Clinical trial Recruiting at 184 sites Observational

Registry for patients with venous blood clots

Official title: Computerized Registry of Patients With Venous Thromboembolism (RIETE)

Run by Foundation for the study of VTE diseases. (FUENTE) · NCT02832245 · Data updated 2026-11-12

This study is creating a database of patients with blood clots to help doctors better understand how to treat them and identify those at higher risk for complications.

Quick facts

Study typeObservational
SexAll
Enrollment120000 (estimated)
SponsorFoundation for the study of VTE diseases. (FUENTE)
Academic / other
Locations305 sites (New Haven, Connecticut and 304 other locations)
StatusRecruiting
StartedMarch 2001
Main results expectedDecember 2026
Study endsDecember 2027
Registry record updatedSeptember 21, 2026
Trial IDNCT02832245 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are individuals diagnosed with confirmed venous thromboembolism.

Probably not a fit

Patients currently participating in a therapeutic clinical trial with an unknown drug may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The Computerized Registry of Patients with Venous Thromboembolism (RIETE) aims to create a comprehensive database of patients diagnosed with venous thromboembolism (VTE). This observational project collects data on various patient subgroups often excluded from clinical trials, such as pregnant women and those with severe comorbidities. By analyzing this data, the registry seeks to enhance physician understanding of VTE management and develop predictive scores for identifying high-risk patients. The goal is to reduce mortality and complications associated with thromboembolic events.

Why it matters

Potential benefit: If successful, this registry could significantly improve the management and outcomes of patients with venous thromboembolism.

How similar studies have gone: Other studies utilizing registry approaches have shown success in improving patient outcomes, indicating that this methodology is promising.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Confirmed VTE (acute deep-vein thrombosis, pulmonary embolism and/or superficial venous thrombosis) by objective tests.
* Informed consent to the participation in the study, according to the requirements of the ethics committee within each hospital.

Exclusion Criteria:

* Participation in a therapeutic clinical trial with an unknown drug.
* Inability to the 3 month follow-up

Where it's running

  • College of Medicine - Jacksonville University of Florida
    Jacksonville, Florida, United States
    Recruiting
  • Evanston NorthShore University HealthSystem
    Evanston, Illinois, United States
    Recruiting
  • Massachusetts General Hospital
    Boston, Massachusetts, United States
    Recruiting
  • Medical University of Vienna
    Vienna, State of Vienna, Austria
    Recruiting
  • Hospital UZ Leuven
    Leuven, Leuven, Belgium
    Recruiting
  • Hospital Cardio Pulmonar
    Salvador, Salvador, Brazil
    Recruiting
Show 44 more locations
  • Botucatu Medical School - São Paulo State University (UNESP)
    Botucatu, São Paulo, Brazil
    Recruiting
  • Peking University People's Hospital
    Beijing, Beijing Municipality, China
    Recruiting
  • The Seven Medical Center of Chinese PLA General Hospital
    Beijing, Beijing Municipality, China
    Recruiting
  • Hospital Universitario Fundación Santa Fé de Bogota
    Bogotá, Bogota D.C., Colombia
    Recruiting
  • Hospital Universitario Fundación Valle del Lili
    Cali, Colombia, Colombia
    Recruiting
  • Hospital Universitario San José de Buga Fundación
    Guadalajara de Buga, Valle del Cauca Department, Colombia
    Recruiting
  • University Hospital Hradec Kralove
    Hradec Králové, Hradec Králové, Czechia
    Recruiting
  • Hospital Pardubická Krasjská Nemocnice A.S.
    Pardubice, Pardubice, Czechia
    Recruiting
  • University Hospital Plzen
    Pilsen, Plzen, Czechia
    Recruiting
  • University Hospital Jean Minjoz
    Besançon, Besançon, France
    Recruiting
  • CHRU Brest
    Brest, Brest, France
    Recruiting
  • Clermont-Ferrand University Hospital
    Clermont-Ferrand, Clermont-Ferrand, France
    Recruiting
  • Hôpital Louis Mourier
    Colombes, Colombes, France
    Recruiting
  • Hôpital Édouard Herriot
    Lyon, Lyon, France
    Recruiting
  • Médipôle Hôpital Mutualiste
    Villeurbanne, Lyon, France
    Recruiting
  • Hôpital de la Timone
    Marseille, Marseille, France
    Recruiting
  • Hôpital Saint Eloi
    Montpellier, Montpellier, France
    Recruiting
  • CHU Nantes
    Nantes, Nantes, France
    Recruiting
  • Hôpital de la Pitié-Salpêtrière
    Paris, Paris, France
    Recruiting
  • Hôpital de la Croix-Rousse
    Lyon, Rhône, France
    Recruiting
  • Hôpital Nord - CHU St-Etienne
    Saint-Etienne, Saint-Etienne, France
    Recruiting
  • Hôpital de Rangueil
    Toulouse, Toulouse, France
    Recruiting
  • Municipal Hospital of Dresden Friedrichstadt
    Dresden, Dresden, Germany
    Recruiting
  • Imam Reza Hospital
    Tabriz, East Azerbaijan Province, Iran
    Recruiting
  • Rajaie Cardiovascular Medical and Research Center
    Tehran, Tehran Province, Iran
    Recruiting
  • Tehran Heart Center
    Tehran, Tehran Province, Iran
    Recruiting
  • Mater Misericordiae University Hospital
    Dublin, Leinster, Ireland
    Recruiting
  • Rambam Healthcare Campus
    Haifa, Haifa District, Israel
    Recruiting
  • Hadassah University Medical Center
    Jerusalem, Jerusalem, Israel
    Recruiting
  • Galilee Medical Center
    Nahariya, Nahariya, Israel
    Recruiting
  • Hematology Institute of ZIV Medical Center
    Safed, Safed, Israel
    Recruiting
  • Sheba Medical Center
    Ramat Gan, Tel Hashomer, Israel
    Recruiting
  • Spedali Civili di Brescia
    Brescia, Brescia, Italy
    Recruiting
  • AORN San Giuseppe Moscati Avellino
    Avellino, Campania, Italy
    Recruiting
  • Ospedale Buon Consiglio Fatebenefratelli
    Naples, Campania, Italy
    Recruiting
  • Ospedale CastelFranco Veneto
    Castelfranco, Castelfranco Veneto, Italy
    Recruiting
  • Istituti Ospitalieri di Cremona
    Cremona, Cremona, Italy
    Recruiting
  • Casa Sollievo Della Sofferenza
    San Giovanni Rotondo, Foggia, Italy
    Recruiting
  • A.O.U Policlinico "G. Martino"
    Messina, Messina, Italy
    Recruiting
  • IRCCS Istituto Auxologico Italiano
    Milan, Milan, Italy
    Recruiting
  • Istituto Clinico Humanitas IRCCS
    Rozzano, Milan, Italy
    Recruiting
  • Federico II University Hospital
    Naples, Naples, Italy
    Recruiting
  • Presidio Ospedaliero S. Maria Delle Grazie
    Pozzuoli, Naples, Italy
    Recruiting
  • Presidio Ospedaliero Santa Maria Delle Grazie
    Pozzuoli, Naples, Italy
    Recruiting

+255 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.