NCT02287402

Brief Summary

The purpose of open-label study is to evaluate the efficacy and safety of AO-128 (Voglibose) 0.6 mg/day in patients with impaired glucose tolerance (IGT) who had been non-responsive to diet therapy and exercise therapy, and follow up the progress after the end of treatment in patients who was assessed as normoglycemic.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
197

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Mar 2010

Typical duration for phase_4

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2010

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2012

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

October 22, 2014

Completed
19 days until next milestone

First Posted

Study publicly available on registry

November 10, 2014

Completed
5 months until next milestone

Results Posted

Study results publicly available

April 9, 2015

Completed
Last Updated

April 9, 2015

Status Verified

April 1, 2015

Enrollment Period

2.7 years

First QC Date

October 22, 2014

Results QC Date

December 9, 2014

Last Update Submit

April 8, 2015

Conditions

Outcome Measures

Primary Outcomes (2)

  • Assessment of Diabetic Status in the Treatment Period (Type 2 Diabetes Mellitus, Normoglycemia, or Impaired Glucose Tolerance (IGT)

    Frequency tabulations of the "assessment of diabetic status in the treatment period (Type 2 Diabetes mellitus, normoglycemia, or IGT)" were prepared in the "Full Analysis Set".

    Treatment period: Up to 122 weeks. Treatment was to be ended when patients were assessed as Type 2 Diabetes Mellitus or normoglycemic.

  • Assessment of Diabetic Status in Follow-up (Type 2 Diabetes Mellitus, Normoglycemia, or IGT)

    Frequency tabulations of the "assessment of diabetic status in the follow-up (Type 2 Diabetes mellitus, normoglycemia, or IGT)" were prepared in patients who proceeded to the follow-up in the "Full Analysis Set".

    Follow-up at Week 12, 24, 36, and 48

Secondary Outcomes (10)

  • Time to Progression to Type 2 Diabetes Mellitus in the Treatment Period Calculated by the Kaplan-Meier Method

    Day 168, 336, 504, and 672

  • Time to Progression to Type 2 Diabetes Mellitus in the Treatment Period Calculated Using the Cumulative Incidence Function

    Day 168, 336, 504, and 672

  • Time to Improvement to Normoglycemia in the Treatment Period Calculated by the Kaplan-Meier Method

    Day 168, 336, 504, and 672

  • Time to Improvement to Normoglycemia in the Treatment Period Measured Values by the Cumulative Incidence Function

    Day 168, 336, 504, and 672

  • 2-Hour Plasma Glucose During 75 g Oral Glucose Tolerance Test (OGTT)

    Week 0, 24, 48, 72, 96, 120, and the end of the treatment period

  • +5 more secondary outcomes

Study Arms (1)

AO-128 0.6 mg

EXPERIMENTAL

One AO-128 0.2 mg tablet was taken orally 3 times a day before meals.

Drug: AO-128

Interventions

AO-128DRUG

AO-128 tablet

Also known as: Voglibose, BASEN
AO-128 0.6 mg

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients on diet therapy and exercise therapy for 3 to 6 months prior to the start of screening, with baseline (fasting ) plasma glucose \< 126 mg/dL and 2-hour plasma glucose of 140 to 199 mg/dL (revised WHO criteria) during a 75 g oral glucose tolerance test (OGTT) in the screening period
  • Patients meeting any of 1 through 4 below:
  • \) Comorbid hypertension or high normal blood pressure
  • \) Comorbid dyslipidemia
  • \) Comorbid obesity
  • \) Patients with up to a second-degree family history of type 2 diabetes mellitus
  • Patients with HbA1c \< 6.5% in the screening period
  • Male or female patients at least 20 years of age at the time informed consent was obtained
  • Treatment category: Outpatient

You may not qualify if:

  • Patients previously diagnosed with diabetes mellitus.
  • Patients with apparent impaired glucose metabolism or with a disease or condition potentially involving impaired glucose metabolism.
  • Patients with serious hepatic impairment.
  • Patients with serious renal impairment.
  • Patients with serious cardiac, cerebrovascular, pancreatic, hematologic, or other disease.
  • Patients with a history of intestinal obstruction or a history of laparotomy within 6 months (24 weeks) before the start of screening.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Glucose Intolerance

Interventions

AO 128voglibose

Condition Hierarchy (Ancestors)

HyperglycemiaGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Results Point of Contact

Title
Hitoshi Onouchi
Organization
Japan Development Center, Pharmaceutical Development Division, Takeda Pharmaceutical Company Limited

Study Officials

  • Medical Director Clinical Science

    Takeda

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 22, 2014

First Posted

November 10, 2014

Study Start

March 1, 2010

Primary Completion

November 1, 2012

Study Completion

November 1, 2012

Last Updated

April 9, 2015

Results First Posted

April 9, 2015

Record last verified: 2015-04