NCT00069628

Brief Summary

This study will evaluate the safety and effectiveness of a continuous glucose monitor in children with Type 1 diabetes mellitus (T1DM).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jul 2003

Geographic Reach
1 country

6 active sites

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, 2003

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 29, 2003

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 30, 2003

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2004

Completed
Last Updated

September 5, 2016

Status Verified

September 1, 2016

First QC Date

September 29, 2003

Last Update Submit

September 2, 2016

Conditions

Diabetes Mellitus, Insulin-Dependent

Keywords

Diabetes Mellitus, Insulin-DependentType 1 DiabetesDiabetes in ChildrenContinuous Glucose Monitoring Devices

Outcome Measures

Primary Outcomes (1)

  • HbA1c value obtained 6 months after randomization

Secondary Outcomes (4)

  • Number of hypoglycemic events during 6 months

  • Diabetes Worry Scale at 6 months

  • PedsQL Diabetes Module at 6 months

  • Diabetes Self Management Profile at 6 months

Interventions

GlucoWatch® G2™ Biographer (GW2B)DEVICE
Continuous Glucose Monitoring System (CGMS)DEVICE

Eligibility Criteria

Age7 Years - 17 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Clinical diagnosis of type 1 diabetes
  • Insulin therapy (either a pump or at least 2 injections per day) for at least one year prior to study entry
  • HbA1c between 7.0 and 11.0%
  • Stable insulin regimen for the 2 months prior to study entry and no plans to switch the modality of insulin administration during the next 6 months (e.g., injection user switching to a pump, pump user switching to injections, or the addition of Lantus \[Glargine\] insulin)
  • Agree to comply with study requirements, including the performance of at least 4 fingerstick glucose checks a day using a home glucose monitor
  • Comprehend written English
  • Female participants must not intend to become pregnant during the next 6 months
  • Plan to remain in the area of the clinical center during the next 6 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Division of Pediatric Endocrinology and Diabetes, Stanford University

Stanford, California, 94305-5208, United States

Location

Barbara Davis Center for Childhood Diabetes, University of Colorado

Denver, Colorado, 80262, United States

Location

Department of Pediatrics, Yale University School of Medicine

New Haven, Connecticut, 06519, United States

Location

Nemours Children's Clinic

Jacksonville, Florida, 32207, United States

Location

Jaeb Center for Health Research

Tampa, Florida, 33647, United States

Location

Department of Pediatrics, University of Iowa Carver College of Medicine

Iowa City, Iowa, 52242, United States

Location

Related Publications (13)

  • Tansey MJ, Beck RW, Buckingham BA, Mauras N, Fiallo-Scharer R, Xing D, Killman C, Tamborlane WV, Ruedy KJ; Diabetes Research in Children Network (DirecNet) Study Group. Accuracy of the modified Continuous Glucose Monitoring System (CGMS) sensor in an outpatient setting: results from a diabetes research in children network (DirecNet) study. Diabetes Technol Ther. 2005 Feb;7(1):109-14. doi: 10.1089/dia.2005.7.109.

    PMID: 15738708BACKGROUND

  • Tamborlane WV, Kollman C, Steffes MW, Ruedy KJ, Dongyuan X, Beck RW, Chase P, Fox LA, Wilson DM, Tsalikian E; Diabetes Research in Children Network (DirecNet) Study Group. Comparison of fingerstick hemoglobin A1c levels assayed by DCA 2000 with the DCCT/EDIC central laboratory assay: results of a Diabetes Research in Children Network (DirecNet) Study. Pediatr Diabetes. 2005 Mar;6(1):13-6. doi: 10.1111/j.1399-543X.2005.00088.x.

    PMID: 15787896BACKGROUND

  • Chase HP, Beck R, Tamborlane W, Buckingham B, Mauras N, Tsalikian E, Wysocki T, Weinzimer S, Kollman C, Ruedy K, Xing D. A randomized multicenter trial comparing the GlucoWatch Biographer with standard glucose monitoring in children with type 1 diabetes. Diabetes Care. 2005 May;28(5):1101-6. doi: 10.2337/diacare.28.5.1101.

    PMID: 15855573BACKGROUND

  • Fiallo-Scharer R; Diabetes Research in Children Network Study Group. Eight-point glucose testing versus the continuous glucose monitoring system in evaluation of glycemic control in type 1 diabetes. J Clin Endocrinol Metab. 2005 Jun;90(6):3387-91. doi: 10.1210/jc.2004-2510. Epub 2005 Mar 22.

