| The U.S. PDA Registry (NCT04205877) | Le Bonheur Children's Hospital | 2020-01-01 |
| Ductus Arteriosus Closure and D-Dimer and Fibrinogen Levels (NCT04508036) | Hacettepe University | 2019-03-14 |
| Alternative Paracetamol Treatments for the Neonate With a hsPDA (NCT03604796) | Shaare Zedek Medical Center | 2018-09-01 |
| Paracetamol vs Ibuprofen for PDA Closure in Preterm Infants. (NCT02056223) | University of Padova | 2017-01-09 |
| Paracetamol in Patent Ductus Arteriosus (NCT02422966) | Aziende Chimiche Riunite Angelini Francesco S.p.A | 2015-12-01 |
| Adding Paracetamol to Ibuprofen for Treatment of Patent Ductus Arteriosus in Preterm Infants (NCT02002741) | Rambam Health Care Campus | 2014-08-01 |
| Changes in Renal and Splanchnic Oxygenation During Ibuprofen Treatment for Patent Ductus Arterious (NCT01251939) | Zekai Tahir Burak Women's Health Research and Education Hospital | 2011-10-01 |
| Patent Ductus Arteriosus (PDA) Screening Trial (NCT01031316) | University of Pennsylvania | 2009-10-01 |
| Analysis of the Impact of Patent Ductus Arteriosus on Brain Function in Preterm Neonates: Multimodal Approach Integrating EEG-NIRS, Ultrasound and Clinical Data (NCT02803671) | Centre Hospitalier Universitaire, Amiens | 2009-08-26 |
| Urine NT-proBNP Levels and Echocardiographic Findings in Very Low Birth Weight (VLBW) Infants (NCT00799123) | Charite University, Berlin, Germany | 2008-08-01 |
| High-dose Ibuprofen for Patent Ductus Arteriosus (PDA) in Preterm Infant (NCT01243996) | University of Florence | 2008-06-01 |
| Plasma B-Type Natriuretic Peptide Concentrations in Preterm Infants < 28 Weeks (NCT00528736) | Charite University, Berlin, Germany | 2005-08-01 |
| Plasma N-terminal proBNP Concentrations and Patent Ductus Arteriosus in Preterm Babies (NCT00725647) | St George's, University of London | 2005-05-01 |
| New Management Strategy of PDA for VLBW Preterm Infants (NCT00239512) | China Medical University Hospital | 2005-03-01 |
| NIT-OCCLUD PDA Phase II Sentinel Trial (NCT00828334) | PFM Medical, Inc | 2002-11-01 |
| Trial of Indomethacin Prophylaxis in Preterm Infants (TIPP) (NCT00009646) | NICHD Neonatal Research Network | 1993-11-01 |
| Management of Patent Ductus in Premature Infants (NCT00000494) | National Heart, Lung, and Blood Institute (NHLBI) | 1978-09-01 |