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NCT01502683 · ClinicalTrials.gov registry record · NA

Stroke Study: Operative Strategies to Reduce Cerebral Embolic Events During Coronary Artery Bypass Surgery

A NA study, sponsored by Emory University.

Completed
Registry status
NA
Development phase
193
Enrollment target

NCT01502683: Completed NA study, sponsored by Emory University.

NCT01502683 is a NA study that has completed, run by Emory University. The registered enrollment target is 193 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (86% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01502683, a NA study, has completed, sponsored by Emory University.

COMPLETED
Registry status
NA
Development phase
193 participants
Enrollment target

Study Summary

One of the most devastating complications of coronary artery bypass surgery (CABG) is postoperative stroke. While there are multiple causes of stroke after CABG, particles generated during handling of the aorta is believed to account for most neurologic effects. Handling of the aorta during CABG occurs several times during the operation. One strategy to reduce aortic handling is to avoid cardiopulmonary bypass altogether by using off-pump techniques (OPCAB). Another method is to avoid the use of aortic clamps and/or to use devices that do not require aortic clamping. This study will test the hypothesis that an off-pump (OPCAB) approach and devices to perform clampless surgery will result in the least amount of aortic handling and therefore the lowest incidence and frequency of neurologic adverse events.

Primary Outcome

Cerebral embolic events measured via transcranial doppler ultrasound

Interventions

  • PROCEDURE No aortic clamping
  • PROCEDURE partial occluding clamp
  • PROCEDURE single cross clamp
  • PROCEDURE cross clamp and partial occluding clamp

Trial Details

FieldValue
Enrollment Target 193 participants
Start Date 2011-12
Est. Completion 2016-12
Phase NA
Emory University

1,208 total trials

What the finished NCT01502683 record still lists

NCT01502683 is an interventional study that assigns participants to a tested intervention. The registered 193 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (86% lower).

The record links to 0 conditions, and to 4 interventions - of which No aortic clamping is the first listed.

NCT01502683 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01502683 about?

NCT01502683 is a clinical study titled "Stroke Study: Operative Strategies to Reduce Cerebral Embolic Events During Coronary Artery Bypass Surgery". One of the most devastating complications of coronary artery bypass surgery (CABG) is postoperative stroke. While there are multiple causes of stroke after CABG, particles generated during handling of the aorta is believed to account for most neurologic effects. Handling of the aorta during CABG occ...

What is the current status of trial NCT01502683?

This trial is currently completed. It is a NA study. The enrollment target is 193 participants. The study started on 2011-12. Estimated completion is 2016-12.

What interventions are being tested in trial NCT01502683?

The interventions under investigation include: No aortic clamping (PROCEDURE), partial occluding clamp (PROCEDURE), single cross clamp (PROCEDURE), cross clamp and partial occluding clamp (PROCEDURE).

Who is sponsoring clinical trial NCT01502683?

This trial is sponsored by Emory University, which has 1,208 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01502683's enrollment target sits among peer trials

193 569th of 2000 higher than 1,431 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT01502683, the US trial registry maintained by the National Library of Medicine. NCT01502683 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.