A Study to Test How Well Empagliflozin Works in Japanese People With Type 2 Diabetes Who Are Older Than 65 Years

April 11, 2024 updated by: Boehringer Ingelheim

A Randomised, Double-blind, Placebo-controlled, Parallel Group, 52 Weeks Phase IV Trial to Evaluate Efficacy and Safety of Oral, Once Daily Empagliflozin in Elderly Japanese Patients With Type 2 Diabetes Mellitus and Insufficient Glycaemic Control

This study is to assess the efficacy of empagliflozin 10 mg after 52 weeks compared to placebo in elderly patients with Type 2 diabetes mellitus (T2DM) and to explore if empagliflozin has any impact on patient physical condition compared to placebo in elderly patients with T2DM.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

129

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Aichi, Nagoya, Japan, 455-8530
        • Chubu Rosai Hospital
      • Aichi, Nagoya, Japan, 457-8511
        • Daido Hospital
      • Aichi, Nagoya, Japan, 451-8511
        • Meitetsu Hospital
      • Fukushima, Koriyama, Japan, 963-8851
        • Seino Internal Medicine Clinic
      • Gifu, Gifu, Japan, 501-1194
        • Gifu University Hospital
      • Hyogo, Nishinomiya, Japan, 662-0971
        • Watanabe Clinic
      • Kanagawa, Yokohama, Japan, 231-0023
        • Institute Medical Corporation Hitomikai Motomachi Takatsuka Naika Clinic
      • Kyoto, Kyoto, Japan, 600-8898
        • Medical Corporation KEISEIKAI Kajiyama Clinic
      • Kyoto, Kyoto, Japan, 615-8125
        • Medical Corporation Hayashi Katagihara Clinic
      • Mito, Ibaraki, Japan, 311-4153
        • Iryouhouijneiwakai Minamiakatsuka Clinic
      • Moriya, Ibaraki, Japan, 302-0118
        • Moriya Keiyu Hospital
      • Nagano, Kitaazumi-gun, Japan, 399-8695
        • North Alps Medical Center Azumi Hospital
      • Nagano, Komoro, Japan, 384-8588
        • Asama Nanroku Komoro Medical Center
      • Saitama, Koshigaya, Japan, 343-8577
        • Koshigaya Municipal Hospital
      • Tokyo, Chiyoda-ku, Japan, 101-0041
        • Dojinkinenkai Meiwa Hospital
      • Tokyo, Chuo-ku, Japan, 104-0031
        • Tokyo Asbo Clinic
      • Tokyo, Minato-ku, Japan, 108-0075
        • Shinagawa East one Medical Clinic
      • Tokyo, Toshima-ku, Japan, 171-0021
        • Ikebukuro Metropolitan Clinic

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

65 years and older (Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Japanese (defined as patient has parents who are Japanese) patients with diagnosis of Type 2 diabetes mellitus (T2DM) prior to informed consent
  • Glycated hemoglobin (HbA1c) ≥7.0% and ≤10.0% for patients at Visit 1 (screening). If the patient is on treatment with oral antidiabetic drug(s) potentially associated with severe hypoglycaemia (e.g., sulfonylurea or glinides), the following HbA1c value is used as criterion

    • HbA1c ≥7.5% and ≤10.0% for age ≥65 and <75
    • HbA1c ≥8.0% and ≤10.0% for age ≥75
  • Patients on diet and exercise regimen who are drug-naïve (drug-naïve is defined as no antidiabetic drugs for at least 12 weeks prior to informed consent) or on treatment with any oral antidiabetic drug (OAD) other than Glucagon-Like Peptide-1 (GLP-1) agonists and Sodium-glucose cotransporter 2 (SGLT-2) inhibitor. Antidiabetic therapy has to be unchanged for 12 weeks prior to randomisation (any thiazolidinedione therapy has to be unchanged for at least 18 weeks prior to informed consent).
  • Age ≥65 years at informed consent
  • BMI ≥22 kg/m2 at Visit 1 (screening)
  • Male or post-menopausal (a point in time 12 months after a woman's last period) female patients
  • Patient signed and dated written informed consent in accordance with International Conference on Harmonization (ICH)- Good Clinical Practice (GCP) and local legislation prior to admission to the Trial

Exclusion Criteria:

  • Uncontrolled hyperglycaemia with a fasting glucose level >200 milligram per deciliter (mg/dL) (>11.1 millimol per Liter (mmol/L)) during run-in period
  • Treatment with insulin within 12 weeks prior to informed consent
  • Impaired cognitive ability as supported by Mini mental state examination (MMSE-J, defined as ≤23) and verified by the investigator at screening
  • Acute coronary syndrome (ST-elevation myocardial infarction [STEMI], non-STEMI, and unstable angina pectoris), stroke or transient ischemic attack within 12 weeks prior to informed consent
  • Indication of liver disease, defined by serum levels of either alanine aminotransferase (ALT = serum glutamic-pyruvic transaminase [SGPT]), aspartate aminotransferase (AST = serum glutamic-oxaloacetic transaminase[SGOT]), or alkaline phosphatase (ALP) above 3 x upper limit of normal (ULN) as determined during screening and run-in period
  • Impaired renal function, defined as Estimated glomerular filtration rate (eGFR) <45 milliliter per minute per 1.73 square meter (mL/min/1.73 m2, severe renal impairment, Modification of Diet in Renal Disease (MDRD) formula) as determined during screening and run-in period
  • Low grip strength defined as <28 kilogram (kg) for male or as <18 kg for female at screening
  • Short length of calf circumference defined as <34 centimeter (cm) for male or 33 cm for female at screening
  • further exclusion criteria apply

