Acarbose Add-on Therapy in Patients with Type 2 Diabetes Mellitus with Metformin and Sitagliptin Failure: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study

BackgroundWe evaluated the efficacy and safety of acarbose add-on therapy in Korean patients with type 2 diabetes mellitus (T2DM) who are inadequately controlled with metformin and sitagliptin.MethodsA total of 165 subjects were randomized to metformin and sitagliptin (Met+Sita, n=65), metformin, si...

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Main Authors: Hae Kyung Yang, Seung-Hwan Lee, Juyoung Shin, Yoon-Hee Choi, Yu-Bae Ahn, Byung-Wan Lee, Eun Jung Rhee, Kyung Wan Min, Kun-Ho Yoon
Format: Article
Language:English
Published: Korean Diabetes Association 2019-06-01
Series:Diabetes & Metabolism Journal
Subjects:
Online Access:http://e-dmj.org/upload/pdf/dmj-43-287.pdf
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author Hae Kyung Yang
Seung-Hwan Lee
Juyoung Shin
Yoon-Hee Choi
Yu-Bae Ahn
Byung-Wan Lee
Eun Jung Rhee
Kyung Wan Min
Kun-Ho Yoon
author_facet Hae Kyung Yang
Seung-Hwan Lee
Juyoung Shin
Yoon-Hee Choi
Yu-Bae Ahn
Byung-Wan Lee
Eun Jung Rhee
Kyung Wan Min
Kun-Ho Yoon
author_sort Hae Kyung Yang
collection DOAJ
description BackgroundWe evaluated the efficacy and safety of acarbose add-on therapy in Korean patients with type 2 diabetes mellitus (T2DM) who are inadequately controlled with metformin and sitagliptin.MethodsA total of 165 subjects were randomized to metformin and sitagliptin (Met+Sita, n=65), metformin, sitagliptin, and acarbose (Met+Sita+Acarb, n=66) and sitagliptin and acarbose (Sita+Acarb, exploratory assessment, n=34) therapy in five institutions in Korea. After 16 weeks of acarbose add-on or metformin-switch therapy, a triple combination therapy was maintained from week 16 to 24.ResultsThe add-on of acarbose (Met+Sita+Acarb group) demonstrated a 0.44%±0.08% (P<0.001 vs. baseline) decrease in glycosylated hemoglobin (HbA1c) at week 16, while changes in HbA1c were insignificant in the Met+Sita group (−0.09%±0.10%, P=0.113). After 8 weeks of triple combination therapy, HbA1c levels were comparable between Met+Sita and Met+Sita+Acarb group (7.66%±0.13% vs. 7.47%±0.12%, P=0.321). Acarbose add-on therapy demonstrated suppressed glucagon secretion (area under the curve of glucagon, 4,726.17±415.80 ng·min/L vs. 3,314.38±191.63 ng·min/L, P=0.004) in the absence of excess insulin secretion during the meal tolerance tests at week 16 versus baseline. The incidence of adverse or serious adverse events was similar between two groups.ConclusionIn conclusion, a 16-week acarbose add-on therapy to metformin and sitagliptin, effectively lowered HbA1c without significant adverse events. Acarbose might be a good choice as a third-line therapy in addition to metformin and sitagliptin in Korean subjects with T2DM who have predominant postprandial hyperglycemia and a high carbohydrate intake.
