INSUlin Regimens and VASCular Functions
INSUVASC
Effects of Different Insulin Regimens on Artery Compliance, Endothelium Function and Autonomic Cardiac Function in Patients With Poorly Controlled Type 2 Diabetes: a Pilot Study
1 other identifier
interventional
42
1 country
1
Brief Summary
Vago-sympathetic activity, arterial stiffness and endothelial function are integrators of cardiovascular risk. The aim of this pilot study is, in type 2 diabetic patients now requiring insulin, to compare the effects of improving glycemic control on these parameters with 3 different insulin regimens which will act especially at fasting or in post-prandial periods or both. Non invasive explorations will be performed before randomization and after 4 to 5 weeks of insulin therapy, at fasting and each hour after a standardized breakfast.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable type-2-diabetes
Started Jan 2010
1 active site
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
First Submitted
Initial submission to the registry
November 30, 2009
CompletedFirst Posted
Study publicly available on registry
December 1, 2009
CompletedStudy Start
First participant enrolled
January 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2011
CompletedFebruary 21, 2013
February 1, 2013
1.5 years
November 30, 2009
February 20, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Vago-sympathetic activity, arterial stiffness, endothelial function
4-5 Weeks
Study Arms (3)
detemir
ACTIVE COMPARATORInsulin detemir at dinner or bedtime
aspart
ACTIVE COMPARATORInsulin aspart before each meal
detemir and aspart
ACTIVE COMPARATORInterventions
For diabetes treatment: metformin continued with insulin (according to arms)
Eligibility Criteria
You may qualify if:
- Consent patient
- Adults from 30 to 72 years old
- type 2 diabetic patients for at least 1 year
- able to self measure capillary blood glucose
- body mass index 20-37 kg/m²,
- HbA1c 7.1-12% under Metformin and SULFUNYREAS therapy for at least 2 months
- anti-hypertensive treatment or dyslipidemic treatment unchanged for 3 months
You may not qualify if:
- pregnancy
- other antidiabetic medication in the previous 2 months,
- anti-hypertensive or lipid-lowering therapies having been changed in the previous 2 months,
- insulin allergy,
- uncontrolled preproliferative or proliferative diabetic retinopathy
- uncontrolled hypertension
- renal failure(creatinin clearance \<40 ml/min)
- hepatocellular deficiency (prothrombin time \<70%)
- anemia
- peripheral occlusive arterial disease
- cardiac arrhythmia
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Jean Verdier hospital, Department of Endocrinology-Diabetology-Nutrition
Bondy, 93140, France
Related Publications (12)
Nitenberg A, Cosson E, Pham I. Postprandial endothelial dysfunction: role of glucose, lipids and insulin. Diabetes Metab. 2006 Sep;32 Spec No2:2S28-33. doi: 10.1016/s1262-3636(06)70482-7.
PMID: 17375404BACKGROUNDAlbertini JP, Valensi P, Lormeau B, Aurousseau MH, Ferriere F, Attali JR, Gattegno L. Elevated concentrations of soluble E-selectin and vascular cell adhesion molecule-1 in NIDDM. Effect of intensive insulin treatment. Diabetes Care. 1998 Jun;21(6):1008-13. doi: 10.2337/diacare.21.6.1008.
PMID: 9614623BACKGROUNDValensi P, Cosson E. Hemodynamic changes in postprandial state. Diabetes Metab. 2006 Sep;32 Spec No2:2S37-41. doi: 10.1016/s1262-3636(06)70484-0.
PMID: 17375406BACKGROUNDValensi P, Thi BN, Lormeau B, Paries J, Attali JR. Cardiac autonomic function in obese patients. Int J Obes Relat Metab Disord. 1995 Feb;19(2):113-8.
PMID: 7735337BACKGROUNDDabire H, Brahimi M, Hadj-Brahim F, Le Clesiau H, Attali JR, Valensi P. [Role of vagosympathetic balance in obesity-induced hypertension]. Arch Mal Coeur Vaiss. 2004 Jul-Aug;97(7-8):749-52. French.
PMID: 15506059BACKGROUNDValensi P, Paries J, Attali JR; French Group for Research and Study of Diabetic Neuropathy. Cardiac autonomic neuropathy in diabetic patients: influence of diabetes duration, obesity, and microangiopathic complications--the French multicenter study. Metabolism. 2003 Jul;52(7):815-20. doi: 10.1016/s0026-0495(03)00095-7.
PMID: 12870154BACKGROUNDValensi P, Paries J, Lormeau B, Attia S, Attali JR. Influence of nutrients on cardiac autonomic function in nondiabetic overweight subjects. Metabolism. 2005 Oct;54(10):1290-6. doi: 10.1016/j.metabol.2005.04.016.
PMID: 16154426BACKGROUNDCeriello A, Taboga C, Tonutti L, Quagliaro L, Piconi L, Bais B, Da Ros R, Motz E. Evidence for an independent and cumulative effect of postprandial hypertriglyceridemia and hyperglycemia on endothelial dysfunction and oxidative stress generation: effects of short- and long-term simvastatin treatment. Circulation. 2002 Sep 3;106(10):1211-8. doi: 10.1161/01.cir.0000027569.76671.a8.
PMID: 12208795BACKGROUNDValensi P, Smagghue O, Paries J, Velayoudon P, Nguyen TN, Attali JR. Peripheral vasoconstrictor responses to sympathetic activation in diabetic patients: relationship with rheological disorders. Metabolism. 1997 Mar;46(3):235-41. doi: 10.1016/s0026-0495(97)90246-8.
PMID: 9054462BACKGROUNDValensi P, Smagghue O, Paries J, Velayoudon P, Lormeau B, Attali JR. Impairment of skin vasoconstrictive response to sympathetic activation in obese patients: influence of rheological disorders. Metabolism. 2000 May;49(5):600-6. doi: 10.1016/s0026-0495(00)80034-7.
PMID: 10831169BACKGROUNDSibony-Prat J, Paries J, Chabert M, Attali JR, Valensi P. [Alteration of cardiovascular vagosympathetic control evaluated by spectral analysis of variations of heart rate and blood pressure in obesity]. Arch Mal Coeur Vaiss. 1997 Aug;90(8):1155-8. French.
PMID: 9404427BACKGROUNDFysekidis M, Cosson E, Takbou K, Sutton A, Charnaux N, Banu I, Vicaut E, Valensi P. Effects of insulin analogs as an add-on to metformin on cutaneous microcirculation in type 2 diabetic patients. Microvasc Res. 2018 Mar;116:6-14. doi: 10.1016/j.mvr.2017.09.005. Epub 2017 Sep 24.
PMID: 28954218DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Paul Valensi, Pr
CHU Jean VERDIER
- STUDY CHAIR
Emmanuel Cosson, MD, PhD
CHU-Jean Verdier
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 30, 2009
First Posted
December 1, 2009
Study Start
January 1, 2010
Primary Completion
July 1, 2011
Study Completion
July 1, 2011
Last Updated
February 21, 2013
Record last verified: 2013-02