PMID- 34402802 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210915 IS - 1929-0748 (Print) IS - 1929-0748 (Electronic) IS - 1929-0748 (Linking) VI - 10 IP - 8 DP - 2021 Aug 17 TI - Efficacy of the Self-management Support System DialBetesPlus for Diabetic Kidney Disease: Protocol for a Randomized Controlled Trial. PG - e31061 LID - 10.2196/31061 [doi] LID - e31061 AB - BACKGROUND: Diabetic kidney disease (DKD) is one of the main complications of type 2 diabetes mellitus (T2DM). DKD is a known risk factor for end-stage renal disease, cardiovascular disease, and all-cause death. Effective intervention for early-stage DKD is vital to slowing down the progression of kidney disease and improve prognoses. Mobile health (mHealth) is reportedly effective in supporting patients' self-care and improving glycemic control, but the impact of mHealth on DKD has yet to be shown. OBJECTIVE: The purpose of this study is to evaluate the efficacy of standard therapy with the addition of a self-management support system, DialBetesPlus, in patients with DKD and microalbuminuria. METHODS: This study is a prospective, randomized, open-label, multicenter clinical trial. The target population consists of 160 patients diagnosed with T2DM accompanied by microalbuminuria. We randomly assigned the patients to 2 groups-the intervention group using DialBetesPlus in addition to conventional therapy and the control group using conventional therapy alone. DialBetesPlus is a smartphone application that supports patients' self-management of T2DM. The study period was 12 months, with a follow-up survey at 18 months. The primary outcome was a change in albuminuria levels at 12 months. Secondary outcomes included changes in physical parameters, blood test results (glycemic control, renal function, and lipid metabolism), lifestyle habits, self-management scores, medication therapy, and quality of life. RESULTS: The study was approved in April 2018. We began recruiting patients in July 2018 and completed recruiting in August 2019. The final 18-month follow-up was conducted in March 2021. We recruited 159 patients and randomly allocated 70 into the intervention group and 61 into the control group, with 28 exclusions due to withdrawal of consent, refusal to continue, or ineligibility. The first results are expected to be available in 2021. CONCLUSIONS: This is the first randomized controlled trial assessing the efficacy of mHealth on early-stage DKD. We expect that albuminuria levels will decrease significantly in the intervention group due to improved glycemic control with ameliorated self-care behaviors. TRIAL REGISTRATION: UMIN-CTR UMIN000033261; https://upload.umin.ac.jp/cgi-open-bin/ctr/ctr_view.cgi?recptno=R000037924. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/31061. CI - (c)Yuki Kawai, Akiko Sankoda, Kayo Waki, Kana Miyake, Aki Hayashi, Makiko Mieno, Hiromichi Wakui, Yuya Tsurutani, Jun Saito, Nobuhito Hirawa, Tadashi Yamakawa, Shiro Komiya, Akihiro Isogawa, Shinobu Satoh, Taichi Minami, Uru Osada, Tamio Iwamoto, Tatsuro Takano, Yasuo Terauchi, Kouichi Tamura, Toshimasa Yamauchi, Takashi Kadowaki, Masaomi Nangaku, Naoki Kashihara, Kazuhiko Ohe. Originally published in JMIR Research Protocols (https://www.researchprotocols.org), 17.08.2021. FAU - Kawai, Yuki AU - Kawai Y AUID- ORCID: 0000-0003-2643-6294 AD - Department of Planning, Information and Management, University of Tokyo Hospital, Tokyo, Japan. AD - Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, Yokohama, Japan. FAU - Sankoda, Akiko AU - Sankoda A AUID- ORCID: 0000-0002-2578-066X AD - Department of Planning, Information and Management, University of Tokyo Hospital, Tokyo, Japan. FAU - Waki, Kayo AU - Waki K AUID- ORCID: 0000-0003-0046-2523 AD - Department of Planning, Information and Management, University of Tokyo Hospital, Tokyo, Japan. AD - Department of Diabetes and Metabolic Diseases, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. FAU - Miyake, Kana AU - Miyake K AUID- ORCID: 0000-0003-2631-7084 AD - Department of Planning, Information and Management, University of Tokyo Hospital, Tokyo, Japan. AD - Department of Diabetes and Metabolic Diseases, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. FAU - Hayashi, Aki AU - Hayashi A AUID- ORCID: 0000-0002-5902-2859 AD - Department of Planning, Information and Management, University of Tokyo Hospital, Tokyo, Japan. FAU - Mieno, Makiko AU - Mieno M AUID- ORCID: 0000-0002-3510-9941 AD - Department of Medical Informatics, Center for