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Safety and Immunogenicity Study of Recombinant Modified Vaccinia Virus Ankara (MVA) Virus to Treat HIV Infection

Primary Purpose

HIV Infections

Status
Completed
Phase
Phase 1
Locations
Germany
Study Type
Interventional
Intervention
MVA-mBN32
MVA-mBN32
Sponsored by
Bavarian Nordic
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for HIV Infections focused on measuring Vaccine, Safety, T-cell epitope, Acquired Immune Deficiency Syndrome Virus, HIV Preventive Vaccine

Eligibility Criteria

18 Years - 50 Years (Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  1. Age 18 - 50
  2. Women must have a negative serum pregnancy test at screening and a negative urine pregnancy test within 24 hours prior to vaccination.
  3. Women of childbearing potential must have used an acceptable method of contraception.
  4. Troponin I within normal institutional limits.
  5. Adequate renal function
  6. Adequate hepatic function
  7. Electrocardiogram (ECG) without abnormal findings
  8. Negative HIV test for HIV-1 prior to immunization
  9. HLA-A2, HLA-A3 or HLA-B7 positive.
  10. Written informed consent of the subject after information of the risks and benefits of the study are provided in a language the subject clearly understands, and before any study specific procedure.
  11. Ultrasound of the abdomen without clinically significant abnormalities.

Exclusion Criteria:

  1. Pregnant or breast-feeding women.
  2. Uncontrolled serious infection, i.e. not responding to antimicrobial therapy.
  3. History of any serious medical condition, which in the opinion of the investigator would compromise the safety of the subject.
  4. History of or suspected or active autoimmune disease. Persons with vitiligo or thyroid disease taking thyroid replacement are not excluded.
  5. Known or suspected impairment of immunologic function including, but not limited to, clinically significant liver disease; diabetes mellitus; moderate to severe kidney impairment.
  6. Any condition which might interfere with study objectives or would limit the subject's ability to complete the study or to be compliant in the opinion of the investigator.
  7. History of coronary heart disease, myocardial infarction, angina, congestive heart failure, cardiomyopathy, stroke or transient ischemic attack, uncontrolled high blood pressure, or any other heart condition under the care of a doctor.
  8. History of an immediate family member (father, mother, brother, or sister) who died due to ischemic heart disease before age 50 years.
  9. Ten percent or greater risk of developing a myocardial infarction or coronary death within the next 10 years using the National Cholesterol Education Program's risk assessment tool. (http://hin.nhlbi.nih.gov/atpiii/calculator.asp?usertype=prof) NOTE: This criterion applies only to volunteers 20 years of age and older.
  10. Chronic administration (defined as more than 14 days) of systemic immuno-suppressant drugs during a period starting from six months prior to administration of the vaccine and ending at study conclusion. (Corticosteroid nasal sprays are permissible. Persons who have used topical and inhaled steroids can be enrolled after their therapy is completed).

Sites / Locations

  • LMU-Munich, Department of Infectious Diseases and Tropical Medicine

Arms of the Study

Arm 1

Arm 2

Arm Type

Other

Active Comparator

Arm Label

1

2

Arm Description

Lower dosage: 10E7_TCID50

10E8_TCID50

Outcomes

Primary Outcome Measures

Safety

Secondary Outcome Measures

Full Information

First Posted
October 9, 2006
Last Updated
January 26, 2015
Sponsor
Bavarian Nordic
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1. Study Identification

Unique Protocol Identification Number
NCT00386633
Brief Title
Safety and Immunogenicity Study of Recombinant Modified Vaccinia Virus Ankara (MVA) Virus to Treat HIV Infection
Official Title
Phase I, Open, Sequential Vaccination Study on Safety and Tolerability of Two Different Doses of a Recombinant MVA HIV Polytope Vaccine (MVA-mBN32) in HIV-negative 18-50 Year Old Healthy Volunteers
Study Type
Interventional

2. Study Status

Record Verification Date
January 2015
Overall Recruitment Status
Completed
Study Start Date
October 2006 (undefined)
Primary Completion Date
undefined (undefined)
Study Completion Date
November 2007 (Actual)

