Trial Outcomes & Findings for DyeVert System RCT (NCT NCT02752802)

NCT ID: NCT02752802

Last Updated: 2017-02-28

Results Overview

DyeVert is intended to reduce the total amount of contrast media (CM) administered during procedures requiring the injection of contrast media. Clinical evidence has demonstrated that CM can be toxic to the kidneys, leading to contrast induced nephropathy (CIN)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

96 participants

Primary outcome timeframe

All data will be collected on the day of the procedure, over an average of 12 hours.

Results posted on

2017-02-28

Participant Flow

Participant milestones

Participant milestones
Measure
Treatment
The treatment group will include standard of care for diagnostic angiogram along with the utilizization of the DyeVert system. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
Control
The control group will include standard of care for diagnostic coronary angiograms. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
Overall Study
STARTED
48
48
Overall Study
COMPLETED
47
48
Overall Study
NOT COMPLETED
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Treatment
The treatment group will include standard of care for diagnostic angiogram along with the utilizization of the DyeVert system. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
Control
The control group will include standard of care for diagnostic coronary angiograms. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
Overall Study
Contrast Volume Not Collected
1
0

Baseline Characteristics

DyeVert System RCT

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treatment
n=48 Participants
The treatment group will include standard of care for diagnostic angiogram along with the utilizization of the DyeVert system. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
Control
n=48 Participants
The control group will include standard of care for diagnostic coronary angiograms. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
Total
n=96 Participants
Total of all reporting groups
Age, Continuous
68.6 years
STANDARD_DEVIATION 13.6 • n=5 Participants
66.2 years
STANDARD_DEVIATION 12.8 • n=7 Participants
67.4 years
STANDARD_DEVIATION 13.2 • n=5 Participants
Gender
Female
20 Participants
n=5 Participants
20 Participants
n=7 Participants
40 Participants
n=5 Participants
Gender
Male
28 Participants
n=5 Participants
28 Participants
n=7 Participants
56 Participants
n=5 Participants

PRIMARY outcome

Timeframe: All data will be collected on the day of the procedure, over an average of 12 hours.

DyeVert is intended to reduce the total amount of contrast media (CM) administered during procedures requiring the injection of contrast media. Clinical evidence has demonstrated that CM can be toxic to the kidneys, leading to contrast induced nephropathy (CIN)

Outcome measures

Outcome measures
Measure
Treatment
n=47 Participants
The treatment group will include standard of care for diagnostic angiogram along with the utilizization of the DyeVert system. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
Control
n=48 Participants
The control group will include standard of care for diagnostic coronary angiograms. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
Evaluate the Total Volume of CM Used Comparing the DyeVert Group to the Control Group.
38.0 ml
Standard Deviation 13.1
62.5 ml
Standard Deviation 12.7

SECONDARY outcome

Timeframe: AlAll data will be collected on the day of the procedure, over an average of 12 hours.

To assess the adequacy of the image quality. The proportion of images in which contrast opacification is deemed sufficient to evaluate the desired anatomical structures adequately will be compared between the DyeVert and control groups.

Outcome measures

Outcome measures
Measure
Treatment
n=399 Images
The treatment group will include standard of care for diagnostic angiogram along with the utilizization of the DyeVert system. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
Control
n=404 Images
The control group will include standard of care for diagnostic coronary angiograms. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
Assessment of the Quality of Angiographic Images Between Groups
379 Images
386 Images

SECONDARY outcome

Timeframe: All data will be collected on the day of the procedure, over an average of 12 hours.

Population: Only treatments subjects were analyzed for this endpoint.

To assess the incidence of Serious Adverse Device Effect for subjects treated with the DyeVert System during the procedure for treatment subjects only.

Outcome measures

Outcome measures
Measure
Treatment
n=48 Participants
The treatment group will include standard of care for diagnostic angiogram along with the utilizization of the DyeVert system. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
Control
The control group will include standard of care for diagnostic coronary angiograms. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
Assessment of Incidence of Serious Adverse Device Effect for Subjects Treated With the DyeVert System During the Procedure.
0 Number of Events

Adverse Events

Treatment

Serious events: 2 serious events
Other events: 2 other events
Deaths: 0 deaths

Control

Serious events: 4 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Treatment
n=48 participants at risk
The treatment group will include standard of care for diagnostic angiogram along with the utilizization of the DyeVert system. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
Control
n=48 participants at risk
The control group will include standard of care for diagnostic coronary angiograms. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
General disorders
Extended Hospital Stay
4.2%
2/48 • Number of events 2 • At point of discharge from index procedure, approximetly 12 hours.
4.2%
2/48 • Number of events 2 • At point of discharge from index procedure, approximetly 12 hours.
General disorders
Death
0.00%
0/48 • At point of discharge from index procedure, approximetly 12 hours.
4.2%
2/48 • Number of events 2 • At point of discharge from index procedure, approximetly 12 hours.

Other adverse events

Other adverse events
Measure
Treatment
n=48 participants at risk
The treatment group will include standard of care for diagnostic angiogram along with the utilizization of the DyeVert system. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
Control
n=48 participants at risk
The control group will include standard of care for diagnostic coronary angiograms. Diagnostic Coronary Angiogram: Diagnostic angiographic procedure with the use of the DyeVert System.
General disorders
General Adverse Events
4.2%
2/48 • Number of events 3 • At point of discharge from index procedure, approximetly 12 hours.
6.2%
3/48 • Number of events 3 • At point of discharge from index procedure, approximetly 12 hours.

Additional Information

Michele Shepard, Vice President of Clinical Affairs

Osprey Medical, Inc

Phone: 952-955-8236

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place