PMID- 34609773 OWN - NLM STAT- MEDLINE DCOM- 20211209 LR - 20211218 IS - 1349-7006 (Electronic) IS - 1347-9032 (Print) IS - 1347-9032 (Linking) VI - 112 IP - 12 DP - 2021 Dec TI - Safety and efficacy of depatuxizumab mafodotin in Japanese patients with malignant glioma: A nonrandomized, phase 1/2 trial. PG - 5020-5033 LID - 10.1111/cas.15153 [doi] AB - INTELLANCE-J was a phase 1/2 study of a potent antibody-drug conjugate targeting epidermal growth factor receptor (EGFR), depatuxizumab mafodotin (Depatux-M), as a second- or first-line therapy, alone or combined with chemotherapy or chemoradiotherapy in 53 Japanese patients with World Health Organization (WHO) grade III/IV glioma. In second-line arms, patients with EGFR-amplified recurrent WHO grade III/IV glioma received Depatux-M plus chemotherapy (temozolomide) or Depatux-M alone regardless of EGFR status. In first-line arms, patients with newly diagnosed WHO grade III/IV glioma received Depatux-M plus chemoradiotherapy. The study was halted following lack of survival benefit with first-line Depatux-M in the global trial INTELLANCE-1. The primary endpoint was 6-month progression-free survival (PFS) in patients with EGFR-amplified tumors receiving second-line Depatux-M plus chemotherapy. Common nonocular treatment-emergent adverse events (TEAEs) with both second-line and first-line Depatux-M included lymphopenia (42%, 33%, respectively), thrombocytopenia (39%, 47%), alanine aminotransferase increase (29%, 47%), and aspartate aminotransferase increase (24%, 60%); incidence of grade >/=3 TEAEs was 66% and 53%, respectively. Ocular side effects (OSEs) occurred in 93% of patients receiving second-line Depatux-M plus chemotherapy and all patients receiving second-line Depatux-M alone or first-line Depatux-M plus chemoradiotherapy. Most OSEs were manageable with dose modifications and concomitant medications. The 6-month PFS estimate was 25.6% (95% confidence interval [CI] 11.4-42.6), and median PFS was 2.1 months (95% CI 1.9-3.9) with second-line Depatux-M plus chemotherapy in the EGFR-amplified subgroup. This study showed acceptable safety profile of Depatux-M alone or plus chemotherapy/chemoradiotherapy in Japanese patients with WHO grade III/IV glioma. The study was registered at ClinicalTrials.gov (NCT02590263). CI - (c) 2021 The Authors. Cancer Science published by John Wiley & Sons Australia, Ltd on behalf of Japanese Cancer Association. FAU - Narita, Yoshitaka AU - Narita Y AUID- ORCID: 0000-0003-4303-6006 AD - Department of Neurosurgery and Neuro-Oncology, National Cancer Center Hospital, Tokyo, Japan. FAU - Muragaki, Yoshihiro AU - Muragaki Y AD - Department of Neurosurgery, Tokyo Women's Medical University Hospital, Tokyo, Japan. FAU - Kagawa, Naoki AU - Kagawa N AD - Department of Neurosurgery, Osaka University Hospital, Osaka, Japan. FAU - Asai, Katsunori AU - Asai K AD - Department of Neurosurgery, Osaka International Cancer Institute, Osaka, Japan. FAU - Nagane, Motoo AU - Nagane M AUID- ORCID: 0000-0002-0018-1652 AD - Faculty of Medicine, Department of Neurosurgery, Kyorin University, Tokyo, Japan. FAU - Matsuda, Masahide AU - Matsuda M AUID- ORCID: 0000-0003-2857-0374 AD - Department of Neurosurgery, University of Tsukuba, Ibaraki, Japan. FAU - Ueki, Keisuke AU - Ueki K AD - Department of Neurosurgery, Dokkyo Medical University Hospital, Tochigi, Japan. FAU - Kuroda, Junichiro AU - Kuroda J AD - Department of Neurosurgery, Kumamoto University Hospital, Kumamoto, Japan. FAU - Date, Isao AU - Date I AD - Department of Neurosurgery, Okayama University Hospital, Okayama, Japan. FAU - Kobayashi, Hiroyuki AU - Kobayashi H AD - Department of Neurosurgery, Hokkaido University Hospital, Hokkaido, Japan. FAU - Kumabe, Toshihiro AU - Kumabe T AD - Department of Neurosurgery, Kitasato University Hospital, Kanagawa, Japan. FAU - Beppu, Takaaki AU - Beppu T AD - Department of Neurosurgery, Iwate Medical University Hospital, Iwate, Japan. FAU - Kanamori, Masayuki AU - Kanamori M AD - Department of Neurosurgery, Tohoku University