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spelling doaj.art-abad90de594048a5b452a93b8bbc49a82022-12-21T17:59:55ZengKorean Diabetes AssociationDiabetes & Metabolism Journal2233-60792233-60872019-06-0143328730110.4093/dmj.2018.0054626Acarbose Add-on Therapy in Patients with Type 2 Diabetes Mellitus with Metformin and Sitagliptin Failure: A Multicenter, Randomized, Double-Blind, Placebo-Controlled StudyHae Kyung Yang0Seung-Hwan Lee1Juyoung Shin2Yoon-Hee Choi3Yu-Bae Ahn4Byung-Wan Lee5Eun Jung Rhee6Kyung Wan Min7Kun-Ho Yoon8Department of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, .KoreaDepartment of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, .KoreaDepartment of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, .KoreaDepartment of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, .KoreaDepartment of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, .KoreaDivision of Endocrinology and Metabolism, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, .KoreaDivision of Endocrinology and Metabolism, Department of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, .KoreaDivision of Endocrinology and Metabolism, Department of Internal Medicine, Eulji General Hospital, Eulji University School of Medicine, Seoul, .KoreaDepartment of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, .KoreaBackgroundWe evaluated the efficacy and safety of acarbose add-on therapy in Korean patients with type 2 diabetes mellitus (T2DM) who are inadequately controlled with metformin and sitagliptin.MethodsA total of 165 subjects were randomized to metformin and sitagliptin (Met+Sita, n=65), metformin, sitagliptin, and acarbose (Met+Sita+Acarb, n=66) and sitagliptin and acarbose (Sita+Acarb, exploratory assessment, n=34) therapy in five institutions in Korea. After 16 weeks of acarbose add-on or metformin-switch therapy, a triple combination therapy was maintained from week 16 to 24.ResultsThe add-on of acarbose (Met+Sita+Acarb group) demonstrated a 0.44%±0.08% (P<0.001 vs. baseline) decrease in glycosylated hemoglobin (HbA1c) at week 16, while changes in HbA1c were insignificant in the Met+Sita group (−0.09%±0.10%, P=0.113). After 8 weeks of triple combination therapy, HbA1c levels were comparable between Met+Sita and Met+Sita+Acarb group (7.66%±0.13% vs. 7.47%±0.12%, P=0.321). Acarbose add-on therapy demonstrated suppressed glucagon secretion (area under the curve of glucagon, 4,726.17±415.80 ng·min/L vs. 3,314.38±191.63 ng·min/L, P=0.004) in the absence of excess insulin secretion during the meal tolerance tests at week 16 versus baseline. The incidence of adverse or serious adverse events was similar between two groups.ConclusionIn conclusion, a 16-week acarbose add-on therapy to metformin and sitagliptin, effectively lowered HbA1c without significant adverse events. Acarbose might be a good choice as a third-line therapy in addition to metformin and sitagliptin in Korean subjects with T2DM who have predominant postprandial hyperglycemia and a high carbohydrate intake.http://e-dmj.org/upload/pdf/dmj-43-287.pdfacarbosediabetes mellitus, type 2drug therapy, combinationmetforminsitagliptin phosphate
spellingShingle Hae Kyung Yang
Seung-Hwan Lee
Juyoung Shin
Yoon-Hee Choi
Yu-Bae Ahn
Byung-Wan Lee
Eun Jung Rhee
Kyung Wan Min
Kun-Ho Yoon
Acarbose Add-on Therapy in Patients with Type 2 Diabetes Mellitus with Metformin and Sitagliptin Failure: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study
Diabetes & Metabolism Journal
acarbose
diabetes mellitus, type 2
drug therapy, combination
metformin
sitagliptin phosphate
title Acarbose Add-on Therapy in Patients with Type 2 Diabetes Mellitus with Metformin and Sitagliptin Failure: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study
title_full Acarbose Add-on Therapy in Patients with Type 2 Diabetes Mellitus with Metformin and Sitagliptin Failure: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study
title_fullStr Acarbose Add-on Therapy in Patients with Type 2 Diabetes Mellitus with Metformin and Sitagliptin Failure: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study
title_full_unstemmed Acarbose Add-on Therapy in Patients with Type 2 Diabetes Mellitus with Metformin and Sitagliptin Failure: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study
title_short Acarbose Add-on Therapy in Patients with Type 2 Diabetes Mellitus with Metformin and Sitagliptin Failure: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study
title_sort acarbose add on therapy in patients with type 2 diabetes mellitus with metformin and sitagliptin failure a multicenter randomized double blind placebo controlled study
topic acarbose
diabetes mellitus, type 2
drug therapy, combination
metformin
sitagliptin phosphate
url http://e-dmj.org/upload/pdf/dmj-43-287.pdf
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