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Terminated Phase 3 Interventional Results available

Compare Technegas Ventilation-Perfusion SPECT and Xenon Ventilation-Perfusion Planar Imaging for Pulmonary Embolism

ClinicalTrials.gov ID: NCT01458639

Public ClinicalTrials.gov record NCT01458639. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jun 27, 2026, 5:53 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Comparison of Technegas® Ventilation-Perfusion SPECT and Xenon Ventilation-Perfusion Planar Imaging in Subjects Being Evaluated for Pulmonary Embolism

Study identification

NCT ID
NCT01458639
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Cyclomedica Australia PTY Limited
Industry
Enrollment
18 participants

Conditions and interventions

Interventions

  • Technegas V SPECT imaging Drug
  • Xenon-133 Ventilation Planar imaging Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 31, 2012
Primary completion
May 31, 2015
Completion
May 31, 2015
Last update posted
Nov 9, 2015

2012 – 2015

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Barnes-Jewish Hospital, Washington University St Louis Missouri 63110
Columbia University Medical Center New York New York 10032

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01458639, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 9, 2015 · Synced Jun 27, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01458639 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →