Ultrasound-guided Pulmonary Artery Catheterization in Pulmonary Hypertension
Official title: Evaluation of the Feasibility of Ultrasonography Guided Pulmonary Artery Catheterization in Pulmonary Hypertension Diagnosis.Pulmonary Artery Catheters (PACs) That Called Swan-Ganz Catheters Provide Valuable Information in Select Patient's Especially Pulmonary Hypertension Patiens. PACs Are Indicated for Assessment of Cardiopulmonary Hemodynamics in Specific Groups of Patients Presenting With Pulmonary Hypertension, Pulmonary Embolism or Shock [1]. They Can be Inserted at Bedside Under Sterile Conditions and Provide Valuable Information That Can Add Benefit for Measures Recorded With Transthor
Run by Assiut University · NCT07154927 · Data updated 2026-11-12
This study tests whether using ultrasound to guide the placement of a pulmonary artery catheter helps diagnose pulmonary hypertension.
Quick facts
| Study type | Observational |
|---|---|
| Sex | All |
| Enrollment | 35 (estimated) |
| Sponsor | Assiut University Academic / other |
| Drugs / interventions | radiation |
| Locations | 1 site (Asyut, Select A State) |
| Status | Recruiting |
| Started | August 30, 2025 |
| Main results expected | December 30, 2026 |
| Study ends | December 30, 2026 |
| Registry record updated | August 26, 2026 |
| Trial ID | NCT07154927 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18 years and older with clinically suspected pulmonary hypertension referred for diagnostic right heart catheterization.
✕Probably not a fit
Patients with poor echocardiographic windows or conditions that preclude catheterization may not benefit from ultrasound guidance.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study explores the feasibility of ultrasonography-guided pulmonary artery catheterization (PAC) in patients suspected of having pulmonary hypertension. The goal is to determine if ultrasound guidance can safely and effectively facilitate catheter insertion compared with traditional methods. Eligible adults with suspected PH are referred for diagnostic right heart catheterization, and outcomes related to catheter placement, safety, and feasibility are assessed. No intervention beyond guidance method is described, and the study emphasizes procedural practicality and potential benefits over radiation-based guidance. Results could inform whether ultrasound guidance should be more widely used for PAC in PH evaluation.
Why it matters
Potential benefit: If feasible, ultrasound guidance could reduce radiation exposure and improve catheter placement success and safety in PH evaluation.
How similar studies have gone: Previous work suggests ultrasound guidance is promising but not yet fully studied in PH; this study adds real-world feasibility data.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Cr### \*\*Inclusion Criteria\*\* * Adults (≥18 years) * Clinically suspected PH referred for diagnostic RHC * Informed consent provided \### \*\*Exclusion Criteria\*\* * Hemodynamic instability requiring immediate intervention * Poor echocardiographic window despite TTE/TEE * Contraindications to catheterization * Known intracardiac shunts or severe tricuspid regurgitation (if it impairs catheter tracking) iteria: - Exclusion Criteria: \-
Where it's running
-
Assiut University , Faculty of medicine, Chest Diseases; Pulmonary hypertension UNIT
Asyut, Select A State, Egypt Recruiting
Study contacts
- Principal investigator: mostafa K Ahmed, MD — Assiut University pulmonary hypertension Unit Chest Department
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Levosimendan to see if it helps the heart after PEA in CTEPH
This small randomized trial tests whether giving levosimendan around surgery helps reduce pulmonary artery pressure and support right heart function after pulmonary endarterectomy for CTEPH.
-
Early treatment with inhaled treprostinil for exercise-induced pulmonary hypertension in ILD or CTD
This study tests whether inhaled treprostinil added to standard care can improve exercise-related lung blood flow and function in adults with ILD or CTD who develop pulmonary hypertension during exercise.
-
Brazilian Portuguese version of EmPHasis-10 for pulmonary hypertension
This study tests a Brazilian Portuguese version of the EmPHasis-10 questionnaire to see if it reliably measures quality of life in adults with pulmonary hypertension in Porto Alegre, Brazil.
-
Inhaled mosliciguat for pulmonary hypertension in interstitial lung disease (PH-ILD) patients
This study tests inhaled mosliciguat versus placebo in people with PH-ILD to see if it helps with their condition.
-
Pulmonary Artery Denervation for Pulmonary Hypertension After M-TEER
This study tests whether PADN can help people with pulmonary hypertension after M-TEER compared with standard medical therapy.
-
Risk Factor Assessment for Acute Pulmonary Hypertension Crisis
This study tests how to identify people with pulmonary hypertension who are at risk of a sudden, life-threatening crisis.
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.