RT Journal Article T1 Paracetamol vs. Ibuprofen in Preterm Infants With Hemodynamically Significant Patent Ductus Arteriosus: A Non-inferiority Randomized Clinical Trial Protocol. A1 Garcia-Robles, Ana A1 Gimeno Navarro, Ana A1 Serrano Martin, Maria Del Mar A1 Parraga Quiles, Maria Jose A1 Parra Llorca, Anna A1 Poveda-Andres, Jose Luis A1 Vento Torres, Maximo A1 Aguar Carrascosa, Marta K1 Ductus K1 Efficacy K1 Paracetamol K1 Pharmacogenetics K1 Pharmacokinetics K1 Safety AB Background: Currently, the first line treatment of persistent ductus arteriosus (PDA) is either indomethacin or ibuprofen. However, the potentially life-threatening side effects associated to their use have prompted physicians to look for alternative options. The incorporation of paracetamol as an alternative to ibuprofen in the management of PDA is still based on insufficient clinical evidence. Hence, more clinical trials are needed to establish a therapeutic role for paracetamol in the management of PDA that take into consideration short- and long-term safety and efficacy outcomes. Study Design: This is a non-inferiority, randomized, multicenter, double-blinded study to evaluate the efficacy, and safety of intravenous (IV) paracetamol vs. IV ibuprofen (standard treatment) for PDA in preterm patients with a gestational age ≤ 30 weeks. At baseline, patients will be randomized (1:1) to treatment with paracetamol or ibuprofen. The primary endpoint is closure of the ductus after the first treatment course. Secondary endpoints are related to effectiveness (need for a second treatment course, rescue treatment, reopening rate, time to definitive closure, need for surgical ligation), safety (early and long-term complications), pharmacokinetics, and pharmacodynamics, pharmacogenetics, pharmacoeconomics, and genotoxicity. Long-term follow-up to 24 months of corrected postnatal age will be performed using Bayley III neurodevelopmental scale. PB Frontiers Research Foundation SN 2296-2360 YR 2020 FD 2020-07-17 LK http://hdl.handle.net/10668/16067 UL http://hdl.handle.net/10668/16067 LA en NO García-Robles A, Gimeno Navarro A, Serrano Martín MDM, Párraga Quiles MJ, Parra Llorca A, Poveda-Andrés JL, et al. Paracetamol vs. Ibuprofen in Preterm Infants With Hemodynamically Significant Patent Ductus Arteriosus: A Non-inferiority Randomized Clinical Trial Protocol. Front Pediatr. 2020 Jul 17;8:372 NO This work was partially supported by ISCIII/ PI18/01696 and IIS-La Fe (Postresident Grant 2016 and X Call for Economic Aids for the Development of Clinical Trials). AG-R acknowledges the support of Instituto de Salud Carlos III (Rio Hortega research grant CM16/00174). MA and MV acknowledges the support from The Platform for Clinical Research and Clinical Trials Units (SCReN) of the IIS La Fe, PT17/0017/0035 was funded by the Ministry of Economy and Competitiveness and the Carlos III Health Institute and the National R + D + i Plan. Co-funded by European Regional Development Fund/European Social Fund “A way to make Europe”/“Investing in your future”. DS RISalud RD Apr 4, 2025