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CompletedNCT00205426Updated Oct 14, 2015

Natrecor for Pulmonary Hypertension in Lung Transplants

A Phase 4 interventional study of Natrecor in Pulmonary Hypertension, sponsored by University of Wisconsin, Madison. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2015-10-14.

Sponsored by University of Wisconsin, Madison · Phase 4, Interventional, and Prevention

Phase
Phase 4
Study type
Interventional
Enrollment
7
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

This study seeks to demonstrate that Natrecor® (nesiritide) is safe and effective and has a favorable hemodynamic profile in lung transplant recipients that will allow for the avoidance of inhaled nitric oxide (iNO) use. It is estimated that the use of nesiritide will decrease the otherwise historically mandated use of iNO by 50%, as compared to the necessity of iNO use by matched historical controls.

Read the detailed description

A condition called ischemic reperfusion injury (IRI) occurs in all lung transplants. The amount of reperfusion injury varies from person to person. IRI occurs when the blood supply to tissue (in this case, transplanted lung(s)) is decreased and then is restored. IRI can cause a decrease in function in a newly transplanted lung. When this occurs, or when people have pulmonary hypertension (high blood pressure in your lungs), doctors use Nitric Oxide to improve the pressure and blood supply to the transplanted lung. Nitric Oxide (NO) is given by inhalation while patients are on a ventilator (breathing machine). Because NO must be given by a ventilator and because patients on ventilators must be in an intensive care unit, the cost of treating people with NO is very high. NO can also cause rebound pulmonary hypertension (high blood pressure in the lungs that reoccurs) when it is stopped. Because of these reasons, doctors are looking for other treatments for IRI and pulmonary hypertension. A drug called Natrecor has been shown to reduce pulmonary pressures in heart transplant patients. Doctors believe it may be helpful to lung transplant patients as well.

02

Conditions studied

  • Pulmonary Hypertension

Keywords

  • Pulmonary hypertension in lung transplant recipients
03

In context

Hypertension, Pulmonary

1,105 studies on the registry are indexed under Hypertension, Pulmonary; 234 are open to participants now.

This study's enrollment of 7 is below the median of 35 across 649 interventional studies indexed under Hypertension, Pulmonary.

Browse Hypertension, Pulmonary studies →

Lead sponsor

University of Wisconsin, Madison is the lead sponsor of 1,161 studies on the registry; 182 are open to participants now.

Of its 151 completed or terminated interventional studies of FDA-regulated products, 114 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Single or double lung transplant or heart/lung transplant recipient
  • Planned use of Natrecor
  • Pulmonary artery (PA) systolic pressures > 35

Exclusion criteria

Exclusion Criteria:

  • Previous lung transplant
  • Use of Prolastin after pneumonectomy
  • Mean arterial pressure of \< 55
  • Known allergy or sensitivity to nesiritide
  • Females of childbearing potential with a positive pregnancy test or women who are breast feeding
  • Use of nesiritide, for any reason, within 30 days prior to transplant
05

Study design

Phase
Phase 4
Primary purpose
Prevention
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
7 participants (actual)

Study arms

  • Experimental
    Natrecor infusion

    Nesiritide

    Drug: Natrecor

Interventions

  • DrugNatrecor

    Natrecor will be initiated as a bolus dose of 2 mcg/kg followed by a continuous infusion via infusion pump after induction of anesthesia but prior to incision. Natrecor infusion will be started at the recommended rate of 0.01mcg/kg/min. This dose may be adjusted by the investigator(s) only based on hemodynamic monitoring and pulmonary parameters. Study drug will be infused for a minimum of 24 hours and a maximum of 96 hours.

    Also known as: nesiritide

06

What researchers measure

Primary outcomes

  1. To evaluate the safety and efficacy of Natrecor® in reducing nitric oxide used perioperatively in patients undergoing single or double lung transplantation who have or are at risk for developing pulmonary hypertension

Secondary outcomes

  1. To compare total cost-effective evaluation between patients receiving Natrecor and those who received iNO

  2. To compare length of stay in the Intensive Care Unit (ICU)

  3. To compare renal function as defined by peak serum creatinine and calculated creatinine clearance during the first 72 hours post-transplant

  4. To compare necessity of CPB between Natrecor® versus nitric oxide

  5. To compare hemodynamic parameters

  6. To compare length of stay (total)

  7. To compare time to dry weight

  8. To compare duration of mechanical ventilation

  9. To compare pulmonary parameters

  10. To compare IRI via chest x-ray and PAO2/FIO2 ratio

07

Study locations

1 site
  • University of Wisconsin Hospital and Clinics
    Madison, Wisconsin 53792, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 14, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00205426
Lead sponsor
University of Wisconsin, Madison
Responsible party
Sponsor
First posted
Sep 20, 2005
Start date
Aug 2005
Primary completion
May 2006
Completion
May 2006
Last update
Oct 14, 2015

Study contacts

Robert Love, MD
principal investigator · University of Wisconsin Medical School

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2015. You cannot join it, but the record below documents what was studied.

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