3. Sponsor/Collaborators

Name of the Sponsor
Bavarian Nordic

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
At the end of 2004 there were more than 40 million people infected worldwide with HIV, with an estimated 16,000 new infections every day (Joint United Nations Programme on HIV/AIDS [UNAIDS], 2004). The HIV epidemic threatens whole societies particularly in Africa and Asia and rates of infections in the Western countries have also increased over the last few years. However, despite more than 15 years of research, an effective vaccine against HIV and acquired immunodeficiency syndrome (AIDS) has still not been developed. There is considerable evidence that cellular immune responses can effectively control HIV-1 replication during acute and chronic infections thereby possibly protecting individuals from infection and preventing the spread of HIV. To be truly effective in the general population, a vaccine must induce responses specific to immunologically conserved regions. The epitope-based vaccine MVA-mBN32 represents a very logical approach to this problem because of its potential to elicit a polyfunctional immune response and to focus these responses to conserved epitopes. In this study the safety, tolerability, and immunogenicity of a recombinant MVA-BN® vaccine expressing cytotoxic T lymphocyte (CTL) and helper T lymphocyte (HTL) epitopes of HIV-1 (MVA-mBN32) in 36 healthy volunteers will be examined. This will include a full analysis of CD4+ T helper cells and CD8+ CTL responses to these epitopes, to establish the potential of such a homologous prime-boost vaccine approach to induce a broad cell-mediated response to different HIV antigens.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
HIV Infections
Keywords
Vaccine, Safety, T-cell epitope, Acquired Immune Deficiency Syndrome Virus, HIV Preventive Vaccine

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
36 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
1
Arm Type
Other
Arm Description
Lower dosage: 10E7_TCID50
Arm Title
2
Arm Type
Active Comparator
Arm Description
10E8_TCID50
Intervention Type
Biological
Intervention Name(s)
MVA-mBN32
Intervention Description
3 immunizations; first study group: 10E7_TCID50
Intervention Type
Biological
Intervention Name(s)
MVA-mBN32
Intervention Description
3 immunizations; second study group: 10E8_TCID50
Primary Outcome Measure Information:
Title
Safety
Time Frame
40 w

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
50 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Age 18 - 50 Women must have a negative serum pregnancy test at screening and a negative urine pregnancy test within 24 hours prior to vaccination. Women of childbearing potential must have used an acceptable method of contraception. Troponin I within normal institutional limits. Adequate renal function Adequate hepatic function Electrocardiogram (ECG) without abnormal findings Negative HIV test for HIV-1 prior to immunization HLA-A2, HLA-A3 or HLA-B7 positive. Written informed consent of the subject after information of the risks and benefits of the study are provided in a language the subject clearly understands, and before any study specific procedure. Ultrasound of the abdomen without clinically significant abnormalities. Exclusion Criteria: Pregnant or breast-feeding women. Uncontrolled serious infection, i.e. not responding to antimicrobial therapy. History of any serious medical condition, which in the opinion of the investigator would compromise the safety of the subject. History of or suspected or active autoimmune disease. Persons with vitiligo or thyroid disease taking thyroid replacement are not excluded. Known or suspected impairment of immunologic function including, but not limited to, clinically significant liver disease; diabetes mellitus; moderate to severe kidney impairment. Any condition which might interfere with study objectives or would limit the subject's ability to complete the study or to be compliant in the opinion of the investigator. History of coronary heart disease, myocardial infarction, angina, congestive heart failure, cardiomyopathy, stroke or transient ischemic attack, uncontrolled high blood pressure, or any other heart condition under the care of a doctor. History of an immediate family member (father, mother, brother, or sister) who died due to ischemic heart disease before age 50 years. Ten percent or greater risk of developing a myocardial infarction or coronary death within the next 10 years using the National Cholesterol Education Program's risk assessment tool. (http://hin.nhlbi.nih.gov/atpiii/calculator.asp?usertype=prof) NOTE: This criterion applies only to volunteers 20 years of age and older. Chronic administration (defined as more than 14 days) of systemic immuno-suppressant drugs during a period starting from six months prior to administration of the vaccine and ending at study conclusion. (Corticosteroid nasal sprays are permissible. Persons who have used topical and inhaled steroids can be enrolled after their therapy is completed).
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Elke Jordan, PhD
Organizational Affiliation
Bavarian Nordic
Official's Role
Study Director
Facility Information:
Facility Name
LMU-Munich, Department of Infectious Diseases and Tropical Medicine
City
Munich
ZIP/Postal Code
80799
Country
Germany

12. IPD Sharing Statement

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Safety and Immunogenicity Study of Recombinant Modified Vaccinia Virus Ankara (MVA) Virus to Treat HIV Infection

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