Transfer Impedance in Cystic Fibrosis

Transfer Impedance in Cystic Fibrosis (Ztr)

Status

Withdrawn

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT00743158

Acronym

Ztr

Enrollment

Registered

2008-08-28

Start date

2008-08-31

Completion date

2011-03-03

Last updated

2023-02-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cystic Fibrosis

Keywords

ztr, transfer impedance, cystic fibrosis, pulmonary function test, pft

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.

Interventions

None listed

Study design

Observational model

CASE_ONLY

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

2 Years to 25 Years

Healthy volunteers

Inclusion criteria

* Between the ages of 2 to 25 Confirmed diagnosis of Cystic Fibrosis

Countries

United States

Outcome results