Clinical trial Recruiting at 1 site Observational

Registry for individuals with Alpha-1 Antitrypsin Deficiency

Official title: Alpha-1 Research Registry Protocol

Run by Alpha-1 Foundation · NCT04157049 · Data updated 2026-11-12

This study is creating a database to gather information from people with Alpha-1 Antitrypsin Deficiency and carriers to help researchers find better treatments and understand the disease better.

Quick facts

Study typeObservational
SexAll
Enrollment5000 (estimated)
SponsorAlpha-1 Foundation
Academic / other
Locations1 site (Coral Gables, Florida)
StatusRecruiting
StartedJune 20, 2019
Main results expectedJune 20, 2029
Study endsJune 20, 2029
Registry record updatedAugust 19, 2026
Trial IDNCT04157049 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this registry include individuals diagnosed with Alpha-1 Antitrypsin Deficiency and Alpha-1 carriers.

Probably not a fit

Patients who are normal healthy individuals without Alpha-1 Antitrypsin Deficiency or carriers will not benefit from this registry.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The Alpha-1 Research Registry is a confidential database that collects data from individuals diagnosed with Alpha-1 Antitrypsin Deficiency and those identified as carriers. This registry aims to gather uniform and longitudinal data to support research initiatives and enhance the development of treatments and potential cures for Alpha-1. By enrolling a significant number of participants, the registry facilitates the ability of investigators to conduct studies and measure disease progression over time.

Why it matters

Potential benefit: If successful, this registry could lead to improved treatments and a potential cure for Alpha-1 Antitrypsin Deficiency.

How similar studies have gone: Other studies utilizing patient registries for rare diseases have shown success in advancing research and treatment options.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients diagnosed with Alpha-1 Antitrypsin Deficiency (PiZZ, PiZNull, PiSZ etc.)
* Alpha-1 carriers (PiMZ, PiMS etc.)

Exclusion Criteria:

* Failure to provide informed consent
* Normal healthy individuals (MM)

Where it's running

  • Alpha-1 Foundation
    Coral Gables, Florida, United States
    Recruiting

Study contacts

  • Principal investigator: Jeanine D'Armiento, MD, PhD — Alpha-1 Foundation
  • Study coordinator: Alison Keaveny, MBBS
  • Email: akeaveny@alpha1.org
  • Phone: 1-877-228-7321

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.