Clinical trial Recruiting at 1 site Observational

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 typeObservational
SexAll
Enrollment35 (estimated)
SponsorAssiut University
Academic / other
Drugs / interventionsradiation
Locations1 site (Asyut, Select A State)
StatusRecruiting
StartedAugust 30, 2025
Main results expectedDecember 30, 2026
Study endsDecember 30, 2026
Registry record updatedAugust 26, 2026
Trial IDNCT07154927 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.

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.