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Molecular Quantification of Insulin mRNA
This study is currently recruiting participants.
Verified by Children's Mercy Hospital Kansas City, April 2007
Sponsored by: Children's Mercy Hospital Kansas City
Information provided by: Children's Mercy Hospital Kansas City
ClinicalTrials.gov Identifier: NCT00324207
  Purpose

The objectives of this study are to:

  1. quantitate the level of insulin mRNA in the while cell fraction of whole blood in selected groups of subjects,
  2. determine the gene expression of markers of white cell activation in the white cell fraction of whole blood in selected subjects,
  3. determine the identity of the white cell responsible for expression of insulin mRNA and
  4. determine protein expression of mRNA of insulin/proinsulin and selected genes of white cell activation.

Condition
Type 1 Diabetes Mellitus

MedlinePlus related topics: Diabetes Diabetes Type 1
Drug Information available for: Insulin
U.S. FDA Resources
Study Type: Observational
Study Design: Cohort, Prospective
Official Title: Prediction of Type 1 Diabetes: Molecular Quantification of Insulin mRNA in the While Cell Fraction of Whole Blood

Further study details as provided by Children's Mercy Hospital Kansas City:

Biospecimen Retention:   None Retained

Biospecimen Description:

Estimated Enrollment: 400
Study Start Date: February 2006
Estimated Study Completion Date: December 2008
Detailed Description:

Indicators of active immune or chemically mediated beta cell destruction would be helpful for predicting the development and severity of autoimmune diabetes and monitoring the success of islet transplants. Currently there are no reliable indicators readily available.

Insulin mRNA in the white cell fraction of blood has been detected or elevated under several circumstances including:

  1. normal animals
  2. after islet cell transplantation
  3. hyperglycemic induced expression and
  4. during induction of diabetes with streptozotocin

The investigators propose that quantitative measurement of insulin mRNA may be an accurate, innovative and minimally invasive indicator of beta cell destruction.

  Eligibility

Ages Eligible for Study:   1 Year to 17 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Sampling Method:   Non-Probability Sample
Study Population

Hospital and clinic patients and their siblings.

Criteria

Inclusion Criteria:

  1. Male or female subjects ages 1 to 17 years of age
  2. Subjects with evidence of beta cell dysfunction or evidence of beta cell autoimmunity
  3. Subjects with new onset type 1 diabetes
  4. Non-diabetic and autoantibody negative siblings of subjects with new onset type 1 diabetes
  5. Unrelated nondiabetic controls with no family history of type 1 diabetes
  6. Of sufficient size to donate 10ml of blood

Exclusion Criteria:

None if subjects meet above inclusion criteria

  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00324207

Contacts
Contact: Mark Clements, MD, PhD 816-234-1660 mclements@cmh.edu

Locations
United States, Missouri
Children's Mercy Hospital Recruiting
Kansas City, Missouri, United States, 64108
Contact: Amy Fox, MA     816-802-1208     arfox@cmh.edu    
Principal Investigator: Wayne Moore, MD, PhD            
Sponsors and Collaborators
Children's Mercy Hospital Kansas City
Investigators
Principal Investigator: Wayne Moore, MD, PhD Children's Mercy Hospital
  More Information

Responsible Party: The Children's Mercy Hospital ( Wayne Moore, MD, PhD )
Study ID Numbers: 00006028, 00006028
Study First Received: May 8, 2006
Last Updated: January 21, 2008
ClinicalTrials.gov Identifier: NCT00324207  
Health Authority: United States: Institutional Review Board

Keywords provided by Children's Mercy Hospital Kansas City:
Type 1 diabetes mellitus
Insulin mRNA

Study placed in the following topic categories:
Autoimmune Diseases
Metabolic Diseases
Diabetes Mellitus, Type 1
Diabetes Mellitus
Endocrine System Diseases
Endocrinopathy
Metabolic disorder
Glucose Metabolism Disorders
Insulin

Additional relevant MeSH terms:
Immune System Diseases

ClinicalTrials.gov processed this record on January 16, 2009