PMID- 19621985 OWN - NLM STAT- MEDLINE DCOM- 20100323 LR - 20240409 IS - 1557-9042 (Electronic) IS - 0897-7151 (Print) IS - 0897-7151 (Linking) VI - 26 IP - 12 DP - 2009 Dec TI - Safety and tolerability of cyclosporin a in severe traumatic brain injury patients: results from a prospective randomized trial. PG - 2195-206 LID - 10.1089/neu.2009.1012 [doi] AB - Cyclosporin A (CsA) has recently been proposed for use in the early phase after traumatic brain injury (TBI), for its ability to preserve mitochondrial integrity in experimental brain injury models, and thereby provide improved behavioral outcomes as well as significant histological protection. The aim of this prospective, randomized, double-blind, dual-center, placebo-controlled trial was to evaluate the safety, tolerability, and pharmacokinetics of a single intravenous infusion of CsA in patients with severe TBI. Fifty adult severe TBI patients were enrolled over a 22-month period. Within 12 h of the injury patients received 5 mg/kg of CsA infused over 24 h, or placebo. Blood urea nitrogen (BUN), creatinine, hemoglobin, platelets, white blood cell count (WBC), and a hepatic panel were monitored on admission, and at 12, 24, 36, and 48 h, and on days 4 and 7. Potential adverse events (AEs) were also recorded. Neurological outcome was recorded at 3 and 6 months after injury. This study revealed only transient differences in BUN levels at 24 and 48 h and for WBC counts at 24 h between the CsA and placebo patients. These modest differences were not clinically significant in that they did not negatively impact on patient course. Both BUN and creatinine values, markers of renal function, remained within their normal limits over the entire monitoring period. There were no significant differences in other mean laboratory values, or in the incidence of AEs at any other measured time point. Also, no significant difference was demonstrated for neurological outcome. Based on these results, we report a good safety profile of CsA infusion when given at the chosen dose of 5 mg/kg, infused over 24 h, during the early phase after severe head injury in humans, with the aim of neuroprotection. FAU - Mazzeo, Anna Teresa AU - Mazzeo AT AD - Department of Neurosciences, Psychiatric and Anesthesiological Sciences, University of Messina , Messina, Italy. FAU - Brophy, Gretchen M AU - Brophy GM FAU - Gilman, Charlotte B AU - Gilman CB FAU - Alves, Oscar Luis AU - Alves OL FAU - Robles, Jaime R AU - Robles JR FAU - Hayes, Ronald L AU - Hayes RL FAU - Povlishock, John T AU - Povlishock JT FAU - Bullock, M Ross AU - Bullock MR LA - eng GR - NS12587/NS/NINDS NIH HHS/United States PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - J Neurotrauma JT - Journal of neurotrauma JID - 8811626 RN - 0 (Anti-Inflammatory Agents) RN - 0 (Biomarkers) RN - 0 (Enzyme Inhibitors) RN - 0 (Immunosuppressive Agents) RN - 0 (Neuroprotective Agents) RN - 0 (Placebos) RN - 83HN0GTJ6D (Cyclosporine) RN - AYI8EX34EU (Creatinine) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Anti-Inflammatory Agents/administration & dosage/adverse effects/pharmacokinetics MH - Biomarkers MH - Blood Urea Nitrogen MH - Brain Injuries/*drug therapy/mortality/*physiopathology MH - Creatinine/blood MH - Cyclosporine/*administration & dosage/adverse effects/pharmacokinetics MH - Double-Blind Method MH - Drug-Related Side Effects and Adverse Reactions MH - Enzyme Inhibitors/administration & dosage/adverse effects/pharmacokinetics MH - Female MH - Humans MH - Immunosuppressive Agents/administration & dosage/adverse effects/pharmacokinetics MH - Kidney/drug effects MH - Leukocyte Count MH - Male MH - Middle Aged MH - Neuroprotective Agents/*administration & dosage/adverse effects/pharmacokinetics MH - Placebos MH - Prospective Studies MH - Treatment Outcome MH - Young Adult PMC - PMC2824218 EDAT- 2009/07/23 09:00 MHDA- 2010/03/24 06:00 PMCR- 2010/12/01 CRDT- 2009/07/23 09:00 PHST- 2009/07/23 09:00 [entrez] PHST- 2009/07/23 09:00 [pubmed] PHST- 2010/03/24 06:00 [medline] PHST- 2010/12/01 00:00 [pmc-release] AID - 10.1089/neu.2009.1012 [pii] AID - 10.1089/neu.2009.1012 [doi] PST - ppublish SO - J Neurotrauma. 2009 Dec;26(12):2195-206. doi: 10.1089/neu.2009.1012.