NCT00469105

Brief Summary

The aim of this research will be to perform a small randomized controlled trial (RCT) of a new diabetes educational intervention that teaches self-management skills that compensate for poor numeracy skills among a sample of primary care patients with type 2 diabetes and low literacy and/or numeracy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for phase_4 type-2-diabetes

Timeline
Completed

Started Dec 2006

Shorter than P25 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

December 1, 2006

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 3, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 4, 2007

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2008

Completed
Last Updated

April 23, 2010

Status Verified

April 1, 2010

Enrollment Period

1.2 years

First QC Date

May 3, 2007

Last Update Submit

April 22, 2010

Conditions

Keywords

Type 2 DiabetesDiabetes EducationHealth Literacy

Outcome Measures

Primary Outcomes (1)

  • A1C

    3 and 6 months

Secondary Outcomes (3)

  • Patient self-management behaviors

    3 and 6 months

  • Patient knowledge

    6 months

  • Patient satisfaction

    6 months

Study Arms (2)

Control

ACTIVE COMPARATOR

Control Arm receives standard diabetes disease management

Behavioral: Control Group

Intervention Arm

EXPERIMENTAL

Receives numeracy/literacy sensitive diabetes management

Behavioral: Literacy/Numeracy oriented educational intervention

Interventions

Receives comprehensive literacy/num sensitive diabetes care

Intervention Arm
Control GroupBEHAVIORAL

Receives standard diabetes disease management

Control

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinical diagnosis of Type 2 Diabetes
  • most recent A1C \>= 7.5%
  • Referred to the Diabetes Care Program for diabetes care
  • Age 18-85; 5. English Speaking.

You may not qualify if:

  • Patients with corrected visual Acuity \>20/50 using a Rosenbaum Pocket Vision Screener
  • Patients with a diagnosis of significant dementia, psychosis, or blindness.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of North Carolina at Chapel Hill, General Medicine Clinic

Chapel Hill, North Carolina, 27599, United States

Location

Related Publications (1)

  • Cavanaugh K, Wallston KA, Gebretsadik T, Shintani A, Huizinga MM, Davis D, Gregory RP, Malone R, Pignone M, DeWalt D, Elasy TA, Rothman RL. Addressing literacy and numeracy to improve diabetes care: two randomized controlled trials. Diabetes Care. 2009 Dec;32(12):2149-55. doi: 10.2337/dc09-0563. Epub 2009 Sep 9.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

Control Groups

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Robb Malone, PharmD

    University of North Carolina, Chapel Hill

    PRINCIPAL INVESTIGATOR
  • Russell L Rothman, MD MPP

    Vanderbilt University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

May 3, 2007

First Posted

May 4, 2007

Study Start

December 1, 2006

Primary Completion

March 1, 2008

Study Completion

March 1, 2008

Last Updated

April 23, 2010

Record last verified: 2010-04

Locations