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Impact of a Diabetes Transitions Tool Kit on Post-Hospitalization Glycemic Control

Impact of a Web-based Diabetes Transitions Tool Kit on Post-Hospitalization Glycemic Control

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01495975
Acronym
DTTK
Enrollment
29
Registered
2011-12-20
Start date
2011-12-31
Completion date
2014-01-31
Last updated
2016-10-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes Mellitus, Type 2

Keywords

Diabetes Mellitus, Diabetes Mellitus, Type 2, Hospitalization, Patient Discharge

Brief summary

The goal of this research is to evaluate the impact and feasibility of using web-based patient-provider communication and a remote glucose monitoring tool to improve post-hospitalization glycemic control and patient self-care. The investigators hypothesize that providing patients this web-based tool over a 4-week period after discharge to home will result in more effective glycemic control compared to usual care, and that patients with access to the tool kit will have a trend towards improved diabetes self-management and less diabetes-related distress.

Detailed description

Diabetes affects 12-25% of all hospitalized adult patients, and 30% of hospitalized diabetes patients have one or more readmissions within one year. While glycemic control is rarely the primary reason for admission, poor glycemic control has been associated with increased rates of hospitalization and worse clinical outcomes, including infections, poor wound healing, and death. Hospitalization has been proposed as a teachable moment for patients with diabetes, as they have intensive contact with a full range of expert clinicians, but the effects of changes implemented during hospitalization after discharge are poorly studied. The objective of this study is to conduct a randomized controlled trial to test a novel approach to diabetes management in the transition from inpatient to outpatient care. We will assign 40 hospitalized adult patients with type 2 diabetes to usual care or access to a web-based patient-provider communication and remote glucose monitoring tool (Diabetes Transitions Tool Kit). Our aims are to evaluate feasibility of implementation of the tool as well as impact on post-discharge glycemic control, diabetes-related self-care and distress. We hypothesize that providing patients this web-based tool over a 4-week period after discharge to home will result in more effective glycemic control compared to usual care, and that patients with access to the tool kit will have a trend towards improved diabetes self-management and less diabetes-related distress. Feasibility and preliminary data from this pilot study will be the foundation for larger-scale interventions that may ultimately improve the delivery of diabetes care in the transition from hospital to home.

Interventions

OTHERDiabetes Transitions Tool Kit

Access to a remote glucose monitoring and a web-based patient-provider communication portal, the Diabetes Transitions Toolkit (DTTK), for the month after discharge.

Sponsors

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
CollaboratorNIH
Deborah Wexler, MD
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age 18 years or older * English speaking and able to read English * Diagnosis of type 2 diabetes (new and pre-existing) * Hospital admission with endocrinology or inpatient diabetes management consult * On insulin during hospitalization with plan for continuation upon discharge. * Discharge planned for home. * Access to the internet and an active email account throughout the 6-week study period.

Exclusion criteria

* Inability to connect to, navigate, and utilize the web-based system, or designate someone who is capable of using the system. * No identifiable outpatient healthcare provider. * Pregnancy, ruled out by urine hCG test after consent is obtained in all women who continue to have menstrual cycles. * End-stage liver disease with prothrombin time \>15 seconds and albumin \<3 mg/dL. * Hypoglycemia unawareness: patient lacks sensation of common signs of blood glucose \<60 mg/dL (tachycardia, diaphoresis, hunger, confusion, fatigue). * Projected survival \<1 year.

Design outcomes

Primary

MeasureTime frameDescription
Glycemic Control1 month from dischargeMean patient-day weighted glucose (from glucometer downloads) over the 30 days after discharge

Secondary

MeasureTime frameDescription
Diabetes Distress1 month from dischargeMeasured by the Problem Areas in Diabetes (PAID) Questionnaire
Diabetes Self-Management1 month from discharge
Unplanned Readmission or ED Visit1 month after dischargeUnplanned readmission to any hospital within 30 days of discharge. Emergency department admission to any hospital within 30 days of discharge.

Countries

United States

Participant flow

Participants by arm

ArmCount
Usual Care
Usual care for diabetes in the 1 month after discharge.
14
Diabetes Transitions Tool Kit
Remote glucose monitoring and a web-based patient-provider communication portal, the Diabetes Transitions Toolkit (DTTK), in the 1 month after discharge. Diabetes Transitions Tool Kit: Access to a remote glucose monitoring and a web-based patient-provider communication portal, the Diabetes Transitions Toolkit (DTTK), for the month after discharge.
14
Total28

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up10

Baseline characteristics

CharacteristicUsual CareDiabetes Transitions Tool KitTotal
Age, Customized
Age
52 years
STANDARD_DEVIATION 14
54 years
STANDARD_DEVIATION 16
53 years
STANDARD_DEVIATION 15
Average glycated albumin30 %
STANDARD_DEVIATION 10
26 %
STANDARD_DEVIATION 7
28 %
STANDARD_DEVIATION 8.7
Average HbA1c10.2 %
STANDARD_DEVIATION 2.4
10.5 %
STANDARD_DEVIATION 1.9
10.3 %
STANDARD_DEVIATION 2.2
Race/Ethnicity, Customized
Hispanic
1 participants3 participants4 participants
Race/Ethnicity, Customized
Other
5 participants3 participants8 participants
Race/Ethnicity, Customized
White
8 participants8 participants16 participants
Region of Enrollment
United States
14 participants14 participants28 participants
Sex: Female, Male
Female
3 Participants5 Participants8 Participants
Sex: Female, Male
Male
11 Participants9 Participants20 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 140 / 14
serious
Total, serious adverse events
0 / 140 / 14

Outcome results

Primary

Glycemic Control

Mean patient-day weighted glucose (from glucometer downloads) over the 30 days after discharge

Time frame: 1 month from discharge

ArmMeasureValue (MEAN)Dispersion
Usual CareGlycemic Control144 mg/dLStandard Deviation 34
Diabetes Transitions Tool KitGlycemic Control172 mg/dLStandard Deviation 41
Secondary

Diabetes Distress

Measured by the Problem Areas in Diabetes (PAID) Questionnaire

Time frame: 1 month from discharge

Secondary

Diabetes Self-Management

Time frame: 1 month from discharge

Secondary

Unplanned Readmission or ED Visit

Unplanned readmission to any hospital within 30 days of discharge. Emergency department admission to any hospital within 30 days of discharge.

Time frame: 1 month after discharge

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026