Status:

COMPLETED

Take Rate, Immunogenicity and Safety of Elstree-BN Smallpox Vaccine in Healthy Vaccinia-Naive Subjects

Lead Sponsor:

Bavarian Nordic

Conditions:

Smallpox

Eligibility:

All Genders

18-32 years

Phase:

PHASE1

Brief Summary

The purpose of this study is to assess the take rate (formation of a typical postvaccinal lesion)and the safety and immunogenicity of the smallpox vaccine Elstree-BN.

Eligibility Criteria

Inclusion

  • Signed informed consent
  • Free of obvious health problems
  • Negative HIV test
  • Negative hepatitis B surface antigen and negative antibody to hepatitis C virus
  • Hematocrit ≥ 38%; white blood cells between 4.0 and 10.0 / nl with differential blood count without clinical finding; and platelets between 150 and 400 / nl
  • ALT \< 1.5 times institutional upper limit of normal
  • Negative urine glucose by dipstick or urinalysis
  • Adequate renal function defined as a serum creatinine \< 1.5 mg/dL; urine protein \< 100 mg/dL or \< 2+ proteinuria; and a calculated creatinine clearance \> 55 mL/min.
  • For women, negative pregnancy test at screening and within 24 hours prior to vaccination.
  • If the volunteer is female and of childbearing potential, she agrees to use acceptable contraception.

Exclusion

  • Pregnancy or breast-feeding
  • Known or suspected history of smallpox vaccination
  • Typical vaccinia scar
  • Vaccinia specific antibodies at screening
  • History of immunodeficiency
  • Known or suspected impairment of immunologic function
  • Use of immunosuppressive medication or radiation therapy
  • Any history of atopic disease
  • Eczema of any degree or history of eczema
  • Chronic exfoliative skin disorders/conditions or any acute skin disorders of large magnitude
  • Any malignancy including leukemia or lymphoma
  • Presence of any infectious disease or a history or evidence of autoimmune disease
  • History or clinical manifestation of clinically significant mental illness or haematological, renal, hepatic, pulmonary, central nervous, cardiovascular or gastrointestinal disorders
  • History of drug or chemical abuse
  • Administration of inactivated vaccine 14 days prior to vaccination
  • Any immune modifying therapy within 4 weeks prior to vaccination
  • Administration of live attenuated vaccines within 60 days prior to vaccination
  • Receipt of blood products or immunoglobulin in the past 6 months
  • Subjects with acute febrile illness within one week prior to vaccination or subjects who may be in the incubation period of an infectious disease
  • Household contacts/sexual contacts with, or occupational exposure to any of the following:
  • Pregnant women
  • Children \<12 months of age
  • People with current or history of atopic dermatitis
  • People with chronic exfoliative skin disorders/conditions or any acute skin disorders
  • People with immunodeficiency disease, malignancies or use of immunosuppressive medications
  • History of anaphylaxis or severe allergic reaction
  • Hypersensitivity to egg or chick protein
  • Known allergies to any component of the vaccine or its diluent
  • Known allergies to any known component of VIG
  • Known allergies to cidofovir or probenecid
  • Abnormalities suggestive of any underlying disease, detected at routine tests prior to study inclusion
  • Use of any investigational or non-registered drug or vaccine starting 30 days preceding the study vaccine and ending at conclusion visit
  • History of myocardial infarction, angina, congestive heart failure, cardiomyopathy, stroke or transient ischemic attack, or other heart condition under the care of a doctor.
  • Three or more of the following risk factors: An immediate family member who has had onset of ischemic heart disease before age 50 years, elevated blood pressure, elevated blood cholesterol, diabetes or nicotine abuse.

Key Trial Info

Start Date :

September 1 2003

Trial Type :

INTERVENTIONAL

End Date :

February 1 2006

Estimated Enrollment :

50 Patients enrolled

Trial Details

Trial ID

NCT00189969

Start Date

September 1 2003

End Date

February 1 2006

Last Update

April 21 2006

Active Locations (1)

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1

Focus Clinical Drug Development GmbH

Neuss, Nordrhein, Germany, 41460