Information, Jichi Medical University, Shimotsuke, Japan. FAU - Wakui, Hiromichi AU - Wakui H AUID- ORCID: 0000-0001-8023-922X AD - Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, Yokohama, Japan. FAU - Tsurutani, Yuya AU - Tsurutani Y AUID- ORCID: 0000-0001-5831-3286 AD - Endocrinology and Diabetes Center, Yokohama Rosai Hospital, Yokohama, Japan. FAU - Saito, Jun AU - Saito J AUID- ORCID: 0000-0001-5090-5893 AD - Endocrinology and Diabetes Center, Yokohama Rosai Hospital, Yokohama, Japan. FAU - Hirawa, Nobuhito AU - Hirawa N AUID- ORCID: 0000-0001-5824-3652 AD - Department of Nephrology and Hypertension, Yokohama City University Medical Center, Yokohama, Japan. FAU - Yamakawa, Tadashi AU - Yamakawa T AUID- ORCID: 0000-0001-6329-0939 AD - Department of Endocrinology and Diabetes, Yokohama City University Medical Center, Yokohama, Japan. FAU - Komiya, Shiro AU - Komiya S AUID- ORCID: 0000-0002-0462-5038 AD - Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, Yokohama, Japan. FAU - Isogawa, Akihiro AU - Isogawa A AUID- ORCID: 0000-0003-1355-5825 AD - Division of Diabetes, Mitsui Memorial Hospital, Tokyo, Japan. FAU - Satoh, Shinobu AU - Satoh S AUID- ORCID: 0000-0001-5963-759X AD - Department of Endocrinology and Metabolism, Chigasaki Municipal Hospital, Chigasaki, Japan. FAU - Minami, Taichi AU - Minami T AUID- ORCID: 0000-0003-2056-0980 AD - Department of Diabetes and Endocrinology, Saiseikai Yokohamashi Nanbu Hospital, Yokohama, Japan. FAU - Osada, Uru AU - Osada U AUID- ORCID: 0000-0002-0790-5529 AD - Department of Diabetes and Endocrinology, Saiseikai Yokohamashi Nanbu Hospital, Yokohama, Japan. FAU - Iwamoto, Tamio AU - Iwamoto T AUID- ORCID: 0000-0002-0265-4791 AD - Department of Nephrology and Hypertension, Saiseikai Yokohamashi Nanbu Hospital, Yokohama, Japan. FAU - Takano, Tatsuro AU - Takano T AUID- ORCID: 0000-0002-5422-3790 AD - Department of Diabetes and Endocrinology, Fujisawa City Hospital, Fujisawa, Japan. FAU - Terauchi, Yasuo AU - Terauchi Y AUID- ORCID: 0000-0002-8872-3697 AD - Department of Endocrinology and Metabolism, Yokohama City University Graduate School of Medicine, Yokohama, Japan. FAU - Tamura, Kouichi AU - Tamura K AUID- ORCID: 0000-0002-0660-5372 AD - Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, Yokohama, Japan. FAU - Yamauchi, Toshimasa AU - Yamauchi T AUID- ORCID: 0000-0003-4827-6404 AD - Department of Diabetes and Metabolic Diseases, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. FAU - Kadowaki, Takashi AU - Kadowaki T AUID- ORCID: 0000-0002-5428-3582 AD - Department of Prevention of Diabetes and Lifestyle-Related Diseases, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. AD - Toranomon Hospital, Tokyo, Japan. FAU - Nangaku, Masaomi AU - Nangaku M AUID- ORCID: 0000-0001-7401-2934 AD - Division of Nephrology and Endocrinology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. FAU - Kashihara, Naoki AU - Kashihara N AUID- ORCID: 0000-0002-9487-984X AD - Department of Nephrology and Hypertension, Kawasaki Medical School, Kurashiki, Japan. FAU - Ohe, Kazuhiko AU - Ohe K AUID- ORCID: 0000-0002-4296-9536 AD - Department of Planning, Information and Management, University of Tokyo Hospital, Tokyo, Japan. LA - eng PT - Journal Article DEP - 20210817 PL - Canada TA - JMIR Res Protoc JT - JMIR research protocols JID - 101599504 PMC - PMC8408755 OTO - NOTNLM OT - albuminuria OT - behavior OT - chronic disease OT - diabetes OT - diabetes mellitus OT - diabetic kidney disease OT - efficacy OT - intervention OT - kidney OT - mHealth OT - microalbuminuria OT - protocol OT - randomized controlled trial OT - self-care OT - self-management OT - self-management support system OT - support OT - therapy COIS- Conflicts of Interest: The author(s) disclose receipt of the external financial support for the research, authorship, and publication of this article: In addition to the AMED grant, this research was supported by NTT DOCOMO Inc. and Nihon Chouzai Co, Ltd. KM was a member of a cooperative program between the University of Tokyo and NTT DOCOMO. EDAT- 2021/08/18 06:00 MHDA- 2021/08/18 06:01 PMCR- 2021/08/17 CRDT- 2021/08/17 12:19 PHST- 2021/06/08 00:00 [received] PHST- 2021/07/05 00:00 [accepted] PHST- 2021/07/05 00:00 [revised] PHST- 2021/08/17 12:19 [entrez] PHST- 2021/08/18 06:00 [pubmed] PHST- 2021/08/18 06:01 [medline] PHST- 2021/08/17 00:00 [pmc-release] AID - v10i8e31061 [pii] AID - 10.2196/31061 [doi] PST - epublish SO - JMIR Res Protoc. 2021 Aug 17;10(8):e31061. doi: 10.2196/31061.