NCT02021591

Brief Summary

The main hypothesis of this research is that use of an informatics intervention for problem-solving in diabetes management, Mobile Diabetes Detective (MoDD), by individuals with type 2 diabetes will lead to positive improvements on a number of primary and secondary outcomes related to their health and their management of diabetes. The primary outcomes are a reduction in individuals' glycolated hemoglobin (HbA1c), improvement in their problem-solving abilities, and self-care behaviors. Secondary outcomes include a reduction in individuals' fasting blood glucose (BG); improvement in individuals' self-efficacy, and in emotional aspect of living with diabetes. We hypothesize that primary and secondary outcome effects will be sustained at three months and twelve months. Exploratory outcomes include a decrease in individuals' Cardiovascular Risk (Body Mass Index, Blood Pressure, Total, low-density lipoprotein (LDL) and high-density lipoprotein (HDL) Cholesterol levels, and Framingham Cardiovascular Risk Score). We also hypothesize that improvements in clinical outcomes (HbA1c, fasting BG and Cardiovascular Risk) will be mediated by the improvements in problem-solving abilities and self-efficacy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
248

participants targeted

Target at P75+ for not_applicable diabetes-mellitus

Timeline
Completed

Started Dec 2013

Longer than P75 for not_applicable diabetes-mellitus

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

First Submitted

Initial submission to the registry

December 18, 2013

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 27, 2013

Completed
3 days until next milestone

Study Start

First participant enrolled

December 30, 2013

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 3, 2017

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2017

Completed
Last Updated

March 2, 2026

Status Verified

March 1, 2018

Enrollment Period

3.1 years

First QC Date

December 18, 2013

Last Update Submit

February 27, 2026

Conditions

Keywords

DiabetesChronic diseaseproblem solvingself management

Outcome Measures

Primary Outcomes (3)

  • Change in HgA1c

    Glycated hemoglobin is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time.

    Baseline, post-intervention 4 weeks, 3 months, 12 months

  • Change in Score on the Diabetes Problem-Solving Inventory (DPSI)

    Diabetes Problem-Solving Inventory (DPSI) is a 9-item questionnaire that assesses individuals' problem-solving skills as applied specifically to overcoming barriers to diabetes self-management.

    Baseline, post-intervention 4 weeks, 3 months, 12 months

  • Change in Score on the Summary of Diabetes Self-Care Activities Questionnaire (SDSCA)

    Summary of Diabetes Self-Care Activities Questionnaire (SDSCA) contains 12 items with 5 subscales (diet, exercise, blood glucose testing, foot care, smoking status). The respondent is asked how many days in the past week he/she performed the behavior; higher scores indicate higher performance.

    Baseline, post-intervention 4 weeks, 3 months, 12 months

Secondary Outcomes (8)

  • Change in Score on Problem Areas in Diabetes Scale (PAID)

    Baseline, post-intervention 4 weeks, 3 months, 12 months

  • Change in Score on the Diabetes Self-Efficacy Scale (DSES)

    Baseline, post-intervention 4 weeks, 3 months, 12 months

  • Change in Score on the Patient Health Questionnaire-2 (PHQ-2)

    Baseline, post-intervention 4 weeks, 3 months, 12 months

  • Change in Fasting Blood Glucose Level

    Baseline, post-intervention 4 weeks, 3 months, 12 months

  • Change in Total Cholesterol

    Baseline, post-intervention 4 weeks, 3 months, 12 months

  • +3 more secondary outcomes

Study Arms (2)

Control

NO INTERVENTION

Control Arm: Study participants attending one of the 4 control arm centers will receive usual diabetes education provided by staff at the site; be provided with free test strips for their blood glucose meters during the 4-week intervention period; given access to the MODD application at the end of the study. Instructions on how to use the MODD will be provided by site staff.

Intervention

EXPERIMENTAL

Intervention: Mobile Diabetes Detective (MoDD) Study participants attending one of the 4 Intervention sites will receive usual diabetes education provided by staff at the site and be given access to the MODD application and instructions for use for 4 weeks at the beginning of the study. After the initial 4 weeks of access to the MODD application, participants will be offered an option to continue using MODD for the duration of the study.

Behavioral: Mobile Diabetes Detective (MoDD)

Interventions

MoDD is a web-based application that is designed to help individuals with diabetes identify specific problems related to glycemic control, and engage in problem-solving process. MoDD includes a number of messages that explain its users the nature of various problems related to glycemic control, aspects of individuals' behaviors that might have contributed to these problems, and alternative behaviors that could help to improve glycemic control. In addition to these messages displayed on the MoDD website, study participants may receive SMS messages with reminders to test blood glucose, or to follow the selected new behavior.

