| Characterizing the Upper Airway Manifestations in Primary Ciliary Dyskinesia and Primary Immunodeficiencies (NCT04919018) | University of North Carolina, Chapel Hill | 2021-06-09 |
| Defining the Genetic Etiology of Suppurative Lung Disease in Children and Adults (NCT04702243) | University of North Carolina, Chapel Hill | 2020-12-01 |
| The Ear-Nose-Throat (ENT) Prospective International Cohort of PCD Patients (EPIC-PCD) (NCT04611516) | University of Bern | 2020-03-02 |
| Physical Fitness, Exercise Capacity and Activities of Daily Living in Primary Ciliary Dyskinesia: a Retrospective Study (NCT05040607) | Hacettepe University | 2020-01-21 |
| Effect of Game Based Approach on Oxygenation, Functional Capacity and Quality of Life in Primary Ciliary Dyskinesia (NCT03832491) | Hacettepe University | 2019-05-20 |
| Genetics of Primary Ciliary Dyskinesia (NCT02389049) | University of North Carolina, Chapel Hill | 2015-02-01 |
| Swiss Primary Ciliary Dyskinesia Registry (NCT03606200) | University of Bern | 2013-01-01 |
| International Primary Ciliary Dyskinesia Cohort (NCT03517865) | University of Bern | 2013-01-01 |
| Diagnosis of Primary Ciliary Dyskinesia (NCT00783887) | Assistance Publique - Hôpitaux de Paris | 2010-01-01 |
| Long-term Lung Function and Disease Progression in Children With Early Onset Primary Ciliary Dyskinesia Lung Disease (NCT00722878) | University of North Carolina, Chapel Hill | 2008-07-01 |
| Dyskinesia, Heterotaxy and Congenital Heart Disease (NCT00608556) | National Institute of Allergy and Infectious Diseases (NIAID) | 2008-01-25 |
| Rare Genetic Disorders of the Breathing Airways (NCT00323167) | University of North Carolina, Chapel Hill | 2006-05-01 |
| Pathogenesis of Primary Ciliary Dyskinesia (PCD) Lung Disease (NCT00807482) | University of North Carolina, Chapel Hill | 2004-01-01 |