Diaphragm Dysfunction in ARDS Patients With V-V ECMO
Respiratory Distress SyndromeUse of veno-venous extracorporeal oxygenation membrane is a therapeutic option for the management of the most severe patients with acute respiratory distress syndrome (ARDS). Given the prolonged duration of this strategy, the question of its impact on the occurrence on diaphragm dysfunction has been raised. The present study endeavors to evaluate and follow up the prevalence, risk factors and prognosis of diaphragm dysfunction in patients with VV-ECMO.
Tocilizumab for Patients With Cancer and COVID-19 Disease
Hematopoietic and Lymphoid Cell NeoplasmMalignant Solid Neoplasm4 moreThis phase II expanded access trial will study how well tocilizumab works in reducing the serious symptoms including pneumonitis (severe acute respiratory distress) in patients with cancer and COVID-19. COVID-19 is caused by the SARS-CoV-2 virus. COVID-19 can be associated with an inflammatory response by the immune system which may also cause symptoms of COVID-19 to worsen. This inflammation may be called "cytokine storm," which can cause widespread problems in the body. Tocilizumab is a medicine designed to block the action of a protein called interleukin-6 (IL-6) that is involved with the immune system and is known to be a key factor for problems with excessive inflammation. Tocilizumab is effective in treating "cytokine storm" from a type of cancer immunotherapy and may be effective in reducing the inflammatory response and "cytokine storm" seen in severe COVID-19 disease. Treating the inflammation may help to reduce symptoms, improve the ability to breathe without a breathing machine (ventilator), and prevent patients from having more complications.
Plerixafor in Acute Respiratory Distress Syndrome Related to COVID-19 (Phase IIb)
COVID-19 Acute Respiratory Distress SyndromeCOVID-19This phase IIb study, LEONARDO is a multicenter, randomized, double-blind, placebo- controlled, parallel group study, to assess the therapeutic efficacy and safety of Plerixafor in patients over 18 years of age, with acute respiratory failure related to COVID-19 and Recently admitted in ICU or equivalent structure (within 48 hours) for COVID-19 related respiratory failure without invasive mechanical ventilation and requiring oxygen support ≥ 5L/min to obtain a transcutaneous O2 saturation > 94% A total of 150 participants, will be randomized in a 2:1 ratio to receive either Plerixafor (n=100) or placebo (n=50) as a continuous IV infusion for 7 days (from D1 to D8) in addition to standard of care (e.g. glucocorticoids...). Safety data will be reviewed by an independent Data and Safety Monitoring Board (DSMB) during the study.
Inhaled GM-CSF for Respiratory Virus-Associated Severe Pneumonia
Acute Respiratory Distress SyndromePneumonia1 moreThis study will investigate the safety and efficacy of the administration of inhaled GM-CSF to patients with respiratory virus-associated pneumonia.
Intratracheal Budesonide/Surfactant Prevents BPD
Respiratory Distress SyndromeBronchopulmonary DysplasiaA double-blind study includes: 1) birth Wt 500-1499 gm, 2) respiratory distress shortly after birth and requires resuscitation 3) failure to NCPAP within 4 hrs after birth, defined as: a) FIO2 ≥ 0.30, pressure > 5cmH2O b) severe retraction c) apnea d) PCO2 ≥ 60 mmHg. Exclusion criteria: 1) lethal cardiopulmonary status 2) severe congenital anomalies. Given the COVID19 pandemics, the recruitment became difficult. Under the consideration of scientific and practical consideration, we therefore determine to have a sample of 300, (150 in each group), fulfill the criteria of type I error 0.05, type II error 0.10, power 90% and with an expectation of 30 % improvement of primary outcome (from 60 % in control group to 40 % in the intervention group as original presumed).Appropriate amount of placebo will be used as it does not affect the biophysical property of curosurf (PAS abstract 2017 San Francisco). Primary outcome of study is death or BPD defined by NICHD criteria. Follow up study of neuromotor and cognitive function and pulmonary states will be done at 1-2 years of corrected age.
Pilot RCT of Therapeutic Hypothermia Plus Neuromuscular Blockade in COVID-19 Patients With ARDS...
