Vasopeptidase inhibition with omapatrilat in chronic heart failure: acute and long-term hemodynamic and neurohumoral effects
Dougal R. McClean, MD*,
Hamid Ikram, MD, PhD*,*,
Sukh Mehta, MD ,
J. Thomas Heywood, MD ,
Michel F. Rousseau, MD ,
Alan L. Niederman, MD||,
Rafael F. Sequeira, MD¶,
Eckart Fleck, MD#,
Steven N. Singh, MD**,
Benoit Coutu, MD ,
Peter Hanrath, MD ,
Michel Komajda, MD ,
Catherine C. Bryson||||,
Chunlin Qian, PhD||||,
James J. Hanyok, PharmD|||| Omapatrilat Hemodynamic Study Group
* Christchurch Hospital, Christchurch, New Zealand
San Bernadino, California, USA
Jerry L. Pettis Veterans Administration Medical Center, Loma Linda, California, USA
Cliniques Universitaires Saint-Luc, Brussels, Belgium
|| Greater Fort Lauderdale Heart Group Research, Fort Lauderdale, Florida, USA
¶ University of Miami/Jackson Memorial Medical Center, Miami, Florida, USA
# Deutsches Herzzentrum Berlin, Berlin, Germany
** Veterans Administration Medical Center, Washington, DC, USA
 Pavillon Hopital Notre-Dame, Montreal, Canada
 Medizinische Fakultat der RWTH, Aachen, Germany
 Hôpital Pitiê-Salpetri re, Paris, France
|||| Bristol-Myers Squibb Pharmaceutical Research Institute, Princeton, New Jersey, USA

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Figure 1 Change from pretreatment day 1 baseline levels in pulmonary capillary wedge pressure (PCWP) (a) and systolic blood pressure (SBP) (b) after the final dose of omapatrilat at 12 weeks. Panel I: open diamond = 2.5 mg; star = 5 mg; open triangle = 10 mg. Panel II: + = 2.5 mg; open square = 20 mg; open circle = 40 mg. Shaded symbols indicate a significant difference (p < 0.05) in the 0-h to 12-h average change from predose day 1 for omapatrilat dose compared with the respective 2.5 mg group.
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