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
Placebo
Experimental: Empagliflozin 10 mg
Empagliflozin

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in HbA1c From Baseline After 52 Weeks of Treatment
Time Frame: Change in HbA1c from baseline after 52 weeks of treatment was calculated using the MMRM model which is a longitudinal analyses and it incorporates HbA1c values from baseline and after 4 weeks, 12 weeks, 24 weeks, 36 weeks and 52 weeks of treatment.
Change in glycated hemoglobin (HbA1c) (in units of %) from baseline after 52 weeks of treatment was modelled using a restricted maximum likelihood (REML)-based mixed model repeated measures (MMRM) which included fixed classification effects for treatment, gender, baseline renal function, visit and visit-by-treatment interaction, and a linear covariate for baseline HbA1c and age. The term "baseline" refers to the last observed measurement prior to the administration of any randomised trial medication.The Least Squares Mean (Standard Error) after 52 weeks of treatment is reported.
Change in HbA1c from baseline after 52 weeks of treatment was calculated using the MMRM model which is a longitudinal analyses and it incorporates HbA1c values from baseline and after 4 weeks, 12 weeks, 24 weeks, 36 weeks and 52 weeks of treatment.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change of Muscle Mass From Baseline to Week 52
Time Frame: At baseline and at Week 52

Muscle mass was estimated via bioelectrical impedance analysis (BIA) which is a commonly used method for estimating body composition, and it assesses body composition by passing a very small current through the body and assessing differences in impedance caused by the fact that fat and lean tissues have different electrical properties. To measure the body composition the patient barefoot stood on the bench evenly on the toe and heel electrodes and held the grip on each hand.

Change of muscle mass from baseline to Week 52 was modelled using an Analysis of Covariance (ANCOVA) which included baseline muscle mass, age, baseline glycated hemoglobin (HbA1c), baseline body mass index (BMI) as linear covariates and sex, treatment as fixed effects.

The term "baseline" refers to the last observed measurement prior to the administration of any randomised trial medication.

At baseline and at Week 52
Change of Body Fat Measurement From Baseline to Week 52
Time Frame: At baseline and at Week 52

Body fat mass was estimated via bioelectrical impedance analysis (BIA) which is a commonly used method for estimating body composition and it assesses body composition by passing a very small current through the body and assessing differences in impedance caused by the fact that fat and lean tissues have different electrical properties. To measure the body composition the patient barefoot stood on the bench evenly on the toe and heel electrodes and held the grip on each hand.

Change of body fat measurement from baseline to Week 52 was modelled using an Analysis of Covariance (ANCOVA) which included baseline body fat measurement, age, baseline glycated hemoglobin (HbA1c), baseline body mass index (BMI) as linear covariates and sex, treatment as fixed effects.

The term "baseline" refers to the last observed measurement prior to the administration of any randomised trial medication.

At baseline and at Week 52
Change of Lean Body Mass From Baseline to Week 52
Time Frame: At baseline and at Week 52.

Lean body mass (fat-free mass) was estimated via bioelectrical impedance analysis (BIA) which is a commonly used method for estimating body composition, and it assesses body composition by passing a very small current through the body and assessing differences in impedance caused by the fact that fat and lean tissues have different electrical properties. To measure the body composition the patient barefoot stood on the bench evenly on the toe and heel electrodes and held the grip on each hand.

Change of lean body mass from baseline to Week 52 was modelled using an Analysis of Covariance (ANCOVA) which included baseline lean body mass, age, baseline glycated hemoglobin (HbA1c), baseline body mass index (BMI) as linear covariates and sex, treatment as fixed effects.

The term "baseline" refers to the last observed measurement prior to the administration of any randomised trial medication.

At baseline and at Week 52.
Change of Total Body Water From Baseline to Week 52
Time Frame: At baseline and at Week 52.

Total body water was estimated via bioelectrical impedance analysis (BIA) which is a commonly used method for estimating body composition, and it assesses body composition by passing a very small current through the body and assessing differences in impedance caused by the fact that fat and lean tissues have different electrical properties. To measure the body composition the patient barefoot stood on the bench evenly on the toe and heel electrodes and held the grip on each hand.

Change of total body water from baseline to Week 52 was modelled using an Analysis of Covariance (ANCOVA) which included baseline total body water, age, baseline glycated hemoglobin (HbA1c), baseline body mass index (BMI) as linear covariates and sex, treatment as fixed effects.

