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Withdrawn No phase listed Observational

Using WHOOP Fitness Band to Measure Heart Health Variability Before and After Surgery

ClinicalTrials.gov ID: NCT07097168

Public ClinicalTrials.gov record NCT07097168. 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.

ClinicalTrials.gov public records Last synced Oct 31, 2026, 5:37 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Evaluating Clinical Course in Coronary Artery Bypass Patients Using the WHOOP Fitness Band Heart Rate Variability Application.

Brief summary

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

The goal of this observational study is to use the WHOOP device to measure heart rate variability (HRV) in patients with coronary artery disease (CAD) before and after they have CABG (coronary artery bypass graft) surgery. The main questions it aims to answer are: * Can changes in HRV, measured by the WHOOP device, help predict how well patients with CAD will recover after CABG surgery? * Can HRV changes during the hospital stay give doctors useful information about the patient's recovery? Participants will: * Wear the WHOOP device before and after their CABG surgery to measure HRV. * Share their health information to help researchers see how changes in HRV are connected to recovery. This study will help find out if the WHOOP device can be used as a medical tool to track recovery in patients with CAD after CABG surgery.

Study identification

NCT ID
NCT07097168
Recruitment status
Withdrawn
Study type
Observational
Phase
Not listed
Lead sponsor
Tufts Medical Center
Other
Enrollment
Not listed

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
20 Years and older
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
Jun 11, 2025 (Estimated)
Primary completion
Jan 11, 2026 (Estimated)
Completion
Mar 11, 2026 (Estimated)
Last update posted
Jul 31, 2025

2025 – 2026

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Tufts Medical Center Boston Massachusetts 02111 —

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 NCT07097168, 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 Jul 31, 2025 · Synced Oct 31, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT07097168 live on ClinicalTrials.gov.

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