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CGM Evaluation of Glucose Excursions in Basal Insulin Treated T2DM at Fasting Glucose Target

CGM Evaluation of Glucose Excursions in Basal Insulin Treated T2DM at Fasting Glucose Target

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01548222
Enrollment
20
Registered
2012-03-08
Start date
2012-02-29
Completion date
2012-12-31
Last updated
2013-08-27

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

Conditions

Type 2 Diabetes

Keywords

type 2 diabetes, continuous glucose, basal insulin

Brief summary

This is a trial to determine if patients who are well controlled and on basal insulin are treated with excessive basal dose.

Detailed description

In many clinical trials, basal insulin is titrated to only a fasting glucose goal. The usual final dose is \>0.4U/kg. In carefully CGM monitored/titrated studies in both basal insulin alone or in pump-treated T2DM, we have found the basal insulin dose to be \<0.3U/kg. This suggests that if guided by a single daily fasting glucose, titration may result in an excessive basal dose. This study will examine that issue.

Interventions

None listed

Sponsors

Medtronic
CollaboratorINDUSTRY
Diabetes Care Center
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Type 2 diabetes * Age 18 years and above * Concurrently on +/-thiazolidnedione +/-DDP IV inhibitors +/-metformin +/- glinides and basal insulin analogs * A1C 10% or below * Capable of self monitoring glucose at least 4 x a day * Previously compliant with clinical recommendations * Fasting blood glucose \<110mg/dl average for 3 consecutive days * BMI \<45 kg/m

Exclusion criteria

* Urinary ketosis * Current or expected alternation in insulin sensitivity such as major surgery, infection, renal failure, glucocorticoid treatment, recent serious hypoglycaemic episode * Currently participating in another clinical trial * Using rapid insulin insulin * Pregnancy or nursing or the intention of becoming pregnant or not using adequate birth control * Significant liver or heart failure.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of time CGM glucose is <70mg/dlthe subject will be followed for 9 daysThe percentage of time CGM glucose is \<70 mg/dl during the basal glucose evaluation

Secondary

MeasureTime frameDescription
Percentage of time CGM glucose is <40 mg/dlthe subject will be followed for 9 daysThe percentage of time the CGM glucose is \<40 mg/dl
Determined hypoglycaemic episodesthe subject will be followed for 9 daysThe percentage of subjects who perceived all CGM determined hypoglycaemic episodes
Weight gainthe subject will be followed for 9 daysThe mean weight gain since initiating basal insulin fromo retrospectively gathered data.

Countries

United States

Outcome results

None listed

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