PMID- 33469728 OWN - NLM STAT- MEDLINE DCOM- 20210818 LR - 20210818 IS - 1613-2246 (Electronic) IS - 0021-5155 (Linking) VI - 65 IP - 1 DP - 2021 Jan TI - Intravenous immunoglobulin treatment for steroid-resistant optic neuritis: a multicenter, double-blind, randomized, controlled phase III study. PG - 122-132 LID - 10.1007/s10384-020-00790-9 [doi] AB - PURPOSE: To evaluate the efficacy and safety of intravenous "freeze-dried sulfonated human normal immunoglobulin (GGS)" in patients with steroid-resistant optic neuritis (ON). STUDY DESIGN: Multicenter, prospective, double-blind, parallel-group, randomized controlled trial. METHODS: Patients with steroid-resistant acute ON were randomly assigned to receive either intravenous GGS (GGS group) or intravenous methylprednisolone (steroid pulse [SP] group). Visual acuity (logarithm of the minimum angle of resolution [logMAR]), mean deviation (MD) value of the Humphrey Field Analyzer, and critical flicker fusion frequency were measured as efficacy endpoints; adverse events (AEs) were assessed as the safety endpoint. RESULTS: Thirty-two patients (16 patients/group) received the study drugs. The primary endpoint, change in logMAR at week 2 compared to baseline, showed no statistically significant intergroup difference. However, compared with the SP group, change in the GGS group was increasingly indicative of visual improvement, with least squares mean difference of > 0.3 logMAR. On post-hoc analyses, the percentage of patients in the GGS and SP groups with improvement by >/= 0.3 logMAR at week 2 were 75.0% and 31.3%, respectively. Changes in MD values at week 2 compared to baseline were 9.258 +/- 8.296 (mean +/- standard deviation) dB and 3.175 +/- 6.167 dB in the GGS and SP groups, respectively. These results showed statistically significant intergroup differences (visual acuity improvement, P = 0.032; change in MD values, P = 0.030). No clinically significant AEs were observed. CONCLUSION: Our results suggest that intravenous immunoglobulin could be a safe and efficacious therapeutic option for prompt treatment of steroid-resistant acute ON. TRIAL REGISTRATION: JapicCTI-132080. FAU - Mimura, Osamu AU - Mimura O AD - Department of Ophthalmology, Hyogo College of Medicine, Nishinomiya, Japan. omimurahomburg@gmail.com. FAU - Ishikawa, Hitoshi AU - Ishikawa H AD - Department of Orthoptics and Visual Science, School of Allied Health Sciences, Kitasato University, Sagamihara, Japan. FAU - Kezuka, Takeshi AU - Kezuka T AD - Department of Ophthalmology, Tokyo Medical University, Shinjuku, Japan. FAU - Shikishima, Keigo AU - Shikishima K AD - Department of Ophthalmology, The Jikei University School of Medicine, Minato, Japan. FAU - Suzuki, Tone AU - Suzuki T AD - Department of Ophthalmology, Dokkyo Medical University Saitama Medical Center, Koshigaya, Japan. FAU - Nakamura, Makoto AU - Nakamura M AD - Division of Ophthalmology, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan. FAU - Chuman, Hideki AU - Chuman H AD - Department of Ophthalmology, University of Miyazaki, Miyazaki, Japan. FAU - Inoue, Kenji AU - Inoue K AD - Inoue Eye Hospital, Chiyoda, Japan. FAU - Kimura, Akiko AU - Kimura A AD - Department of Ophthalmology, Hyogo College of Medicine, Nishinomiya, Japan. FAU - Yamagami, Akiko AU - Yamagami A AD - Inoue Eye Hospital, Chiyoda, Japan. FAU - Mihoya, Maki AU - Mihoya M AD - Pharmaceutical Development Administration Department, Teijin Pharma Limited, Chiyoda, Japan. FAU - Nakao, Yuzo AU - Nakao Y AD - Department of Ophthalmology, Kindai University Faculty of Medicine, Osakasayama, Japan. LA - eng PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial DEP - 20210120 PL - Japan TA - Jpn J Ophthalmol JT - Japanese journal of ophthalmology JID - 0044652 RN - 0 (Immunoglobulins, Intravenous) RN - 0 (Steroids) RN - X4W7ZR7023 (Methylprednisolone) SB - IM MH - Double-Blind Method MH - Humans MH - *Immunoglobulins, Intravenous MH - Methylprednisolone MH - *Optic Neuritis/diagnosis/drug therapy MH - Prospective Studies MH - Steroids MH - Treatment Outcome OTO - NOTNLM OT - Anti-aquaporin-4 antibody OT - Intravenous immunoglobulin OT - Optic neuritis OT - Phase III OT - Steroid-resistant EDAT- 2021/01/21 06:00 MHDA- 2021/08/19 06:00 CRDT- 2021/01/20 05:56 PHST- 2019/12/24 00:00 [received] PHST- 2020/10/12 00:00 [accepted] PHST- 2021/01/21 06:00 [pubmed] PHST- 2021/08/19 06:00 [medline] PHST- 2021/01/20 05:56 [entrez] AID - 10.1007/s10384-020-00790-9 [pii] AID - 10.1007/s10384-020-00790-9 [doi] PST - ppublish SO - Jpn J Ophthalmol. 2021 Jan;65(1):122-132. doi: 10.1007/s10384-020-00790-9. Epub 2021 Jan 20.