Vascular Lab Resource (VLR) Biorepository

December 15, 2025 updated by: Scott Cameron, MD, PhD, The Cleveland Clinic

Vascular Lab Resource (VLR) Biorepository Study

This is a study of biomarkers obtained from prospectively collected subject samples and their correlation with cardiovascular and metabolic diseases. The purpose of this initiative is to develop an enduring tool to allow for collaborative research between clinicians at Cleveland Clinic Main Campus and basic scientists at the Lerner Research Institute. This collaboration will allow resources to be available to clinical and basic researchers alike. This tool will enable research of vascular disease in the Vascular Lab and will leverage this valuable asset to the fullest extent to allow for interdepartmental collaboration.

Study Overview

Detailed Description

We are proposing a study of biomarkers obtained from prospectively collected subject samples and their correlation with cardiovascular and metabolic diseases. The purpose of this initiative is to develop an enduring tool to allow for collaborative research between clinicians at Cleveland Clinic Main Campus and basic scientists at the Lerner Research Institute. This collaboration will allow resources to be available to clinical and basic researchers alike. This tool will enable research of vascular disease in the Vascular Lab and will leverage this valuable asset to the fullest extent to allow for interdepartmental collaboration.

The care of subjects with vascular and metabolic diseases is very fragmentary, and they remain underserved clinically and under-studied. We will capitalize on the highly collaborative clinical environment in HVI and other clinical institutes to develop and constantly utilize a vascular biobank.

This protocol will study blood, urine, and/or stool samples and clinical data from subjects with cardiovascular and/or metabolic diseases including: peripheral artery disease, carotid disease, aneurysmal disease, chronic venous disease, thrombosis, lymphedema and lipedema, non-atherosclerotic arterial stenosis (vasculitis, fibromuscular dysplasia, arterial dissection and aneurysmal disease, May-Thurner Syndrome etc.), compressive and spastic disorders (thoracic outlet syndrome, vasospasm). This initiative will allow for the opportunity to explore pathways of thrombosis, inflammation, gut microbiome, alterations in cell signaling, lipid metabolism and other metabolic pathways in vascular diseases. Further, this study will enhance and expand ongoing efforts in the Vascular Lab to collect data for the purpose of quality control and safety. The specimen sample collection will enable biochemical and genetic testing on participants once sufficient numbers are attained.

Study Type

Observational

Enrollment (Estimated)

500

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

  • Name: Scott Cameron, MD, PhD
  • Phone Number: 216-444-1680
  • Email: cameros3@ccf.org

Study Locations

    • Ohio
      • Cleveland, Ohio, United States, 44195
        • Recruiting
        • Cleveland Clinic
        • Contact:
        • Sub-Investigator:
          • Stanley Hazen, MD
        • Sub-Investigator:
          • Sean Lyden, MD
        • Sub-Investigator:
          • Jerry Bartholomew, MD
        • Sub-Investigator:
          • Natalia Fendrikova Mehlay, MD
        • Sub-Investigator:
          • Keith McCrae, MD
        • Sub-Investigator:
          • Rohan Bhandari, MD
        • Sub-Investigator:
          • Dennis Bruemmer, MD
        • Sub-Investigator:
          • Joanna Ghobrial, MD
        • Sub-Investigator:
          • Vidyasagar Kalahasti, MD
        • Sub-Investigator:
          • Lars Svensson, MD
        • Sub-Investigator:
          • Peter Kaiser, MD
        • Sub-Investigator:
          • Justis Ehlers, MD
        • Sub-Investigator:
          • Pulkit Chaudhury, MD
        • Sub-Investigator:
          • Sunil Srivastava, MD
        • Sub-Investigator:
          • Leben Tefera, MD
        • Sub-Investigator:
          • Douglas Joseph, DO
        • Sub-Investigator:
          • Tamanna Singh, MD
        • Sub-Investigator:
          • Anne Hubben, MD
        • Sub-Investigator:
          • Mazen Hanna, MD
        • Sub-Investigator:
          • Teresa Wu, MD

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

14 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

N/A

Sampling Method

Non-Probability Sample

Study Population

Patients who are with or at risk for cardiovascular or metabolic disease.

Description

Inclusion Criteria:

  1. 18 years or older
  2. Subjects capable of providing informed consent document
  3. Subjects with diagnosed with or at risk for cardiovascular and metabolic diseases

Exclusion Criteria:

  1. Known life expectancy of ≤ 6 months at the time of enrollment
  2. Known current pregnancy
  3. Severe Anemia (last documented hemoglobin < 7.0 g/dL)

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: Case-Only
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To collect blood, urine, and/or stool samples for biorepository
Time Frame: 10 years
To explore pathways of thrombosis, inflammation, gut microbiome, alterations in cell signaling, lipid metabolism and other metabolic pathways in vascular diseases
10 years

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Scott Cameron, MD, PhD, The Cleveland Clinic

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)

November 14, 2019

Primary Completion (Estimated)

December 31, 2030

Study Completion (Estimated)

June 30, 2031

Study Registration Dates

First Submitted

November 16, 2022

First Submitted That Met QC Criteria

November 16, 2022

First Posted (Actual)

November 29, 2022

Study Record Updates

Last Update Posted (Estimated)

December 19, 2025

Last Update Submitted That Met QC Criteria

December 15, 2025

Last Verified

December 1, 2025

More Information

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.

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