ClinicalTrials.gov record
Active, not recruiting Phase 3 Interventional

Efficacy and Safety of Alpha1-Proteinase Inhibitor (Human), Modified Process (Alpha-1 MP) in Subjects With Pulmonary Emphysema Due to Alpha1 Antitrypsin Deficiency (AATD)

ClinicalTrials.gov ID: NCT01983241

Public ClinicalTrials.gov record NCT01983241. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 4, 2026, 2:50 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-Blind, Placebo Controlled Study to Assess the Efficacy and Safety of Two Dose Regimens (60 mg/kg and 120 mg/kg) of Weekly Intravenous Alpha1 Proteinase Inhibitor (Human) in Subjects With Pulmonary Emphysema Due to Alpha1 Antitrypsin Deficiency

Study identification

NCT ID
NCT01983241
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
Grifols Therapeutics LLC
Industry
Enrollment
345 participants

Conditions and interventions

Interventions

  • 0.9% Sodium Chloride for Injection, USP Other
  • Alpha-1 MP Biological

Other · Biological

Eligibility (public fields only)

Age range
18 Years to 70 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 31, 2013
Primary completion
Jul 31, 2026
Completion
Dec 31, 2026
Last update posted
Mar 3, 2026

2013 – 2027

United States locations

U.S. sites
10
U.S. states
8
U.S. cities
10
Facility City State ZIP Site status
Grifols Investigative Site Phoenix Arizona 85013
Grifols Investigative Site Gainesville Florida 32610
Grifols Investigative Site Leesburg Florida 34748
Grifols Investigative Site Miami Florida 33136
Grifols Investigative Site St Louis Missouri 63110
Grifols Investigative Site Wilmington North Carolina 28401
Grifols Investigative Site Portland Oregon 97239
Grifols Investigative Site Hershey Pennsylvania 17033
Grifols Investigative Site Charleston South Carolina 29425
Grifols Investigative Site Tyler Texas 75708

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 42 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01983241, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 3, 2026 · Synced May 4, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01983241 live on ClinicalTrials.gov.

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