Transfer Impedance in Cystic Fibrosis (Ztr)

The recruitment status of this study is unknown because the information has not been verified recently.
Verified August 2009 by Children's Hospital Boston.
Recruitment status was  Recruiting
Information provided by:
Children's Hospital Boston Identifier:
First received: August 27, 2008
Last updated: August 19, 2009
Last verified: August 2009
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.

Cystic Fibrosis

Study Type: Observational
Study Design: Observational Model: Case-Only
Time Perspective: Prospective
Official Title: Transfer Impedance in Cystic Fibrosis (Ztr)

Resource links provided by NLM:

Further study details as provided by Children's Hospital Boston:

Estimated Enrollment: 40
Study Start Date: August 2008

Ages Eligible for Study:   2 Years to 25 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Sampling Method:   Probability Sample
Study Population
Cystic Fibrosis Patients

Inclusion Criteria:

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

Exclusion Criteria:

  Contacts and Locations
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Please refer to this study by its identifier: NCT00743158

United States, Massachusetts
Childrens Hospital, Boston Recruiting
Boston, Massachusetts, United States, 02115
Contact: Lamia Momen, BA    617-355-6665   
Principal Investigator: Thomas R Martin, MD         
Sponsors and Collaborators
Children's Hospital Boston
  More Information

Responsible Party: Thomas Martin, MD, Childrens Hospital, Boston Identifier: NCT00743158     History of Changes
Other Study ID Numbers: X08-01-0060 
Study First Received: August 27, 2008
Last Updated: August 19, 2009
Health Authority: United States: Institutional Review Board

Keywords provided by Children's Hospital Boston:
transfer impedance
cystic fibrosis
pulmonary function test

Additional relevant MeSH terms:
Cystic Fibrosis
Digestive System Diseases
Genetic Diseases, Inborn
Infant, Newborn, Diseases
Lung Diseases
Pancreatic Diseases
Pathologic Processes
Respiratory Tract Diseases processed this record on May 23, 2016