Evidence map›Paper›PMID 28589493›Full record

ArticleDiabetes therapy : research, treatment and education of diabetes and related disorders2017

A Randomized, Placebo-Controlled Trial Evaluating the Safety and Efficacy of Adding Omarigliptin to Antihyperglycemic Therapies in Japanese Patients with Type 2 Diabetes and Inadequate Glycemic Control.

Ira Gantz, Taro Okamoto, Yuka Ito, Asako Sato, Kotoba Okuyama, Edward A O'Neill, Samuel S Engel, Eseng Lai, Omarigliptin Study 015 Group

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Diabetes therapy : research, treatment and education of diabetes and related disorders, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01697592 (A Phase III, Multicenter, Randomized, Placebo-controlled, Parallel-group, Double-blinded Study and Subsequent Open-label, Extension Study to Assess the Safety and Efficacy of Addition of MK-3102 in Japanese Patients With Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control on Diet/Exercise Therapy and Oral Antihyperglycemic Agent Monotherapy), which is not on this map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.4field-weighted citation impact, top 36% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01697592 phase3completednot on this map

A Phase III, Multicenter, Randomized, Placebo-controlled, Parallel-group, Double-blinded Study and Subsequent Open-label, Extension Study to Assess the Safety and Efficacy of Addition of MK-3102 in Japanese Patients With Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control on Diet/Exercise Therapy and Oral Antihyperglycemic Agent Monotherapy

TypeinterventionalSponsorMerck Sharp & Dohme LLCRan2012 to 2014Enrolled585ConditionsType 2 Diabetes MellitusArmsOmarigliptin, Matching placebo to omarigliptin
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Ira GantzMerck & Co., Inc., Kenilworth, NJ, USA. ira.gantz@merck.com.ORCID http://orcid.org/0000-0002-6565-7113
Taro OkamotoMSD K.K., Tokyo, Japan.
Yuka ItoMSD K.K., Tokyo, Japan.
Asako SatoMSD K.K., Tokyo, Japan.
Kotoba OkuyamaMSD K.K., Tokyo, Japan.
Edward A O'NeillMerck & Co., Inc., Kenilworth, NJ, USA.
Samuel S EngelMerck & Co., Inc., Kenilworth, NJ, USA.
Eseng LaiMerck & Co., Inc., Kenilworth, NJ, USA.
Omarigliptin Study 015 Group
Merck & Co., Inc., Rahway, NJ, USA (United States) · USMSD K.K. (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDaily dipeptidyl peptidase-4 (DPP-4) inhibitors are commonly used with other orally administered antihyperglycemic agents (AHA), as combination therapy, to treat Japanese patients with type 2 diabetes. When combination therapy is indicated, use of a once-weekly (q.w.) orally administered DPP-4 inhibitor might be an appropriate therapeutic option for some patients.

methodsA 52-week trial was conducted to assess the safety and tolerability (primary objectives) and glycemic efficacy (secondary objectives) of the q.w. DPP-4 inhibitor omarigliptin as add-on therapy to five different classes of orally administered AHA [sulfonylurea (SU), glinide (GL), biguanide (BG), thiazolidinedione (TZD), or α-glucosidase inhibitor (AGI)] commonly used in Japan and having different mechanisms of drug action from DPP-4 inhibitors. The trial consisted of an initial 24-week double-blind, placebo-controlled period during which patients (stratified by background AHA) were randomized to omarigliptin 25 mg q.w. or placebo, followed by a 28-week open-label period during which patients on placebo were switched to omarigliptin.

resultsAfter 24 weeks, the percentages of patients with adverse events (AEs), serious AEs, drug-related AEs, AEs of symptomatic hypoglycemia, or who discontinued from trial medication because of an AE were generally similar in the omarigliptin and placebo groups, in all background AHA strata and in the overall population. From a mean baseline HbA1c of approximately 8.0%, the placebo-adjusted least-squares mean changes from baseline ranged from -0.80% (AGI stratum) to -1.16% (TZD stratum); p < 0.001 for all background AHA strata. During the open-label period, no safety signals emerged with longer-term treatment. At week 52, the change from baseline in HbA1c in the omarigliptin/omarigliptin group was similar to that of the placebo/omarigliptin group.

conclusionsAddition of once-weekly omarigliptin to AHA therapy with an SU, GL, BG, TZD, or AGI for up to 52 weeks was generally safe and well tolerated, and provided persistent efficacy. CLINICAL

trial registrationClinicalTrials.gov: NCT01697592.

fundingMSD K.K., a subsidiary of Merck & Co., Inc., Kenilworth, NJ, USA.

Indexed as

BiguanideDipeptidyl peptidase-4DPP-4GlinideIncretinsMK-3102Oral antihyperglycemic agentSulfonylureaThiazolidinedioneα-Glucosidase inhibitor

Identifiers

PMID28589493
PMCPMC5544607
OpenAlexW2622320235

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.