Trial Outcomes & Findings for Sex and Obesity: Effects on Heart Failure Study (NCT NCT00776035)

NCT ID: NCT00776035

Last Updated: 2024-05-03

Results Overview

Myocardial blood flow (MBF) was measured using \^15O-water injected intravenously intravenously through a large bore catheter into an antecubital vein during the (Positron Emission Tomography (PET) scan on Study Day 2.

Recruitment status

COMPLETED

Target enrollment

19 participants

Primary outcome timeframe

Study Day 2

Results posted on

2024-05-03

Participant Flow

Participants with nonischemic heart failure

Participant milestones

Participant milestones
Measure
Men With Heart Failure
Men with obesity-related heart failure
Women With Heart Failure
Women with obesity-related heart failure
Overall Study
STARTED
9
10
Overall Study
COMPLETED
9
10
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Sex and Obesity: Effects on Heart Failure Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Men With Heart Failure
n=9 Participants
Men with obesity-related heart failure
Women With Heart Failure
n=10 Participants
Women with obesity-related heart failure
Total
n=19 Participants
Total of all reporting groups
Age, Continuous
42 years
STANDARD_DEVIATION 3 • n=99 Participants
41 years
STANDARD_DEVIATION 3 • n=107 Participants
41.5 years
STANDARD_DEVIATION 9.20 • n=206 Participants
Sex: Female, Male
Female
0 Participants
n=99 Participants
10 Participants
n=107 Participants
10 Participants
n=206 Participants
Sex: Female, Male
Male
9 Participants
n=99 Participants
0 Participants
n=107 Participants
9 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants
n=99 Participants
10 Participants
n=107 Participants
19 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=99 Participants
4 Participants
n=107 Participants
5 Participants
n=206 Participants
Race (NIH/OMB)
White
8 Participants
n=99 Participants
6 Participants
n=107 Participants
14 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Homeostasis model assessment of insulin resistance
2.55 units on a scale
STANDARD_DEVIATION 0.51 • n=99 Participants
4.40 units on a scale
STANDARD_DEVIATION 1.77 • n=107 Participants
3.52 units on a scale
STANDARD_DEVIATION 4.19 • n=206 Participants
Body Mass Index (BMI)
31 kg/m^2
STANDARD_DEVIATION 2 • n=99 Participants
35 kg/m^2
STANDARD_DEVIATION 8 • n=107 Participants
32.96 kg/m^2
STANDARD_DEVIATION 7.54 • n=206 Participants

PRIMARY outcome

Timeframe: Study Day 2

Population: Participants who completed the PET scan assessment

Myocardial blood flow (MBF) was measured using \^15O-water injected intravenously intravenously through a large bore catheter into an antecubital vein during the (Positron Emission Tomography (PET) scan on Study Day 2.

Outcome measures

Outcome measures
Measure
Men With Heart Failure
n=9 Participants
Men with obesity-related heart failure
Women With Heart Failure
n=10 Participants
Women with obesity-related heart failure
Average Myocardial Blood Flow
0.73 mL/g/minute
Standard Deviation 0.17
0.97 mL/g/minute
Standard Deviation 0.13

SECONDARY outcome

Timeframe: Study Day 2

Population: Participants who completed the PET assessment

Myocardial fatty acid (FA) utilization was measured using 1-\^11C-palmitate injected intravenously through a large bore catheter into an antecubital vein during the (Positron Emission Tomography (PET) scan on Study Day 2.

Outcome measures

Outcome measures
Measure
Men With Heart Failure
n=9 Participants
Men with obesity-related heart failure
Women With Heart Failure
n=10 Participants
Women with obesity-related heart failure
Average Myocardial Fatty Acid Utilization
85 nmol/g/minute
Standard Deviation 26
139 nmol/g/minute
Standard Deviation 68

Adverse Events

Men With Heart Failure

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

Women With Heart Failure

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Linda R. Peterson, MD, Professor of Medicine and Radiology

Washington University School of Medicine

Phone: 314-362-4577

Results disclosure agreements

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