NCT01397279

Brief Summary

Type 2 diabetes is associated with hepatic insulin resistance. One consequence of insulin resistance of the liver is an altered hepatic glucose metabolism. This study investigates whether the whole body (M-value) and hepatic insulin sensitivity obtained by hyperinsulinemic euglycemic clamp is influenced by a preceding intravenous glucose tolerance test (Botnia Clamp) in subjects with type 2 diabetes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
22

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2011

Typical duration for not_applicable

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

Study Start

First participant enrolled

July 1, 2011

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

July 18, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 19, 2011

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
Last Updated

June 5, 2023

Status Verified

June 1, 2023

Enrollment Period

2.4 years

First QC Date

July 18, 2011

Last Update Submit

June 2, 2023

Conditions

Keywords

type 2 diabetesinsulin sensitivityhyperinsulinemic euglycemic clamp

Outcome Measures

Primary Outcomes (1)

  • M Value in hyperinsulinemic euglycemic clamp

    measurement of whole body insulin sensitivity with hyperinsulinamic euglicamic clamp

    3h

Secondary Outcomes (1)

  • Insulin-suppressed endogenous glucose production (liver insulin sensitivity)

    3h

Study Arms (2)

Botnia clamp

ACTIVE COMPARATOR

hyperinsulinemic euglycemic clamp following intravenous glucose tolerance test

Biological: intravenous glucose tolerance testBiological: hyperinsulinemic euglycemic clamp

hyperinsulinemic euglycemic clamp

ACTIVE COMPARATOR

hyperinsulinemic euglycemic clamp without previous intravenous glucose tolerance test

Biological: hyperinsulinemic euglycemic clamp

Interventions

Administration of a 30% weight-adapted glucose bolus intravenously.

Also known as: ivGTT
Botnia clamp

Intravenous administration of 20% glucose and insulin over 3 hours

Also known as: HEC
Botnia clamphyperinsulinemic euglycemic clamp

Eligibility Criteria

Age35 Years - 69 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • newly diagnosed type 2 diabetes (during the last 12 months)or non-diabetic subjects

You may not qualify if:

  • severe chronic diseases
  • hepatitis B, C oder HIV infection
  • malignancies
  • immune suppressive therapy
  • psychiatric illnesses
  • drug or alcohol abuse
  • anemia
  • renal dysfunction

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

German Diabetes Center

Düsseldorf, North Rhine-Westphalia, 40225, Germany

Location

Related Publications (1)

  • Kahl S, Nowotny B, Piepel S, Nowotny PJ, Strassburger K, Herder C, Pacini G, Roden M. Estimates of insulin sensitivity from the intravenous-glucose-modified-clamp test depend on suppression of lipolysis in type 2 diabetes: a randomised controlled trial. Diabetologia. 2014 Oct;57(10):2094-102. doi: 10.1007/s00125-014-3328-3. Epub 2014 Jul 22.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2Insulin Resistance

Interventions

Glucose Tolerance Test

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesHyperinsulinism

Intervention Hierarchy (Ancestors)

Blood Chemical AnalysisClinical Chemistry TestsClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, EndocrineInvestigative Techniques

Study Officials

  • Michael Roden, Prof., MD

    Director German Diabetes Center

    STUDY DIRECTOR
  • Michael Roden, Prof., MD

    Director German Diabetes Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 18, 2011

First Posted

July 19, 2011

Study Start

July 1, 2011

Primary Completion

December 1, 2013

Study Completion

December 1, 2013

Last Updated

June 5, 2023

Record last verified: 2023-06

Locations