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临床试验/NCT02768714
NCT02768714撤回3 期

A Randomized, Assessor-blind, Parallel Group, Multicentre Phase III Trial to Compare the Efficacy and Safety of Eurofarma's Pegfilgrastim to Neulastim® in Subjects With High Risk Stage II or Stage III / IV Breast Cancer Receiving Chemotherapy.

Eurofarma Laboratorios S.A.0 个研究点开始时间: 2018年1月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
撤回
发起方
主要终点
Duration of severe neutropenia (grade 4) in days during chemotherapy cycle 1.

研究概览

简要总结

This is a Phase III, randomised, assessor-blind, parallel group, multicentre trial. At least 180 adult subjects with high-risk Stage II or Stage III / IV breast cancer will be randomised (1:1) to receive either Eurofarma's pegfilgrastim (n = 90) or Neulastim (n = 90) in 8 to 10 sites in Brazil. Subjects will undergo a maximum of 4 cycles of myelosuppressive chemotherapy (21 days per cycle).

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
Single (Investigator)

入排标准

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

入选标准

  • Signed written informed consent
  • Males or females ≥ 18 years of age (at the time of signing consent)
  • Breast cancer high-risk Stage II, or Stage III, or Stage IV (classification according to American Joint Committee on Cancer)
  • Eligible to receive 4 cycles of docetaxel and doxorubicin combination CTX for the treatment of high-risk stage II, III, or IV breast cancer
  • ECOG performance status ≤ 2
  • Adequate bone marrow function:
  • Leucocyte count < 50 x 109/L
  • ANC ≥ 1.5 x 109/L
  • Platelet count ≥ 100 x 109/L
  • Haemoglobin ≥ 10 x g/dL
  • Left Ventricular Ejection Fraction (LVEF) ≥ 50% by echocardiography or equivalent method (e.g. Multi Gated Acquisition scan) within 4 weeks prior to administration of the first dose of trial medication
  • Alanine aminotransferase and aspartate aminotransferase < 2.5 x upper limit of normal (ULN), alkaline phosphatase < 5 x ULN
  • Total bilirubin ≤ ULN
  • Creatinine ≤ 1.5 x ULN
  • Female subjects of childbearing potential must have a negative serum pregnancy test within 14 days of first dose of trial treatment and agree to use highly effective contraception (e.g. hormonal contraception or intra-uterine device [which should be established prior to the start of the trial], plus usage by at least 1 of the partners of an additional spermicide-containing barrier method of contraception) from 2 weeks prior to administration of the first dose of trial medication until trial completion, and for 30 days after the last dose of trial drug
  • Female subjects of non-childbearing potential must have a documented tubal ligation or hysterectomy; or postmenopausal defined as 12 months of spontaneous amenorrhea. A male subject with a female partner of childbearing potential must have either had a prior vasectomy or agree to use effective contraception from 2 weeks prior to administration of the first dose of trial medication until trial completion, and for 30 days after the last dose of trial drug
  • Able to comply with the trial Protocol.

排除标准

  • Severe chronic neutropenia
  • History of chronic myeloid leukaemia or myelodysplastic syndrome
  • History of sickle cell disease
  • Previous or concurrent malignancy except non-invasive non-melanomatous skin cancer, in situ carcinoma of the cervix, or other solid tumour treated curatively, and without evidence of recurrence for at least 10 years prior to trial entry
  • Active uncontrolled infection
  • Known human immunodeficiency virus seropositivity; active hepatitis B or hepatitis C at the Screening Visit
  • Clinically significant impairment of LVEF
  • Severe valvular heart disease, myocardial infarction, heart failure, unstable angina pectoris, uncontrolled hypertension, or uncontrolled arrhythmias within 6 months of the Screening Visit
  • Significant neurologic or psychiatric disorders including psychotic disorders, dementia, or seizures that would prohibit the understanding and giving of informed consent
  • Concurrent or prior radiotherapy within 4 weeks of the Screening Visit
  • Tumour surgery within 4 weeks prior to administration of the first dose of trial medication
  • Concurrent or prior anti-cancer treatment for breast cancer such as endocrine therapy, immunotherapy, monoclonal antibodies, and/or biological therapy
  • Concurrent prophylactic antibiotics or antibiotic treatment within 72 hours before CTX
  • Prior bone marrow or stem cell transplant
  • Previous therapy with any recombinant human granulocyte colony stimulating factor (G CSF) product
  • Known hypersensitivity to docetaxel, doxorubicin, pegfilgrastim, filgrastim, Escherichia coli proteins, or any of the excipients used in the trial medication
  • Treatment with lithium at randomization
  • Known controlled drug addiction, including alcoholism
  • Participation in a clinical trial within 30 days prior to the Screening Visit
  • Pregnant or nursing women, women planning to become pregnant, or women of childbearing potential who do not agree to use highly effective contraception (e.g. hormonal contraception or intra-uterine device [which should be established prior to the start of the trial], plus usage by at least 1 of the partners of an additional spermicide-containing barrier method of contraception) from 2 weeks prior to administration of the first dose of trial medication until trial completion and for 30 days after the last dose of trial drug
  • Male subjects with a female partner of childbearing potential who have not had a prior vasectomy and do not agree to use highly effective contraception from 2 weeks prior to administration of the first dose of trial medication until trial completion and for 30 days after the last dose of trial drug
  • Any severe concurrent disease or condition, which in the judgment of the Investigator would make the subject inappropriate for trial participation.
  • Peripheral neuropathy (sensory/motor) Grade 2 or higher (CTCAE, Version 4.03)
  • Chronic use of corticosteroids.

研究组 & 干预措施

Eurofarma's pegfilgrastim

Experimental

A single 6 mg dose on Day 2 of each chemotherapy cycle of Eurofarma's pegfilgrastim (subcutaneous injection)

干预措施: Eurofarma's pegfilgrastim (Drug)

Neulastim

Active Comparator

A single 6 mg dose on Day 2 of each chemotherapy cycle of Neulastim (subcutaneous injection)

干预措施: Neulastim (Drug)

结局指标

主要结局

Duration of severe neutropenia (grade 4) in days during chemotherapy cycle 1.

时间窗: Within the 21 Days of the first chemotherapy cycle

次要结局

  • Duration of severe neutropenia (grade 4) in days during chemotherapy Cycles 2, 3, and 4(Four months)
  • Incidence of febril neutropenia during chemotherapy cycles 1, 2, 3, and 4 and across all chemotherapy cycles.(Four months)
  • Incidence of infections during chemotherapy cycles 1, 2, 3, and 4 and for all chemotherapy cycles combined.(Four months)
  • Use of IV antibiotics to treat febril neutropenia or associated infections(Four months)
  • Overall survival(one year after the last chemotherapy cycle)

研究者

发起方
Eurofarma Laboratorios S.A.
申办方类型
Industry
责任方
Sponsor

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