PMID- 37460968 OWN - NLM STAT- MEDLINE DCOM- 20230719 LR - 20230720 IS - 1129-2377 (Electronic) IS - 1129-2369 (Print) IS - 1129-2369 (Linking) VI - 24 IP - 1 DP - 2023 Jul 18 TI - Treatment with GLP-1 receptor agonists is associated with significant weight loss and favorable headache outcomes in idiopathic intracranial hypertension. PG - 89 LID - 10.1186/s10194-023-01631-z [doi] LID - 89 AB - BACKGROUND: In idiopathic intracranial hypertension (IIH), sustained weight loss is the main pillar in modifying disease course, whereby glucagon-like peptide-1 receptor agonists (GLP-1-RAs) could present an attractive treatment option. METHODS: In this open-label, single-center, case-control pilot study, patients with IIH (pwIIH) and a body mass index (BMI) of >/= 30 kg/m(2) were offered to receive a GLP-1-RA (semaglutide, liraglutide) in addition to the usual care weight management (UCWM). Patients electing for UCWM only served as a control group matched for age-, sex- and BMI (1:2 ratio). The primary endpoint was the percentage weight loss at six months (M6) compared to baseline. Secondary endpoints included the rate of patients with a weight loss of >/= 10%, monthly headache days (MHD), the rate of patients with a >/= 30% and >/= 50% reduction in MHD, visual outcome parameters, and adverse events (AEs). RESULTS: We included 39 pwIIH (mean age 33.6 years [SD 8.0], 92.3% female, median BMI 36.3 kg/m(2) [IQR 31.4-38.3]), with 13 patients being treated with GLP-1-RAs. At M6, mean weight loss was significantly higher in the GLP-1-RA group (-12.0% [3.3] vs. -2.8% [4.7]; p < 0.001). Accordingly, weight loss of >/= 10% was more common in this group (69.2% vs. 4.0%; p < 0.001). Median reduction in MHD was significantly higher in the GLP-1-RA group (-4 [-10.5, 0.5] vs. 0 [-3, 1]; p = 0.02), and the 50% responder rate was 76.9% vs. 40.0% (p = 0.04). Visual outcome parameters did not change significantly from baseline to M6. Median reduction in acetazolamide dosage was significantly higher in the GLP-1-RA group (-16.5% [-50, 0] vs. 0% [-25, 50]; p = 0.04). AEs were mild or moderate and attributed to gastrointestinal symptoms in 9/13 patients. None of the AEs led to premature treatment discontinuation. CONCLUSIONS: This open-label, single-center pilot study suggests that GLP-1-RAs are an effective and safe treatment option for achieving significant weight loss with a favorable effect on headache, leading to reduced acetazolamide dosage in pwIIH. CI - (c) 2023. The Author(s). FAU - Krajnc, Nik AU - Krajnc N AD - Department of Neurology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria. AD - Comprehensive Center for Clinical Neurosciences, Medical University of Vienna, & Mental Health, Vienna, Austria. FAU - Itariu, Bianca AU - Itariu B AD - Department of Internal Medicine III, Division of Endocrinology, Medical University of Vienna, Vienna, Austria. FAU - Macher, Stefan AU - Macher S AD - Department of Neurology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria. AD - Comprehensive Center for Clinical Neurosciences, Medical University of Vienna, & Mental Health, Vienna, Austria. FAU - Marik, Wolfgang AU - Marik W AD - Comprehensive Center for Clinical Neurosciences, Medical University of Vienna, & Mental Health, Vienna, Austria. AD - Department of Neuroradiology and Musculoskeletal Radiology, Medical University of Vienna, Vienna, Austria. FAU - Harreiter, Jurgen AU - Harreiter J AD - Department of Internal Medicine III, Division of Endocrinology, Medical University of Vienna, Vienna, Austria. FAU - Michl, Martin AU - Michl M AD - Department of Ophthalmology, Medical University