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临床试验/CTRI/2017/05/008539
CTRI/2017/05/008539已完成1 期

A Phase 1, Multicenter, Double-Blind, Placebo-Controlled, Randomized (Intra-Group) Clinical Trial to Evaluate Two Doses of Three Sequentially Escalating Cohort of Zika Virus Vaccine Inactivated (Adsorbed) (BBV121) in Healthy Adult Dengue Sero-Negative and Dengue Sero-Positive Volunteers

Bharat Biotech International Ltd0 个研究点目标入组 48 人开始时间: 待定最近更新:

试验速览

阶段
1 期
状态
已完成
入组人数
48

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

入选标准

  • 1 Normal healthy male and female volunteers aged between 18 and 65 years weighing at least 50kgs of body weight
  • 2 Ability to comprehend the full nature and purpose of the study, including possible risks and adverse events; ability to co-operate with the Investigator and to comply with the requirements of the entire study
  • 3 Signed written informed consent prior to inclusion in the study
  • 4 Seronegative for Zika by ELISA
  • 5 Dengue sero-negative at baseline by screening laboratory evaluation, confirmed by Dengue IgG by ELISA method for Group 1 participants
  • 6 Dengue seropositive at baseline by screening laboratory evaluation, confirmed by Dengue IgG by ELISA method for Group 2 participants
  • 7 Dengue vaccination or suffered from Dengue viral fever for Group 2 volunteers
  • 8 No history of yellow fever vaccination
  • 9 No history of vaccination to Japanese encephalitis vaccination
  • 10 Since active (live) ZIKV infection is known to cause teratogenicity, women of child-bearing potential should agree to use medically effective contraception (oral contraception, barrier methods, spermicide, etc.), preferably double contraception or have a partner who is sterile from enrollment to 3 months following the last injection, or have a male partner who is medically unable to induce pregnancy.
  • 11 Sexually active men who are considered sexually fertile must agree to use either a barrier method of contraception, preferably double contraception during the study, and agree to continue the use for at least 3 months following the last injection, or have a partner who is permanently sterile or is medically unable to become pregnant.
  • 12 A negative urine or serum pregnancy test before administration of investigational vaccine on day of screening (Serum Pregnancy Test), and Day 0 and Day 28 (both days Urine Pregnancy Test)
  • 13 No history of clinically significant immunosuppressive or autoimmune disease.
  • 14 Laboratory investigations must be within normal limits
  • a)Hemoglobin >=10gm/dL
  • b)WBC (white blood cells) >=4000/mm3
  • c)Platelets >=100,000/mm3
  • d)Bilirubin and AST/ ALT <1.5 x ULN (upper limit of normal)
  • e)Creatinine <1.5 x ULN for the clinical laboratory
  • 15 Not currently or within the previous 4 weeks taking immunosuppressive agents (excluding inhaled, topical skin and/or eye drop-containing corticosteroids, low-dose methotrexate, or corticosteroids at a dose less than 20 mg/day).
  • 16 Patients should be otherwise healthy as determined by physical examination, medical history, and no significant abnormality in any of the clinical parameters including ECG and Chest X-ray.
  • 17 Willing to allow storage and future use of biological samples for Zika virus related research

排除标准

  • 1 Administration of an investigational vaccine or drug either currently or within 30 days of first BBV121 vaccination
  • 2 Previous receipt of an investigational vaccine or drug for the treatment or prevention of Zika virus
  • 3 Administration of any vaccine within 4 weeks of first dose
  • 4 Administration of any monoclonal or polyclonal antibody product within 4 weeks of the first dose of BBV121 vaccination
  • 5 Administration of any blood product within 3 months of first dose
  • 6 Pregnancy or breast feeding or plans to become pregnant during the study
  • 7 Positive serologic test for HIV, hepatitis B surface antigen (HBsAg); or any potentially communicable infectious disease as determined by the Principal Investigator or Medical Monitor
  • 8 Positive serologic test for hepatitis C (exception: successful treatment with confirmation of sustained virologic response);
  • 9 Chronic liver disease or cirrhosis
  • 10 Immunosuppressive illness including hematologic malignancy, history of solid organ or bone marrow transplantation
  • 11 Current or anticipated concomitant immunosuppressive therapy (excluding inhaled, topical skin and/or eye drop-containing corticosteroids, low-dose methotrexate, or corticosteroids at a dose less than 20 mg/day)
  • 12 Current or anticipated treatment with TNF-α inhibitors such as infliximab, adalimumab, and etanercept
  • 13 Prior major surgery or any radiation therapy within 4 weeks of enrolment
  • 14 Any pre-excitation syndromes, e.g., Wolff-Parkinson-White syndrome
  • 15 Presence of a cardiac pacemaker or automatic implantable cardioverter defibrillator
  • 16 Metal implants within 20 cm of the planned site(s) of injection
  • 17 Presence of keloid scar formation or hypertrophic scar at the planned site(s) of injection
  • 18 Prisoner or participants who are compulsorily detained (involuntary incarceration) for treatment of either a physical or psychiatric illness
  • 19 Active addictive drug or alcohol use or dependence that, in the opinion of the investigator, would interfere with adherence to study requirements or assessment of immunologic endpoints
  • 20 Blood donations/ losses within 2 months of screening
  • 21 Significant orthostatic hypotension (i.e., a drop in systolic blood pressure of 30 mm Hg or more and/or a drop in diastolic blood pressure of 20 mmHg or more on standing)
  • 22 Prior radiotherapy in 30 days or less
  • 23 Significant pre-existing co-morbidities
  • i Cardiovascular
  • Myocardial infarction within the last 6 months
  • Congestive heart failure
  • Unstable angina
  • Active cardiomyopathy
  • Cardiac arrhythmia
  • Uncontrolled hypertension
  • History of familial long QT syndrome or sudden cardiac death
  • ii Pulmonary disease requiring oxygen
  • iii Neurologic and psychiatric
  • History of significant neurologic or psychiatric disorder that would preclude study compliance or ability to give informed consent
  • iv Rheumatic arthralgia
  • 24 Participants not having adequate hematologic reserve
  • i Hemoglobin <=10gm/dL
  • ii WBC (white blood cells) <=4000/mm3
  • iii ANC (absolute neutrophils count) <=2000/ mm3
  • iv Platelets <=100,000/mm3
  • 25 Inadequate hepatic function at screening as defined by:
  • i Bilirubin >1.5 x ULN (upper limit of normal)
  • ii AST/ ALT >1.5 x ULN
  • 26 Inadequate renal function at screeni

研究者

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