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