NCT02019251

Brief Summary

The goal of this study is to evaluate the utilization of conventional 'thermally' polarized perfluorinated gases mixed with oxygen as inhaled inert contrast agents to image the airway spaces in subjects who have undergone single or double lung transplantation. This is an open label study expanding on current work here at Duke. Images will be obtained using 19F MRI during wash-in and washout for evaluation of ventilation efficiency.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
6

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Dec 2013

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2013

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

December 18, 2013

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 24, 2013

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2014

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2014

Completed
Last Updated

November 18, 2014

Status Verified

November 1, 2014

Enrollment Period

6 months

First QC Date

December 18, 2013

Last Update Submit

November 17, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • obtain regional, non-invasive images of pulmonary function in patient's post lung transplantation

    1 day (Single exposure)

Study Arms (1)

Post single or double lung transplant

EXPERIMENTAL

The subjects will receive the gas by breathing perfluorinated gas/oxygen mixture using Disposable Face mask and a standard Douglas Bag system.

Drug: perfluorinated gas/oxygen mixtureDevice: MRI

Interventions

Subjects are imaged with MRI one time with the use of perfluorinated gas / oxygen mixtures as an MRI contrast agent for lung function.

Post single or double lung transplant
MRIDEVICE
Post single or double lung transplant

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects must be ≥ 18 years of age;
  • Post single or double lung transplant;
  • Subjects who are willing and able to comply with scheduled visits and other trial procedures

You may not qualify if:

  • Subjects presenting with any of the following will not be included in the trial:
  • Unable to undergo a 3.0-Tesla MRI exam of the lungs and chest because of contraindications (e.g. metal in the eye, claustrophobia);
  • Unable to receive gas mixture by breathing because of contraindications;
  • Participation in a clinical trial with a study drug that may impact lung function in the past 14 days; or
  • Other severe acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with trial participation or may interfere with the interpretation of trial results and, in the judgment of the investigator, would make the subject inappropriate for entry into this trial.
  • Female; women at risk of pregnancy are required to have a confirmed negative blood pregnancy test at Screening if of childbearing potential prior to the MRI scan.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University Medical Center

Durham, North Carolina, 27705, United States

Location

Study Officials

  • Cecil Charles, PhD

    Duke University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor Department of Radiology

Study Record Dates

First Submitted

December 18, 2013

First Posted

December 24, 2013

Study Start

December 1, 2013

Primary Completion

June 1, 2014

Study Completion

August 1, 2014

Last Updated

November 18, 2014

Record last verified: 2014-11

Locations