Trial Outcomes & Findings for Myocardial Dysfunction in Type 2 Diabetes Mellitus (T2DM) (NCT NCT01588470)

NCT ID: NCT01588470

Last Updated: 2017-12-06

Results Overview

The E to A ratio is a marker of the function of the left ventricle of the heart. It represents the ratio of peak velocity flow in early diastole (the E wave) to peak velocity flow in late diastole caused by the atrial contraction (the A wave) This is measured using ultrasound-based cardiac imaging. In a healthy heart the E velocity is greater than the A velocity.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

130 participants

Primary outcome timeframe

Baseline and 6-months Post Treatment

Results posted on

2017-12-06

Participant Flow

Participant milestones

Participant milestones
Measure
Pioglitazone
Only subjects with T2DM or non-diabetic subjects with coronary heart disease will receive Pioglitazone pioglitazone : 45 mg per day for 6 months
Overall Study
STARTED
130
Overall Study
COMPLETED
50
Overall Study
NOT COMPLETED
80

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Myocardial Dysfunction in Type 2 Diabetes Mellitus (T2DM)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pioglitazone
n=50 Participants
Only subjects with T2DM or non-diabetic subjects with coronary heart disease will receive Pioglitazone pioglitazone: 45 mg per day for 6 months
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
50 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Sex: Female, Male
Female
10 Participants
n=5 Participants
Sex: Female, Male
Male
40 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline and 6-months Post Treatment

The E to A ratio is a marker of the function of the left ventricle of the heart. It represents the ratio of peak velocity flow in early diastole (the E wave) to peak velocity flow in late diastole caused by the atrial contraction (the A wave) This is measured using ultrasound-based cardiac imaging. In a healthy heart the E velocity is greater than the A velocity.

Outcome measures

Outcome measures
Measure
Baseline
n=130 Participants
Measure of E to A Ratio to determine which subjects will receive pioglitazone: 45 mg per day for 6 months
E to A Ratio After Pioglitazone Treatment
n=50 Participants
Only subjects with T2DM or non-diabetic subjects with coronary heart disease will receive Pioglitazone pioglitazone: 45 mg per day for 6 months
Change in E to A Ratio
1.04 Ratio
Standard Deviation 0.28
1.25 Ratio
Standard Deviation 0.38

PRIMARY outcome

Timeframe: Baseline and 6-months Post Treatment

Population: Study participants who met eligibility criteria

Measurement of change in myocardial glucose uptake from baseline to 6 months of treatment with pitoglitazone

Outcome measures

Outcome measures
Measure
Baseline
n=130 Participants
Measure of E to A Ratio to determine which subjects will receive pioglitazone: 45 mg per day for 6 months
E to A Ratio After Pioglitazone Treatment
n=24 Participants
Only subjects with T2DM or non-diabetic subjects with coronary heart disease will receive Pioglitazone pioglitazone: 45 mg per day for 6 months
Myocardial Glucose Uptake
0.24 uM/min/g
Standard Deviation 0.14
0.42 uM/min/g
Standard Deviation 0.13

SECONDARY outcome

Timeframe: Baseline and 6-months Post Treatment

Population: Enrolled subjects that meet eligibility criteria as type 2 diabetics or non diabetic subjects with coronary heart disease

Change in hemoglobin A1c levels measured at 6 months

Outcome measures

Outcome measures
Measure
Baseline
n=130 Participants
Measure of E to A Ratio to determine which subjects will receive pioglitazone: 45 mg per day for 6 months
E to A Ratio After Pioglitazone Treatment
n=12 Participants
Only subjects with T2DM or non-diabetic subjects with coronary heart disease will receive Pioglitazone pioglitazone: 45 mg per day for 6 months
Change in Hemoglobin A1c
6.7 percent
Standard Deviation 1.3
5.6 percent
Standard Deviation 0.8

Adverse Events

Pioglitazone

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
Pioglitazone
n=130 participants at risk
Only subjects with T2DM or non-diabetic subjects with coronary heart disease will receive Pioglitazone pioglitazone: 45 mg per day for 6 months
Vascular disorders
Mild weight gain ~2kg with ankle edema
1.5%
2/130 • Number of events 2 • data were collected over 6 months period

Additional Information

Dr. Muhammad Abdul-Ghani, MD

UT Health Science, San Antonio

Phone: 210-567-6691

Results disclosure agreements

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