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临床试验/NL-OMON52164
NL-OMON52164撤回3 期

A LONG-TERM, OPEN-LABEL FOLLOW-UP STUDY OF TOFACITINIB FOR TREATMENT OF JUVENILE IDIOPATHIC ARTHRITIS (JIA) - A3921145

Pfizer0 个研究点目标入组 2 人开始时间: 待定最近更新:
适应症

试验速览

阶段
3 期
状态
撤回
发起方
Pfizer
入组人数
2

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
2 至 64(—)

入选标准

  • Subjects eligibility should be reviewed and documented by an appropriately
  • investigator before subjects are included in the study. All subjects must meet
  • Inclusion Criteria 1-11 to be eligible for enrollment into the study: 1)
  • Pediatric subjects with JIA aged from 2 to less than 18 years who met entry
  • criteria for the qualifying/index study and in the opinion of the investigator
  • have sufficient evidence of JIA disease activity to warrant use of tofacitinib
  • as a DMARD. Subjects turning 18 years of age during participation in the
  • qualifying/index study or subsequently will be eligible for participation in
  • this study. 2) The subject has discontinued disallowed concomitant medications
  • for the required time prior to the first dose of study drug, as defined in
  • Appendix 1, and is taking only those concomitant medications in doses and
  • frequencies allowed by the protocol. 3) Fertile male subjects and female
  • subjects of childbearing potential who are, in the opinion of the
  • investigator, sexually active and at risk for pregnancy with their partner(s)
  • must be using a highly effective method of contraception as outlined in this
  • protocol throughout the study and for at least 28 days after the last dose of
  • study medication. 4) Subjects must have previously completed participation in a
  • qualifying study of tofacitinib for the treatment of JIA. Subjects who have
  • required earlier discontinuation of treatment in a qualifying study for reasons
  • other than tofacitinib related serious adverse events may be eligible. 5) For
  • subjects receiving methotrexate (MTX) treatment, MTX may be administered either
  • orally or parenterally at doses not to exceed 25mg/week or 20 mg/m2/week,
  • whichever is lower. Subjects taking methotrexate must be taking folic acid or
  • folinic acid in accordance with local standards. 6)For subjects receiving an
  • oral glucocorticoid, glucocorticoids may be administered at a maximum dose of
  • 0.20 mg/kg/day or 10 mg/day, prednisone or equivalent, whichever is lower.
  • 7)For subjects receiving leflunomide treatment, leflunomide may be administered
  • according to the following dosing scheme:10 mg every other day for subjects
  • patients weighing less than 20 kg; 10 mg every day for subjects weighing
  • between 20 and 40 kg,; 20 mg every day for subjects weighing over 40 kg; Or as
  • according to local standards. 8)For subjects receiving sulfasalazine,
  • chloroquine, or hydroxychloroquine treatment, these medications may be
  • administered according to local standards. 9)Evidence of a personally signed
  • and dated informed consent document with assent as appropriate indicating that
  • the subject (or a legally acceptable representative/ parent(s)/legal guardian)
  • has been informed of all pertinent aspects of the study. 10)Subjects who are
  • willing and able to comply with all scheduled visits, treatment plan,
  • laboratory tests, and other study procedures. 11)Subjects for whom, in the
  • Investigator*s opinion, treatment with tofacitinib is considered clinically
  • appropriate while also taking into consideration currently available therapies
  • and prior response to these therapies. Subjects who enroll outside the 14 day
  • window of the EOS Visit of their qualifying/index study must also meet
  • Inclusion Criterion 12 to be eligible for enrollment into the study: 12) No
  • evidence of active tuberculosis (TB) or inadequately

排除标准

  • Subjects presenting with any of the following will not be included in the
  • study: For subjects who enroll outside the 14 day window of the EOS Visit
  • of their qualifying/index study (Exclusion 1-3):
  • 1) Blood dyscrasas, including: a. Hgb < 10 g/dL or Hct <33%. b. WBC <3.0 x
  • 109/L. c. Neutrophil count <1.2 x 109/L. d. Platelet count <100 x 109/L. e.
  • Lymphocyte count of <0.75 x 109/L. 2) Estimated glomerular filtration rate
  • [GFR] <40 mL/min/1.73 m2 calculated using Bedside Schwartz formula (Appendix 5)
  • at the Screening Visit. 3) Aspartate aminotransferase (AST) or alanine
  • aminotransferase (ALT) *1.5 times the upper limit of normal or any other
  • clinically significant laboratory abnormality. For all subjects: 4)
  • Persistent oligoarthritis, and undifferentiated JIA. 5) Current or recent
  • history of uncontrolled clinically significant renal, hepatic, hematological,
  • gastrointestinal, endocrine, pulmonary, cardiac, or neurological disease. 6)
  • History of any other rheumatic autoimmune disease, other than Sjogren*s
  • syndrome. 7) History or current symptoms suggestive of any lymphoproliferative
  • disorder, such as Epstein Barr Virus (EBV) related lymphoproliferative
  • disorder, history of lymphoma, leukemia, or signs and symptoms suggestive of
  • current lymphatic disease. 8 ) Infections: a) Chronic infections. b) Any
  • infection requiring hospitalization, parenteral antimicrobial therapy or judged
  • to be opportunistic by the investigator within the 6 months prior to the first
  • dose of study drug: c) Any treated infections within 2 weeks of baseline
  • visit. (excluding those treated with topicals only) d) A subject known to be
  • infected with human immunodeficiency virus (HIV), hepatitis B or hepatitis C
  • virus. e) History of infected joint prosthesis with prosthesis still in situ.
  • 9) History of recurrent (more than one episode) herpes zoster or a single
  • episode of disseminated herpes zoster or a single episode of disseminated
  • (both oral and gential lesions simutaneously, or widespread lesions not
  • contaminaed to oral or gential regions alone) herpes simplex. 10) Previously
  • failed treatment with another JAK inhibitor, such as baricitinib. 11) Subjects
  • taking potent and moderate cytochrome P450 3A4 (CYP3A4) inhibitors (Appendix
  • 6). 12) Subjects taking potent and moderate CYP3A4 inducers (Appendix 6).13)
  • Participation in studies of investigational compounds (excluding
  • qualifying/index study with tofacitinib) within 4 weeks or 5 half-lives
  • (whichever is longer) prior to the first dose of study drug. Subjects cannot
  • participate in studies of other investigational compounds at any time during
  • their participation in this study. Exposure to investigational biologics
  • should be discussed with the Pfizer Medical Monitor. 14) Any prior treatment
  • with non B cell-specific lymphocyte depleting agents/therapies [eg. almetuzumab
  • (CAMPATHÒ), alkylating agents (eg, cyclophosphamide or chlorambucil), total
  • lymphoid irradiation, etc]. Subjects who have received rituximab or other
  • selective B lymphocyte depleting agents (including experimental agents) are
  • eligible if they have not received such therapy for at least 1 year prior to
  • study baseline and have normal CD 19/20+ counts by FACS analysis. 15) Pregnant
  • or nursing females are excluded. 16) Intramuscular or intravenous
  • corticosteroids in the 4 weeks preceding fi

研究者

发起方
Pfizer

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