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Alpha 1-Antitrypsin DeficiencyPhase 1/2ADVANCENCT02168686

Safety Dose Finding Study of ADVM-043 Gene Therapy to Treat Alpha-1 Antitrypsin (A1AT) Deficiency

A Phase 1/2 study testing ADVM-043 in people with Alpha 1-Antitrypsin Deficiency, run by Adverum Biotechnologies, Inc. at 2 sites 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

The ADVANCE study is being conducted by Adverum Biotechnologies, Inc. as an open-label, multicenter, dose-escalation study in order to assess the safety and protein expression of ADVM-043 following a single intravenous or intrapleural administration. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Alpha 1-Antitrypsin Deficiency
What is being tested?
ADVM-043
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
2 sitesUnited States
Study dates
28 Nov 2017to 29 Aug 2019
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Capable of providing informed consent
  • Alpha1AT genotype of ZZ or Z Null
  • Males and females 18 years and older
  • Ongoing treatment with A1AT augmentation is not required, however any subject receiving A1AT augmentation therapy must be willing to washout. Washout is defined as at least 8 weeks between last augmentation therapy and pre-treatment plasma A1AT level
  • Willing to remain off PAT for at least 3 months following treatment
  • Body mass index 18 to 35 kg/m2
  • Fertile men and women of childbearing potential must agree to use barrier contraception for 3 months after treatment

Who cannot join

  • FEV1 <35 percent of predicted value at the Screening visit
  • Receiving systemic corticosteroids or other immunosuppressive medications
  • Immunodeficiency disease or evidence of active infection of any type, including human immunodeficiency virus
  • Abnormal liver function tests
  • Organ transplant recipient or awaiting transplantation
  • Participation in another current or previous gene transfer study
Show all 12Show fewer
  • AAVrh.10 neutralizing antibody titer ≥ 1:5
  • Female who is pregnant or lactating
  • History of alcohol or drug abuse within the past 5 years
  • Any history of allergies that may prohibit study-specific investigations
  • Receiving an investigational medicinal product or participating in another investigational study within 3 months prior to consent
  • Cigarette smoking, or any other tobacco use, e-cigarettes or other recreational inhalant within 1 year of the Screening Visit

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Medical University of South Carolina

    Charleston, South Carolina, 29425

  • University of Florida

    Gainesville, Florida, 32610

Other trials in United States

About this study

Official title: Phase 1/2 Study of Intravenous or Intrapleural Administration of a Serotype rh.10 Replication Deficient Adeno-associated Virus Gene Transfer Vector Expressing the Human Alpha-1 Antitrypsin cDNA to Individuals With Alpha-1 Antitrypsin Deficiency

The ADVANCE study is being conducted by Adverum Biotechnologies, Inc. as an open-label, multicenter, dose-escalation study in order to assess the safety and protein expression of ADVM-043 following a single intravenous or intrapleural administration.

Read the detailed description

Alpha-1 Antitrypsin (A1AT) is a major inhibitor of serine proteases and plays an important role in the lung as an inhibitor of neutrophil elastase. A1AT deficiency is associated with decreases in plasma A1AT levels and is associated with an increased risk for developing asthma, emphysema/COPD, and bronchiectasis. Much of the lung damage is thought to be caused by proteolytic damage from neutrophil elastase and other proteases.

ADVM-043 is an investigational gene therapy product (serotype AAVrh.10 vector) expressing human A1AT that is intended to deliver a functional gene to the liver of patients with A1AT deficiency. Study ADVM-043-01 will study up to 4 dose levels in up to 20 patients and assess the hypothesis that a single administration of an AAV vector expressing the human M-type A1AT (i.e., ADVM-043) to patients with A1AT deficiency is safe and results in persistent therapeutic levels of A1AT in blood and alveolar epithelial lining fluid (epithelial lining fluid is only to be collected in subjects who are dosed intrapleurally). The primary endpoint is safety, and changes in plasma A1AT levels at multiple time points up to 52 weeks after dosing. A prophylactic tapering corticosteroid regimen will be used to protect against potential vector induced transaminitis. Subjects will be followed for up to 52 weeks after dosing. Safety and efficacy data from the IV cohorts will be considered when determining whether to proceed to intrapleural administration. After completion of this study, subjects will be asked to enroll in a Long Term Follow Up study.

