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Recruiting

NCT Number: NCT04582279

Lung Ultrasound Artefact Analysis for Exclusion of Acute Rejection in Lung Transplant Recipients

This study is being done to study a safe and non-invasive way to diagnose lung rejection and infection.

Recruiting

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Mayo Clinic in Florida

Jacksonville, Florida, 32224, United States

Location status: Recruiting

Location contact

Neha Shukla

CONTACT

[email protected]

904-953-3966

About this study

Lung transplant recipients are at high risk for lung rejection and lung infection after transplant. This is diagnosed by performing lung bronchoscopies and lung biopsies. These procedures carry an increased risk for complications and are costly. This study is being done to study a safe and non-invasive way to diagnose lung rejection and infection.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Adult patients (> 18 yrs) who had undergone single/double/heart-lung transplant
  • Asymptomatic
  • Normal spirometry defined as a FEV1 without significant drop from baseline (significant drop = >10% decrease from baseline)
  • Clear chest radiograph over allograft

Exclusion criteria

  • Patients who are unable to consent for the procedure
  • Patients with subcutaneous emphysema or other technical challenges that could interfere with satisfactory image acquisition- as deemed by the operator.

Treatment and study plan

Lung Ultrasound

Diagnostic Test

The lung ultrasound will be performed by a trained pulmonologist by gently pressing a probe to various areas of your chest. This is a non-invasive procedure and you should not feel any pain. The ultrasound will take less than 10 minutes.

Primary outcomes

  1. Establish predictive value of lung ultrasound

    Time frame: Month 0 to month 12

    Determine if lung ultrasound provides the same diagnostic results as bronchoscopy and biopsy

Sponsors and collaborators

Lead sponsor

Mayo Clinic

Other

Registry information

Official study title

Application of Lung Ultrasound Artefact Analysis for Exclusion of Acute Rejection in Asymptomatic Lung Transplant Recipients

Important dates

Study start
2020
Primary completion
2026
Study completion
2026
First posted
Oct 9, 2020
Registry last updated
Feb 5, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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