Clinical trial Recruiting at 1 site Observational Ages 18 and up

Registry of people with chronic thromboembolic pulmonary hypertension in Russia

Official title: Registry of Patients With Chronic Thromboembolic Pulmonary Hypertension in Russia: Determinants of Long-term Outcomes in Real Clinical Practice

Run by National Medical Research Center for Cardiology, Ministry of Health of Russian Federation · NCT07254078 · Data updated 2026-11-12

This registry collects health, history, and treatment information from people in Russia with chronic thromboembolic pulmonary hypertension to see which factors relate to their prognosis.

More Chronic Thromboembolic Pulmonary Hypertension trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment500 (estimated)
SponsorNational Medical Research Center for Cardiology, Ministry of Health of Russian Federation
Government
Locations1 site (Moscow)
StatusRecruiting
StartedMay 1, 2025
Main results expectedMay 1, 2035
Study endsMay 1, 2035
Registry record updatedDecember 12, 2025
Trial IDNCT07254078 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with a confirmed diagnosis of CTEPH who are evaluated or treated at the participating center are eligible for inclusion.

Probably not a fit

Patients with pulmonary hypertension due to other causes or those not seen at the participating center are unlikely to benefit directly from the registry findings.

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

What this trial studies

This observational registry enrolls people with confirmed CTEPH treated at a national cardiology center in Moscow and combines retrospective and prospective clinical data. It records demographics, medical history, symptoms, hospitalizations, imaging and hemodynamic results, and treatments including pulmonary endarterectomy (PEA), balloon pulmonary angioplasty (BPA), and pulmonary hypertension-specific medications. The registry aims to identify factors that influence hospitalization rates, time to clinical deterioration, and survival by analyzing associations between baseline characteristics, anamnestic data, treatment regimens, and outcomes. Preliminary retrospective data on about 300 patients from 2012–2024 are already available to inform ongoing analyses.

Why it matters

Potential benefit: If successful, the registry could help doctors in Russia choose the best treatments and follow-up strategies by identifying factors linked to better survival and fewer hospitalizations.

How similar studies have gone: International CTEPH registries have previously identified prognostic factors and varying use of PEA, BPA, and medical therapy, but country-specific data for Russia remain limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Presence of a confirmed diagnosis of CTEPH

Exclusion Criteria:

* Presence of pulmonary hypertension of a different etiology than CTEPH

Where it's running

  • National Medical Research Center of Cardiology after academician E.I. Chazov
    Moscow, Russia
    Recruiting

Similar studies

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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.