NCT01085682

Brief Summary

This study was conducted to test the possibility of preventing or delaying the development of type 2 diabetes in individuals with impaired glucose tolerance and elevated fasting plasma glucose concentrations by internet-based diabetes prevention program.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
59

participants targeted

Target at P25-P50 for phase_4 type-2-diabetes

Timeline
Completed

Started Jan 2008

Longer than P75 for phase_4 type-2-diabetes

Geographic Reach
1 country

1 active site

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

January 1, 2008

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

February 19, 2010

Completed
21 days until next milestone

First Posted

Study publicly available on registry

March 12, 2010

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2013

Completed
11 months until next milestone

Results Posted

Study results publicly available

September 12, 2014

Completed
Last Updated

September 12, 2014

Status Verified

September 1, 2014

Enrollment Period

5.8 years

First QC Date

February 19, 2010

Results QC Date

September 8, 2014

Last Update Submit

September 8, 2014

Conditions

Keywords

Diabetes preventionLifestyle modificationObesityImpaired glucose toleranceDietPhysical activity

Outcome Measures

Primary Outcomes (1)

  • Incidence of Type 2 Diabetes Mellitus

    Incidence of type 2 diabetes mellitus

    one year follow up

Study Arms (2)

Lifestyle counseling

ACTIVE COMPARATOR
Behavioral: Lifestyle counseling

Standard care

ACTIVE COMPARATOR
Behavioral: Standard care

Interventions

In intervention group, counseling sessions are conducted weekly for 3 months, once per two weeks for 3 months, monthly for 18 months, and then once every two months for the remainder of the study.

Lifestyle counseling
Standard careBEHAVIORAL

In standard care group, counseling sessions are conducted only 6 times for 4 years

Standard care

Eligibility Criteria

Age30 Years - 69 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age of 30-69 years
  • BMI ≥ 20 kg/m2
  • Impaired glucose tolerance :
  • h postprandial glucose (75 g OGTT) 140-199 mg/dl or Impaired fasting glucose : Fasting plasma glucose 110-125 mg/dl

You may not qualify if:

  • Diabetes at baseline
  • Cardiovascular disease, cancer requiring treatment in the past 5 years, renal disease
  • Unable to communicate with clinic staff, Pregnancy and childbearing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chung-ju health care center

Chungju, Chungchungbook-do, South Korea

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 2ObesityGlucose IntoleranceMotor Activity

Interventions

Standard of Care

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesOverweightOvernutritionNutrition DisordersBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsHyperglycemiaBehavior

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Results Point of Contact

Title
Kun-Ho Yoon, professor
Organization
The Catholic University of Korea

Study Officials

  • Kun-Ho Yoon, M.D., Ph.D.

    Kangnam St.Mary's hospital

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Medical doctor

Study Record Dates

First Submitted

February 19, 2010

First Posted

March 12, 2010

Study Start

January 1, 2008

Primary Completion

November 1, 2013

Study Completion

November 1, 2013

Last Updated

September 12, 2014

Results First Posted

September 12, 2014

Record last verified: 2014-09

Locations