Phase 2 Study of DS-8500a in Patients With Type 2 Diabetes
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02222350 |
Recruitment Status :
Completed
First Posted : August 21, 2014
Last Update Posted : February 12, 2019
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Type 2 Diabetes Mellitus | Drug: 10mg DS-8500a tablet Drug: 75mg DS-8500a tablet Drug: placebo | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 100 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Phase 2, Placebo-controlled, Double-blind Study of DS-8500a in Patients With Type 2 Diabetes |
Study Start Date : | July 2014 |
Actual Primary Completion Date : | November 2014 |
Actual Study Completion Date : | January 2015 |

Arm | Intervention/treatment |
---|---|
Experimental: DS-8500a 10mg once daily
10mg DS-8500a tablet given orally once daily
|
Drug: 10mg DS-8500a tablet |
Experimental: DS8500a 75 mg once daily
75mg DS-8500a tablet given orally once daily
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Drug: 75mg DS-8500a tablet |
Placebo Comparator: placebo to match DS-8500a tablet
placebo matching DS-8500a tablet
|
Drug: placebo |
- change in 24-hour weighted mean blood glucose [ Time Frame: Day -1 (baseline) to Day 28 ]
- change in 24 hour weighted mean blood glucose [ Time Frame: Day -1 (baseline) to Day 14 ]
- change in blood fasting plasma glucose level [ Time Frame: Day -1 (baseline) to Days 7, 14, 21, 28 ]
- change in blood plasma glucose level [ Time Frame: Day -1 (baseline) to Days 14 and 28 ]Change in the parameter at Day 14 or 28 from Day -1
- change in blood insulin level [ Time Frame: Day -1 (baseline) to Days 14 and 28 ]Change in the parameter at Day 14 or 28 from Day -1
- change in blood C-peptide level [ Time Frame: Day -1 (baseline) to Days 14 and 28 ]Change in the parameter at Day 14 or 28 from Day -1
- change in blood active GLP-1 level [ Time Frame: Day -1 (baseline) to Days 14 and 28 ]Change in the parameter at Day 14 or 28 from Day -1
- change in blood PYY level [ Time Frame: Day -1 (baseline) to Days 14 and 28 ]Change in the parameter at Day 14 or 28 from Day -1
- change in blood HbA1c level [ Time Frame: Day -1 (baseline) to Days 14 and 28 ]Change in the parameter at Day 14 or 28 from Day -1
- change in blood glycoalbumin level [ Time Frame: Day -1 (baseline) to Days 14 and 28 ]Change in the parameter at Day 14 or 28 from Day -1
- Number of subjects experiencing adverse events as a measure of safety [ Time Frame: Day -1 (baseline) to Day 28 ]Number of subjects experiencing adverse events
- pharmacokinetic profile of DS-8500a [ Time Frame: Day -1 (baseline) to Day 28 ]Pharmacokinetic profile of DS-8500a in Japanese subjects with type 2 diabetes mellitus. i.e. Tmax, Cmax, AUC, t1/2
- change in postprandial plasma glucose level [ Time Frame: Day -1 (baseline) to Days 14 and 28 ]Change in postprandial plasma glucose level (2 hours after a meal) at Day 14 or 28 from Day -1

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 20 Years to 69 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients aged ≥ 20 years at the time of informed consent
- Japanese patients with type 2 diabetes
- Patients who have HbA1c ≥ 7.0% and < 10.0% if untreated with antidiabetic agent.
- Patients who have HbA1c ≥ 6.5% and < 9.5% if treated with antidiabetic agent.
Exclusion Criteria:
- Patients aged ≥ 70 years at the time of informed consent
- Patients with a history of type 1 diabetes or diabetic ketoacidosis
- Patients receiving or requiring treatment with insulin
- Patients with a body mass index (BMI) of < 18.5 kg/m2 or ≥ 35.0 kg/m2
- Patients with an estimated glomerular filtration rate (eGFR), < 45 mL/min per 1.73 m2
- Patients with fasting plasma glucose ≥ 240 mg/dL

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02222350
Japan | |
Heishinkai Medical Group Incorporated OCROM Clinic | |
Kasuga, Osaka, Japan, 565-0853 |
Responsible Party: | Daiichi Sankyo Co., Ltd. |
ClinicalTrials.gov Identifier: | NCT02222350 |
Other Study ID Numbers: |
DS8500-A-J201 |
First Posted: | August 21, 2014 Key Record Dates |
Last Update Posted: | February 12, 2019 |
Last Verified: | April 2015 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | De-identified individual participant data (IPD) and applicable supporting clinical trial documents may be available upon request at https://vivli.org/. In cases where clinical trial data and supporting documents are provided pursuant to our company policies and procedures, Daiichi Sankyo will continue to protect the privacy of our clinical trial participants. Details on data sharing criteria and the procedure for requesting access can be found at this web address: https://vivli.org/ourmember/daiichi-sankyo/ |
Supporting Materials: |
Study Protocol Statistical Analysis Plan (SAP) Clinical Study Report (CSR) |
Time Frame: | Studies for which the medicine and indication have received European Union (EU) and United States (US), and/or Japan (JP) marketing approval on or after 01 January 2014 or by the US or EU or JP Health Authorities when regulatory submissions in all regions are not planned and after the primary study results have been accepted for publication. |
Access Criteria: | Formal request from qualified scientific and medical researchers on IPD and clinical study documents from clinical trials supporting products submitted and licensed in the United States, the European Union and/or Japan from 01 January 2014 and beyond for the purpose of conducting legitimate research. This must be consistent with the principle of safeguarding study participants' privacy and consistent with provision of informed consent. |
URL: | https://vivli.org/ourmember/daiichi-sankyo/ |
type 2 diabetes mellitus |
Diabetes Mellitus Diabetes Mellitus, Type 2 Glucose Metabolism Disorders Metabolic Diseases |
Endocrine System Diseases Firuglipel Hypoglycemic Agents Physiological Effects of Drugs |