This Study Tests Empagliflozin in Patients With Chronic Heart Failure With Reduced Ejection Fraction (HFrEF). The Study Looks at How Far Patients Can Walk in 6 Minutes and at Their Heart Failure Symptoms

St Vincent's Hospital Sydney, Darlinghurst

Canberra Hospital, Garran

CHLO, EPE - Hospital de Santa Cruz, Carnaxide

Peninsular Health CV Research Unit, Frankston

University of the Sunshine Coast, Birtinya

Cairns Base Hospital, Cairns

Klinische Forschung Berlin GbR, Berlin

Akardo Med Site, Stockholm

New York Heart Research Foundation, Inc., Mineola

"General University Hospital Attikon", Haidari, Athens

Charité - Universitätsmedizin Berlin, Berlin

General Hospital of Athens Konstantopoulio-Agia Olga, Athens

"General Hospital of Athens G. Gennimatas", Athens

Hospital San Rafael, Granada

Hospital de la Inmaculada Concepción, Granada

Hospital Universitario Virgen de las Nieves, Granada

Centro Cardiologico Monzino-IRCCS, Milan

Asst Santi Paolo E Carlo, Milan

ASST Grande Ospedale Metropolitano Niguarda, Milan

Mary Washington Hospital Research Department, Fredericksburg

York Clinical Research, LLC, Norfolk

Independent Public Healthcare, Dept. of Cardiology, Pulawy, Puławy

PMG Research of Rocky Mount, LLC, Rocky Mount

Hospital La Princesa, Madrid

Bremer Institut für Herz- und Kreislaufforschung (BIHKF) am Klinikum Links der Weser, Bremen

PMG Research of Wilmington, LLC, Wilmington

Columbia Heart Clinic, Columbia

Grady Memorial Hospital, Atlanta

Georgia Arrhythmia Consultants and Research Institute, Warner Robins

East Coast Institute for Research, LLC, Saint Augustine

Infinite Clinical Research, Miami

Advance Medical Research Center, Miami

Bio1 Clinical Research, Miami Beach

Pharmacology Research, LLC, North Miami Beach

Palm Beach Gardens Research Center, LLC, Palm Beach Gardens

Cozy Research LLC, Zephyrhills

The Center for Clinical Trials, Inc., Saraland

Mobile Heart Specialists, PC, Mobile

The Jackson Clinic, PA, Jackson

University Of Mississippi Medical Center, Jackson

Universitätsklinikum Düsseldorf, Düsseldorf

Rama Research LLC, Marion

Univ. Gen. Hosp. of Ioannina, Ioannina

Hospital Clínico de Valencia, Valencia

Universitätsklinikum Köln (AöR), Cologne

Aspirus Research Institute, Wausau

University Hospital of Thessaloniki AHEPA, Thessaloniki

Universitätsmedizin der Johannes Gutenberg-Universität Mainz, Mainz

Black Hills Cardiovascular Research, Rapid City

Northwest Heart Clinical Research, LLC, Arlington Heights

Clinical Investigation Specialists, Inc, Gurnee

Chicago Medical Research, Hazel Crest

IKF Pneumologie GmbH & Co. KG, Frankfurt

Med Research One, Florissant

Midwest Heart and Vascular Specialists, Overland Park

Grace Research, LLC, Shreveport

University General Hospital of Heraklion, Herakleion, Crete

Grace Research, LLC, Bossier City

Clinical Trials of America LA, LLC, West Monroe

Klinikum Esslingen GmbH, Esslingen am Neckar

Angiocardiac Care of Texas, Houston

DiscoveResearch, Inc., Beaumont

Universitäts-Herzzentrum Freiburg, Bad Krozingen GmbH, Freiburg im Breisgau

University of Colorado Denver, Aurora

Università Federico II, Napoli

St Luke's Clinic - Idaho Cardiology Associates, Boise

Universitätsklinikum Ulm, Ulm

The DOCS, Las Vegas

Università degli studi di Palermo, Palermo

University of California Los Angeles, Torrance

California Heart Specialists, Huntington Beach

Manshadi Heart Institute, Inc, Stockton

CIMS Studienzentrum Bamberg GmbH, Bamberg

Universitätsklinikum Würzburg, Würzburg

Western Connecticut Health Network, Danbury

Beth Israel Deaconess Medical Center, Boston

Rutgers Robert Wood Johnson Medical School, New Brunswick

University of Calgary, Calgary

KMH Cardiology Centres Inc., Mississauga

Toronto Heart Centre, Toronto

Sameh Fikry Medicine Professional Corporation, Waterloo

Cardiologicum Dresden und Pirna, Dresden

Universitätsklinikum Leipzig, Leipzig

IRCCS San Raffaele, Roma

Sykehuset Østfold Kalnes, Grålum

Vestre Viken, Ringerike Sykehus HF, Hønefoss

Oslo Universitetssykehus HF, Rikshospitalet, Oslo

Helse Stavanger, Stavanger Universitetssykehus, Stavanger

St. Olavs Hospital, Universitetssykehuset i Trondheim, Trondheim

INTERCORE Medical Center, Bydgoszcz

Leszek Bryniarski Specialized Medical Cabinet, Krakow

Card.Cli.Mil.Med.Ac.Uni.Cli.Hosp. Cent.Vetera.Hosp.Lodz, Lodz

Cent.Clin.Hosp.Med.Univ.Lodz,Electrocard, Lodz

Provincial Specialist M. Kopernik Hospital, Lodz

The Provincial Polyclinical Hospital in Torun, Torun

Central Hospital of Medical Academy, Warsaw, Warsaw

4. Military Clinical Hospital with Polyclinic SP ZOZ, Wroclaw

CHUC - Centro Hospitalar e Universitário de Coimbra, EPE, Coimbra

Centro Hosp. de Leiria-Pombal, Leiria

CHLC, EPE - Hospital de Santa Marta, Lisbon

CHLO, EPE - Hospital S. Francisco Xavier, Lisbon

CHULN, EPE - Hospital de Santa Maria, Lisbon

CHTS, EPE - Hospital Padre Américo, Penafiel

Centro Hospitalar Universitário São João,EPE, Porto

Hospital General Universitario de Alicante, Alicante

Hospital Germans Trias i Pujol, Badalona

Hospital de Bellvitge, L'Hospitalet de Llobregat

Sahlgrenska US, Göteborg, Gothenburg

Sahlgrenska Universitetssjukhuset, Östra, Gothenburg