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.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 500 (estimated) |
| Sponsor | National Medical Research Center for Cardiology, Ministry of Health of Russian Federation Government |
| Locations | 1 site (Moscow) |
| Status | Recruiting |
| Started | May 1, 2025 |
| Main results expected | May 1, 2035 |
| Study ends | May 1, 2035 |
| Registry record updated | December 12, 2025 |
| Trial ID | NCT07254078 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
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Pulmonary Embolism Registry from Emergency Care to Long-Term Follow-Up
This registry follows adults with acute pulmonary embolism to see how care is given in the real world and what happens over time.
-
Nailfold Capillaroscopy in Pulmonary Hypertension
This study tests whether nailfold capillary scans correlate with invasive lung blood pressure measurements and whether these patterns change with PH treatment.
-
How pulmonary endarterectomy affects confidence in managing chronic thromboembolic pulmonary hypertension
This project will see if pulmonary endarterectomy helps people with chronic thromboembolic pulmonary hypertension feel more confident managing their condition.
-
Effects of stopping riociguat on heart function in patients with CTEPH
This study is testing how stopping the medication riociguat affects heart function in patients with inoperable CTEPH who have had balloon pulmonary angioplasty.
-
Switching from Sildenafil to Riociguat for CTEPH Patients
This study is testing if switching from sildenafil to riociguat can help people with Chronic Thromboembolic Pulmonary Hypertension feel better after they’ve already had balloon pulmonary angioplasty.
-
Using AI to improve imaging for pulmonary embolism diagnosis
This study is testing if using advanced imaging and artificial intelligence can help doctors diagnose and manage pulmonary embolism better for patients who might have it.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.