Being tested
ADVM-043
Keywords
alpha-1 antitrypsin deficiency, alpha1-antitrypsin deficiency, alpha-1-antitrypsin deficiency, alpha1AT, A1AT, ADVM-043, AAVrh.10halpha1AT, AAVrh.10hA1AT, Gene transfer vector, Gene therapy, Lung disease, Emphysema, COPD, ADVANCE study, ADVM-043-01
Medical subject headings
alpha 1-Antitrypsin Deficiency, Lung Diseases, Emphysema, Pulmonary Disease, Chronic Obstructive

What participants receive

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

  • ADVM-043Genetic

    Also called AAVrh.10halpha1AT, AAVrh.10hA1AT

    Gene transfer vector administration

Study groups in NCT02168686
Study groupRoleWhat they receive
Part A: Dose 1ExperimentalADVM-043, at the lowest dose of three planned dose levels, of 8E13 total vg (equivalent to 1E12 vg/kg based on an 80-kg patient) administered IV
Receives: Genetic: ADVM-043
Part A: Dose 2ExperimentalADVM-043 at the intermediate dose of three planned dose levels, of 4E14 total vg (equivalent to 5E12 vg/kg based on an 80-kg patient) administered IV
Receives: Genetic: ADVM-043
Part A: Dose 3ExperimentalADVM-043 at the highest dose of three planned dose levels, of 1.2E15 total vg (equivalent to 1.5E13 vg/kg based on an 80-kg patient) administered IV
Receives: Genetic: ADVM-043
Part A: Dose 4ExperimentalADVM-043 administered at a dose that will be determined
Receives: Genetic: ADVM-043
Part B (optional): Intrapleural administrationExperimentalADVM-043 administered intrapleurally at a dose that will be determined
Receives: Genetic: ADVM-043

What is being measured

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

  1. Treatment-emergent Adverse Events Related to ADVM-043

    Number and proportion of subjects experiencing treatment-related adverse events related to ADVM-043

    Measured: From ADVM-043 infusion through End-of-Study visit at 52 weeks

  2. Abnormal Changes in Clinical Laboratory Parameters

    Number of participants with ≥1 abnormal shift from Baseline in neutrophil count, hemoglobin, important serum chemistry parameters

    Measured: From ADVM-043 infusion through End-of-Study visit at 52 weeks

Secondary outcomes (2)
  1. Change in Plasma Concentrations of M-specific A1AT up to 52 Weeks

    Change from baseline at Week 52 of plasma concentration of M-specific A1AT for subjects who did not receive PAT post-dose

    Note:

    1. Two subjects in Dose 1 Arm/Group, had results available at Week 52; the remaining 4 subjects in Dose 2 Arm/Group and Dose 3 Arm/Group had resumed PAT therapy after Week 24, and their results were censored from the Week 52 timepoint.
    2. While data on the Total Plasma Concentrations of A1AT up to 52 Weeks were collected for 1 study participant in Part A: Dose 3, no data were collected on the Change in Plasma Concentrations of M-specific A1AT due to the initiation of PAT after 24 weeks in Part A: Dose 3 subjects.

    Measured: At Week 52

  2. Changes in Total Plasma Concentrations of A1AT up to 52 Weeks

    Change from baseline at Week 24 and Week 52 of total A1At plasma concentration for subjects who did not receive PAT post -dose

    Measured: At Week 52

Timeline

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

  1. First posted20 Jun 2014 (estimated)
  2. Study start28 Nov 2017
  3. Primary completion29 Aug 2019
  4. Study completion29 Aug 2019

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
Non-randomised
Intervention model
Sequential
Model description
Open-label, multicenter, dose-escalation clinical study to assess the safety and treatment effect of ADVM-043 in subjects with Alpha-1 Antitrypsin Deficiency.
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02168686
Sponsor's protocol ID
ADVM-043-01
Acronym
ADVANCE
Status last verified
Sep 2023
First submitted
10 Jun 2014
Last updated
5 Oct 2023
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Remih K, Amzou S, Strnad P. Alpha1-antitrypsin deficiency: New therapies on the horizon. Curr Opin Pharmacol. 2021 Aug;59:149-156. doi: 10.1016/j.coph.2021.06.001. Epub 2021 Jul 10.

    PubMed 34256305

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing ADVM-043 in people with Alpha 1-Antitrypsin Deficiency, run by Adverum Biotechnologies, Inc. at 2 sites 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 7 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 5 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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 8 Aug 2022). 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?

Treatment-emergent Adverse Events Related to ADVM-043 (time frame: From ADVM-043 infusion through End-of-Study visit at 52 weeks). 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 NCT02168686, 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 5 Oct 2023; AzTrials last refreshed its copy on 6 Nov 2026.

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