Evaluation of the Efficacy and Safety of VX-814 in Subjects With the PiZZ Genotype

NCT ID: NCT04167345

Last Updated: 2022-02-02

Study Results

Results available

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Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

PHASE2

Total Enrollment

48 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-01-13

Study Completion Date

2020-11-14

Brief Summary

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This study will evaluate the efficacy, safety and pharmacokinetics (PK) of VX-814 in PiZZ subjects.

Detailed Description

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Conditions

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Alpha 1-Antitrypsin Deficiency

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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Parts A1, A2 and B Combined: Placebo

Participants received placebo matched to VX-814 in the treatment period for 28 days.

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Placebo matched to VX-814 for oral administration.

Part A1: VX-814 100 milligrams (mg)

Participants received VX-814 100 mg every 12 hours (q12h) in the treatment period for 28 days.

Group Type EXPERIMENTAL

VX-814

Intervention Type DRUG

Tablet for oral administration.

Part A1: VX-814 200 mg

Participants received VX-814 200 mg q12h in the treatment period for 28 days.

Group Type EXPERIMENTAL

VX-814

Intervention Type DRUG

Tablet for oral administration.

Parts A1 and A2 Combined: VX-814 400 mg

Participants received VX-814 400 mg q12h in the treatment period for 28 days.

Group Type EXPERIMENTAL

VX-814

Intervention Type DRUG

Tablet for oral administration.

Part B: VX-814 600 mg

Participants received VX-814 600 mg q12h in the treatment period for 28 days.

Group Type EXPERIMENTAL

VX-814

Intervention Type DRUG

Tablet for oral administration.

Interventions

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VX-814

Tablet for oral administration.

Intervention Type DRUG

Placebo

Placebo matched to VX-814 for oral administration.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Subjects must have a PiZZ genotype confirmed at screening
* Plasma AAT levels indicating severe deficiency at screening

Exclusion Criteria

* History of a medical condition that could negatively impact the ability to complete the study
* Solid organ, or hematological transplantation or is currently on a transplant list
* History of use of gene therapy or RNAi therapy at any time previously
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Vertex Pharmaceuticals Incorporated

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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University of Alabama at Birmingham

Birmingham, Alabama, United States

Site Status

University of California Davis Medical Center

Sacramento, California, United States

Site Status

National Jewish Health

Denver, Colorado, United States

Site Status

University of Florida, Shands Hospital

Gainesville, Florida, United States

Site Status

University of Miami Miller School of Medicine

Miami, Florida, United States

Site Status

Central Florida Pulmonary Group, PA

Orlando, Florida, United States

Site Status

The University of Iowa Hospitals and Clinics

Iowa City, Iowa, United States

Site Status

University of Kansas Medical Center

Kansas City, Kansas, United States

Site Status

University of Minnesota

Minneapolis, Minnesota, United States

Site Status

Blessing Corporate Services, Inc., dba Blessing Health System

Hannibal, Missouri, United States

Site Status

Columbia University Medical Center

New York, New York, United States

Site Status

University of North Carolina Medical Center

Chapel Hill, North Carolina, United States

Site Status

Wake Forest University Baptist Medical Center

Winston-Salem, North Carolina, United States

Site Status

University of Cincinnati

Cincinnati, Ohio, United States

Site Status

Cleveland Clinic Foundation

Cleveland, Ohio, United States

Site Status

Oregon Health & Science University

Portland, Oregon, United States

Site Status

Temple University Hospital

Philadelphia, Pennsylvania, United States

Site Status

Medical University of South Carolina

Charleston, South Carolina, United States

Site Status

Renovatio Clinical

Houston, Texas, United States

Site Status

The University of Texas Health Science Center at Tyler

Tyler, Texas, United States

Site Status

University of Utah Health

Salt Lake City, Utah, United States

Site Status

Inova Fairfax Medical Campus

Falls Church, Virginia, United States

Site Status

Queen Elizabeth II Health Sciences Center

Halifax, , Canada

Site Status

Inspiration Research Ltd

Toronto, , Canada

Site Status

University Hospital RWTH Aachen

Aachen, , Germany

Site Status

Universitätsklinikum Essen

Essen, , Germany

Site Status

Medizinische Hochschule Hannover

Hanover, , Germany

Site Status

Royal College of Surgeons in Ireland Clinical Research Centre, Beaumont Hospital

Beaumont, , Ireland

Site Status

Countries

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United States Canada Germany Ireland

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

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VX19-814-101

Identifier Type: -

Identifier Source: org_study_id

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