PMID- 20217199 OWN - NLM STAT- MEDLINE DCOM- 20100922 LR - 20181113 IS - 1573-2592 (Electronic) IS - 0271-9142 (Linking) VI - 30 IP - 3 DP - 2010 May TI - Tolerability of a new 10% liquid immunoglobulin for intravenous use, Privigen, at different infusion rates. PG - 442-8 LID - 10.1007/s10875-010-9373-x [doi] AB - PURPOSE: The tolerability of L-proline-stabilized Privigen, a new 10% liquid immunoglobulin for intravenous administration, was assessed at high infusion rates in a Phase III, open-label, single-arm, multicenter study in 45 patients with primary immune deficiencies. PATIENTS AND METHODS: Maximum infusion rates were not assigned prospectively. For analysis, patients were grouped according to maximum infusion rate in a low infusion rate group (8 mg/kg/min) and high infusion rate group (12 mg/kg/min). RESULTS: Twenty-three patients, selected at the investigators' discretion for the high infusion rate group based on their good tolerability, tolerated Privigen at 12 mg/kg/min with no increase in temporally associated adverse events (AEs) above the level they had experienced at 8 mg/kg/min. The proportion of infusions with temporally associated AEs in these patients was 0.079 [97.5% confidence interval (CI) 0.114] compared to 0.211 (97.5% CI 0.267) in the low infusion rate group. The most frequent AE was headache. Thus, selected patients tolerate Privigen at high infusion rates. FAU - Sleasman, John W AU - Sleasman JW AD - Department of Pediatrics, University of South Florida, St. Petersburg, FL, USA. jsleasma@health.usf.edu FAU - Duff, Carla M AU - Duff CM FAU - Dunaway, Theresa AU - Dunaway T FAU - Rojavin, Mikhail A AU - Rojavin MA FAU - Stein, Mark R AU - Stein MR LA - eng PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20100310 PL - Netherlands TA - J Clin Immunol JT - Journal of clinical immunology JID - 8102137 RN - 0 (Immunoglobulins, Intravenous) RN - 0 (Immunologic Factors) SB - IM MH - Adolescent MH - Adult MH - Agammaglobulinemia/*drug therapy/immunology MH - Aged MH - Child MH - Child, Preschool MH - Common Variable Immunodeficiency/*drug therapy/immunology MH - *Drug Dosage Calculations MH - Female MH - Humans MH - Immunoglobulins, Intravenous/administration & dosage/*adverse effects MH - Immunologic Factors/administration & dosage/*adverse effects MH - Infusion Pumps MH - Male MH - Middle Aged EDAT- 2010/03/11 06:00 MHDA- 2010/09/24 06:00 CRDT- 2010/03/11 06:00 PHST- 2009/12/22 00:00 [received] PHST- 2010/01/26 00:00 [accepted] PHST- 2010/03/11 06:00 [entrez] PHST- 2010/03/11 06:00 [pubmed] PHST- 2010/09/24 06:00 [medline] AID - 10.1007/s10875-010-9373-x [doi] PST - ppublish SO - J Clin Immunol. 2010 May;30(3):442-8. doi: 10.1007/s10875-010-9373-x. Epub 2010 Mar 10.