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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00918866
Other study ID # DMP 115-416
Secondary ID
Status Completed
Phase Phase 4
First received
Last updated
Start date July 2009
Est. completion date December 2009

Study information

Verified date October 2011
Source Lantheus Medical Imaging
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of this clinical research is to learn if DEFINITY® 416 will cause any adverse effects during Right Heart Catheterization. This research was requested by the FDA.


Description:

This Phase IV safety study will provide safety data on potential systemic and pulmonary hemodynamic effects caused by the administration of DEFINITY® in patients who are to undergo right heart cardiac catheterization for clinical reasons. Using a right heart catheter for direct measurements of pulmonary artery hemodynamics will allow accurate assessments of potential alterations of the pulmonary vasculature. This will be further investigated by the inclusion of two patient populations, one with a baseline pulmonary artery pressure < 35 mmHg, and one with elevated baseline pulmonary artery pressure. The addition of immune parameter measurements will assess a potential link between systemic and pulmonary alterations and potential immune reactions following DEFINITY® administration. The inclusion of patients in this study is not based on a required echocardiogram with DEFINITY® administration because patients would be exposed to an unjustifiable risk of invasive right heart catheterization and are unlikely to consent to such a procedure. Therefore, patients undergoing heart catheterization for clinical reasons, or patients who are undergoing pulmonary artery hemodynamic assessments will be enrolled and receive DEFINITY® in this study.


Recruitment information / eligibility

Status Completed
Enrollment 32
Est. completion date December 2009
Est. primary completion date December 2009
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - Appropriate candidate scheduled to undergo right heart catheterization and measurement of pulmonary artery hemodynamics for clinical reasons - Be male or female above the age of 18 - Female patients who no longer have child-bearing potential - Women of Child-Bearing Potential(WOCBP) who: 1. are not pregnant and have been using an adequate and medically approved method of contraception 2. have a negative urine pregnancy test - Be able and willing to communicate effectively with study center personnel. Exclusion Criteria: - Women who are pregnant or lactating - Known hypersensitivity or contraindication to or greater heart block - Previous heart transplant - Known right-to-left shunt (including atrial septal defect) - Severe pulmonary artery hypertension (i.e., > 75 mmHg - Current uncontrolled ventricular tachycardia - Second-degree or greater heart block - Any contraindications for the use of a right heart catheter

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Definity
one bolus dose of Definity per intravenous injection, 30-60 second injection, dose value calculation = maximum of 10 microliter/kg patient weight

Locations

Country Name City State
United States Northwestern Memorial Hospital Chicago Illinois
United States University of Chicago Medical Center Chicago Illinois
United States The Cleveland Clinic Foundation Cleveland Ohio
United States The University of Texas Medical Branch at Galveston Galveston Texas
United States Cardiovascular Consultants Kansas City Missouri
United States Oregon Health and Sciences University Portland Oregon
United States Methodist Hospital Saint Louis Park Minnesota
United States Holy Name Hospital Teaneck New Jersey

Sponsors (1)

Lead Sponsor Collaborator
Lantheus Medical Imaging

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Percent Change in Pulmonary Artery Pressure Change From 1 Minute Pre-dose to 31 - 35 Minutes Post Dose Percent change in pulmonary atery pressure change from immediately pre-dose to 31 - 35 minutes post dose 31-35 minutes minus baseline
Secondary Immunology Panel- Complement 3A (C3A) Evaluate the Immunology Panel after the administration of DEFINITY Out to 70 minutes
Secondary Immunology Panel- Complement 5A(C5A) Evaluate the Immunology Panel after the administration of DEFINITY Out to 70 minutes
Secondary Immunology Panel- Interleuken-6 Evaluate the Immunology Panel after the administration of DEFINITY Out to 70 minutes
Secondary Immunology Panel- Tryptase Evaluate the Immunology Panel after the administration of DEFINITY Out to 70 minutes