NCT01285076

Brief Summary

This is a multi-center, observational, retrospective and cross-sectional study to be conducted in a cohort of consecutively selected participants with Type 2 diabetes mellitus (DM) who have been treated with sulphonylurea (SU) monotherapy or SU + metformin (MF) combination therapy by their cardiologist, nephrologist, neurologist, or family practice doctor for at least 6 months prior to Study Enrollment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
834

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2011

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 10, 2011

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

January 26, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 27, 2011

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 27, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 27, 2012

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

March 24, 2014

Completed
Last Updated

May 21, 2024

Status Verified

April 1, 2024

Enrollment Period

2 years

First QC Date

January 26, 2011

Results QC Date

December 19, 2013

Last Update Submit

April 30, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of Participants Achieving Hemoglobin A1C (HbA1C) <7%

    HbA1c is measured as a percent.

    6 months

  • Number of Participants With Hypoglycemic Episodes

    Participants self-reported hypoglycemic (low blood sugar) episodes.

    6 months

Secondary Outcomes (8)

  • Score on the Quality of Life (EQ-5D) Questionnaire

    1 day (the day of the encounter visit)

  • Score on the Treatment Satisfaction Questionnaire for Medication (TSQM)

    1 day (the day of the encounter visit)

  • Number of Adherence Days on the Self-reported Adherence Questionnaire

    7 days (during the 7-day period prior to the encounter visit)

  • Experience of Low Blood Sugar (Hypoglycemia) Questionnaire

    6 months (during the 6-month period prior to the encounter visit)

  • Score on the Worry Scale of Hypoglycemia Fear Survey (HFS) II

    6 months (during the 6-month period prior to the encounter visit)

  • +3 more secondary outcomes

Study Arms (1)

All Enrolled Participants

Adults with Type 2 DM ≥30 years of age who have been treated with SU monotherapy or SU + MF combination therapy for at least 6 months by a cardiologist, nephrologist, neurologist, or family practice doctor.

Other: Other: Retrospective chart review; one participant encounter visit.

Interventions

Participants will be selected based on medical record review in the office of their treating cardiologist, nephrologist, neurologist, or family practice doctor. Participants will have one encounter visit to fill out questionnaires and have a blood draw and recording of weight, blood pressure and waist circumference.

All Enrolled Participants

Eligibility Criteria

Age30 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adults with Type 2 DM ≥30 years of age who have been treated with SU monotherapy or SU + MF combination therapy for at least 6 months by a cardiologist, nephrologist, neurologist, or family practice doctor.

You may qualify if:

  • Participants diagnosed with Type 2 DM.
  • Participants at least 30 years of age at time of Type 2 DM diagnosis.
  • Participants treated with SU monotherapy or SU + MF combination therapy for at least 6 months prior to enrollment.
  • Participants receiving diabetes care from a cardiologist, nephrologist, neurologist, or family practice doctor for at least 6 months.
  • Participants with a clinical record in the health care center.
  • Participants in whose medical records a minimum core data set can be found; core data defined as: age, gender, duration of diabetes/age at diagnosis, all glucose-lowering medications (branded and generic names, dosage, dosing frequency, starting and stopping dates) since the start of all antihyperglycemic medications.

You may not qualify if:

  • Participants with Type 1 DM.
  • Participants who are pregnant or with gestational DM.
  • Participants receiving any anti-diabetic treatment from an endocrinologist/diabetologist in the previous 6 months.
  • Participants requiring daily concomitant usage of insulin.
  • Participants receiving any oral diabetes medications other than SU or SU + MF.
  • Participants who are already participating in a clinical trial or other clinical study.
  • Participants for whom it would be impossible to complete the questionnaire.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Merck Sharp & Dohme (I.A.) Corp.

Taipei, 106, Taiwan

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Results Point of Contact

Title
Senior Vice President, Global Clinical Development
Organization
Merck Sharp & Dohme Corp.

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 26, 2011

First Posted

January 27, 2011

Study Start

January 10, 2011

Primary Completion

December 27, 2012

Study Completion

December 27, 2012

Last Updated

May 21, 2024

Results First Posted

March 24, 2014

Record last verified: 2024-04

Locations