TrEatment Approach in the Multimodal Era Registry
TEAM
1 other identifier
observational
1,000
20 countries
25
Brief Summary
The goal of this observational patient registry is to learn how expert centers treat patients with chronic thromboembolic pulmonary hypertension (CTEPH). CTEPH is a condition in which blood clots block the blood vessels in the lungs. There are currently three treatment options for patients with CTEPH:
- surgery to remove blood clots from large vessels in the lungs (pulmonary endarterectomy (PEA))
- the use of a small balloon to unblock smaller blood vessels (balloon pulmonary angioplasty (BPA))
- drugs Patients can also receive a combination of these treatments. The main question this registry aims to answer are:
- How many patients receive a given kind of treatment?
- How do expert centers combine the different treatments?
- Are patients doing better after they receive a given kind of treatment?
- How many patients are alive 1, 3 and 5 years after they receive a given kind of treatment? Participants will receive the same treatments that they would receive if they did not participate in the study. During the study, patients will visit their doctors as they would do normally. The doctors will collect information on the patients' health and enter it into the study database. The follow-up time will be at least 3 years for all patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2023
Longer than P75 for all trials
25 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 17, 2022
CompletedFirst Posted
Study publicly available on registry
November 29, 2022
CompletedStudy Start
First participant enrolled
April 12, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 1, 2028
May 8, 2025
May 1, 2025
5 years
November 17, 2022
May 5, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Utilization and combination of treatment modalities
Proportion of patients undergoing a certain type of treatment modality, or a certain combination of modalities
Min. 3 years
3-year survival
Proportion of patients alive 3 years after the last intervention recorded in the registry, or after start of medical treatment for patients not undergoing any interventional treatment
3 years after last intervention
Secondary Outcomes (7)
Complications of treatment interventions (per patient)
Min. 3 years
Complications of treatment interventions (per BPA session)
Min. 3 years
1-year survival
1 year after last intervention
5-year survival
5 year after last intervention
Changes in PH-specific medication
Min. 3 years
- +2 more secondary outcomes
Other Outcomes (4)
Number of unplanned hospitalizations
Min. 3 years
Timing of unplanned hospitalizations
Min. 3 years
Frequency of QoL assessment
Min. 3 years
- +1 more other outcomes
Interventions
Surgical removal of a chronic clot from the pulmonary artery
Catheter-based intervention to dilate occluded pulmonary vessels through the insertion and inflation of a small balloon
Treatment with any PH-specific medication, i.e. endothelin receptor antagonists, phosphodiesterase type 5 inhibitors, soluble guanylate cyclase stimulators, drugs acting on the prostanoid pathway and prostaglandin I2 receptor agonists
Eligibility Criteria
Patients suffering from CTEPH or CTEPD without PH who are newly referred to an expert center and who meet all of the inclusion criteria and none of the exclusion criteria
You may qualify if:
- Newly referred patient with CTEPH or chronic thromboembolic pulmonary disease (CTEPD) without PH according to the following criteria:
- Mean pulmonary arterial pressure (mPAP) \> 20 mmHg at rest with pulmonary vascular resistance (PVR) \> 2 Wood units (WU); or if mPAP ≤ 20 mmHg or PVR ≤ 2 WU at rest, have exercise limitations from CTEPD without PH
- Abnormal ventilation perfusion scan, pulmonary angiogram, computer tomographic pulmonary angiogram, or magnetic resonance pulmonary angiogram confirming CTEPD as recommended by standard guidelines
- Treatment with anticoagulation for ≥ 3 months before diagnosis of CTEPH or CTEPD without PH
- Naïve to interventional treatment (both PEA and BPA)
- Pre-treatment with PH-specific medication for ≤ 12 months, or no medical pre-treatment, at enrollment
- Willing and able to provide informed consent in order to participate in the study (informed consent signed)
- Age ≥ 18 years
- CTEPH-specific treatment must be modified or initiated at the participating site
You may not qualify if:
- Main cause of PH other than CTEPH
- Participating in an interventional clinical trial at enrollment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- International CTEPH Associationlead
- Janssen Pharmaceuticalscollaborator
Study Sites (25)
University of California San Diego
San Diego, California, 92037, United States
Northwestern University
Evanston, Illinois, 60208, United States
Duke University
Durham, North Carolina, 27705, United States
UT Southwestern
Dallas, Texas, 75390, United States
Hospital Universitario Fundación Favaloro
Buenos Aires, C1093AAS, Argentina
University Hospital Vienna
Vienna, 1090, Austria
University Hospitals Leuven
Leuven, 3000, Belgium
Santa Casa
Porto Alegre, RS 90035-074, Brazil
Toronto General Hospital
Toronto, Ontario, M5G 2C4, Canada
China-Japan Friendship Hospital
Beijing, 100020, China
Shaio Clinic Foundation
Bogotá, 111121, Colombia
General University Hospital
Prague, 12808, Czechia
Aarhus University Hospital
Aarhus, 8200, Denmark
Kerckhoff Clinic, Department of Thoracic Surgery
Bad Nauheim, 61231, Germany
Narayana Institute of Cardiac Science
Bangalore, 560099, India
University of Bologna
Bologna, 40126, Italy
Okayama Medical Center
Okayama, 701-1192, Japan
National Cerebral and Cardiovascular Center
Osaka, 564-8565, Japan
National Heart Institute
Mexico City, 14080, Mexico
Department of Cardiac and Vascular Diseases, John Paul II Hospital
Krakow, 31-202, Poland
Department of Pulmonary Circulation, Thromboembolic Diseases and Cardiology, European Health Center Otwock
Otwock, 05-400, Poland
National Heart Centre of Singapore
Singapore, 168582, Singapore
Pulmonary Hypertension Unit, Hospital 12 de Octubre
Madrid, 28041, Spain
Marmara University School of Medicine
Istanbul, 34899, Turkey (Türkiye)
Royal Papworth Hospital
Cambridge, CB2 0AY, United Kingdom
Related Links
Study Officials
- PRINCIPAL INVESTIGATOR
Nick H Kim, MD
University of California, San Diego
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 3 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 17, 2022
First Posted
November 29, 2022
Study Start
April 12, 2023
Primary Completion (Estimated)
April 1, 2028
Study Completion (Estimated)
April 1, 2028
Last Updated
May 8, 2025
Record last verified: 2025-05