Hospital, Miyagi, Japan. FAU - Kasai, Shota AU - Kasai S AD - AbbVie GK., Tokyo, Japan. FAU - Nishimura, Yasuko AU - Nishimura Y AD - AbbVie GK., Tokyo, Japan. FAU - Xiong, Hao AU - Xiong H AD - AbbVie Inc., North Chicago, Illinois, USA. FAU - Ocampo, Christopher AU - Ocampo C AD - AbbVie Inc., North Chicago, Illinois, USA. FAU - Yamada, Masakazu AU - Yamada M AD - Department of Ophthalmology, Kyorin University Hospital, Tokyo, Japan. FAU - Mishima, Kazuhiko AU - Mishima K AD - Department of Neuro-Oncology/Neurosurgery, International Medical Center, Saitama Medical University, Saitama, Japan. LA - eng SI - ClinicalTrials.gov/NCT02590263 GR - AbbVie/ PT - Clinical Trial, Phase I PT - Clinical Trial, Phase II PT - Comparative Study PT - Journal Article PT - Multicenter Study DEP - 20211030 PL - England TA - Cancer Sci JT - Cancer science JID - 101168776 RN - 0 (Antibodies, Monoclonal, Humanized) RN - EC 2.7.10.1 (EGFR protein, human) RN - EC 2.7.10.1 (ErbB Receptors) RN - F3R7A4P04N (depatuxizumab mafodotin) RN - YF1K15M17Y (Temozolomide) SB - IM MH - Adult MH - Aged MH - Antibodies, Monoclonal, Humanized/*administration & dosage/adverse effects MH - Brain Neoplasms/*drug therapy/genetics/pathology/radiotherapy MH - Chemoradiotherapy MH - Drug Therapy MH - ErbB Receptors/genetics MH - Female MH - Gene Amplification MH - Glioma/*drug therapy/genetics/pathology/radiotherapy MH - Humans MH - Japan MH - Male MH - Middle Aged MH - Neoplasm Grading MH - Survival Analysis MH - Temozolomide/*administration & dosage/adverse effects MH - Treatment Outcome PMC - PMC8645742 OTO - NOTNLM OT - Anti-epidermal growth factor receptor therapy OT - depatuxizumab mafodotin OT - malignant glioma OT - recurrent glioblastoma OT - temozolomide COIS- Yoshitaka Narita: research funding grants: AbbVie, Dainippon-Sumitomo, Eisai, Ono Pharmaceutical Co., and Stella-pharma; personal fees: Chugai Pharmaceutical Co. and Daiichi-Sankyo. Motoo Nagane: grants or contracts (personal and/or institution): AbbVie, Astellas, Bayer, Chugai, Daiichi-Sankyo, Eisai, MSD, Nippon Kayaku, Ono Pharma, Otsuka, Pfizer, Shionogi, Teijin, and Tsumura; honoraria: AbbVie, Chugai, Daiichi-Sankyo, Eisai, MSD, Nippon Kayaku, Novocure, Ono Pharma, and Sumitomo-Dainippon; support for meetings and/or travel: BMS, Nippon Kayaku, Ono Pharma, and RIEMSER; advisory board: AbbVie, BMS, Daiichi-Sankyo; Ono Pharma, RIEMSER, and Sumitomo-Dainippon. Shota Kasai, Yasuko Nishimura, Hao Xiong, and Christopher Ocampo: AbbVie employees and may hold stock or options. Yoshihiro Muragaki: consulting or advisory: AbbVie, Ono Pharmaceutical, and Daiichi Sankyo; speakers' bureau: MSD, Daiichi Sankyo, Chugai Pharma, Otsuka, Eisai, Novartis, Hitachi Chemical, and Bristol-Myers Squibb Japan; research funding (institution): MSD, Daiichi Sankyo, Chugai Pharma, Otsuka, Eisai, and Hitachi Chemical. Keisuke Ueki: grants or contracts (personal and/or institution): Otsuka Pharma, Eisai, Torii Pharma, Elei Lilly, Taihho, MSD, Daiichi-Sankyo, Pfizer, Kyowa-Kirin, Ono Pharma, Astellas, Teijin, EA Pharma, Shionogi, Nippon Kayaku, Yakult, Mochida, and Tanabe-Mitsubishi; honoraria: Chugai Pharmaceutical, Eisai, Daiichi Sankyo, and Otsuka Pharmaceutical. Naoki Kagawa, Katsunori Asai, Masahide Matsuda, Junichiro Kuroda, Isao Date, Hiroyuki Kobayashi, Toshihiro Kumabe, Takaaki Beppu, Masayuki Kanamori, and Masakazu Yamada: nothing to disclose. Kazuhiko Mishima: research funding and honoraria: AbbVie, Daiichi Sankyo, Eisai, Medical U and A, MSD, Nihon Medi-Physics, Ono Pharmaceutical Co, Ltd, Otsuka, and Teijin Pharma. EDAT- 2021/10/06 06:00 MHDA- 2021/12/15 06:00 PMCR- 2021/12/01 CRDT- 2021/10/05 12:34 PHST- 2021/09/24 00:00 [revised] PHST- 2021/06/11 00:00 [received] PHST- 2021/09/25 00:00 [accepted] PHST- 2021/10/06 06:00 [pubmed] PHST- 2021/12/15 06:00 [medline] PHST- 2021/10/05 12:34 [entrez] PHST- 2021/12/01 00:00 [pmc-release] AID - CAS15153 [pii] AID - 10.1111/cas.15153 [doi] PST - ppublish SO - Cancer Sci. 2021 Dec;112(12):5020-5033. doi: 10.1111/cas.15153. Epub 2021 Oct 30.