Purpose

Phase 2 study to compare INBRX-101 to plasma derived A1PI therapy in adults with AATD emphysema

Conditions

Eligibility

Eligible Ages
Between 18 Years and 80 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. Males or females 18-80 years of age, inclusive, at the time of screening 2. Diagnosis of AATD 3. Evidence of emphysema secondary to AATD 4. FEV1 of ≥ 30% and ≤ 80% predicted at screening 5. Current non-smoking status.

Exclusion Criteria

  1. Receipt of A1PI augmentation therapy within 5 weeks prior to the first dose of study drug 2. Known or suspected allergy to components of INBRX-101, A1PI or human IgG 3. Known selective or severe Immunoglobulin A (IgA) deficiency 4. Known or suspected diagnosis of type 1 diabetes or diagnosed with uncontrolled type 2 diabetes 5. Received IV immunoglobulins, monoclonal antibodies and/or other biologic therapies within 30 days 6. On waiting list for lung or liver transplant 7. Acute respiratory tract infection or COPD exacerbation within 4 weeks prior to or during screening 8. Evidence of decompensated cirrhosis 9. Active cancers or has a history of malignancy within 5 years prior to screening 10. History of unstable cor pulmonale 11. Clinically significant congestive heart failure

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Intervention Model Description
Double-blind, randomized, active-control, parallel group interventional study
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
INBRX-101 Q3W
IV every 3-weeks (Q3W) and placebo (normal saline)
  • Drug: INBRX-101
    A1PI, Recombinant, Bivalent Fc Fusion Protein
Experimental
INBRX-101 Q4W
IV every 4-weeks (Q4W) and placebo (normal saline)
  • Drug: INBRX-101
    A1PI, Recombinant, Bivalent Fc Fusion Protein
Active Comparator
Zemaira (A1PI)
60 mg/kg IV once weekly (QW) and placebo (normal saline)
  • Drug: Zemaira
    Alpha1-Proteinase Inhibitor (Human)

Recruiting Locations

University of Alabama at Birmingham
Birmingham, Alabama 35249
Contact:
Dianne Freemen
205-996-2709
dsmurphy@uabmc.edu

More Details

Status
Recruiting
Sponsor
Sanofi

Study Contact

Trial Transparency email recommended (Toll free for US & Canada)
800-633-1610
Contact-us@sanofi.com

Detailed Description

This is a Phase 2, Double-Blind, Randomized, Active-Control, Parallel Group Study to Assess the Pharmacokinetics, Pharmacodynamics, Immunogenicity, and Safety of INBRX-101 Compared to Plasma-Derived Alpha1-Proteinase Inhibitor (A1PI) Augmentation Therapy in Adults With Alpha-1 Antitrypsin Deficiency (AATD) Emphysema.

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.