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HIV InfectionsPhase 1NCT00054860

Safety of and Immune System Response to an HIV Vaccine (EP HIV-1090) in HIV Uninfected Adults

A Phase 1 study testing EP HIV-1090 in people with HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 5 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to test the safety of an HIV DNA vaccine (EP HIV-1090) and to test whether or not the vaccine can stimulate immune system responses in HIV uninfected people. This vaccine uses only parts of the virus's DNA and cannot cause HIV infection. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
HIV Infections
What is being tested?
EP HIV-1090
How many people
42 participants
Where
5 sitesin 2 countries
Study dates
Start not givento Sep 2005
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • HIV negative
  • Positive for one or more of the following HLA supertypes: -A2, -A3, or -B7
  • Willing to receive HIV test results
  • Good general health
  • Acceptable methods of contraception for females of reproductive potential
  • Hepatitis B surface antigen negative
  • Anti-hepatitis C virus antibody (anti-HCV) negative or negative HCV PCR if anti-HCV is positive

Who cannot join

  • HIV vaccines or placebos in prior HIV vaccine trial
  • Immunosuppressive medications within 168 days prior to first study vaccine administration
  • Blood products within 120 days prior to first study vaccine administration
  • Immunoglobulin within 60 days prior to first study vaccine administration
  • Live attenuated vaccines within 30 days prior to first study vaccine administration
  • Investigational research agents within 30 days prior to first study vaccine administration
Show all 23Show fewer
  • Subunit or killed vaccines within 14 days prior to first study vaccine administration
  • Current tuberculosis prophylaxis or therapy
  • Active syphilis
  • Serious adverse reaction to vaccines. A person who had an adverse reaction to pertussis vaccine as a child is not excluded.
  • Autoimmune disease or immunodeficiency
  • Unstable asthma
  • Type 1 or Type 2 Diabetes Mellitus
  • Thyroid disease requiring treatment
  • Serious angioedema within the past 3 years
  • Uncontrolled hypertension
  • Bleeding disorder
  • Malignancy unless it has been surgically removed and, in the opinion of the investigator, is not likely to recur during the study period
  • Seizure disorder requiring medication within the past 3 years
  • Asplenia
  • Mental illness that would interfere with compliance with the protocol
  • Other conditions that, in the judgment of the investigator, would interfere with the study
  • Pregnant or breast-feeding

Trial locations and contacts

5 sites in 2 countries.

5 sites in 2 countries

United States4 sites
  • Brigham and Women's Hosp. CRS

    Boston, Massachusetts, 02115

  • Fenway Community Health Clinical Research Site (FCHCRS)

    Boston, Massachusetts, 02115

  • Miriam Hospital's HVTU

    Providence, Rhode Island, 02906

  • Saint Louis Univ. School of Medicine, HVTU

    St Louis, Missouri, 63110

Other trials in United States

Botswana1 site
  • Gaborone Prevention/Treatment Trials CRS

    Gaborone

Other trials in Botswana

About this study

Official title: A Phase I Dose-Escalation Clinical Trial to Evaluate the Safety and Immunogenicity of the EP HIV-1090 DNA Vaccine in Healthy, HIV-1-Uninfected Adult Participants

The purpose of this study is to test the safety of an HIV DNA vaccine (EP HIV-1090) and to test whether or not the vaccine can stimulate immune system responses in HIV uninfected people. This vaccine uses only parts of the virus's DNA and cannot cause HIV infection.

Read the detailed description

Epidemiological and animal model data support the hypothesis that HIV specific cytotoxic T lymphocyte (CTL) responses contribute to control and clearance of the virus. Vaccines designed specifically to induce CTL responses are likely to be well suited for protection against HIV infection and disease progression. EP HIV-1090 is a DNA vaccine composed of 21 highly specific CTL epitopes. The vaccine is designed to optimize the immune response in people expressing one of three HLA Class I antigen subtypes: HLA-A2, -A3, and -B7. This design is predicted to induce an immune response in 85% of individuals in the general population. There is also a helper T lymphocyte (HTL) facilitating epitope (PADRE) in the vaccine. The vaccine is formulated with a water soluble polymer (polyvinylpyrrolidone) that protects the DNA and facilitates cellular uptake. This study will assess the safety of and immune response to different doses of EP HIV-1090 in healthy, HIV uninfected adults.