    PMID: 15784705BACKGROUND

  • Diabetes Research in Children Network (DirecNet) Study Group. Diabetes self-management profile for flexible insulin regimens: cross-sectional and longitudinal analysis of psychometric properties in a pediatric sample. Diabetes Care. 2005 Aug;28(8):2034-5. doi: 10.2337/diacare.28.8.2034. No abstract available.

    PMID: 16043752BACKGROUND

  • Diabetes Research in Children Network (DirecNet) Study Group. Youth and parent satisfaction with clinical use of the GlucoWatch G2 Biographer in the management of pediatric type 1 diabetes. Diabetes Care. 2005 Aug;28(8):1929-35. doi: 10.2337/diacare.28.8.1929.

    PMID: 16043734BACKGROUND

  • William Tamborlane, Dongyuan Xing, Michael Steffes, Craig Kollman, Katrina Ruedy, Roy Beck, Rosanna Fiallo-Scharer, Larry Fox, Darrell Wilson, Eva Tsalikian, and the Diabetes Research In Children Network (DirecNet) Study Group: Performance of the DCA2000 for Measurement of Hemoglobin A1c Levels in Children with T1DM in a DirecNet Outpatient Clinical Trial. Pediatr Res 2004; 55 (4 Pt 2):138A.

    BACKGROUND

  • Michael Tansey, Roy Beck, Bruce Buckingham, Nelly Mauras, Rosanna Fiallo-Scharer, Dongyuan Xing, Craig Kollman, William Tamborlane, Katrina Ruedy, and the Diabetes Research in Children Network (DirecNet) Study Group: A Comparison of the Original vs. Modified Continuous Glucose Monitoring System (CGMS) Sensor During Using Data from Two DirecNet Studies. Diabetes 2004; 53(Suppl 2):A465.

    BACKGROUND

  • Rosanna Fiallo-Scharer, Dongyuan Xing, Stuart Weinzimer, Bruce Buckingham, Nelly Mauras, Michael Tansey, Roy Beck, Katrina Ruedy, Craig Kollman, William Tamborlane, and the Diabetes Research in Children Network (DirecNet) Study Group: Utility of CGMS as a Measure of Glycemic Control in Children with Type 1 Diabetes (T1DM). Diabetes 2004; 53(Suppl 2):A67.

    BACKGROUND

  • Peter Chase, Dongyuan Xing, Stuart Weinzimer, Bruce Buckingham, Nelly Mauras, Michael Tansey, Roy Beck, Katrina Ruedy, Craig Kollman, William Tamborlane, and the Diabetes Research in Children Network (DirecNet) Study Group: Comparison of 8-point Glucose Testing with Glycemic Control in Children with Type 1 Diabetes (T1DM). Diabetes 2004; 53(Suppl 2):A600.

    BACKGROUND

  • Tim Wysocki, Dongyuan Xing, Rosanna Fiallo-Scharer, Elizabeth Doyle, Jennifer Block, Eva Tsalikian, Roy Beck, Katrina Ruedy, Craig Kollman, William Tamborlane, and the Diabetes Research in Children Network (DirecNet) Study Group: Diabetes Self-Management Profile-Revised for Conventional and Flexible Insulin Regimens. Diabetes 2004; 53(Suppl 2):A436.

    BACKGROUND

  • H. Peter Chase, Roy Beck, William Tamborlane, Bruce Buckingham, Nelly Mauras, Eva Tsalikian, Tim Wysocki, Stuart Weinzimer, Katrina Ruedy, Dongyuan Xing, and the Diabetes Research in Children Network (DirecNet) Study Group: Lack of Effectiveness of the GlucoWatch G2 Biographer in Altering Glycemic Control in Children with Type 1 Diabetes. Diabetes Technol Ther 2005; 7(2):370.

    BACKGROUND

  • Darrell Wilson, Rosanna Fiallo-Scharer, Dongyuan Xing, Tim Wyscoki, Jennifer Block, Stu Weinzimer, Craig Kollman, Roy Beck, Katrina Ruedy, William Tamborlane, and the Diabetes Research in Children Network (DirecNet) Study Group: Reliability of Two Indices of the Biologic Variability in Glycosylation among Children and Adolescents with T1DM. Diabetes 2005; 54(Suppl 1):A454.

    BACKGROUND

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

Continuous Glucose Monitoring

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Blood Chemical AnalysisClinical Chemistry TestsClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, EndocrineMonitoring, PhysiologicInvestigative Techniques

Study Officials

  • William V Tamborlane, MD

    Yale University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 29, 2003

First Posted

September 30, 2003

Study Start

July 1, 2003

Study Completion

November 1, 2004

Last Updated

September 5, 2016

Record last verified: 2016-09

Locations

US(6)