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Published in: Diabetes Therapy 6/2017

Open Access 01-12-2017 | Study Protocol

Effect of Trelagliptin on Quality of Life in Patients with Type 2 Diabetes Mellitus: Study Protocol

Authors: Hitoshi Ishii, Yuki Suzaki, Yuko Miyata

Published in: Diabetes Therapy | Issue 6/2017

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Abstract

Introduction

Long-term glycemic control in type 2 diabetes is critical to prevent or delay the onset of macrovascular and microvascular complications. Medication adherence is an integral component of type 2 diabetes management. Minimizing the dosing frequency of antidiabetic drugs may reduce treatment burden for patients and improve medication adherence. This study has been proposed to assess the reduction in treatment burden during 12 weeks’ administration of trelagliptin, a weekly dosing dipeptidyl peptidase-4 (DPP-4) inhibitor, compared with a daily dosing DPP-4 inhibitor in patients with type 2 diabetes.

Methods

This is a multicenter, randomized, open-label, parallel-group, comparative study to be conducted at approximately 15 sites across Japan. A total of 240 patients are to be randomized 1:1 to receive trelagliptin or a daily DPP-4 inhibitor for 12 weeks. Efficacy and safety will be compared between the two groups. The primary endpoint is the change in total score for all items of the diabetes-therapy-related QOL questionnaire from treatment start to treatment end. The study will be conducted with the highest respect for the individual participants in accordance with the protocol, the Declaration of Helsinki, the Ethical Guidelines for Clinical Research, the ICH Consolidated Guideline for Good Clinical Practice, and applicable local laws and regulations.

Funding

Takeda Pharmaceutical Company Limited.

Trial registration number

Japic CTI-173482.
Literature
2.
go back to reference Japan Diabetes Society. Treatment guide for diabetes 2016–2017. Tokyo: Bunkodo; 2016. Japan Diabetes Society. Treatment guide for diabetes 2016–2017. Tokyo: Bunkodo; 2016.
3.
go back to reference Paes AH, Bakker A, Soe-Agnie CJ. Impact of dosage frequency on patient compliance. Diabetes Care. 1997;20(10):1512–7.CrossRefPubMed Paes AH, Bakker A, Soe-Agnie CJ. Impact of dosage frequency on patient compliance. Diabetes Care. 1997;20(10):1512–7.CrossRefPubMed
4.
go back to reference Kaku K. First novel once-weekly DPP-4 inhibitor, trelagliptin, for the treatment of type 2 diabetes mellitus. Expert Opin Pharmacother. 2015;16(16):2539–47.CrossRefPubMed Kaku K. First novel once-weekly DPP-4 inhibitor, trelagliptin, for the treatment of type 2 diabetes mellitus. Expert Opin Pharmacother. 2015;16(16):2539–47.CrossRefPubMed
5.
go back to reference Deacon CF, Lebovitz HE. Comparative review of dipeptidyl peptidase-4 inhibitors and sulphonylureas. Diabetes Obes Metab. 2016;18(4):333–47.CrossRefPubMed Deacon CF, Lebovitz HE. Comparative review of dipeptidyl peptidase-4 inhibitors and sulphonylureas. Diabetes Obes Metab. 2016;18(4):333–47.CrossRefPubMed
6.
go back to reference Ishii H. Development and psychometric validation of the Diabetes Therapy-Related QOL (DTR-QOL) questionnaire. J Med Econ. 2012;15(3):556–63.CrossRefPubMed Ishii H. Development and psychometric validation of the Diabetes Therapy-Related QOL (DTR-QOL) questionnaire. J Med Econ. 2012;15(3):556–63.CrossRefPubMed
7.
go back to reference Bradley C. Diabetes treatment satisfaction questionnaire. In: Bradley C, editor. Handbook of psychology and diabetes: a guide to psychological measurement in diabetes research and practice. Chur: Harwood Academic; 1994. p. 111–32. Bradley C. Diabetes treatment satisfaction questionnaire. In: Bradley C, editor. Handbook of psychology and diabetes: a guide to psychological measurement in diabetes research and practice. Chur: Harwood Academic; 1994. p. 111–32.
8.
go back to reference Ishii H, Bradley C, Riazi A, Barendse S, Yamamoto T. The Japanese version of the diabetes treatment satisfaction questionnaire (DTSQ): translation and clinical evaluation. J Clin Exp Med. 2000;192:809–14 (In Japanese). Ishii H, Bradley C, Riazi A, Barendse S, Yamamoto T. The Japanese version of the diabetes treatment satisfaction questionnaire (DTSQ): translation and clinical evaluation. J Clin Exp Med. 2000;192:809–14 (In Japanese).
9.
go back to reference Yamazaki M, Higo N, Kaneko T, et al. SGLT2 inhibitors as the trigger for diabetes care: reconfirmed importance of behavior modification after drug administration. J Japan Diab Soc. 2015;58:745–52 (In Japanese). Yamazaki M, Higo N, Kaneko T, et al. SGLT2 inhibitors as the trigger for diabetes care: reconfirmed importance of behavior modification after drug administration. J Japan Diab Soc. 2015;58:745–52 (In Japanese).
10.
go back to reference Izumi K, Noda M. In order to reduce the interruption of diabetes treatment. Diabetes Frontier. 2014;25:709–18 (In Japanese). Izumi K, Noda M. In order to reduce the interruption of diabetes treatment. Diabetes Frontier. 2014;25:709–18 (In Japanese).
Metadata
Title
Effect of Trelagliptin on Quality of Life in Patients with Type 2 Diabetes Mellitus: Study Protocol
Authors
Hitoshi Ishii
Yuki Suzaki
Yuko Miyata
Publication date
01-12-2017
Publisher
Springer Healthcare
Published in
Diabetes Therapy / Issue 6/2017
Print ISSN: 1869-6953
Electronic ISSN: 1869-6961
DOI
https://doi.org/10.1007/s13300-017-0318-8

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