Intervention

Eligibility Criteria

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

You may qualify if:

  • Age 18-65 years
  • A diagnosis of Type 2 Diabetes with HbA1c ≥ 8.0. A patient of the health center for at least 6 months
  • Has participated in at least one diabetes education session at the participating site in the last 6 months
  • Proficient in either English or Spanish
  • Must own a basic cell phone

You may not qualify if:

  • Pregnancy
  • Presence of serious illness (e.g. cancer diagnosis with active treatment, advanced stage heart failure, multiple sclerosis)
  • Presence of cognitive impairment
  • Plans for leaving the community health center (CHC) in the next 12 months
  • Does not have a computer and/or Internet access

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical Directors Network

New York, New York, 10018, United States

Location

Related Publications (10)

  • Hill-Briggs F. Problem solving in diabetes self-management: a model of chronic illness self-management behavior. Ann Behav Med. 2003 Summer;25(3):182-93. doi: 10.1207/S15324796ABM2503_04.

    PMID: 12763713BACKGROUND
  • Paterson B, Thorne S. Expert decision making in relation to unanticipated blood glucose levels. Res Nurs Health. 2000 Apr;23(2):147-57. doi: 10.1002/(sici)1098-240x(200004)23:23.0.co;2-s.

    PMID: 10782873BACKGROUND
  • Bonnet C, Gagnayre R, d'Ivernois JF. Learning difficulties of diabetic patients: a survey of educators. Patient Educ Couns. 1998 Oct;35(2):139-47. doi: 10.1016/s0738-3991(98)00051-2.

    PMID: 10026556BACKGROUND
  • Cook S, Aikens JE, Berry CA, McNabb WL. Development of the diabetes problem-solving measure for adolescents. Diabetes Educ. 2001 Nov-Dec;27(6):865-74. doi: 10.1177/014572170102700612.

    PMID: 12211926BACKGROUND
  • Glasgow RE, Toobert DJ, Riddle M, Donnelly J, Mitchell DL, Calder D. Diabetes-specific social learning variables and self-care behaviors among persons with type II diabetes. Health Psychol. 1989;8(3):285-303. doi: 10.1037//0278-6133.8.3.285.

    PMID: 2767020BACKGROUND
  • Toobert DJ, Glasgow RE. Problem solving and diabetes self-care. J Behav Med. 1991 Feb;14(1):71-86. doi: 10.1007/BF00844769.

    PMID: 2038046BACKGROUND
  • Costa BM, Fitzgerald KJ, Jones KM, Dunning Am T. Effectiveness of IT-based diabetes management interventions: a review of the literature. BMC Fam Pract. 2009 Nov 17;10:72. doi: 10.1186/1471-2296-10-72.

    PMID: 19917136BACKGROUND
  • Glasgow RE, Funnell MM, Bonomi AE, Davis C, Beckham V, Wagner EH. Self-management aspects of the improving chronic illness care breakthrough series: implementation with diabetes and heart failure teams. Ann Behav Med. 2002 Spring;24(2):80-7. doi: 10.1207/S15324796ABM2402_04.

    PMID: 12054323BACKGROUND
  • Whitlock EP, Orleans CT, Pender N, Allan J. Evaluating primary care behavioral counseling interventions: an evidence-based approach. Am J Prev Med. 2002 May;22(4):267-84. doi: 10.1016/s0749-3797(02)00415-4.

    PMID: 11988383BACKGROUND
  • Heitkemper EM, Mamykina L, Tobin JN, Cassells A, Smaldone A. Baseline Characteristics and Technology Training of Underserved Adults With Type 2 Diabetes in the Mobile Diabetes Detective (MoDD) Randomized Controlled Trial. Diabetes Educ. 2017 Dec;43(6):576-588. doi: 10.1177/0145721717737367. Epub 2017 Oct 23.

MeSH Terms

Conditions

Diabetes MellitusChronic Disease

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Olena Mamykina, PhD

    Columbia University

    PRINCIPAL INVESTIGATOR
  • Jonathan Tobin, PhD

    Clinical Directors Network

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor, Biomedical Informatics

Study Record Dates

First Submitted

December 18, 2013

First Posted

December 27, 2013

Study Start

December 30, 2013

Primary Completion

February 3, 2017

Study Completion

March 31, 2017

Last Updated

March 2, 2026

Record last verified: 2018-03

Locations