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Study of the Effects of Carbohydrate Counting

The Effect of Carbohydrate Counting and Bolus Calculation Using an Electronic Calculator in Carbohydrate Counting-naïve Persons With Non-optimally Treated Type 1 Diabetes

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01223547
Enrollment
64
Registered
2010-10-19
Start date
2010-10-31
Completion date
2011-08-31
Last updated
2014-01-28

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

Conditions

Type 1 Diabetes

Keywords

Carbohydrate counting, Insulin bolus calculation

Brief summary

The investigators hypothesize that non-optimally treated carbohydrate counting-naïve patients with type 1 diabetes can achieve better metabolic control by counting carbohydrates and that the metabolic control can be further improved with concurrent use of an integrated glucose meter and bolus calculator. The investigators want to test the hypothesis in this study.

Interventions

OTHEREducation

Participants are taught the principles of carb counting

Sponsors

The Danish Council for Strategic Research
CollaboratorOTHER
Medtronic
CollaboratorINDUSTRY
Roche Pharma AG
CollaboratorINDUSTRY
Novo Nordisk A/S
CollaboratorINDUSTRY
Hvidovre University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Type 1 diabetes * Diabetes duration at least 12 months * MDI therapy * HbA1c 8-10,5% (both included)

Exclusion criteria

* Gastroparesis * Present or former practice of carbohydrate counting * Pregnancy or nursing

Design outcomes

Primary

MeasureTime frame
Change in HbA1c4 months

Secondary

MeasureTime frameDescription
Variation in blood glucose4 monthsMeasured by CGM
Number of hypoglycemic events4 monthsBG \< or = 2.8 and/or unconsciousness
Treatment satisfaction4 monthsQuestionnaires
Total daily insulin dose4 months
Weight4 months

Countries

Denmark

Outcome results

None listed

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