NCT00875940

Brief Summary

The study hypothesis is that a quantitative index can be derived from Tc-99m myocardial perfusion scans that accurately identifies the presence of left ventricular hypertrophy and pulmonary hypertension. Echocardiography provides the reference standard.

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2008

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2009

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 3, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 6, 2009

Completed
Last Updated

April 6, 2009

Status Verified

April 1, 2009

Enrollment Period

11 months

First QC Date

April 3, 2009

Last Update Submit

April 3, 2009

Conditions

Pulmonary Hypertension

Outcome Measures

Primary Outcomes (1)

  • Sensitivity and specificity of quantitation of Tc-99m perfusion scans for identification of pulmonary hypertension.

    2 years

Study Arms (1)

Group 1

Patients having both Tc-99m perfusion scan and echocardiogram.

Other: Diagnostic imaging procedures.

Interventions

Diagnostic imaging procedures.OTHER
Group 1

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Hospital population having diagnostic testing.

You may qualify if:

  • Must have an interpretable Tc-99m myocardial perfusion scan and an interpretable echocardiogram.

You may not qualify if:

  • Technically inadequate noninvasive test.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Cincinnati

Cincinnati, Ohio, 45267, United States

Location

MeSH Terms

Conditions

Hypertension, Pulmonary

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesHypertensionVascular DiseasesCardiovascular Diseases

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

April 3, 2009

First Posted

April 6, 2009

Study Start

February 1, 2008

Primary Completion

January 1, 2009

Last Updated

April 6, 2009

Record last verified: 2009-04

Locations

US(1)