Dose-Escalation Study on Safety and Immunogenicity of VPM1002 in Comparison to BCG in Healthy Volunteers in South Africa

Inclusion criteria

• Adult volunteers 18 to 45 years of age
• Volunteers must use acceptable contraception and avoid pregnancy for the duration of the study (6 months)
• Healthy (medical history, physical examination, vital signs, ECG and laboratory tests at screening)
• No signs of active or latent tuberculosis infection
• BMI of 19 - 33 kg/m2
• Subjects must be able and willing to comply with the study protocol, available and willing to complete all study measurements and have signed an Informed Consent form approved by the Ethics Committee.
• Reachable by phone during the whole study period (approximately 6 months).
• Negative test for HIV1 and HIV2, hepatitis B surface antigen and antibody to hepatitis C virus.
• No anamnestic evidence for a primary or secondary immunodeficiency.
• No skin eczema lesion at the intended injection site.
• No anamnestic predisposition for scarring badly or for keloid formation.
• No other vaccination during eight weeks before the current study.
• No participation in another clinical trial within 3 months before study vaccination and the 6 months of the current study.
• No prior participation in a TB vaccine trial.
• Able and willing to abstain from strenuous physical exercise 24 hours before screening examination, and 24 hours before vaccination

Exclusion criteria

• History of prior TB disease
• History of anaphylaxis or severe allergic reactions
• Known allergies to any component of the investigational or reference product or known history of severe skin reaction against the Tuberculin test
• Presence of any person in the household of the volunteer with active tuberculosis disease
• Tuberculin-PPD-in-vivo-test equal or more than 10 mm before baseline
• systemic disorders which could interfere with the interpretation of the study results or compromise the health of the volunteers
• BCG-vaccination during 10 years before study vaccination
• Acute fever or fever in the last 7 days before dosing
• Any malignant condition
• Concomitant treatment with medication that may affect immune function during 3 months before study vaccination and the 6 months of current study. No oral antibiotics during the 14 days before study vaccination and no injectable antibiotics during the 28 days prior to vaccination.
• Treatment with blood products in the past 6 months up to end of study.
• Any clinically significant laboratory abnormalities on screened blood samples.
• A history of drug or alcohol abuse
• Positive test for drugs of abuse on urine testing at screening
• Blood donation for non study-related purposes within 3 months before and during the entire duration of the study
• Clinically relevant result from sonographic liver imaging
• Professional or regular contact with live animals for food production