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Assessing the Effectiveness of Diabetes Interactive Diary (DID) in Diabetes Management

A Multinational, Randomised Study of the Efficacy of the Diabetes Interactive Diary (DID), a Carbohydrates/Insulin Bolus Calculator and a Telemedicine System Based on the Communication Between Physician or Dietitian and Patient by SMS

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00482443
Acronym
DID
Enrollment
20
Registered
2007-06-05
Start date
2007-03-31
Completion date
2008-04-30
Last updated
2008-07-10

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

Conditions

Type 1 Diabetes Mellitus

Brief summary

For people with Type 1 Diabetes, blood glucose control is achieved by matching insulin doses directly to the amount of carbohydrate consumed. We are looking at new ways to help our patients with type 1 diabetes manage their diabetes control more effectively. We are testing if Diabetes Interactive Diary (DID), a novel programme designed to be used on a mobile phone, can represent an important tool in carbohydrate counting while avoiding the use of complex calculations and in depth knowledge about the carbohydrate content of their food.

Detailed description

This is randomized control trial aimed to evaluate the effectiveness of a DID compare to the standard education approach in order to help the patients with Type 1 diabetes to estimate the carbohydrate in their food and adjust insulin doses. It involves individuals with Type 1 diabetes who are not habitually using carbohydrate counting. They should be testing their blood sugar levels at least 3 times a day, using multiple daily injections of short-acting and long-acting insulin analogues, with HbA1c between 7.5% and 10% and are familiar with the use of mobile phones and possess a personal SIM card. Patients will be randomized to the standard education programme run for 4 full days over a 4 week period or to the DID programme run as three 2-hour sessions over a two-week period. The DID is a novel software programme installed on the patient's mobile telephone. It facilitates the communication between the dietitian and the patient by using SMS text messages, so that the dietitian can monitor glycaemic control and suggest adjustments if necessary. It can be described as a little computer, where the patient can record their blood glucose value, the amount of insulin injected and the amount of carbohydrate consumed.

Interventions

OTHERA software programme in mobile telephone

Use of Mobile phone technology in maintaining Diabetes Interactive Diary.

OTHERStandard Education Programme.

Control Arm patients will receive a standard education programme designed to help the Type 1 Diabetic manage their condition.

Sponsors

The Royal Bournemouth Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

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

Inclusion criteria

* Aged 18 or over * Not habitually using carbohydrate counting and insulin dose adjustment * Testing their blood sugar levels at least 3 times a day * Using multiple daily injections of short-acting and long-acting insulin analogues * With HbA1c between 7.5% and 10% * Familiar with the use of mobile phones and possess a personal SIM card.

Exclusion criteria

* Mental conditions, depression or high anxiety rendering the subject unable to understand the nature, scope, and possible consequences of the study * Eating disorders * Pregnancy * Any clinically significant major organ system disease or infective diseases * Any disease or condition or abuse of illicit drugs, prescription medicines or alcohol that in the opinion of the investigator may interfere with the completion of the study * Subject unlikely to comply with protocol, e.g., uncooperative attitude, inability to return for follow-up visits and unlikely to complete the study procedures

Design outcomes

Primary

MeasureTime frame
The difference in HbA1c between the patient in the DID group and in the standard education group.6 month

Secondary

MeasureTime frame
The differences between the two groups in terms of, lipid profile, blood pressure, the number of hypoglycaemic episodes, daily blood sugar fluctuation, total insulin dose, weight changes and patients' satisfaction with the treatment.6 month

Countries

United Kingdom

Outcome results

None listed

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