Participants in this study will be randomized to receive either one of three different doses of vaccine or placebo. Participants will receive vaccinations or placebo at study entry and Months 1, 3, and 6. Both vaccinations and placebo are administered by intramuscular injection. Participants will be followed for 18 months and will have 12 study visits. Each study visit will include a physical exam, medical history, and blood and urine tests. Each participant will have four HIV tests during the study. Women will have at least five pregnancy tests during the study.

Conditions
HIV Infections
Being tested
EP HIV-1090
Keywords
HIV Preventive Vaccine, HIV Seronegativity, HIV-1, AIDS Vaccines, Vaccines, DNA, Dose-Response Relationship, Immunologic, CD4-Positive T-Lymphocytes, CD8-Positive T-Lymphocytes, Epitopes
Medical subject headings
HIV Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EP HIV-1090Biological

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Feb 2003 (estimated)
  2. Study completionSep 2005

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
42 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00054860
Sponsor's protocol ID
HVTN 048
Other IDs
10197
Status last verified
Oct 2021
First submitted
11 Feb 2003
Last updated
14 Oct 2021
Results posted
No

Publications

  • Sette A, Vitiello A, Reherman B, Fowler P, Nayersina R, Kast WM, Melief CJ, Oseroff C, Yuan L, Ruppert J, Sidney J, del Guercio MF, Southwood S, Kubo RT, Chesnut RW, Grey HM, Chisari FV. The relationship between class I binding affinity and immunogenicity of potential cytotoxic T cell epitopes. J Immunol. 1994 Dec 15;153(12):5586-92.

    PubMed 7527444
  • Altfeld MA, Livingston B, Reshamwala N, Nguyen PT, Addo MM, Shea A, Newman M, Fikes J, Sidney J, Wentworth P, Chesnut R, Eldridge RL, Rosenberg ES, Robbins GK, Brander C, Sax PE, Boswell S, Flynn T, Buchbinder S, Goulder PJ, Walker BD, Sette A, Kalams SA. Identification of novel HLA-A2-restricted human immunodeficiency virus type 1-specific cytotoxic T-lymphocyte epitopes predicted by the HLA-A2 supertype peptide-binding motif. J Virol. 2001 Feb;75(3):1301-11. doi: 10.1128/JVI.75.3.1301-1311.2001.

    PubMed 11152503
  • Woodberry T, Gardner J, Mateo L, Eisen D, Medveczky J, Ramshaw IA, Thomson SA, Ffrench RA, Elliott SL, Firat H, Lemonnier FA, Suhrbier A. Immunogenicity of a human immunodeficiency virus (HIV) polytope vaccine containing multiple HLA A2 HIV CD8(+) cytotoxic T-cell epitopes. J Virol. 1999 Jul;73(7):5320-5. doi: 10.1128/JVI.73.7.5320-5325.1999.

    PubMed 10364278
  • Livingston BD, Newman M, Crimi C, McKinney D, Chesnut R, Sette A. Optimization of epitope processing enhances immunogenicity of multiepitope DNA vaccines. Vaccine. 2001 Sep 14;19(32):4652-60. doi: 10.1016/s0264-410x(01)00233-x.

    PubMed 11535313
  • Hanke T, Samuel RV, Blanchard TJ, Neumann VC, Allen TM, Boyson JE, Sharpe SA, Cook N, Smith GL, Watkins DI, Cranage MP, McMichael AJ. Effective induction of simian immunodeficiency virus-specific cytotoxic T lymphocytes in macaques by using a multiepitope gene and DNA prime-modified vaccinia virus Ankara boost vaccination regimen. J Virol. 1999 Sep;73(9):7524-32. doi: 10.1128/JVI.73.9.7524-7532.1999.

    PubMed 10438842

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing EP HIV-1090 in people with HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 5 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 23 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Oct 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States, Botswana. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00054860, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Oct 2021.

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