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Comparison of Diagnostic Rest/Stress SPECT Results for Patients With Myocardial Ischemia and Infarction Using Myoview in Both Single and Dual Isotope Acquisition Approaches

Comparison of Diagnostic Rest/Stress SPECT Results for Patients With Myocardial Ischemia and Infarction Using Myoview in Both Single and Dual Isotope Acquisition Approaches

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00381316
Enrollment
291
Registered
2006-09-27
Start date
2006-07-31
Completion date
2006-12-31
Last updated
2007-12-05

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

Conditions

Coronary Artery Disease

Brief summary

The study is designed to determine whether a dual isotope protocol is equivalent to a single isotope in the diagnosis of myocardial ischemia and infarction using MYOVIEW SPECT imaging.

Interventions

DRUGTechnetium Tc99m Tetrofosmin injections

Single Isotope: be 555 to 888 MBq (15 to 24 mCi) MYOVIEW at Rest/i.v./bolus.

DRUGThallous Chloride T1-201

Myoview SPECT Imaging

Sponsors

GE Healthcare
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. The subject is 18 years old or older. 2. Male subjects or non-lactating female subjects, who are either surgically sterile (has had a documented bilateral oophorectomy and/or documented hysterectomy), postmenopausal (cessation of menses for more than 1 year), or for women of childbearing potential, the results of a serum or urine human chorionic gonadotropin pregnancy test, performed at screening within 24 hours before dosing (with the result known before investigational medicinal product administration) must be negative. 3. The subject is able and willing to comply with study procedures (i.e., 1 SPECT imaging at Stress, 2 SPECT imagings at Rest) and signed and dated informed consent is obtained. 4. The subject is suspected of or known of having CAD based on the subject's clinical signs, symptoms, or examinations . 5. The subject is referred for Rest/Stress (exercise or pharmacological) MPS-SPECT for known or suspected CAD (as clinically required).

Exclusion criteria

1. The subject was previously included in this study. 2. The subject received an IMP within 30 days before or is scheduled to receive one during or in the next 30 days after IMP administration. 3. The subject has known allergies to any product used in this study or its constituents, including subjects who are not able to exercise and have contraindications to Adenosine (e.g., Asthmatics). 4. The subject presents any clinically active, serious, life-threatening disease, with a life expectancy of less than 1 month. 5. The subject has no contraindications to any of the study procedures (e.g. physical exercise) or the involved drugs (Myoview, Thallium-201, Adenosine or Dipyridamole) such as e.g. 2nd or 3rd degree AV-block, SS syndrome, bradycardia, bronchoconstrictive or bronchospastic lung disease.

Design outcomes

Primary

MeasureTime frame
The diagnostic results (normal versus abnormal) of the dual-isotope and single isotope myocardial SPECT examinations will be compared for equivalence on a subject level for the Uninformed and Informed Analysis Groups.

Countries

United States

Outcome results

None listed

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