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HIV InfectionPhase 12009-016578-34NCT01571466

A Study to Evaluate the Safety of the HIV-1 Vaccine MVA-B in Chronic HIV-1 Infected Patients Successfully Treated With HAART

A Phase 1 study testing Vaccination in people with HIV Infection, run by Hospital Clinic of Barcelona at 3 sites in Spain.

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

30 treated chronic HIV-1 infected patients with CD4+ cell counts above 450 cells/ mm3 will be randomized 1:2 to receive placebo (n=10) or vaccine (n=20) at week 0, 4 and 16 and will be observed at the Investigation Unit of the study site for one hour following vaccination. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV Infection
What is being tested?
Vaccination
Type of treatment
Vaccines
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
3 sitesSpain
Study dates
Sep 2011to May 2013
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient is ≥ 18 years of age;
  • Voluntarily signed informed consent;
  • Patient is male, or female with negative pregnancy test prior to enrolment;
  • Patient has a proven HIV-1 infection (with positive antibodies against HIV-1 and a detectable plasma HIV-1 RNA);
  • Patient must be on stable treatment with HAART for at least 6 months (HAART is defined as an antiretroviral regimen consisting of at least three registered antiretroviral agents*);
  • Mean of all measured CD4+ cell counts during the 6 months prior to the start of HAART must be above or equal to 200 cells/ mm3
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  • Current CD4+ cell count must be at least 450 cells/ mm3;
  • HIV-RNA must be below 50 copies/ mL for the last 6 months prior to inclusion, during at least two measurements (occasional so called 'blips' up to 50 copies/mL are permitted);
  • Patient is one of the following: not sexually active, or a heterosexually active female, agreeing to use condoms with her partner from 14 days prior to the first vaccination until 4 months after the last, even though using another method of contraception, and willing to undergo pregnancy tests during screening and prior to each vaccination, or a male, agreeing to use condoms with his partner from the day of the first vaccination until 4 months after the last vaccination.

Who cannot join

  • Treatment with a non-HAART regimen of antiretroviral agents prior to the start of HAART;
  • History of a CDC class C event (see Appendix);
  • Interruption of HAART during the course of the study which is expected at the time of inclusion;
  • History of exposure <20 years ago to any poxvirus based vaccine;
  • Patient is female and has a positive pregnancy test or the wish of pregnancy:
  • Active opportunistic infection, or any active infection or malignancy within 30 days prior to screening visit;
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  • Therapy with immunomodulatory agents, including cytokines (e.g. IL2) and gamma globulin, or cytostatic chemotherapy within 90 days prior to screening visit;
  • History of allergy to any vaccine component;
  • Use of anti-coagulant medication;
  • Use of any investigational drug during the 90 days prior to study entry;
  • Previous failure to antiretroviral and/or mutations conferring genotypic resistance to antiretroviral therapy
  • Any other condition which, in the opinion

Trial locations and contacts

3 sites in 1 country.

Spain3 sites
  • Hospital Universitari Germans Trias i Pujol

    Badalona, Barcelona, 08915

  • Hospital Clinic i Provincial de Barcelona

    Barcelona, Barcelona, 08036

  • Hospital Universitario Gregorio Marañón

    Madrid, Madrid, 28007

Other trials in Spain

About this study

Official title: A Double-blind Phase I Study to Evaluate the Safety of the HIV-1 Vaccine MVA-B in Chronic HIV-1 Infected Patients Successfully Treated With HAART

30 treated chronic HIV-1 infected patients with CD4+ cell counts above 450 cells/ mm3 will be randomized 1:2 to receive placebo (n=10) or vaccine (n=20) at week 0, 4 and 16 and will be observed at the Investigation Unit of the study site for one hour following vaccination. At week 24 they will stop their HAART until the end of the study.

