Bio-Banking of Specimens for Advanced Lung Disease and Lung Transplant Research (ALD Biobank)

January 28, 2026 updated by: Susan Mathai, Baylor Research Institute
A major goal of this protocol is to support biomarker studies in advanced lung diseases, lung transplantation care, and to improve our understanding of the effects of viral and other infectious exposures to outcomes in our lung transplant and ALD patient populations.

Study Overview

Detailed Description

The identification of biomarkers in a patient's blood or tissue that are specific for particular medical conditions (such as interstitial lung disease, chronic obstructive lung disease (COPD), and post-lung transplant rejection) is important for the prevention and early detection of the disease, as well as to advance our understanding of targeted therapies. Availability of biomarkers for diagnosis and for the prediction of patient prognosis and therapy promises personalized medicine. Patients may be selected based on the presence of particular gene mutations or circulating protein levels to receive personalized treatment. Furthermore, knowledge regarding genetic risk and susceptibility to infectious diseases as well as structural lung disease is rapidly growing-as whole genome sequencing and genome-wide association studies have become easier to do, genetic risk has emerged as increasingly important in understanding why and how some patients develop chronic lung disease. This is true for the spectrum of lung diseases treated in the ALD program, from those with airways diseases such as COPD to diffuse parenchymal lung diseases such as idiopathic pulmonary fibrosis (IPF). The availability of human biological specimens for research purposes is crucial for the advancement of medical knowledge of understanding, diagnosing, and treating chronic lung diseases and optimizing post-lung transplant care.

Study Type

Observational

Enrollment (Estimated)

100

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Lung transplant recipients

Description

Inclusion Criteria:

  1. All individuals aged 18 years and older
  2. Persons who have undergone lung transplantation at Baylor University Medical Center in the previous 10 years
  3. Individual is able to understand and sign the informed consent form

Exclusion Criteria:

  1. Significant documented anemia (hemoglobin <8 g/dL)
  2. Blood transfusions within past 3 weeks
  3. Active cancer (non-skin cancers)
  4. Enrollment against doctor recommendation
  5. Patient not able to provide informed consent

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Cross-Sectional

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Lung transplant Recipients
Biobank registry for Lung transplant recipients
Clinical data collected at every blood sample collection visit.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Diagnosis of patients with lung transplant
Time Frame: 5 years
ICD 10 code for underlying lung disease
5 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Survival
Time Frame: 5 years
Date of death
5 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Susan Mathai, MD, Baylor Scott & White Research Institute

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 4, 2021

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

December 1, 2026

Study Registration Dates

First Submitted

December 7, 2020

First Submitted That Met QC Criteria

December 7, 2020

First Posted (Actual)

December 11, 2020

Study Record Updates

Last Update Posted (Actual)

January 30, 2026

Last Update Submitted That Met QC Criteria

January 28, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Lung Diseases

Clinical Trials on Patient Biospecimen Registry (observational and blood sampling)

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