PMID- 37237267 OWN - NLM STAT- MEDLINE DCOM- 20230529 LR - 20230529 IS - 1471-2377 (Electronic) IS - 1471-2377 (Linking) VI - 23 IP - 1 DP - 2023 May 26 TI - Fatigue, depression, and product tolerability during long-term treatment with intravenous immunoglobulin (Gamunex(R) 10%) in patients with chronic inflammatory demyelinating polyneuropathy. PG - 207 LID - 10.1186/s12883-023-03223-5 [doi] LID - 207 AB - INTRODUCTION/AIMS: Chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) is characterized by progressive weakness and sensory loss, often affecting patient's ability to walk and perform activities of daily living independently. Furthermore, patients often report fatigue and depression which can affect their quality of life. These symptoms were assessed in CIDP patients receiving long-term intravenous immunoglobulin (IVIG) treatment. METHODS: GAMEDIS was a multi-center, prospective, non-interventional study in adult CIDP patients treated with IVIG (10%) and followed for two years. Inflammatory Neuropathy Cause and Treatment (INCAT) disability score, Hughes Disability Scale (HDS), Fatigue Severity Scale (FSS), Beck Depression Inventory II (BDI), Short Form-36 health survey (SF-36) and Work Productivity and Activity Impairment Score Attributable to General Health (WPAI-GH) were assessed at baseline and quarterly. Dosing and treatment intervals, changes in outcome parameters, and adverse events (AEs) were analyzed. RESULTS: 148 evaluable patients were followed for a mean of 83.3 weeks. The mean maintenance IVIG dose was 0.9 g/kg/cycle (mean cycle interval 38 days). Disability and fatigue remained stable throughout the study. Mean INCAT score: 2.4 +/- 1.8 at baseline and 2.5 +/- 1.9 at study end. HDS: 74.3% healthy/minor symptoms at baseline and 71.6% at study end. Mean FSS: 4.2 +/- 1.6 at baseline and 4.1 +/- 1.7 at study end. All patients reported minimal/no depression at baseline and throughout. SF-36 and WPAI-GH scores remained stable. Fifteen patients (9.5%) experienced potentially treatment-related AEs. There were no AEs in 99.3% of infusions. DISCUSSION: Long-term treatment of CIDP patients with IVIG 10% in real-world conditions maintained clinical stability on fatigue and depression over 96 weeks. This treatment was well-tolerated and safe. CI - (c) 2023. The Author(s). FAU - Klehmet, Juliane AU - Klehmet J AD - Charite - Universitatsmedizin Berlin, Neurocure Clinical Research Center Berlin, Chariteplatz 1, 10117, Berlin, Germany. AD - Judisches Krankenhaus Berlin, Heinz-Galinski-Strasse 1, 13347, Berlin-Mitte, Germany. FAU - Tackenberg, Bjorn AU - Tackenberg B AD - Klinik Und Poliklinik Fur Neurologie, Baldingerstrasse 1, 35043, Marburg, Germany. FAU - Haas, Judith AU - Haas J AD - Judisches Krankenhaus Berlin, Heinz-Galinski-Strasse 1, 13347, Berlin-Mitte, Germany. FAU - Kieseier, Bernd C AU - Kieseier BC AD - Klinik Fur Neurologie, Heinrich-Heine Universitat, Moorenstrasse 5, 40225, Dusseldorf, Germany. bernd.kieseier@uni-duesseldorf.de. LA - eng PT - Journal Article DEP - 20230526 PL - England TA - BMC Neurol JT - BMC neurology JID - 100968555 RN - 0 (Immunoglobulins, Intravenous) SB - IM MH - Adult MH - Humans MH - *Immunoglobulins, Intravenous/adverse effects MH - *Polyradiculoneuropathy, Chronic Inflammatory Demyelinating/diagnosis MH - Quality of Life MH - Activities of Daily Living MH - Prospective Studies MH - Fatigue/diagnosis MH - Treatment Outcome PMC - PMC10214666 OTO - NOTNLM OT - CIDP OT - IVIG OT - Patient-reported outcome measures OT - Quality of life OT - Real-world evidence COIS- JK has received personal compensation for activities associated with Grifols, CSL Behring and Octapharma, and has received research support from Grifols and Octapharma. BT has received personal compensation for lecturing, consulting services and travel expenses from Bayer Healthcare, Biogen-idec, CSL Behring, Grifols, Merck Serono, Novartis, Octapharma, Roche, Sanofi Genzyme, TEVA and UCB Pharma. There have been different research cooperation's with Biogen-idec, Novartis, TEVA, Bayer Healthcare, CSL-Behring, Grifols, Octapharma, Sanofi Genzyme and UCB Pharma. JH declares no conflict of interest. BCK has received honoraria for lecturing, travel expenses for attending meetings, and financial support for research from Bayer Health Care, Biogen, Genzyme/Sanofi Aventis, Grifols, Merck Serono, Mitsubishi Europe, Novartis, Roche, Talecris, and TEVA. He is currently also employee of Biogen. EDAT- 2023/05/27 09:42 MHDA- 2023/05/29 06:41 PMCR- 2023/05/26 CRDT- 2023/05/26 23:32 PHST- 2022/09/20 00:00 [received] PHST- 2023/04/22 00:00 [accepted] PHST- 2023/05/29 06:41 [medline] PHST- 2023/05/27 09:42 [pubmed] PHST- 2023/05/26 23:32 [entrez] PHST- 2023/05/26 00:00 [pmc-release] AID - 10.1186/s12883-023-03223-5 [pii] AID - 3223 [pii] AID - 10.1186/s12883-023-03223-5 [doi] PST - epublish SO - BMC Neurol. 2023 May 26;23(1):207. doi: 10.1186/s12883-023-03223-5.