| Active, not recruiting | 3 | 1065 | Europe, RoW | closed-loop automatic control of the inspiratory fraction of oxygen (FiO2-C) | University Hospital Tuebingen | Infant,Premature | 12/26 | 12/26 | | |
| Recruiting | N/A | 607 | Europe, Canada | NIRS group | Medical University of Graz, Medical University Innsbruck, Medical University of Vienna, Vittore Buzzi Children's Hospital, University Hospital Tuebingen, University College Cork, University Hospital Freiburg, Poznan University of Medical Sciences, University Medical Centre Ljubljana, IRCCS Burlo Garofolo, University of Alberta | Neurodevelopmental Disability, Death | 10/24 | 12/24 | | |