Conditions
HIV Infection
Being tested
Vaccination, Placebo
Keywords
HIV Seronegativity, HIV Preventive Vaccine
Medical subject headings
HIV Infections

What participants receive

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

  • VaccinationDrug

    • Modified Pox virus, strain MVA clade -B (expressing HIV-1 Bx08gp120 and IIIB gagpolnef) -~ 1 x 10e8 pfu/ml
    • 3 immunisations at week 0, 4 and 16
  • PlaceboDrug

    3 immunisations at week 0, 4 and 16

Study groups in NCT01571466
Study groupRoleWhat they receive
Vaccine groupExperimentalModified Pox virus, strain MVA clade -B (expressing HIV-1 Bx08gp120 and IIIB gagpolnef) (MVA HIV-B)
Receives: Drug: Vaccination
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. primary safety parameters

    Grade 3 or above local adverse event (pain, cutaneous reactions including induration) Grade 3 or above systemic adverse event (temperature, chills, headache, nausea, vomiting, malaise, and myalgia) Grade 3 or above other clinical or laboratory adverse event confirmed at examination or on repeat testing respectively Any event attributable to vaccine leading to discontinuation of the immunisation regimen

    Measured: week 8

  2. Primary immunogenicity parameters

    Cellular responses - CD8/CD4+ T cell responses (ELISPOT)

    Measured: After each inmunisation and at weeks 6-8 and 18-20

Secondary outcomes (4)
  1. All grade 1 and 2 adverse events

    Measured: week 8

  2. Viral load rebound

    After HAART interruption compared between both arms and with baseline viral load before any medication in each arm

    Measured: week 48

  3. Antibody responses

    • binding titration to the construct MVAB
    • binding titration to and neutralisation of vaccinia

    Measured: 48 weeks

  4. Cellular responses

    Intracellular cytokine analysis

    Measured: Week 6 and 18

Timeline

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

  1. First posted5 Apr 2012 (estimated)
  2. Study startSep 2011
  3. Primary completionMay 2013
  4. Study completionMay 2013

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01571466
Sponsor's protocol ID
RisVac 03
Acronym
2009-016578-34
Status last verified
Mar 2015
First submitted
9 Nov 2011
Last updated
1 Apr 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Gomez CE, Perdiguero B, Garcia-Arriaza J, Cepeda V, Sanchez-Sorzano CO, Mothe B, Jimenez JL, Munoz-Fernandez MA, Gatell JM, Lopez Bernaldo de Quiros JC, Brander C, Garcia F, Esteban M. A Phase I Randomized Therapeutic MVA-B Vaccination Improves the Magnitude and Quality of the T Cell Immune Responses in HIV-1-Infected Subjects on HAART. PLoS One. 2015 Nov 6;10(11):e0141456. doi: 10.1371/journal.pone.0141456. eCollection 2015.

    PubMed 26544853
  • Mothe B, Climent N, Plana M, Rosas M, Jimenez JL, Munoz-Fernandez MA, Puertas MC, Carrillo J, Gonzalez N, Leon A, Pich J, Arnaiz JA, Gatell JM, Clotet B, Blanco J, Alcami J, Martinez-Picado J, Alvarez-Fernandez C, Sanchez-Palomino S, Guardo AC, Pena J, Benito JM, Rallon N, Gomez CE, Perdiguero B, Garcia-Arriaza J, Esteban M, Lopez Bernaldo de Quiros JC, Brander C, Garcia F; RISVAC-03 Study Group. Safety and immunogenicity of a modified vaccinia Ankara-based HIV-1 vaccine (MVA-B) in HIV-1-infected patients alone or in combination with a drug to reactivate latent HIV-1. J Antimicrob Chemother. 2015;70(6):1833-42. doi: 10.1093/jac/dkv046. Epub 2015 Feb 26.

    PubMed 25724985

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Vaccination in people with HIV Infection, run by Hospital Clinic of Barcelona at 3 sites in Spain.

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 9 inclusion and 12 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 1 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Spain. 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. Some participants in this study may receive a placebo. 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.

What does the primary outcome measure?

primary safety parameters (time frame: week 8). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01571466, which also lists 2 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 1 Apr 2015.

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2009-016578-34 Clinical Trial NCT01571466 | AzTrials