Nesiritide and Vo2 Max in Heart Failure Patients
1 other identifier
interventional
20
1 country
1
Brief Summary
This research study, funded by Scios, Inc., and conducted by the Cardiology Division of the Department of Medicine at the University of Rochester School of Medicine and Dentistry investigates the potential benefit of nesiritide (brand name is Natrecor(TM))in improving exercise capacity in patients with heart failure (HF). Previous studies have shown beneficial hemodynamic and neurohumoral effects of nesiritide infusion in the therapy of decompensated heart failure. Other studies have demonstrated increases in endogenous BNP levels (normalized for exercise workload) in HF patients during and after exercise. However, trials involving the measurement of exercise capacity in this population following BNP administration are lacking. This is an experimental prospective, non-blinded, pilot study with a sample size of 20 patients, all serving as their own controls. This study involves off-label use of the drug nesiritide (indicated for IV treatment of NYHA Class II and III patients, and this study is enrolling Class II and III patients) and has received FDA approval, and an IND. Subjects are recruited from the population of referrals to the Strong Memorial Hospital Heart Failure and Transplantation clinical service, who meet all the inclusion criteria and none of the exclusion criteria may participate in the study. Enrolled study subjects perform an exercise VO2 max test, receive a 24 hour infusion of nesiritide and perform a second exercise VO2 max test.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 heart-failure
Started Jul 2003
Typical duration for phase_2 heart-failure
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2003
CompletedFirst Submitted
Initial submission to the registry
October 13, 2005
CompletedFirst Posted
Study publicly available on registry
October 17, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2005
CompletedJune 19, 2013
June 1, 2013
2.3 years
October 13, 2005
June 17, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
Peak VO2
The goal of this study is to determine whether a continuous 24-hour infusion of B-type Natriuretic Peptide at a dose of 0.01 mcg/kg/minute will produce a significant improvement in exercise capacity as defined by maximum oxygen consumption (VO2 peak).
24 hours
Study Arms (1)
Nesiritide infusion
EXPERIMENTALSingle arm study. 24-hour infusion of B-type Natriuretic Peptide at a dose of 0.01 mcg/kg/minute.
Interventions
Eligibility Criteria
You may qualify if:
- Aged 18-65 with NYHA Class II or III heart failure
- Referred to Strong Memorial Hospital for consideration of heart transplant
- Male or female and infertile or using effective contraception with negative pregnancy test
- Capable of IV access
- Able to perform a maximal bicycle test and tolerate mouthpiece and nose clip
- Fully understands and has signed Informed Consent Form before study begins
- Endogenous BNP level of at least 100 pg/mL
- Current smokers smoking \< 3 cigarettes / day. Smoking is not permitted within the hospital, ergo subjects would not be permitted to smoke during study participation.
You may not qualify if:
- NYHA Class i or IV heart failure
- Creatinine clearance \< 30 ml/min, as determined within 2 weeks of the start of the study
- EF \> 40%
- Evidence of primary lung disease
- Hypersensitivity to nesiritide or any of its' components
- Current smokers as defined by \> 3 cigarettes / day
- Stroke within 3 months, myocardial infarction within 2 months, or any evidence of active myocardial ischemia
- Unwillingness ir inability to remain in the hospital overnight
- Clinical condition or laboratory abnormality which may increase risks associated with participation or interfere with result interpretation
- Any condition which would preclude heart transplantation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Rochesterlead
- Scios, Inc.collaborator
Study Sites (1)
University of Rochester Medical Center
Rochester, New York, 14642, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Leway Chen, MD
University of Rochester
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
October 13, 2005
First Posted
October 17, 2005
Study Start
July 1, 2003
Primary Completion
November 1, 2005
Study Completion
November 1, 2005
Last Updated
June 19, 2013
Record last verified: 2013-06