REduction of Contrast Via DyeVert Used in CTO Procedures (REDUCe)
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ClinicalTrials.gov Identifier: NCT03118544 |
Recruitment Status :
Terminated
(Competing clinical trial priorities)
First Posted : April 18, 2017
Last Update Posted : May 17, 2018
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Condition or disease | Intervention/treatment |
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Chronic Total Occlusion of Coronary Artery | Device: DyeVert System |
The DyeVert System is a disposable, FDA-approved device that interfaces with standard manifold systems to reduce the amount of contrast used in catheterization procedures, while maintaining fluoroscopic image opacity.
No study has assessed use of the system in CTO PCI. It would be expected that savings in CTO procedures may be less than non-CTO procedures due to catheter sizing and number of open guide injections required. Open guide injections through larger catheters do not provide for the as much resistance, therefore decreasing the need for contrast to be diverted
Study Type : | Observational [Patient Registry] |
Actual Enrollment : | 21 participants |
Observational Model: | Case-Only |
Time Perspective: | Prospective |
Target Follow-Up Duration: | 1 Day |
Official Title: | REduction of Contrast Via DyeVert Used in CTO Procedures (REDUCe) |
Actual Study Start Date : | March 26, 2017 |
Actual Primary Completion Date : | February 2, 2018 |
Actual Study Completion Date : | February 2, 2018 |
Group/Cohort | Intervention/treatment |
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Patients undergoing CTO PCI
Evaluates the effect of the DyeVert System on contrast volume administration in patients undergoing clinically-indicated CTO PCI. The system allows monitoring and display of contrast volumes that are manually injected during the procedure which will be compared to physician entered contrast usage thresholds during angiographic procedures.
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Device: DyeVert System
The DyeVert System (Osprey Medical, Inc) consists of a Contrast Monitoring Wireless Display (CMW) and the DyeVert Plus Disposable Kit which is inclusive of a disposable single-use sterile Smart Syringe and DyeVert Plus Module. |
- Contrast volume administration during CTO PCI [ Time Frame: During the CTO PCI procedure ]The hypothesis of the study is that use of the DyeVert System will result in lower contrast volume, determined through real-time monitoring with the DyeVert System.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria:
- Subjects undergoing CTO PCI at each of the participating centers.
- Contrast volume recorded during CTO PCI
- Subjects included in the "Multicenter Registry of Chronic Total Occlusion Interventions" study (Allina IRB approval # 948134-1)
Exclusion Criteria:
None

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03118544
United States, Minnesota | |
Abbott Northwestern Hospital | |
Minneapolis, Minnesota, United States, 55407 | |
Minneapolis Heart Institute Foundation | |
Minneapolis, Minnesota, United States, 55407 | |
Minneapolis Heart Institute | |
Minneapolis, Minnesota, United States, 55407 |
Responsible Party: | Minneapolis Heart Institute Foundation |
ClinicalTrials.gov Identifier: | NCT03118544 |
Other Study ID Numbers: |
MinneapolisHIF |
First Posted: | April 18, 2017 Key Record Dates |
Last Update Posted: | May 17, 2018 |
Last Verified: | May 2018 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | Yes |
Chronic Total Occlusion Coronary Artery Disease Percutaneous Coronary Intervention CTO PCI |