AzTrials
AzTrials

Lung Transplant FailureNCT03052153

Intraoperative Echocardiographic Evaluation of Pulmonary Vein Velocities and Outcomes in Lung Transplantation

An observational study of Lung Transplant Failure, run by Ohio State University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study will evaluate if an association exists between levels of blood flow through the pulmonary veins and the incidence of graft dysfunction post operatively. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lung Transplant Failure
What is being tested?
No investigational intervention performed for this study
How many people
100 participants
Where
1 siteUnited States
Study dates
17 Mar 2017to 4 Feb 2021
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population will include all surgical patients 18 years of age and older who underwent single or bilateral lung transplantation surgery during the period January 1st 2014 to November 18 2016 at Ohio State University Wexner Medical Center. Database screening for patient inclusion in retrospective analysis will be performed by designated personnel from the Anesthesiology Department or co-investigators entitled to work with patients' electronic data.

Who may be able to join

  • All adult patients ≥ 18 years of age
  • Having undergone single or bilateral lung transplantation surgery at Ohio State University Wexner Medical Center between January 1st 2014 and November 18th 2016

Who cannot join

  • 1. Patients ≤ 18 years of age

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Ohio State University Wexner Medical Center

    Columbus, Ohio, 43210

Other trials in United States

About this study

This study will evaluate if an association exists between levels of blood flow through the pulmonary veins and the incidence of graft dysfunction post operatively.

Read the detailed description

Lung transplantation surgery can be fraught with a multitude of early as well as delayed complications leading to increased morbidity and mortality. During lung transplant surgery, trans-esophageal echocardiography (TEE) is routinely used to identify cardiac anatomy and measure blood flow through the pulmonary veins. This blood flow is assessed both before and after the lung has been transplanted. Blood flow through these small caliber vessels can be impacted by many variables with a resulting reduction in blood circulating to the lung, although currently there is no agreement on an acceptable level of flow. This study will look at retrospective data from lung transplant surgeries undertaken at this institution since Jan 1st 2014 until November 18th 2016 with the goal of determining if an association exists between levels of blood flow through the pulmonary veins and the incidence of graft dysfunction post operatively.

Being tested
No investigational intervention performed for this study

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • No investigational intervention performed for this studyOther

    No investigational intervention for the purpose of this study was performed; data collected is retrospective data previously collected for non-research purposes.

Study groups in NCT03052153
Study groupRoleWhat they receive
Lung Transplant SurgerySubjects included in the study will have undergone a single or bilateral lung transplant surgery at The Ohio State University Wexner Medical Center between 01 JAN 2014 and 18 NOV 2016. No investigational intervention performed for this study.
Receives: Other: No investigational intervention performed for this study

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. incidence of graft dysfunction

    To describe the relationship between intra-operative pulmonary vein systolic velocities and the incidence of graft dysfunction as defined by the International Society for Heart and Lung Transplantation (ISHLT).

    Measured: at 30 days post-transplant

  2. grade of graft dysfunction

    To describe the relationship between intra-operative pulmonary vein systolic velocities and grade of graft dysfunction as defined by the International Society for Heart and Lung Transplantation (ISHLT).

    Measured: at 30 days post-transplant

Secondary outcomes (2)
  1. All-cause mortality

    To measure and report all-cause mortality at 30 days post-transplant.

    Measured: at 30 days post-transplant

  2. Hospital Length of Stay

    To report subjects hospital length of stay for up to one year.

    Measured: From hospital admission to discharge up to one year.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Feb 2017
  2. Study start17 Mar 2017
  3. Primary completion4 Feb 2021
  4. Study completion4 Feb 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03052153
Sponsor's protocol ID
2016H0435
Status last verified
Sep 2021
First submitted
7 Jan 2017
Last updated
9 Sep 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Transplant Failure, run by Ohio State University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Sep 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

incidence of graft dysfunction (time frame: at 30 days post-transplant). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Sep 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in