2 | Term | Rheumatoid arthritis |
E.1.2 | System Organ Class | 10028395 - Musculoskeletal and connective tissue disorders |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Determine the efficacy of oral CF101 when administered daily for 12 weeks to subjects with active rheumatoid arthritis (RA) relative to oral methotrexate (MTX), as assessed by the proportion of subjects achieving a Disease Activity Score (DAS) of Low Disease Activity (LDA); |
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E.2.2 | Secondary objectives of the trial |
- Determine the efficacy of oral CF101 when administered daily for 24 weeks to subjects with active RA relative to oral MTX, as assessed by the proportion of subjects achieving DAS remission; and - Explore the relationship between whole blood adenosine A3 receptor (A3AR) expression and treatment response |
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E.2.3 | Trial contains a sub-study | Yes |
E.2.3.1 | Full title, date and version of each sub-study and their related objectives |
Pharmacokinetics in selected sites |
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E.3 | Principal inclusion criteria |
1. Males and females ages 18-75 years. 2. Meet the ACR/EULAR criteria for RA (Aletaha, 2010) (Appendix 1). 3. Not bed- or wheelchair-bound. 4. Active RA, as indicated by EULAR Disease Activity Score (DAS28) >3.2 (Fransen, 2005; DAS28, 2015; Appendix 3). 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. Willing to take oral folate (minimum dose of 5 mg/week) or folinic acid (up to 10 mg/week) for the duration of the study. 9. 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. 10. Negative Screening serum pregnancy test for female subjects of childbearing potential. 11. Female subjects of childbearing potential must use highly effective contraception throughout the course of the trial and for 3 months after. Highly effective methods include hormonal contraception (e.g., combined oral contraceptives, patch, vaginal ring, injectables, and implants; each method must be used with a barrier method, preferably male condom), intrauterine device or system, tubal ligation, partner vasectomy, or dual (male plus female) barrier methods (each barrier method must be used with a hormonal method). Female subjects who use a hormonally based method must agree to use it in conjunction with a barrier method. Female partners of male study subjects should consider using one of the above methods of contraception as well. Post-menopausal status is defined as menopause for at least 1 year prior to the Screening Visit and must be confirmed by an elevated serum FSH level. 12. Male subjects must refrain from sperm donation during treatment and until at least 90 days after the end of study drug dosing. Male subjects with fertile or pregnant partners must agree to use condoms throughout the course of the trial and for 3 months after. 13. All aspects of the protocol explained and written informed consent obtained. |
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E.4 | Principal 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 Visitor 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. Receipt of parenteral or intra-articular corticosteroids during the 1 month prior to the Screening Visit. 7. Participation in a previous trial CF101 trial. 8. Presence or history of uncontrolled arterial hypertension or symptomatic hypotension. 9. QTcF interval on Screening Visit ECG or on average of triplicate Baseline Visit ECGs > 450 milliseconds (msec) for males or >470 msec for females (except when QT prolongation is associated with right or left bundle branch block, in which case enrollment is allowed). 10. A condition which increases proarrhythmic risk, including hypokalemia, hypomagnesemia, congenital Long QT Syndrome. 11. Heart disease which is, in the Investigator’s judgment, clinically unstable. 12. Ongoing or planned use of a concomitant medication that is on the CredibleMedsTM list of drugs known to cause Torsades de Pointes (Appendix 5). 13. Clinical laboratory abnormalities at the Screening Visit as follows: a. Hemoglobin level <9.0 gm/dL b. Platelet count <125,000/mm3 c. White blood cell (WBC) count <3000/mm3 d. Serum creatinine level >1.25 times above the central laboratory’s normal limits e. Liver aminotransferase (ALT and/or AST) levels greater than 2 times the central laboratory’s upper limit of normal 14. Known or suspected immunodeficiency or human immunodeficiency virus positivity. 15. Active or chronic viral hepatitis (B and/or C). 16. Active or known latent tuberculosis requiring therapy. 17. Anticipated need for live-organism vaccine. 18. Pregnancy, lactation, or inadequate contraception as judged by the Investigator. 19. Participation in another investigational drug or vaccine trial concurrently or within 30 days prior to Screening. 20. Active drug or alcohol dependence. 21. History of malignancy within the past 2 years (excluding excised basal or squamous cell carcinoma of the skin). 22. 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. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Proportion of subjects achieving DAS(ESR) LDA (<3.2) at Week 12, with all-cause dropouts considered as non-responders |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Endpoint is evaluated at 12 weeks |
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E.5.2 | Secondary end point(s) |
- Proportion of subjects achieving DAS remission (<2.6) at Week 24 - ACR20/50/70 response rates by visit - EULAR Good and Moderate Response rates by visit - Change from Baseline (CFB) and percent change from Baseline (PCFB) for each of the components of the DAS/ACR responses at each visit |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Secondary endpoints are evaluated at each visit up to and including week 24. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 4 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 9 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 23 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Bosnia and Herzegovina |
Bulgaria |
Canada |
Israel |
Moldova, Republic of |
Poland |
Romania |
Serbia |
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E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
E.8.9.1 | In the Member State concerned months | 2 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |