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Completed No phase listed Observational

BRAVO: Biomarker Risk Assessment in Vulnerable Outpatients

ClinicalTrials.gov ID: NCT02276781

Public ClinicalTrials.gov record NCT02276781. 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.

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Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The investigators hypothesize that among people with lower extremity peripheral artery disease (PAD), biomarker levels are higher during time periods immediately preceding an acute coronary event compared to time periods not immediately preceding an acute coronary event. Biomarkers the investigators will study are CRP, SAA, and D-dimer. Biomarkers will be measured at baseline and every two months during follow-up. The primary aims of this study are as follows. Specific Aim #1. Among participants with PAD who experience an acute coronary event during follow-up, the investigators will determine whether biomarker levels measured immediately prior to the coronary event are higher than levels that do not immediately precede coronary events. Specific Aim #2, Part 1. The investigators will determine whether participants who experience a coronary event (cases) have higher biomarker levels at the visit immediately prior to the event than participants who have not experienced a coronary event (controls) at the time of the case event. Specific Aim #2, Part 2. The investigators will determine whether participants who experience a coronary event (cases) have a greater increase in biomarkers during the time period leading up to the event compared to participants who have not experienced a coronary event (controls). To achieve these aims, the investigators will enroll up to 650 participants with PAD and follow them prospectively, measuring blood samples every two months, and ascertaining the presence of acute coronary events every two months.

Study identification

NCT ID
NCT02276781
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Northwestern University
Other
Enrollment
595 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
Not listed
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
Sep 2009 (Type not available)
Primary completion
Jan 2013 (Actual)
Completion
Jan 2013 (Actual)
Last update posted
May 6, 2015

2009 – 2013

United States locations

U.S. sites
6
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Mt. Sinai Medical Center Chicago Illinois 60608 —
Northwestern University Feinberg School of Medicine Chicago Illinois 60611 —
Jesse Brown Veterans Administration Medical Center Chicago Illinois 60612 —
Rush Medical Center Chicago Illinois 60612 —
University of Chicago Medical Center Chicago Illinois 60637 —
St. Joseph's Hospital Chicago Illinois 60657 —

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 NCT02276781, 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 May 6, 2015 · Synced Nov 4, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02276781 live on ClinicalTrials.gov.

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