Alpha-1 Antitrypsin Disease Cohort: Longitudinal Biomarker Study of Disease
Public ClinicalTrials.gov record NCT05297812. 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
Alpha-1 Antitrypsin Disease Cohort: Longitudinal Biomarker Study of Disease - Alpha-1 Biomarker Research Consortium (A1BC)
Study identification
- NCT ID
- NCT05297812
- Recruitment status
- Active, not recruiting
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Columbia University
- Other
- Enrollment
- 286 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Mar 22, 2022
- Primary completion
- Dec 31, 2026
- Completion
- Dec 31, 2026
- Last update posted
- Jan 15, 2026
2022 – 2027
United States locations
- U.S. sites
- 9
- U.S. states
- 9
- U.S. cities
- 9
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama at Birmingham | Birmingham | Alabama | 35233 | — |
| University of California - Los Angeles | Los Angeles | California | 90095 | — |
| National Jewish Health | Denver | Colorado | 80206 | — |
| University of Chicago | Chicago | Illinois | 60637 | — |
| Boston University | Boston | Massachusetts | 02118 | — |
| Columbia University | New York | New York | 10032 | — |
| University of North Carolina | Chapel Hill | North Carolina | 27514 | — |
| Medical University of South Carolina | Charleston | South Carolina | 29425 | — |
| University of Utah | Salt Lake City | Utah | 84108 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05297812, 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 Jan 15, 2026 · Synced Jul 24, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05297812 live on ClinicalTrials.gov.