PMID- 37445743 OWN - NLM STAT- MEDLINE DCOM- 20230717 LR - 20230718 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 24 IP - 13 DP - 2023 Jun 23 TI - A Phase Ib Study of Durvalumab (MEDI4736) in Combination with Carbon-Ion Radiotherapy and Weekly Cisplatin for Patients with Locally Advanced Cervical Cancer (DECISION Study): The Early Safety and Efficacy Results. LID - 10.3390/ijms241310565 [doi] LID - 10565 AB - We conducted a phase Ib study to examine the safety of a combination of carbon-ion RT (CIRT) with durvalumab (MEDI4736; AstraZeneca) in patients with locally advanced cervical cancer. This was an open-label, single-arm study with a modified 3 + 3 design. Patients with newly diagnosed histologically proven locally advanced cervical cancer were enrolled. All patients received 74.4 Gy of CIRT in 20 fractions and concurrent weekly cisplatin (chemo-CIRT) at a dose of 40 mg/m(2). Durvalumab was administered (1500 mg/body) at weeks two and six. The primary endpoint was the incidence of adverse events (AEs) and serious AEs (SAEs), including dose-limiting toxicity (DLT). All three enrolled patients completed the treatment without interruption. One patient developed hypothyroidism after treatment and was determined to be an SAE. No other SAEs were observed. The patient recovered after levothyroxine sodium hydrate treatment. None of the AEs, including hypothyroidism, were associated with DLT in the present study. All three patients achieved complete responses within the CIRT region concerning treatment efficacy. This phase 1b trial demonstrates the safety of combining chemo-CIRT and durvalumab for locally advanced cervical cancer in the early phase. Further research is required as only three patients were included in this study. FAU - Okonogi, Noriyuki AU - Okonogi N AUID- ORCID: 0000-0002-9486-1922 AD - QST Hospital, National Institutes for Quantum Science and Technology, 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan. FAU - Murata, Kazutoshi AU - Murata K AUID- ORCID: 0000-0003-1836-6353 AD - QST Hospital, National Institutes for Quantum Science and Technology, 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan. FAU - Yamada, Shigeru AU - Yamada S AUID- ORCID: 0000-0002-4271-0209 AD - QST Hospital, National Institutes for Quantum Science and Technology, 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan. FAU - Habu, Yuji AU - Habu Y AUID- ORCID: 0000-0003-4987-8781 AD - Department of Reproductive Medicine, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuo-ku, Chiba 260-8670, Japan. FAU - Hori, Makoto AU - Hori M AD - Clinical Research Center, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba 260-8677, Japan. FAU - Kurokawa, Tomoya AU - Kurokawa T AD - Clinical Research Center, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba 260-8677, Japan. FAU - Inaba, Yosuke AU - Inaba Y AUID- ORCID: 0000-0002-8659-2873 AD - Clinical Research Center, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba 260-8677, Japan. FAU - Fujiwara, Tadami AU - Fujiwara T AD - Clinical Research Center, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba 260-8677, Japan. FAU - Fujii, Yasuhisa AU - Fujii Y AD - Clinical Research Center, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba 260-8677, Japan. FAU - Hanawa, Michiko AU - Hanawa M AD - Clinical Research Center, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba 260-8677, Japan. FAU - Kawasaki, Yohei AU - Kawasaki Y AUID- ORCID: 0000-0002-7474-7647 AD - Faculty of Nursing, Japanese Red Cross College of Nursing, 4-1-3 Hiroo, Shibuya-Ku, Tokyo 150-0012, Japan. FAU - Hattori, Yoko AU - Hattori Y AD - Clinical Research Center, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba 260-8677, Japan. FAU - Suzuki, Kazuko AU - Suzuki K AD - QST Hospital, National Institutes for Quantum Science and Technology, 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan. FAU - Tsuyuki, Kyoko AU - Tsuyuki K AD - QST Hospital, National Institutes for Quantum Science and Technology, 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan. FAU - Wakatsuki, Masaru AU - Wakatsuki M AD - QST Hospital, National Institutes for Quantum Science and Technology, 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan. FAU - Koto, Masashi AU - Koto M AD - QST Hospital, National Institutes for Quantum Science and Technology, 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan. FAU - Hasegawa, Sumitaka AU - Hasegawa S AD - Department of Charged Particle Therapy Research, National Institutes for Quantum Science and Technology, 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan. FAU - Ishikawa, Hitoshi AU - Ishikawa H AUID- ORCID: 0000-0002-0046-9787 AD - QST Hospital, National Institutes for Quantum Science and Technology, 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan. FAU - Hanaoka, Hideki AU - Hanaoka H AD - Clinical Research Center, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba 260-8677, Japan. FAU - Shozu, Makio AU - Shozu M AD - Department of Reproductive Medicine, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuo-ku, Chiba 260-8670, Japan. FAU - Tsuji, Hiroshi AU - Tsuji H AD - QST Hospital, National Institutes for Quantum Science and Technology, 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan. FAU - Usui, Hirokazu AU - Usui H AUID- ORCID: 0000-0002-4331-6043 AD - Department of Reproductive Medicine, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuo-ku, Chiba 260-8670, Japan. LA - eng GR - ESR-19-20362/AstraZeneca (Japan)/ PT - Clinical Trial, Phase I PT - Journal Article DEP - 20230623 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - Q20Q21Q62J (Cisplatin) RN - 28X28X9OKV (durvalumab) RN - 0 (Antibodies, Monoclonal) SB - IM MH - Female MH - Humans MH - *Cisplatin/adverse effects MH - *Uterine Cervical Neoplasms/drug therapy/pathology MH - Antibodies, Monoclonal/adverse effects MH - Treatment Outcome MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects MH - Chemoradiotherapy/adverse effects/methods PMC - PMC10342070 OTO - NOTNLM OT - anti-PD-L1 antibody OT - carbon-ion radiotherapy OT - cisplatin OT - clinical trial OT - concurrent chemoradiotherapy OT - durvalumab OT - heavy ion radiotherapy OT - radiotherapy OT - uterine cervical neoplasms COIS- The authors declare they have no other competing interests. EDAT- 2023/07/14 13:07 MHDA- 2023/07/17 06:42 PMCR- 2023/06/23 CRDT- 2023/07/14 01:13 PHST- 2023/05/28 00:00 [received] PHST- 2023/06/14 00:00 [revised] PHST- 2023/06/16 00:00 [accepted] PHST- 2023/07/17 06:42 [medline] PHST- 2023/07/14 13:07 [pubmed] PHST- 2023/07/14 01:13 [entrez] PHST- 2023/06/23 00:00 [pmc-release] AID - ijms241310565 [pii] AID - ijms-24-10565 [pii] AID - 10.3390/ijms241310565 [doi] PST - epublish SO - Int J Mol Sci. 2023 Jun 23;24(13):10565. doi: 10.3390/ijms241310565.