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临床试验/NCT01991470
NCT01991470已完成不适用

A Performance Evaluation of the Enlite™ and Enlite 3 Glucose Sensor to Support Use in Children

Medtronic Diabetes11 个研究点 分布在 1 个国家目标入组 186 人开始时间: 2015年3月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
186
试验地点
11
主要终点
Enlite Sensor Accuracy Mean Absolute Relative Difference (MARD), With Lower Serial Number 530G Pump

研究概览

简要总结

The purpose of this study is to evaluate the Enlite Sensor™ and Enlite 3 Sensor performance in pediatric patients with insulin requiring diabetes at the beginning, middle and end of sensor wear.

详细描述

This study is a prospective, single arm, multi-center, in-clinic study.. There will be two consecutive phases of the study:

A total of up to 260 subjects (2-18 years old) will be enrolled at up to 15 investigational centers

Subjects will come for clinic visit for YSI reference glucose testing and for Enlite Sensor™ and Enlite 3 Sensor™ testing. SMBG (Self-Monitoring of Blood Glucose) reference measurement is for subjects 2-6 years of age and cannot tolerate YSI.

Study has a run-in period and a study period with a total of 10 visits

研究设计

研究类型
Interventional
干预模型
Sequential
主要目的
Treatment
盲法
None

入排标准

年龄范围
2 Years 至 18 Years(Child, Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Subject is 2-18 years of age at time of screening
  • •Subject has been diagnosed with insulin requiring diabetes mellitus for at least one year.
  • •Subject is willing to perform greater than or equal to 4 finger stick blood glucose measurements daily
  • •Subject is willing to perform required sensor calibrations
  • •Subject is willing to wear the system (Guardian Mobile application, pumps, sensors, meter) continuously throughout the study
  • •Adequate venous access as assessed by investigator or appropriate staff

排除标准

  • •Subject is unable to tolerate tape adhesive in the area of sensor placement
  • •Subject has any unresolved adverse skin condition in the area of sensor or device placement (e.g., psoriasis, rash, Staphylococcus infection)
  • •Subject is actively participating in an investigational study (drug or device) wherein they have received treatment from an investigational study (drug or device) in the last 2 weeks
  • •Females of child-bearing potential who have a positive pregnancy test at screening or plans to become pregnant during the course of the study
  • •Subjects with hematocrit lower than the normal age specific reference range per central or local lab testing

研究组 & 干预措施

Enlite sensors

Experimental

Each subject will first wear enlite sensors and will come for clinic visit for YSI (Yellow Spring Instruments). Then each subject will wear enlite 3 sensors and will come for clinic visit for YSI (Yellow Spring Instruments) or SMBG (Self-Monitoring of Blood Glucose) testing. SMBG testings are for subjects 2-6 years of age and cannot tolerate YSI. In addition. In addition, subjects aged 2-6 years old will not participate in Enlite phase. They only participate in Enlite 3 phase.

干预措施: Enlite sensors (Device)

结局指标

主要结局

Enlite Sensor Accuracy Mean Absolute Relative Difference (MARD), With Lower Serial Number 530G Pump

时间窗: 6 days

Enlite Sensor accuracy relative to the YSI (Yellow Spring Instruments) reference. Each subject wore two 530G pumps. The results for the lower serial number pump worn by each subject were arbitrarily selected and pooled across subjects for the primary dataset. MARD = Mean of ((Absolute difference of YSI reference and Sensor glucose values / YSI reference glucose values) \* 100). Therefore, the unit of MARD is percentage (%). Note that results from multiple testing days were pooled together for reporting purpose.

Enlite 3 Sensor Accuracy Mean Absolute Relative Difference (MARD), With the Guardian Mobile System

时间窗: 7 days

Enlite 3 Sensor accuracy using Guardian Mobile System compared to YSI or SMBG (Self-Monitoring of Blood Glucose) reference values. For subjects 2-6 years of age, SMBG was used as a reference value if YSI cannot be tolerated. MARD = Mean of ((Absolute difference of reference and Sensor glucose values / reference glucose values) \* 100). Therefore, the unit of MARD is percentage (%). Note that results from multiple testing days will be pooled together for reporting purpose.

次要结局

  • Enlite Sensor Accuracy Mean Absolute Relative Difference (MARD), With Higher Serial Number 530G Pump, Using One Additional Calibration During FST(6 Days)
  • Enlite Sensor Accuracy Mean Absolute Relative Difference (MARD), With Higher Serial Number 530G Pump(6 Days)
  • Enlite 3 Sensor Accuracy Mean Absolute Relative Difference (MARD), With the GST3C Transmitter(7 days)
  • Enlite Sensor Accuracy Mean Absolute Relative Difference (MARD), With Lower Serial Number 530G Pump, Using One Additional Calibration During FST(6 Days)
  • Enlite 3 Sensor Accuracy Mean Absolute Relative Difference (MARD), With GST3C Transmitter, Using One Additional Calibration During FST(7 Days)
  • Enlite 3 Sensor Accuracy Mean Absolute Relative Difference (MARD), With the Guardian Mobile System, Using One Additional Calibration During FST(7 Days)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (11)

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