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HIV DiseasePhase 2/3NCT01370018

Therapy to Elevate CD4 Counts in HIV-1 Disease

A Phase 2/3 study testing alpha-1-Proteinase Inhibitor in people with HIV Disease, run by Institute for Human Genetics and Biochemistry 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

For more than 20 years, alpha-1-proteinase inhibitor therapy has been the standard treatment for patients who have inherited alpha-1-proteinase inhibitor deficiency. Adult patients with this condition eventually develop emphysema. Read more about this study

Who is it for?
Ages 30 to 70 years, men onlyHealthy volunteers can take part
Conditions the study is for
HIV Disease
What is being tested?
alpha-1-Proteinase Inhibitor
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteUnited States
Study dates
Dec 2006to Feb 2007
Phase
Phase 2/3
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 30 to 70 years
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • HIV-1 patients must have confirmed HIV-1 disease, diagnosed using the standard criteria and be on antiretroviral therapy. Patients with inherited alpha-1 proteinase inhibitor deficiency (PIzz) must not have previously received alpha-1 proteinase inhibitor therapy. Uninfected volunteers will be age and gender matched.
  • HIV-1 patients must have measurable disease, defined as HIV-1 infected patients on antiretroviral therapy with undetectable HIV RNA (<500 HIV-1 RNA copies/ml) and CD4 counts more than 200 and less than 400 cells/uL.
  • Age at least 18 years and under 65 years.
  • HIV-1 patients must have active alpha-1 proteinase inhibitor below 11uM (normal is 18-53 uM).
  • HIV-1 patients must have one year history (prior to the study) with CD4 counts greater than 200 and less than 400 cells/uL.
  • Volunteers must have no evidence of malignancy.

Who cannot join

  • Recent illness that will prevent the patient from participating in required study activities.
  • Patients receiving other investigational agents.
  • Patients with known malignancies.
  • Patients with more than 500 HIV RNA copies/mL.
  • Patients with more than 400 CD4 cells/uL.
  • Uncontrolled illness including, but not limited to, ongoing or active infection, myeloid dysplastic syndrome, anemia, bone marrow failure, DiGeorge Syndrome, thymic disorders, or psychiatric illness/social situations that would limit compliance with study requirements.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cabrini Medical Center

    New York, New York, 10003

Other trials in United States

About this study

Official title: Zemaira (Alpha-1-Proteinase Inhibitor) Therapy in HIV-1 Disease

For more than 20 years, alpha-1-proteinase inhibitor therapy has been the standard treatment for patients who have inherited alpha-1-proteinase inhibitor deficiency. Adult patients with this condition eventually develop emphysema. Most HIV-1 patients who have low viral load also have alpha-1-proteinase inhibitor deficiency. The number of CD4 cells in blood increases when alpha-1-proteinase inhibitor increases. Patients will be asked to participate in a pilot study to see whether the use of Zemaira® (alpha-1-proteinase inhibitor) can increase blood levels of alpha-1-proteinase inhibitor and consequently increase CD4 counts.

Read the detailed description

HIV-1 patients will be asked to participate in a pilot study to see whether the use of Zemaira increases blood levels of alpha-1-proteinase inhibitor and consequently increase CD4 counts.

HIV-1 patients will receive weekly treatment with Zemaira for 8 weeks by intravenous infusion. Blood will be collected immediately prior to each infusion. Blood will be collected at each visit. Exploratory assessments and not pre-specified outcome measurements will include complete blood count, lymphocyte phenotype, HIV-1 viral load, lipid levels, blood chemistry, and markers of inflammation from patient medical records. Exploratory and not pre-specified outcome measures will include extended lymphocyte phenotype and lymphocyte function using residual blood collected.

Conditions
HIV Disease
Being tested
alpha-1-Proteinase Inhibitor
Keywords
CD4 counts, cholesterol
Medical subject headings
Acquired Immunodeficiency Syndrome

What participants receive

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

  • alpha-1-Proteinase InhibitorBiological

    Also called Zemaira, Prolastin

    Alpha-1-Proteinase Inhibitor was delivered I.V. A patient weighing 150 pounds was infused with approximately ½ cup containing 8.4 grams of alpha-1-Proteinase Inhibitor. Patients were admitted to hospital for infusion. The I.V. infusion was approximately 1 teaspoon/minute. Patients received weekly infusions of alpha-1-Proteinase Inhibitor for 8-12 weeks. At the time of infusion, 40ml (3 Tablespoons) of blood was collected (IRB approval #R04-003). The blood sample was used to monitor viral load, CD4 cell numbers, and alpha-1-Proteinase Inhibitor.

Study groups in NCT01370018
Study groupRoleWhat they receive
alpha-1 proteinase inhibitor in HIVExperimentalHIV-1 infected individuals treated with Alpha-1 proteinase inhibitor
Receives: Biological: alpha-1-Proteinase Inhibitor

What is being measured

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

  1. CD4/CD8 Ratio

    Measured: 9 weeks after initiation of treatment

Timeline

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

  1. First posted9 Jun 2011 (estimated)
  2. Study startDec 2006
  3. Primary completionFeb 2007
  4. Study completionFeb 2007

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 2/3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01370018
Sponsor's protocol ID
R06-005
Status last verified
Aug 2021
First submitted
6 Jun 2011
Last updated
28 Sep 2021
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Bristow, C.L., Cortes, J., Mukhtarzad R., Trucy, M., Franklin, A., Romberg, V., Winston, R. 2010. α1Antitrypsin therapy increases CD4+ lymphocytes to normal values in HIV-1 patients. In Soluble Factors Mediating Innate Immune Responses to HIV Infection, (ed. M. Alfano). Bentham Science Publishers, http://www.alpha1biologics.com/BristowChapter.pdf

  • Bristow CL, Modarresi R, Babayeva MA, LaBrunda M, Mukhtarzad R, Trucy M, Franklin A, Reeves RE, Long A, Mullen MP, Cortes J, Winston R. A feedback regulatory pathway between LDL and alpha-1 proteinase inhibitor in chronic inflammation and infection. Discov Med. 2013 Nov;16(89):201-18.

    PubMed 24229737
  • Bristow CL, Ferrando-Martinez S, Ruiz-Mateos E, Leal M, Winston R. Development of Immature CD4+CD8+T Cells Into Mature CD4+ T Cells Requires Alpha-1 Antitrypsin as Observed by Treatment in HIV-1 Infected and Uninfected Controls. Front Cell Dev Biol. 2019 Nov 21;7:278. doi: 10.3389/fcell.2019.00278. eCollection 2019.

    PubMed 31824943

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing alpha-1-Proteinase Inhibitor in people with HIV Disease, run by Institute for Human Genetics and Biochemistry 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 6 inclusion and 6 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 Sep 2021. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 Sep 2021). 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?

CD4/CD8 Ratio (time frame: 9 weeks after initiation of treatment). 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 NCT01370018, which also lists 3 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 28 Sep 2021.

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