Sponsor study identifier
observational
105
2 countries
7
Study Start
March 29, 2022
Actual (reported)Primary Completion
September 30, 2025
Actual (reported)Study Completion
September 30, 2025
Actual (reported)The overall objective of this longitudinal, observational study is to provide information needed to inform the design of future interventional trials of respiratory exacerbation prevention and treatment in children and adults with primary ciliary dyskinesia (PCD).
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
September 30, 2025
Actual (reported)Click on a node to explore related trials.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
November 29, 2021
Actual (reported)December 17, 2021
Actual (reported)March 29, 2022
Actual (reported)September 30, 2025
Actual (reported)September 30, 2025
Actual (reported)Mean FEV1 Percent Predicted Values in Well State and Sick State
Forced expired volume in 1 second (FEV1) will be assessed by percentage of the predicted value (0-100%).
12 months
Mean Primary Ciliary Dyskinesia-Quality of Life Score in Well State and Sick State
Domains (scales) include physical, emotional, social, school and role functioning; treatment burden; ears and hearing; upper and lower respiratory symptoms; and vitality. The recall period is one week and responses are rated on a 4-point Likert scale.
12 months
Mean PCD-Respiratory Symptom Diary Score Well State and Sick State
The PCD-RSD contains 17 items, 10 on symptoms and 7 on social/emotional impact. The recall period is 24 hours and 15 questions are rated on a 5-point Likert Scale, while two questions are binary (Range: 0-62, 0 being the best and 62 being the worst).
12 months
Subjects with confirmed PCD in Well State
Subjects with confirmed PCD in Sick State
Subjects diagnosed with PCD
Stanford University
Palo Alto, California, 94304, United States
Children's Hospital Colorado
Aurora, Colorado, 80045, United States
Washington University in St. Louis
St Louis, Missouri, 63130, United States
University of North Carolina at Chapel Hill
Chapel Hill, North Carolina, 27599, United States
Seattle Children's Hospital
Seattle, Washington, 98105, United States
The Hospital for Sick Children
Toronto, Ontario, M5G 0A4, Canada
McGill University
Montreal, Quebec, H4A 3J1, Canada
sputum for inflammatory markers
Margaret Rosenfeld, MD
Seattle Children's Hospital
Scott Sagel, MD, PhD
Children's Hospital Colorado
105 participants (actual enrollment reported by the registry).
First Submitted
November 29, 2021
First Posted
December 17, 2021
Study Start
March 29, 2022
Actual (reported)Characterizing the Upper Airway Manifestations in Primary Ciliary Dyskinesia and Primary Immunodeficiencies
Contact the study team to confirm eligibility.
Primary Completion
September 30, 2025
Actual (reported)Study Completion
September 30, 2025
Actual (reported)Last Updated
December 10, 2025
Record last verified: 2025-12
This project is part of the Rare Diseases Clinical Research Network (RDCRN). As such, this project is required to share data with the RDCRN Data Management and Coordinating Center (DMCC) for the purpose of establishing a data repository under National Institutes of Health (NIH) oversight.
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
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