NCT00884455

Brief Summary

This is a long-term follow-up banking protocol that collects medical information and tissue (blood, liver and lung) samples for future research; use of data and samples for research purposes is overseen by the Tissue Bank Advisory Committee; the purpose of the Bank is to further research on alpha-1 antitrypsin deficiency.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5,000

participants targeted

Target at P75+ for all trials

Timeline
87mo left

Started Dec 2002

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress77%
Dec 2002Jun 2033

Study Start

First participant enrolled

December 1, 2002

Completed
6.4 years until next milestone

First Submitted

Initial submission to the registry

April 17, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 20, 2009

Completed
23.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 10, 2032

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 10, 2033

Last Updated

January 15, 2026

Status Verified

August 1, 2025

Enrollment Period

29.5 years

First QC Date

April 17, 2009

Last Update Submit

January 13, 2026

Conditions

Keywords

tissue banking, research

Outcome Measures

Primary Outcomes (1)

  • Data and tissue samples

    At the end of 15 years the tissue and data sample usage will be analyzed to determine continuation of the project. Each year the investigator provides a summary to the Alpha-1 Foundation.

    The total number of tissue samples received and used for research are tracked annually.

Eligibility Criteria

Age0 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

subjects with alpha-1-antitrypsin deficiency, carriers of deficient alleles and interested individuals

You may qualify if:

  • all interested individuals may enroll

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Florida

Gainesville, Florida, 32610, United States

Location

Related Publications (2)

  • Tonelli AR, Rouhani F, Li N, Schreck P, Brantly ML. Alpha-1-antitrypsin augmentation therapy in deficient individuals enrolled in the Alpha-1 Foundation DNA and Tissue Bank. Int J Chron Obstruct Pulmon Dis. 2009;4:443-52. doi: 10.2147/copd.s8577. Epub 2009 Dec 29.

  • Clark VC, Dhanasekaran R, Brantly M, Rouhani F, Schreck P, Nelson DR. Liver test results do not identify liver disease in adults with alpha(1)-antitrypsin deficiency. Clin Gastroenterol Hepatol. 2012 Nov;10(11):1278-83. doi: 10.1016/j.cgh.2012.07.007. Epub 2012 Jul 24.

Biospecimen

Retention: SAMPLES WITH DNA

blood, liver and lung

MeSH Terms

Conditions

alpha 1-Antitrypsin Deficiency

Condition Hierarchy (Ancestors)

Liver DiseasesDigestive System DiseasesLung DiseasesRespiratory Tract DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSubcutaneous EmphysemaEmphysemaPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Karina Serban, MD

    University of Florida

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 17, 2009

First Posted

April 20, 2009

Study Start

December 1, 2002

Primary Completion (Estimated)

June 10, 2032

Study Completion (Estimated)

June 10, 2033

Last Updated

January 15, 2026

Record last verified: 2025-08

Locations