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HIV InfectionPhase 1/2ACTIVATENCT02471430

Reducing the Residual Reservoir of HIV-1 Infected Cells in Patients Receiving Antiretroviral Therapy

A Phase 1/2 study testing Panobinostat and Pegylated Interferon-alpha2a in people with HIV Infection, run by Massachusetts General Hospital at 1 site in United States.

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

This study is a prospective, open-label, randomized, three-arm, dose-escalation exploratory pilot clinical trial involving HIV-1 infected participants treated with suppressive combination antiretroviral combination therapy (cART). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
HIV Infection
What is being tested?
Panobinostat and Pegylated Interferon-alpha2a
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
1 siteUnited States
Study dates
May 2016to Dec 2023
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Ability and willingness to provide informed consent
  • HIV-1 infection prior to entry
  • Receiving suppressive ART therapy for a minimum of 24 consecutive months prior to screening with no interruption of therapy (same ART regimen for at least 12 weeks prior to screening)
  • Documented suppressed HIV-1 RNA (plasma HIV-1 RNA values <50 copies/ml)
  • CD4 T cell count ≥ 400 cells/mm3
  • Negative Hepatitis B surface antigen (HBsAg) or Negative HBV DNA PCR
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  • Negative anti-Hepatitis C virus antibodies (anti-HCV) or negative HCV PCR if anti-HCV antibodies are positive
  • Negative TB Test (if positive, completed a recommended treatment course for latent TB)
  • Vaccinated for pneumococcal disease within last 5 years
  • No clinically significant eye disease
  • No evidence of clinical coronary heart disease
  • Not pregnant, planning to become pregnant, or breastfeeding
  • Willingness to continue to use contraceptives for 90 days after completing treatment
  • If male, willingness to use a condom during intercourse while taking panobinostat and total of 80 hours after stopping treatment
  • Not pregnant, planning to become pregnant, or breastfeeding
  • No evidence of coronary heart disease

Who cannot join

  • HIV-1 RNA > 50 copies/mL within 24 months of screening
  • Severe psychiatric disease, chronic liver disease, past or current evidence of immunologically mediated disease
  • Severe retinopathy due to diabetes, hypertension, cytomegalovirus or macular degeneration
  • Evidence of coronary heart disease
  • History of active thyroid disease requiring medication
  • Breastfeeding
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  • Presence of a bacterial, fungal, viral or protozoal infection requiring systemic anti-infective therapy
  • Uncontrolled seizure disorders
  • History or other evidence of severe illness or other conditions
  • History of malignancy of any organ system within the past 5 years
  • Female participants who are pregnant or nursing
  • History of solid organ transplantation with an existing functional graft
  • Use of any immunomodulatory agents within 30 days prior to study enrollment or planned use during the trial
  • Active drug or alcohol use or dependence
  • Any surgical or medical condition which might significantly alter the absorption, distribution, metabolism, or excretion of drugs, or which may jeopardize the participant in case of participation in the study
  • Use of HIV protease inhibitor or other strong or moderately strong CYP3A4 inhibitors
  • History of anaphylaxis, allergy or serious adverse reactions to Interferon-alpha2a/Interferon-alpha2b or panobinostat
  • Has taken: interleukins, systemic interferons or systemic chemotherapy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital CRS (MGH CRS)

    Boston, Massachusetts, 02114

Other trials in United States

About this study

Official title: A Phase I-II Pilot Study to Assess the Safety and Efficacy of Combined Administration With Pegylated Interferon-alpha2a and the Histone Deacetylase Inhibitor (HDACi) Panobinostat for Reducing the Residual Reservoir of HIV-1 Infected Cells in cART-Treated HIV-1 Positive Individuals

This study is a prospective, open-label, randomized, three-arm, dose-escalation exploratory pilot clinical trial involving HIV-1 infected participants treated with suppressive combination antiretroviral combination therapy (cART). The study will test whether combined treatment with the histone deacetylase inhibitor panobinostat and the immunomodulatory cytokine Interferon-alpha2a can reduce the residual reservoir of HIV-1 infected cells that persist during treatment with currently available antiretroviral drugs.

Read the detailed description

This study is a prospective, triple-arm, randomized, open-label, dose-escalation exploratory clinical trial involving HIV-1 infected participants treated with suppressive combination antiretroviral combination therapy (cART). The primary objective of this study is to evaluate a new strategy for reducing the residual reservoir of HIV-1 infected cells that persists despite treatment with current HIV drugs. The clinical trial is conducted in the Infectious Diseases Clinical Trials Unit (CTU) at the Massachusetts General Hospital.

The study medication includes two agents: panobinostat is an oral tablet that can reverse HIV-1 latency and awaken HIV from a "sleeping" condition during which it is protected from the human immune system. The second drug is pegylated interferon-alpha2a (IFN-alpha2a), an injectable cytokine that activates the immune system. The combined use of both agents may lead to immune-mediated elimination of HIV-1 infected cells in which viral latency has been reversed by panobinostat.

