NCT00314379

Brief Summary

The ICARE study, clinicaltrials.gov ID number: NCT00220831 and protocol number KL-2004, is recruiting diabetic patients with haptoglobin phenotype 2-2, which are randomised to either Vitamin E 400IU per day or placebo. Patients will be followed for 4 years for the major cardiovascular complications of diabetes, acute myocardial infarction (MI), stroke and cardiovascular mortality (see ICARE protocol). The EFI study, Endothelial Function in ICARE will recruit a sample group of 50 patients from the ICARE cohort. These patients will complete all requirements by ICARE protocol and in addition will be tested for endothelial function by a non-invasive method of flow mediated dilatation (FMD).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for phase_2 cardiovascular-diseases

Timeline
Completed

Started Apr 2006

Shorter than P25 for phase_2 cardiovascular-diseases

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

April 1, 2006

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

April 10, 2006

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 13, 2006

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2007

Completed
Last Updated

January 22, 2009

Status Verified

January 1, 2009

First QC Date

April 10, 2006

Last Update Submit

January 20, 2009

Conditions

Keywords

DiabetesEndothelial FunctionHaptoglobin

Outcome Measures

Primary Outcomes (1)

  • Endothelial function by a non-invasive method of FMD

Secondary Outcomes (1)

  • Predefined in the protocol submitted to the EC approved prior to study beginning and the Inform Consent Form signed by all study participants prior to study related procedures, serum was preserved for the analysis of oxidative and inflammatory markers.

Interventions

Eligibility Criteria

Age55 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diabetic patients aged 55 and above

You may not qualify if:

  • Patient who takes antioxidant treatment will be asked to stop, or cannot be included in the study.
  • Patients who had a cardiovascular disease (CVD) incident (myocardial infarction \[MI\], stroke, transient ischemic attack \[TIA\]), unstable angina pectoris, uncontrolled hypertension (HTN), will have to wait a month after stabilization to be included in the study.
  • Allergy to vitamin E.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rambam Medical Center

Haifa, Israel

Location

Related Publications (1)

  • Asleh R, Blum S, Kalet-Litman S, Alshiek J, Miller-Lotan R, Asaf R, Rock W, Aviram M, Milman U, Shapira C, Abassi Z, Levy AP. Correction of HDL dysfunction in individuals with diabetes and the haptoglobin 2-2 genotype. Diabetes. 2008 Oct;57(10):2794-800. doi: 10.2337/db08-0450. Epub 2008 Jul 3.

MeSH Terms

Conditions

Cardiovascular DiseasesDiabetes Mellitus

Interventions

Vitamin E

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

BenzopyransPyransHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Shany Blum, M.D. M.Sc.

    Technion, Israel Institute of Technology

    PRINCIPAL INVESTIGATOR
  • Uzi Milman, M.D.

    Clalit Health Services

    PRINCIPAL INVESTIGATOR
  • Chen Shapira, M.D.

    Clalit Health Services

    PRINCIPAL INVESTIGATOR
  • Giris Jacob, M.D. Ph.D.

    Rambam Health Care Campus

    PRINCIPAL INVESTIGATOR
  • Lior Dayan, M.D. M.Sc.

    Rambam Health Care Campus

    PRINCIPAL INVESTIGATOR
  • Andrew P Levy, M.D. Ph.D.

    Technion, Israel Institute of Technology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

April 10, 2006

First Posted

April 13, 2006

Study Start

April 1, 2006

Study Completion

December 1, 2007

Last Updated

January 22, 2009

Record last verified: 2009-01

Locations