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Cardiac CT's Role in Asymptomatic Patients With Diabetes and Metabolic Syndrome

Role of Cardiac CT in Risk Factor Control in Asymptomatic Patients With Diabetes

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01564485
Acronym
CTRAD
Enrollment
193
Registered
2012-03-27
Start date
2008-07-31
Completion date
2016-12-31
Last updated
2021-06-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes, Metabolic Syndrome

Brief summary

This study looked at the role of cardiac CT in improving risk factor control in those with diabetes.

Detailed description

This study examined whether doing a cardiac screening test, the cardiac CT, would result in patients paying more attention to controlling their risk factors.

Interventions

DIAGNOSTIC_TESTCardiac CT

A cardiac CT involves a non-invasive test of the coronary arteries.

Patients would be treated by their primary care physicians with usual medical care with drugs such as lipid lowering medication, blood pressure lowering medications, and blood glucose lowering medications. The study will not specify which drugs to use and will it up to the individual physician's discretion.

Sponsors

University of California, Irvine
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
Yes

Inclusion criteria

* Age \> 18 * Diabetes * Metabolic Syndrome

Exclusion criteria

* Symptoms of heart disease * Heart Disease * Renal disease

Design outcomes

Primary

MeasureTime frameDescription
Systolic BP PressureFive year follow upAfter randomization to either obtain cardiac CT or usual care, patients will be followed for 5 years (with assessment of outcomes at every 6 months) to see any difference in control of systolic blood pressure. The outcome with be assessed as a continuous measure.

Other

MeasureTime frameDescription
Change in Treatment by PCP2 yearsMedication dose change or medication start/stop

Countries

United States

Participant flow

Participants by arm

ArmCount
Cardiac CT Group
Asymptomatic patients with Type II DM who received cardiac CT screening test
92
Usual Care Group
Asymptomatic patients with Type II DM who received usual care
101
Total193

Baseline characteristics

CharacteristicCardiac CT GroupUsual Care GroupTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
7 Participants10 Participants17 Participants
Age, Categorical
Between 18 and 65 years
85 Participants91 Participants176 Participants
Sex: Female, Male
Female
54 Participants58 Participants112 Participants
Sex: Female, Male
Male
38 Participants43 Participants81 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 920 / 93
serious
Total, serious adverse events
0 / 920 / 93

Outcome results

Primary

Systolic BP Pressure

After randomization to either obtain cardiac CT or usual care, patients will be followed for 5 years (with assessment of outcomes at every 6 months) to see any difference in control of systolic blood pressure. The outcome with be assessed as a continuous measure.

Time frame: Five year follow up

ArmMeasureValue (MEAN)Dispersion
Cardiac CTSystolic BP Pressure145 mm HgStandard Deviation 6
Usual CareSystolic BP Pressure144 mm HgStandard Deviation 5
Other Pre-specified

Change in Treatment by PCP

Medication dose change or medication start/stop

Time frame: 2 years

Other Pre-specified

Change in Treatment by PCP

Medication dose change or medication start/stop

Time frame: 2 years

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026