Study Stopped
PI determination
Transfer Impedance in Cystic Fibrosis
Ztr
1 other identifier
observational
N/A
1 country
1
Brief Summary
This study aims to determine whether respiratory system transfer impedance (Ztr) may fill an important clinical function by providing a reproducible, valid, and sensitive measure of airway obstruction in people with CF.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Aug 2008
Typical duration for all trials
1 active site
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
August 1, 2008
CompletedFirst Submitted
Initial submission to the registry
August 27, 2008
CompletedFirst Posted
Study publicly available on registry
August 28, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 3, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
March 3, 2011
CompletedFebruary 15, 2023
February 1, 2023
2.6 years
August 27, 2008
February 13, 2023
Conditions
Keywords
Eligibility Criteria
Cystic Fibrosis Patients
You may qualify if:
- Between the ages of 2 to 25 Confirmed diagnosis of Cystic Fibrosis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Childrens Hospital, Boston
Boston, Massachusetts, 02115, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Pediatrics
Study Record Dates
First Submitted
August 27, 2008
First Posted
August 28, 2008
Study Start
August 1, 2008
Primary Completion
March 3, 2011
Study Completion
March 3, 2011
Last Updated
February 15, 2023
Record last verified: 2023-02