Safety and Immunogenicity of a Modified Vaccinia Ankara (MVA) HIV Vaccine in HIV Uninfected Adults

Recruitment & Eligibility

Status: COMPLETED

Sex: All

Target Recruitment: 48

Inclusion Criteria

Healthy adult males and females, as assessed by a medical history, physical exam, and laboratory tests;
Age of at least 18 years of age on the day of screening and no greater than 40 years on the day of first vaccination;
Willing to comply with the requirements of the protocol and available for follow-up for the planned duration of the study (screening plus 18 months);
In the opinion of the principal investigator or designee has understood the information provided. Written informed consent needs to be given before any study-related procedures are performed;
Willing to undergo HIV Testing and counseling, and receive HIV test results;
If sexually active female, using an effective method of contraception from screening until at least 4 months after last vaccination. All female volunteers must be willing to undergo urine pregnancy tests.
If sexually active male, willing to use an effective method of contraception from screening until 4 months after the last vaccination and will be advised not to get his partner pregnant.

Exclusion Criteria

Confirmed HIV-1 or HIV-2 infection;
Reported high-risk behavior for HIV infection defined as:

Within 6 months before vaccination, the volunteer has:

Had unprotected vaginal or anal sex with a known HIV infected person or with a casual partner.
Engaged in sex work for money or drugs
Used injection drugs (illicit), or
Acquired an STD;
Any clinically significant abnormality on history or examination including history of immunodeficiency or autoimmune disease; use of systemic corticosteroids, immunosuppressive, antiviral, anticancer, or other medications considered significant by the trial physician within the last 6 months;
Any clinically significant acute or chronic medical condition requiring care of a physician (e.g., diabetes, coronary artery disease, rheumatologic illness, malignancy, substance abuse) that in the opinion of the investigator would preclude participation;
Any of the following abnormal laboratory parameters listed below:
Hemoglobin: <9.0 g/dL
Absolute Neutrophil Count (ANL): ≤ 999/mm3
Absolute Lymphocyte Count (ALC): ≤ 500/mm3
Platelets: ≤ 90,000 ≥ 550,000/mm3
Creatinine: > 1.4 x ULN
AST: >3.0 x ULN
ALT: >3.0 x ULN
Urine dipstick: blood = 2+ or more (except in menstruating females); protein = 2+or more
Cardiac troponin I: > ULN;
Confirmed diagnosis of hepatitis B (surface antigen, HbsAg); hepatitis C (HCV antibodies) or active syphilis;
If female, pregnant or planning a pregnancy within 4 months after last vaccination or lactating;
Receipt of a live attenuated vaccine (other than influenza) within 30 days or other vaccine within 14 days of vaccination;
Receipt of blood transfusion or blood products 6 months prior to vaccination;
Participation in another clinical study of an investigational product currently or within past 12 weeks or expected participation during this study;
Receipt of another experimental HIV vaccine at any time;
History of severe local or systemic reactogenicity to vaccination or history of severe allergic reactions;
Major psychiatric illness including any history of schizophrenia or severe psychosis, bipolar disorder requiring therapy, suicidal attempt or ideation in the previous 3 years;
In the opinion of the investigator, unlikely to comply with protocol;
ECG with clinically significant findings or features that would interfere with the assessment of myo/pericarditis including:
conduction disturbance (atrioventricular or intraventricular condition, left or right bundle branch block, AV block of any degree, or QTc prolongation)
repolarization (ST segment or T wave) abnormality
significant atrial or ventricular arrhythmia
frequent atrial or ventricular ectopy (e.g. frequent premature atrial contractions, 2 premature ventricular contractions in a row)
ST elevation consistent with ischemia
evidence of past or evolving myocardial infarction;

History of, or known active cardiac disease including:

previous myocardial infarction (heart attack)
angina pectoris
congestive heart failure
valvular heart disease including mitral valve prolapse
cardiomyopathy
pericarditis
stroke or transient ischemic attack
chest pain or shortness of breath with activity (such as walking up stairs)
other heart conditions under the care of a doctor;

Have 3 or more of the following risk factors:

high blood pressure diagnosed by a doctor
high blood cholesterol diagnosed by a doctor
diabetes or high blood sugar diagnosed by a doctor
a first degree relative (for example, mother, father, brother, sister) who had a heart condition before the age of 50
smoke cigarettes now.
History of allergy to aminoglycosides (e.g. gentamycin)
History of severe allergy to eggs or egg products e.g., "rash or breathing difficulties"

Study & Design

Study Type: INTERVENTIONAL

Study Design: PARALLEL

Arm && Interventions

Group	Intervention	Description
Placebo	ADMVA	Placebo is 10mM TRIS HCl, 140mM NaCl, ph 7.7
ADMVA	ADMVA	ADMVA dosage escalation

Primary Outcome Measures

Name	Time	Method
safety and tolerability of AMVA	18 months

Secondary Outcome Measures

Name	Time	Method
Immunogenicity of ADMVA	18 months

Safety and Immunogenicity of a Modified Vaccinia Ankara (MVA) HIV Vaccine in HIV Uninfected Adults

Recruitment & Eligibility

Study & Design

Trial Locations

Instant Trial Alerts

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