Trial Outcomes & Findings for Contrast Nephropathy and Nitrates (NCT NCT01999517)

NCT ID: NCT01999517

Last Updated: 2019-10-29

Results Overview

The primary endpoint for this trial will be to determine the change in glomerular filtration rate after exposure to contrast media. We will compare the change in GFR before and after PCI of the group that received intravenous nitroglycerin with the change in GFR before and after PCI of the group that did not receive intravenous nitroglycerin.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

122 participants

Primary outcome timeframe

Baseline and 48 to 72 hours post-PCI

Results posted on

2019-10-29

Participant Flow

Participant milestones

Participant milestones
Measure
Intravenous Nitroglycerin
Intravenous Nitroglycerin with IV Fluids
Placebo
IV Fluids
Overall Study
STARTED
68
54
Overall Study
COMPLETED
68
54
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Contrast Nephropathy and Nitrates

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Intravenous Nitroglycerin
n=68 Participants
Intravenous Nitroglycerin with IV Fluids
Placebo
n=54 Participants
IV Fluids
Total
n=122 Participants
Total of all reporting groups
Age, Continuous
77 years
n=99 Participants
76 years
n=107 Participants
76 years
n=206 Participants
Sex: Female, Male
Female
16 Participants
n=99 Participants
16 Participants
n=107 Participants
32 Participants
n=206 Participants
Sex: Female, Male
Male
52 Participants
n=99 Participants
38 Participants
n=107 Participants
90 Participants
n=206 Participants
Race/Ethnicity, Customized
Race/Ethnicity · White
26 Participants
n=99 Participants
21 Participants
n=107 Participants
47 Participants
n=206 Participants
Race/Ethnicity, Customized
Race/Ethnicity · Black
5 Participants
n=99 Participants
3 Participants
n=107 Participants
8 Participants
n=206 Participants
Race/Ethnicity, Customized
Race/Ethnicity · Asian
2 Participants
n=99 Participants
2 Participants
n=107 Participants
4 Participants
n=206 Participants
Race/Ethnicity, Customized
Race/Ethnicity · Hispanic
34 Participants
n=99 Participants
27 Participants
n=107 Participants
61 Participants
n=206 Participants
Race/Ethnicity, Customized
Race/Ethnicity · Unknown/not reported
1 Participants
n=99 Participants
1 Participants
n=107 Participants
2 Participants
n=206 Participants
Region of Enrollment
United States
68 Participants
n=99 Participants
54 Participants
n=107 Participants
122 Participants
n=206 Participants
eGFR (Baseline)
58.3 mL/min
n=99 Participants
59.1 mL/min
n=107 Participants
58.6 mL/min
n=206 Participants

PRIMARY outcome

Timeframe: Baseline and 48 to 72 hours post-PCI

The primary endpoint for this trial will be to determine the change in glomerular filtration rate after exposure to contrast media. We will compare the change in GFR before and after PCI of the group that received intravenous nitroglycerin with the change in GFR before and after PCI of the group that did not receive intravenous nitroglycerin.

Outcome measures

Outcome measures
Measure
Intravenous Nitroglycerin
n=68 Participants
IV Nitroglycerin with IV Fluids Intravenous Nitroglycerin IV Fluids
Placebo
n=54 Participants
IV Fluids IV Fluids
Change in GFR
1.8 mL/min
Interval -5.9 to 6.9
-4.1 mL/min
Interval -9.3 to 3.0

Adverse Events

Intravenous Nitroglycerin

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

Placebo

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Intravenous Nitroglycerin
n=68 participants at risk
Intravenous Nitroglycerin with IV Fluids
Placebo
n=54 participants at risk
IV Fluids
Cardiac disorders
Hypotension
5.9%
4/68 • Number of events 4 • 4 years
The collection of adverse events does not differ from the clinicaltrials.gov definitions.
3.7%
2/54 • Number of events 2 • 4 years
The collection of adverse events does not differ from the clinicaltrials.gov definitions.

Additional Information

Gervasio Lamas, MD

Mount Sinai Medical Center

Phone: 305-674-2162

Results disclosure agreements

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