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临床试验/NCT00663416
NCT00663416终止2 期

A Phase IIb Prospective, Randomized, Double-blind, Placebo Controlled Study of NTx™-265: Human Chorionic Gonadotropin (hCG) and Epoetin Alfa (EPO) in Acute Ischemic Stroke Patients (REGENESIS)

Stem Cell Therapeutics Corp.26 个研究点 分布在 2 个国家目标入组 134 人开始时间: 2008年3月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
终止
入组人数
134
试验地点
26
主要终点
Modified Rankin Score (mRS)

研究概览

简要总结

Primary objective: To assess the neurological outcome in acute ischemic stroke patients treated with NTx™-265, when compared with patients given a placebo control.

Secondary objective: To assess the safety and tolerability of NTx™-265 when given to acute ischemic stroke patients.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 85 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • NIHSS score 6-24 within 24-48 hours after stroke onset and enrolment.
  • Stroke is ischemic in origin, supratentorial, and radiologically confirmed (CT scan or diagnostic MRI) prior to enrolment.
  • Patient is 24-48 hours from time of stroke onset when the first dose of NTxTM-265 therapy is administered. Time of onset is when symptoms began; for stroke that occurred during sleep, time of onset is when patient was last seen or was self-reported to be normal.
  • Reasonable expectation of availability to receive the full 9 day NTxTM-265 course of therapy, and to be available for subsequent follow-up visits.
  • Reasonable expectation that patient will receive standard post-stroke physical, occupational and speech therapy as indicated.
  • Female patient is either:
  • Not of childbearing potential, defined as postmenopausal for at least 1 year or surgically sterile (bilateral oophorectomy or hysterectomy) or
  • If of childbearing potential, agrees to use two of the following effective separate forms of contraception throughout the study, up to and including the follow-up visits:
  • Condoms, sponge, foams, jellies, diaphragm or intrauterine device, contraceptives (e.g., implants, injectables, combined oral, etc) OR
  • A vasectomised partner OR
  • Abstinence
  • Exclusion Criteria
  • Patients presenting with lacunar, hemorrhagic and/or brain stem stroke.
  • Patients who have received thrombolytic treatment with tPA following the index stroke.
  • Patients classified as comatose, defined as a patient who required repeated stimulation to attend, or is obtunded and requires strong or painful stimulation to make movements (NIHSS 1A score must be <2)
  • Women who have tested positive for pregnancy, or are breast-feeding or are not using a highly effective method of birth control that can be maintained for the duration of the study.
  • Serum hemoglobin > 16 g/dL (males) or > 14 g/dL (females); or platelet count > 400,000/mm
  • Advanced liver,kidney, cardiac or pulmonary disease; the former will be operationally defined using NCI Toxicity Criteria (Grade 2 or higher)
  • Serum bilirubin > 1.5 x upper limit of normal (ULN).
  • Alkaline phosphatase > 2.5 x ULN.
  • AST>2.5xULN.
  • ALT > 2.5 x ULN.
  • Creatinine > 2.0 x ULN.
  • Patients with known and documented transferrin saturation < 20%.
  • Patients with known and documented ferritin < 100 ng/mL.
  • Patients with known and documented elevated PSA levels, or a PSA level of ≥ 4 ng/mL at screening.
  • Patients with a known or current history of abnormal hypercoagulability parameters , including known cardiolipin/antiphospholipid antibody syndrome.
  • Expected survival < 1 year.
  • Allergy or other contraindication to hCG including:
  • Prior hypersensitivity to hCG preparations or one of their excipients.
  • Primary ovarian failure.
  • Uncontrolled thyroid or adrenal dysfunction.
  • An uncontrolled organic intracranial lesion such as a pituitary tumor.
  • Abnormal uterine bleeding of undetermined origin.
  • Ovarian cyst or ovarian enlargement of undetermined origin.
  • Sex hormone dependent tumors of the reproductive organs, accessory sex glands, and breasts.
  • Allergy or other contraindication to epoetin alfa:
  • Who developed pure red cell aplasia following treatment with any erythropoiesis regulating hormones
  • With uncontrolled hypertension
  • With known hypersensitivity to mammalian cell-derived products, albumin (human) or any component of the product
  • Who for any reason cannot receive adequate antithrombotic treatment
  • A known diagnosis of cancer (except non-malignant skin cancer).
  • Uncontrolled hypertension, defined in the context of acute stroke as blood pressure persistently above 220 mm Hg systolic or 120 mm Hg diastolic despite antihypertensive therapy.
  • Use of either hCG or epoetin alfa within the previous 90 days.
  • Any condition known to elevate hCG, active in the prior 24 months, e.g., choriocarcinoma or germ cell tumor.
  • Patients with a pre-stroke/pre-morbid modified Rankin Score (mRS) ≥
  • Any patients living in a nursing home or supervised living center. Patients must be historically fully independent in all activities of daily living including banking, shopping, cooking, toileting, showering and dressing.
  • Any other medical condition or degree of stroke such that, in the investigator's opinion, the patient should not be included in the trial.
  • With the exception of the qualifying stroke, any other stroke within the previous 6 months.
  • Patients who cannot take anti-platelet therapy for the duration of the study.
  • 另有 4 项未显示

排除标准

  • 未提供

研究组 & 干预措施

2

Placebo Comparator

干预措施: Saline placebo (Drug)

结局指标

主要结局

Modified Rankin Score (mRS)

时间窗: Day 90

NIHSS response

时间窗: Day 90

次要结局

  • NIHSS(Day 90)
  • mRS(Day 90)
  • Barthel Index(Day 90)
  • Action Research Arm Test(Day 90)
  • Gait Velocity Test(Day 90)
  • Boston Naming Test(Day 90)
  • Line Cancellation Test(Day 90)
  • Trails A & B Test(Day 90)

研究者

申办方类型
Industry

研究点 (26)

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