The term "baseline" refers to the last observed measurement prior to the administration of any randomised trial medication.

At baseline and at Week 52.
Change of Bone Mineral Content From Baseline to Week 52
Time Frame: At baseline and at Week 52.

Bone mineral content (estimated bone mass) was estimated via bioelectrical impedance analysis (BIA) which is a commonly used method for estimating body composition, and it assesses body composition by passing a very small current through the body and assessing differences in impedance caused by the fact that fat and lean tissues have different electrical properties. To measure the body composition the patient barefoot stood on the bench evenly on the toe and heel electrodes and held the grip on each hand.

Change of bone mineral content from baseline to Week 52 was modelled using an Analysis of Covariance (ANCOVA) which included baseline bone mineral content, age, baseline glycated hemoglobin (HbA1c), baseline body mass index (BMI) as linear covariates and sex, treatment as fixed effects.

The term "baseline" refers to the last observed measurement prior to the administration of any randomised trial medication.

At baseline and at Week 52.
Change of Skeletal Muscle Index From Baseline to Week 52
Time Frame: At baseline and at Week 52.

Skeletal muscle index is calculated by dividing the limb muscle mass (kg) by the square of the height (m2).

The limb muscle mass was estimated via bioelectrical impedance analysis (BIA) which is a commonly used method for estimating body composition, and it assesses body composition by passing a very small current through the body and assessing differences in impedance caused by the fact that fat and lean tissues have different electrical properties. To measure the body composition the patient barefoot stood on the bench evenly on the toe and heel electrodes and held the grip on each hand.

Change of skeletal muscle index from baseline to Week 52 was modelled using an Analysis of Covariance (ANCOVA) which included baseline skeletal muscle index, age, baseline glycated hemoglobin (HbA1c), baseline body mass index as linear covariates and sex, treatment as fixed effects.

"Baseline" refers to the last observed measurement prior to the administration of any randomised trial medication.

At baseline and at Week 52.
Change of Grip Strength From Baseline to Week 52
Time Frame: At baseline and at Week 52.

A Smedley-type dynamometer was used to measure grip strength. The site staff instructed the patient to adjust the grip width so that the second joint of the index finger is approximately 90 degrees (almost right angle). The site staff asked the patient to be careful not to touch the body or clothes with hand while keeping arms down naturally. The site staff made sure that the patient does not wave the grip dynamometer. Grip strength was measured twice alternately left and right.

Change of grip strength from baseline to Week 52 was modelled using an Analysis of Covariance (ANCOVA) which included baseline grip strength, age, baseline glycated hemoglobin (HbA1c), baseline body mass index (BMI) as linear covariates and sex, treatment as fixed effects.

The term "baseline" refers to the last observed measurement prior to the administration of any randomised trial medication.

At baseline and at Week 52.
Change of Time in the 5-time Chair Stand Test From Baseline to Week 52
Time Frame: At baseline and at Week 52.

For the stand test patients fold their arms across their chest and try to stand up once from a chair. If patients can stand from a chair, they repeat same action five times. It is measured the time required to perform five rise from a chair to an upright position as fast as possible without the use of arms.

Change of time in the 5-time chair stand test from baseline to Week 52 was modelled using an Analysis of Covariance (ANCOVA) which included baseline 5-time chair stand test, age, baseline glycated hemoglobin (HbA1c), baseline body mass index (BMI) as linear covariates and sex, treatment as fixed effects.

The term "baseline" refers to the last observed measurement prior to the administration of any randomised trial medication.

At baseline and at Week 52.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 5, 2020

Primary Completion (Actual)

August 19, 2022

Study Completion (Actual)

August 26, 2022

Study Registration Dates

First Submitted

August 26, 2020

First Submitted That Met QC Criteria

August 26, 2020

First Posted (Actual)

August 28, 2020

Study Record Updates

Last Update Posted (Estimated)

May 2, 2024

Last Update Submitted That Met QC Criteria

April 11, 2024

Last Verified

April 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • 1245-0218

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

After the study is completed and the primary manuscript is accepted for publishing, researchers can use this following link https://www.mystudywindow.com/msw/datasharing to request access to the clinical study documents regarding this study, and upon a signed "Document Sharing Agreement". Also, Researchers can use the following link https://www.mystudywindow.com/msw/datasharing to find information in order to request access to the clinical study data, for this and other listed studies, after the submission of a research proposal and according to the terms outlined in the website. The data shared are the raw clinical study data sets.

IPD Sharing Time Frame

After all regulatory activities are completed in the US and EU for the product and indication, and after the primary manuscript has been accepted for publication.

IPD Sharing Access Criteria

For study documents - upon signing of a 'Document Sharing Agreement'.For study data - 1. after the submission and approval of the research proposal (checks will be performed by both the independent review panel and the sponsor, including checking that the planned analysis does not compete with sponsor's publication plan); 2. and upon signing of a 'Data Sharing Agreement'

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP
  • CSR

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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