Sites currently running trials · ranked by activity
79 sites · 81 trials · August 2026
McLean Hospital
Belmont · Massachusetts · United States
Washington University School of Medicine
St Louis · Missouri · United States
Centre hospitalier universitaire de Sherbrooke
Sherbrooke · Quebec · Canada
Hospital de Clínicas de Porto Alegre
Porto Alegre · Rio Grande do Sul · Brazil
University of Pécs Faculty of Health Sciences
Pécs · Baranya · Hungary
Trio Fertility
Toronto · Ontario · Canada
University Hospital of Obstetrics and Gynecology, Inselspital Bern
Bern · Canton of Bern · Switzerland
Kantonsspital Baden
Baden · Canton of Aargau · Switzerland
Hôpitaux Universitaires de Genève (HUG)
Geneva · Canton of Geneva · Switzerland
Luzerner Kantonsspital
Lucerne · Canton of Lucerne · Switzerland
Clinique de Genolier
Genolier · Canton of Vaud · Switzerland
Department for Nuclear Medicine, University Hospital Zurich
Zurich · Canton of Zurich · Switzerland
The Affiliated Drum Tower Hospital of Nanjing University Medical School
Nanjing · Jiangsu · China
Beijing Tsinghua Changgung Hospital
Beijing · Beijing Municipality · China
Benha Univesity Hospital
Banhā · Qalyubia Governorate · Egypt
Clinique de l'Estrée
Stains · France
Hôpital Privé de Provence
Aix-en-Provence · France · France
CHU CAEN
Caen · France · France
CHU Rennes
Rennes · France · France
Clinique Tivoli Ducos
Bordeaux · France
Centre Hospitalier de Versailles
Le Chesnay · France
Centre Hospitalier Le Mans
Le Mans · France
Hôpital Le Blois
Lille · France
Hôpital Paris Saint-Joseph
Paris · France
Penn State Health
Hershey · Pennsylvania · United States
CHU Lyon Sud
Pierre-Bénite · France
Skåne unviersity Hospital
Lund · Skåne County · Sweden
McGill University Health Center
Montreal · Quebec · Canada
Research Site
Kazan' · Russia
Research Site
Moscow · Russia
Research Site
Rostov-on-Don · Russia
Research Site
Ryazan · Russia
Research Site
Saint Petersburg · Russia
Research Site
Smolensk · Russia
Research Site
Tver' · Russia
Research Site
Yaroslavl · Russia
University of Kentucky College of Dentistry Endodontics Division
Lexington · Kentucky · United States
The Pennsylvania State University
University Park · Pennsylvania · United States
CHU Nice - Hôpital de l'Archet 2
Nice · Alpes-Maritimes · France
Hospital Universitario Son Espases
Palma de Mallorca · Balearic Islands · Spain
Hospital Universitario Germans Trias i Pujol
Badalona · Barcelona · Spain
Hospital General de Granollers
Granollers · Barcelona · Spain
Consorci Sanitari de l'Anoia
Igualada · Barcelona · Spain
Consorci Sanitari Integral
L'Hospitalet de Llobregat · Barcelona · Spain
Hospital Universitario de Bellvitge
L'Hospitalet de Llobregat · Barcelona · Spain
Hospital San Juan de Dios de Martorell
Martorell · Barcelona · Spain
Consorci Corporació Sanitària Parc Taulí
Sabadell · Barcelona · Spain
Parc Sanitari Sant Joan de Deu
Sant Boi de Llobregat · Barcelona · Spain
Hospital Universitari General de Catalunya
Sant Cugat del Vallès · Barcelona · Spain
Hospital de Viladecans
Viladecans · Barcelona · Spain
Hospital Universitario Doctor José Molina Orosa
Arrecife · Canary Islands · Spain
Hospital Universitario San Pedro
Logroño · La Rioja · Spain
Hospital General Universitario Los Arcos del Mar Menor
San Javier · Murcia · Spain
Hospital Universitario de Cabueñes
Gijón · Principality of Asturias · Spain
Hospital Universitario de Canarias
San Cristóbal de La Laguna · Santa Cruz De Tenerife · Spain
Hospital Universitari Sant Joan de Reus
Reus · Tarragona · Spain
Hospital del Mar
Barcelona · Spain
Hospital Universitario de Burgos
Burgos · Spain
Clínica Sanabria
Granada · Spain
Hospital Universitario de Jaén
Jaén · Spain
Hospital Universitario Ramón y Cajal
Madrid · Spain
Hospital Clínico San Carlos
Madrid · Spain
Hospital Universitario 12 de Octubre
Madrid · Spain
Hospital Universitario Joan XXIII
Tarragona · Spain
Hospital Recoletas Salud Campo Grande
Valladolid · Spain
Hospital Clínico Universitario Lozano Blesa
Zaragoza · Spain
Hospital Universitario de Álava - Txagorritxu
Vitoria-Gasteiz · Álava · Spain
424 General Military Hospital
Thessaloniki · Thessaloniki · Greece
1st Department of Obstetrics and Gynecology, School of Medicine, Aristotle University of Thessaloniki
Thessaloniki · Greece
Physicians Committee for Responsible Medicine
Washington D.C. · District of Columbia · United States
Mayo Clinic in Arizona
Scottsdale · Arizona · United States
Mayo Clinic in Florida
Jacksonville · Florida · United States
Mayo Clinic in Rochester
Rochester · Minnesota · United States
St Olav's University Hospital
Trondheim · Norway
Boston Children's Hospital
Boston · Massachusetts · United States
Clinique la croix du sud
Quint-Fonsegrives · France
University of Chicago
Chicago · Illinois · United States
UChicago Medicine Advent Hinsdale
Hinsdale · Illinois · United States
Noll Laboratory
University Park · Pennsylvania · United States