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TerminatedNCT03118544REDUCeUpdated May 17, 2018

REduction of Contrast Via DyeVert Used in CTO Procedures

An observational study in Chronic Total Occlusion of Coronary Artery, sponsored by Minneapolis Heart Institute Foundation. Terminated at 3 sites in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2018-05-17.

Sponsored by Minneapolis Heart Institute Foundation · Observational

Why this study was terminated
Competing clinical trial priorities
Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
21
Ages
18 Years and older
Sex
All
01

Study summary

The is an observational, prospective study to evaluate the effect of the DyeVert System on contrast volume administration in patients undergoing clinically-indicated chronic total occlusion (CTO) percutaneous coronary intervention (PCI)

Read the detailed description

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

02

Conditions studied

  • Chronic Total Occlusion of Coronary Artery

Keywords

  • Chronic Total Occlusion
  • Coronary Artery Disease
  • Percutaneous Coronary Intervention
  • CTO
  • PCI
03

In context

Lead sponsor

Minneapolis Heart Institute Foundation is the lead sponsor of 33 studies on the registry; 13 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Patients undergoing clinically-indicated chronic total occlusion (CTO) percutaneous coronary intervention (PCI)

Inclusion criteria

  1. Subjects undergoing CTO PCI at each of the participating centers.
  2. Contrast volume recorded during CTO PCI
  3. Subjects included in the "Multicenter Registry of Chronic Total Occlusion Interventions" study (Allina IRB approval # 948134-1)

Exclusion criteria

Exclusion Criteria:

None

05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
21 participants (actual)
Target follow-up
1 Day
Patient registry
Yes

Groups and cohorts

  • 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.

    Device: DyeVert System

Interventions

  • DeviceDyeVert 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.

06

What researchers measure

Primary outcomes

  1. Contrast volume administration during CTO PCI

    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.

    Time frame: During the CTO PCI procedure

07

Study locations

3 sites
  • Abbott Northwestern Hospital
    Minneapolis, Minnesota 55407, United States
  • Minneapolis Heart Institute Foundation
    Minneapolis, Minnesota 55407, United States
  • Minneapolis Heart Institute
    Minneapolis, Minnesota 55407, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 17, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03118544
Lead sponsor
Minneapolis Heart Institute Foundation
Collaborators
Osprey Medical, Inc
Responsible party
Sponsor
First posted
Apr 18, 2017
Start date
Mar 26, 2017
Primary completion
Feb 2, 2018
Completion
Feb 2, 2018
Last update
May 17, 2018

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in May 2018. You cannot join it, but the record below documents what was studied.

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