of Vienna, Vienna, Austria. FAU - Novak, Klaus AU - Novak K AD - Comprehensive Center for Clinical Neurosciences, Medical University of Vienna, & Mental Health, Vienna, Austria. AD - Department of Neurosurgery, Medical University of Vienna, Vienna, Austria. FAU - Wober, Christian AU - Wober C AD - Department of Neurology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria. AD - Comprehensive Center for Clinical Neurosciences, Medical University of Vienna, & Mental Health, Vienna, Austria. FAU - Pemp, Berthold AU - Pemp B AD - Department of Ophthalmology, Medical University of Vienna, Vienna, Austria. FAU - Bsteh, Gabriel AU - Bsteh G AD - Department of Neurology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria. gabriel.bsteh@meduniwien.ac.at. AD - Comprehensive Center for Clinical Neurosciences, Medical University of Vienna, & Mental Health, Vienna, Austria. gabriel.bsteh@meduniwien.ac.at. LA - eng PT - Journal Article DEP - 20230718 PL - England TA - J Headache Pain JT - The journal of headache and pain JID - 100940562 RN - 0 (Glucagon-Like Peptide-1 Receptor) RN - O3FX965V0I (Acetazolamide) RN - 89750-14-1 (Glucagon-Like Peptide 1) SB - IM MH - Humans MH - Female MH - Adult MH - Male MH - *Pseudotumor Cerebri/complications/drug therapy MH - Glucagon-Like Peptide-1 Receptor/agonists MH - Acetazolamide MH - Pilot Projects MH - Glucagon-Like Peptide 1 MH - Headache/complications MH - Weight Loss PMC - PMC10353241 OTO - NOTNLM OT - Glucagon-like peptide-1 OT - Headache OT - Idiopathic intracranial hypertension OT - Visual worsening OT - Weight loss COIS- Nik Krajnc: has participated in meetings sponsored by, received speaker honoraria or travel funding from BMS/Celgene, Janssen-Cilag, Merck, Novartis, Roche and Sanofi-Genzyme and held a grant for a Multiple Sclerosis Clinical Training Fellowship Programme from the European Committee for Treatment and Research in Multiple Sclerosis (ECTRIMS). Bianca Itariu: declares no conflict of interest relevant to this study. Stefan Macher: declares no conflict of interest relevant to this study. Wolfgang Marik: declares no conflict of interest relevant to this study. Jurgen Harreiter: has participated in meetings sponsored by, received speaker/consultancy honoraria or travel funding from Novo Nordisk, Sanofi, Novartis, Eli Lilly, Boehringer-Ingelheim. He has received unrestricted research grants from Bayer and Astra Zeneca. Martin Michl: declares no conflict of interest relevant to this study. Klaus Novak: declares no conflict of interest relevant to this study. Christian Wober: has received honoraria consultancy/speaking from Apomedica, Curelator, Eli Lilly, Grunenthal, Hermes, Lundbeck, Novartis, Pfizer, Ratiopharm/Teva, and Stada. Berthold Pemp: declares no conflict of interest relevant to this study. Gabriel Bsteh: has participated in meetings sponsored by, received speaker honoraria or travel funding from Biogen, Celgene/BMS, Lilly, Merck, Novartis, Roche, Sanofi-Genzyme and Teva, and received honoraria for consulting Biogen, Celgene/BMS, Novartis, Roche, Sanofi-Genzyme and Teva. He has received unrestricted research grants from Celgene/BMS and Novartis. EDAT- 2023/07/18 01:09 MHDA- 2023/07/19 06:42 PMCR- 2023/07/18 CRDT- 2023/07/17 23:42 PHST- 2023/05/31 00:00 [received] PHST- 2023/07/13 00:00 [accepted] PHST- 2023/07/19 06:42 [medline] PHST- 2023/07/18 01:09 [pubmed] PHST- 2023/07/17 23:42 [entrez] PHST- 2023/07/18 00:00 [pmc-release] AID - 10.1186/s10194-023-01631-z [pii] AID - 1631 [pii] AID - 10.1186/s10194-023-01631-z [doi] PST - epublish SO - J Headache Pain. 2023 Jul 18;24(1):89. doi: 10.1186/s10194-023-01631-z.