Participants will be randomized to receive a treatment course with panobinostat alone (Arm A, 4 participants total), panobinostat in combination with pegylated IFN-alpha2a (Arm B, 9 participants total), or pegylated IFN-alpha2a alone (Arm C, 4 participants total). Participants receiving panobinostat will undergo one week of treatment (15mg, dosed every second day on Monday, Wednesday, Friday), followed by three weeks off-treatment. Subcutaneous injections with pegylated IFN-alpha2a will be administered at the start of the week-long treatment course (simultaneously with the first dose of panobinostat for Arm B). ART will be continued during the entire treatment duration in all study participants.

Participants will undergo close monitoring for side effects during the entire time of study participation. The total study duration will be 2 months.

Conditions
HIV Infection
Being tested
Panobinostat, Pegylated Interferon-alpha2a
Medical subject headings
HIV Infections

What participants receive

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

  • PanobinostatDrug

    Also called Farydak, LBH589

    Panobinostat will be administered orally.

  • Pegylated Interferon-alpha2aDrug

    Also called Pegasys

    Pegylated Interferon-alpha2a will be administered subcutaneously in one shot.

Study groups in NCT02471430
Study groupRoleWhat they receive
Arm AExperimentalParticipants in Arm A will receive panobinostat as an oral tablet on days 0, 2, and 4 of the treatment week. The dose of panobinostat will be a 15 mg tablet.
Receives: Drug: Panobinostat
Arm BExperimentalParticipants in Arm B will receive one subcutaneous injection of pegylated interferon-alpha2a on day 0. The dose of pegylated IFN-alpha2a will be 180 mcg. Simultaneously with interferon-alpha2a, a 15 mg tablet of panobinostat will be administered on day 0. Participants will also receive panobinostat as an oral tablet on days 2 and 4 of the treatment week.
Receives: Drug: Panobinostat; Drug: Pegylated Interferon-alpha2a
Arm CExperimentalParticipants in Arm C will receive one subcutaneous injection of pegylated interferon-alpha2a on day 0.The dose of pegylated IFN-alpha2a will be 180 mcg.
Receives: Drug: Pegylated Interferon-alpha2a

What is being measured

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

  1. Occurrence of Grade ≥ 1 Adverse Events (AEs)

    Cumulative frequency and severity of Grade ≥ 1 adverse events, Grade ≥ 1 lab abnormalities or serious adverse events

    Measured: All adverse events measured from day 1 until day 28 after administration of the first dose of panobinostat and/or interferon-alpha2a was recorded.

  2. Change in CD4 T Cell-Associated Proviral HIV-1 DNA From Baseline

    Operational measurement of CD4 T cells harboring genome-intact HIV-1 DNA, determined by the IPDA assay.

    Measured: Measured through week 4 after administration of panobinostat and/or interferon-alpha2a

Secondary outcomes (3)
  1. Change From Baseline in Histone H3 Acetylation in CD4 T Cells

    CD4 T cells expressing acetylated H3, determined by flow cytometry.

    Measured: measured after last dose of PBT on day 4

  2. Change From Baseline in Levels of CD4 T Cell-associated HIV-1 RNA

    total HIV-1 RNA per ug of RNA in CD4 T cells

    Measured: measured after last dose of PBT on day 4

  3. Change From Baseline in Frequency of Activated NKp30+ NK Cells.

    the proportion of NK cells expressing NKp30

    Measured: measured after last dose of PBT on day 4

Timeline

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

  1. First posted15 Jun 2015 (estimated)
  2. Study startMay 2016
  3. Primary completionAug 2022
  4. Study completionDec 2023

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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02471430
Sponsor's protocol ID
U01 2015P000858
Other IDs
12049
Acronym
ACTIVATE
Status last verified
Feb 2024
First submitted
11 Jun 2015
Last updated
28 Feb 2024
Data monitoring committee
Yes

Publications

  • Rasmussen TA, Tolstrup M, Brinkmann CR, Olesen R, Erikstrup C, Solomon A, Winckelmann A, Palmer S, Dinarello C, Buzon M, Lichterfeld M, Lewin SR, Ostergaard L, Sogaard OS. Panobinostat, a histone deacetylase inhibitor, for latent-virus reactivation in HIV-infected patients on suppressive antiretroviral therapy: a phase 1/2, single group, clinical trial. Lancet HIV. 2014 Oct;1(1):e13-21. doi: 10.1016/S2352-3018(14)70014-1. Epub 2014 Sep 15.

    PubMed 26423811

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Panobinostat and Pegylated Interferon-alpha2a in people with HIV Infection, run by Massachusetts General Hospital at 1 site in United States.

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 16 inclusion and 18 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 28 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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 combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Feb 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Occurrence of Grade ≥ 1 Adverse Events (AEs) (time frame: All adverse events measured from day 1 until day 28 after administration of the first dose of panobinostat and/or interferon-alpha2a was recorded.). 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 NCT02471430, which also lists 1 linked publication.

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 28 Feb 2024.

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