Respiratory Distress SyndromeAdult1 moreAcute Respiratory Distress Syndrome (ARDS) is a serious condition that occurs as a complication of medical and surgical diseases, has a mortality of ~40%, and has no known treatment other than optimization of support. Data from basic research, animal models, and retrospective studies, case series, and small prospective studies suggest that therapeutic hypothermia (TH) similar to that used for cardiac arrest may be lung protective in patients with ARDS; however, shivering is a major complication of TH, often requiring paralysis with neuromuscular blocking agents (NMBA) to control. Since the recently completed NHLBI PETAL ROSE trial showed that NMBA had no effect (good or bad) in patients with moderate to severe ARDS, the investigators sought to evaluate whether TH combined with NMBA is beneficial in patients with ARDS. The investigators are scheduled to begin enrolling in a Department of Defense-funded Phase IIb multicenter RCT of TH (core temperature 34-35°C) + NMBA for 48h vs. usual temperature management in patients with ARDS with time on ventilator as the primary outcome. Since COVID-19 is now the most common cause of ARDS, we are conducting a pilot study to examine the safety and feasibility of including patients with COVID-19-associated ARDS in our upcoming trial. In this pilot, we will randomize 20 patients with COVID-19 and ARDS to either TH+NMBA for 48h or usual temperature management. The primary outcome is achieving and maintaining the target temperature. Secondary outcomes include safety, physiologic measures, mortality, hospital and ICU length of stay, and serum biomarkers collected on days 0, 1, 2, 3, 4, and 7.
Oscillatory Versus Non-oscillatory Nasal Continuous Airway Pressure Neonatal Respiratory Support...
Neonatal Respiratory Distress Related ConditionsControlled randomized trial looking at Standard nasal continuous airway pressure (CPAP) respiratory support versus High Frequency CPAP in neonates who require respiratory support or who are being extubated and require support post extubation. Patients will be evaluated for need to be reintubated and oxygen requirement and PaCO2 levels
Surfactant Nebulization for the Early Aeration of the Preterm Lung
Preterm BirthRespiratory Distress Syndrome1 moreRespiratory distress syndrome is the most common cause of respiratory failure in preterm infants. Treatment consists of respiratory support and exogenous surfactant administration. Commonly, surfactant is administered via an endotracheal tube during mechanical ventilation. However, mechanical ventilation is considered an important risk factor for developing bronchopulmonary dysplasia. Surfactant nebulisation during noninvasive ventilation may offer an alternative method for surfactant administration and has been shown to be promising in terms of physiological as well as clinical changes. In preterm infants with respiratory distress syndrome, the effect of intratracheally administered surfactant on lung function during invasive ventilation has been studied extensively. However, the effect of early postnatal surfactant nebulization remains unclear. Therefore, the investigators plan to conduct a randomized controlled trial in order to investigate the effect of surfactant nebulization immediately after birth on early postnatal lung volume and short-term respiratory stability.
Expiratory Flow Limitation Assessment
Acute Respiratory Distress SyndromeThis study intended to assess the expiratory flow limitation (EFL) during tidal breath in patients intubated in intensive care unit (ICU) for moderate or severe acute respiratory distress syndrome (ARDS). EFL is defined as the lack of increase in expiratory flow in response to an increase in alveolar-to-atmospheric pressure gradient. It reflects airway closure. Early studies have been done using the Negative expiratory pressure (NEP) technique, which is no longer available. We proposed in present study a new method, which consists of diverting manually the expiratory flow to the atmosphere by-passing the expiratory valve. We aimed at assessing EFL at positive expiratory pressure (PEP) 5 cmH2O in semi-recumbent then in supine position together with measurement of trans-pulmonary pressure and regional lung ventilation. Higher PEP levels will be tested, namely 10, 15 and a trans-pulmonary PEP of 3 cmH2O, in semi-recumbent position.
Treatment of Lung Injury From COVID-19 Infection With Intravenous Sodium Nitrite
COVID-19Acute Respiratory Distress Syndrome1 moreThis multicenter, randomized, double-blind, placebo-controlled clinical trial will evaluate the efficacy and safety of intravenous Sodium Nitrite Injection for treatment of patients infected with COVID-19 who develop lung injury and require mechanical ventilation.