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Cystic FibrosisNCT04687475

Implementation of a Clinical Tool to Improve Waitlist Mortality in Patients With Cystic Fibrosis

A study testing Clinical Tool (Mobile Spirometry and Survey) in people with Cystic Fibrosis and Lung Transplant; Complications, run by The Cleveland Clinic 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
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Trial summary

Implementation of a Clinical Tool to Improve Waitlist Mortality in Patients With Cystic Fibrosis Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Clinical Tool (Mobile Spirometry and Survey)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited States
Study dates
20 Apr 2020to 1 Feb 2026
Phase
Interventional
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

Who may be able to join

  • Diagnosis of Cystic Fibrosis
  • To be listed for lung transplant
  • Has purchased home spirometer

Who cannot join

  • Diagnosis other than Cystic Fibrosis
  • Unable to read
  • Unable to use computer or smartphone device to access mobile application

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cleveland Clinic

    Cleveland, Ohio, 44195

Other trials in United States

About this study

Implementation of a Clinical Tool to Improve Waitlist Mortality in Patients With Cystic Fibrosis

Read the detailed description

The aim of this project is to implement a clinical tool utilizing predictors of mortality for patients with Cystic Fibrosis (CF) on the waiting list to identify candidates that should present for urgent medical care and, if appropriate, will prompt clinicians to update a candidate's lung allocation score (LAS), the score used to prioritize lung transplant candidates for transplant by medical urgency, and avoid undetected decline. The clinical tool consists of home spirometry measures and patient reported outcomes that is completed weekly on a mobile application device used clinically to track spirometry.

Being tested
Clinical Tool (Mobile Spirometry and Survey)
Medical subject headings
Cystic Fibrosis

What participants receive

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

  • Clinical Tool (Mobile Spirometry and Survey)Other

    The clinical tool is a combination of home spirometry measurements and a patient survey measuring patient reported outcomes including the Cystic Fibrosis Respiratory Symptom Diary (CFRSD) and Chronic Respiratory Infection Symptom Score (CRISS©), with permission from the Seattle Quality of Life Group.

Study groups in NCT04687475
Study groupRoleWhat they receive
Clinical Tool (Mobile Spirometry and Survey)ExperimentalAll subjects enrolled will be placed into the clinical tool arm. The clinical tool is comprised of a mobile application based assessment of home spirometry and a survey measuring patient reported outcomes.
Receives: Other: Clinical Tool (Mobile Spirometry and Survey)

What is being measured

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

  1. Lung Allocation Score (LAS)

    Change in LAS value at the first clinic visit triggered by the clinical tool

    Measured: Through study completion, an average of 3-6 months (time spent on the lung transplant waiting list).

Secondary outcomes (2)
  1. Time to transplant

    Measured in days (time spent on the lung transplant waiting list)

    Measured: Through study completion, up to 1 year

  2. Survival to transplant

    Binary outcome measure to indicate if individual survived to transplant

    Measured: Through study completion, up to 1 year

Timeline

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

  1. First posted29 Dec 2020
  2. Study start20 Apr 2020
  3. Primary completion1 Feb 2026
  4. Study completion1 Feb 2026

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04687475
Sponsor's protocol ID
19-112
Status last verified
Jul 2026
First submitted
17 Dec 2020
Last updated
29 Jul 2026
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?

A study testing Clinical Tool (Mobile Spirometry and Survey) in people with Cystic Fibrosis and Lung Transplant; Complications, run by The Cleveland Clinic 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 3 inclusion and 3 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 29 Jul 2026. 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?

Lung Allocation Score (LAS) (time frame: Through study completion, an average of 3-6 months (time spent on the lung transplant waiting list).). 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 29 Jul 2026.

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