NCT04008836

Brief Summary

T-PLUS (Thunder PLUS) is the code name of a blood glucose monitoring system (BGMS) consisting of a new meter and CONTOUR PLUS test strips. The meter can wirelessly transmit BG results using Bluetooth® Low Energy technology to the meter mobile application that will be available on specified versions of the iOS and Android mobile platforms. This clinical trial will assess the performance (accuracy) of the T-PLUS meters by lay users enrolled as subjects in the study, and by health care professionals (also called study staff).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
384

participants targeted

Target at P75+ for not_applicable diabetes-mellitus

Timeline
Completed

Started Jun 2019

Shorter than P25 for not_applicable diabetes-mellitus

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

June 10, 2019

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

July 1, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 5, 2019

Completed
26 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2019

Completed
4.5 years until next milestone

Results Posted

Study results publicly available

February 5, 2024

Completed
Last Updated

June 17, 2024

Status Verified

February 1, 2024

Enrollment Period

2 months

First QC Date

July 1, 2019

Results QC Date

February 3, 2023

Last Update Submit

June 13, 2024

Conditions

Keywords

diabetesBGMSblood glucose monitoring systemYSI Glucose Analyzer

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Accurate BGMS Fingerstick Results

    Number of participants with results within ±15mg/dL of laboratory method at glucose concentration \<100 mg/dL and within ±15% at glucose concentrations ≥100 mg/dL

    One day

Secondary Outcomes (3)

  • Number of Participants With Accurate BGMS Palm (AST) Results.

    One day

  • Number of Responses to Questionnaire 1 That Are Within Specified Criteria.

    One day

  • Number of Participants With Accurate BGMS Venous Blood Results

    One day

Study Arms (1)

Untrained Subjects WITH Diabetes use the T-PLUS BGMS

EXPERIMENTAL

Untrained subjects WITH Diabetes test capillary fingerstick and palm blood (and study staff test subject fingerstick blood) using the T-PLUS BGMS. All blood glucose results are compared to reference method results. Also, study staff test subject's venous blood and the blood glucose results are compared to the reference method results.

Device: T-PLUS Meter

Interventions

Blood Glucose Monitoring System (BGMS)

Untrained Subjects WITH Diabetes use the T-PLUS BGMS

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males and females, 18 years of age and older
  • Ability to speak, read and understand English. Subjects must demonstrate ability to read a paragraph from the first page of the UG to qualify for the study.
  • Willing to complete all study procedures

You may not qualify if:

  • Hemophilia or any other bleeding disorder
  • Pregnancy (self-reported)
  • Physical, visual or neurological impairments that would make the person unable to perform testing with the BGMS.
  • Previous participation in a blood glucose monitoring study using the Ascensia Contour TV3 or Thunder V3 and Thunder PLUS BGMS.
  • Working for a medical laboratory, hospital or other clinical setting that involves training on or clinical use of blood glucose monitors.
  • Being in this trial during or soon after xylose absorption testing (Xylose in the blood is known to cause interference). However, subjects can be enrolled as soon as 2 days after the test is performed (25 gms of oral xylose administered during this test is cleared within 480 mins or 8 hours).
  • Working for a competitive medical device company, or having an immediate family member or someone who is not a family member but is living within the household of someone who works for such a company.
  • Immediate family members are the subject's parents, spouse, children, and siblings, including the parent's spouse; step-children and adopted children and their spouses.
  • A competitive medical device company is a company that provides a medical device or components of a device that is related to diabetes.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Diablo Clinical Research (DCR)

Walnut Creek, California, 94598, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Results Point of Contact

Title
Jane Wallace
Organization
Ascensia Diabetes Care

Study Officials

  • Mark Christiansen, MD

    Diablo Clinical Research

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Model Details: Subjects will be assigned to use the T-PLUS meter
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 1, 2019

First Posted

July 5, 2019

Study Start

June 10, 2019

Primary Completion

July 31, 2019

Study Completion

July 31, 2019

Last Updated

June 17, 2024

Results First Posted

February 5, 2024

Record last verified: 2024-02

Locations