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Lung ultrasound to check for rejection in people after lung transplant

Tests lung ultrasound for ruling out rejection in adults after lung transplant.

Key facts

Who runs it
Mayo Clinic
Where
Jacksonville, United StatesSee the site
Trial code
Registry title
Lung Ultrasound Artefact Analysis for Exclusion of Acute Rejection in Lung Transplant Recipients
Status
Recruiting
People taking part
90 people, planned
Started
28 Oct 2020
Expected to end
30 Dec 2026
Type of study
Interventional
Treatments tested
  • Lung ultrasound
Record updated
5 February 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults who have had a lung transplant and have no symptoms. It tests lung ultrasound as a safe, non-invasive way to find rejection and infection.

Age
Over 18 years.
Sex
All sexes can join.
Disease stage
People who have had a single lung, double lung or heart-lung transplant. They must have no symptoms, a clear chest X-ray over the transplanted lung, and normal breathing tests (FEV1 not dropped more than 10% from baseline).
Earlier treatment
Must have had a single lung, double lung or heart-lung transplant.

Main reasons for not taking part

  • Unable to give consent for the procedure
  • Air trapped under the skin (subcutaneous emphysema)
  • Other technical problems that, in the operator's view, could stop clear ultrasound images

This trial only enrols participants who have had an organ transplant. The registry sentence this rests on: * Adult patients (> 18 yrs) who had undergone single/double/heart-lung transplant

The registry criteria, word for word

Show all 6 criteriaShow less

Who can take part

  • 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

Who cannot take part

  • 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

Where in United States

  • Mayo Clinic in FloridaJacksonville, United StatesContact: Neha ShuklaTaking people

About the trial

What the trial wants to find out

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

The group in the trial

  • Receiving UltrasoundTreatment being tested

    Every patient will receive a lung ultrasound prior to each scheduled bronchoscopy until the study stops.

    Treatment: Lung ultrasound

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Application of Lung Ultrasound Artefact Analysis for Exclusion of Acute Rejection in Asymptomatic Lung Transplant Recipients
Plain-language title
Lung ultrasound to check for rejection in people after lung transplantGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 14 November 2026.
Record updated
5 February 2026