Enhance Study: Evaluation of Accuracy and Safety of the Eversense CGM System With Enhanced Features

Sponsor
Senseonics, Inc. (Industry)
Overall Status
Recruiting
CT.gov ID
NCT05131139
Collaborator
(none)
120
3
1
15.3
40
2.6

Study Details

Study Description

Brief Summary

A Prospective, Multicenter Evaluation of Accuracy and Safety of the Eversense CGM System with Enhanced Features. The purpose of this clinical investigation is to evaluate the accuracy of the Eversense 524 Continuous Glucose Monitoring System (Eversense 524 CGM System) with next generation feature enhancements compared to reference glucose measurements. The investigation will also evaluate safety of the Eversense 524 CGM System usage.

Condition or Disease Intervention/Treatment Phase
  • Device: Continuous Glucose Monitoring System
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
120 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
Enhance Study: A Prospective, Multicenter Evaluation of Accuracy and Safety of the Eversense CGM System With Enhanced Features
Actual Study Start Date :
Oct 20, 2021
Anticipated Primary Completion Date :
Oct 30, 2022
Anticipated Study Completion Date :
Jan 30, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: Continuous Glucose Monitoring Device

Eversense 524 CGM System

Device: Continuous Glucose Monitoring System
Eversense 524 CGM System

Outcome Measures

Primary Outcome Measures

  1. Effectiveness Objective: To determine accuracy of the Eversense 524 CGM System. [180 days]

    The effectiveness measure will be mean absolute relative difference (MARD) for paired sensor and reference measurements through 180 days post-insertion for reference glucose values from 40-400 mg/dL. Effectiveness measures will be evaluated descriptively.

  2. Safety Objective: To demonstrate safety of the Eversense 524 CGM System [180days]

    Incidence of device-related or sensor insertion/removal procedure-related serious adverse events

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
Subjects meeting all of the following inclusion criteria will be included in this study:
  1. Subjects greater than or equal to18 years of age

  2. Clinically confirmed diagnosis of diabetes mellitus for greater than or equal to 1 year.

  3. Subject has signed an informed consent form and is willing to comply with protocol requirements

Exclusion Criteria:

Subjects meeting any of the following exclusion criteria at the time of screening will be excluded from this study:

  1. History of unexplained severe hypoglycemia in the previous 6 months. Severe hypoglycemia is defined as hypoglycemia resulting in loss of consciousness or seizure

  2. History of diabetic ketoacidosis requiring emergency room visit or hospitalization in the previous 6 months

  3. Subjects with gastroparesis

  4. Female subjects of childbearing capacity (defined as not surgically sterile or not menopausal for greater than 1 year) who are lactating or pregnant, intending to become pregnant, or not practicing birth control during the course of the study

  5. A condition preventing or complicating the placement, operation or removal of the Sensor or wearing of transmitter, including upper extremity deformities or skin condition

  6. Symptomatic coronary artery disease; unstable angina; myocardial infarction, transient ischemic attack or stroke within 6 months; uncontrolled hypertension (systolic greater than 160 mm HG or diastolic greater than100 mm Hg at time of screening); current congestive heart failure; history of cardiac arrhythmia (benign PACs and PVCs allowed). Subjects with asymptomatic coronary artery disease (e.g. CABG, stent placement or angioplasty) may participate if negative stress test within 1 year prior to screening and written clearance from Cardiologist documented.

  7. Hematocrit less than 38% or greater than 60% at screening

  8. History of hepatitis B, hepatitis C, or HIV

  9. Current treatment for a seizure disorder unless written clearance by neurologist to participate in study

  10. History of adrenal insufficiency

  11. Currently receiving (or likely to need during the study period): immunosuppressant therapy; chemotherapy; anticoagulant/antithrombotic therapy (excluding aspirin); topical glucocorticoids over sensor site only; antibiotics for chronic infection (e.g.

osteomyelitis, endocarditis)

  1. Known topical or local anesthetic allergy

  2. Known allergy to glucocorticoids

  3. Any condition that in the investigator's opinion would make the subject unable to complete the study or would make it not in the subject's best interest to participate in the study. Conditions include, but are not limited to, psychiatric conditions, known current or recent alcohol abuse or drug abuse by subject history, a condition that may increase the risk of induced hypoglycemia or risk related to repeated blood testing.

Investigator will supply rationale for exclusion

  1. Participation in another clinical investigation (drug or device) within 2 weeks prior to screening or intent to participate during the study period

  2. The presence of any other active implanted device

Contacts and Locations

Locations

Site City State Country Postal Code
1 AMCR Institute Inc. Escondido California United States 92025
2 Clinical Trials of Texas, LLC. (CTT) San Antonio Texas United States 78229
3 Rainier Clinical Research Center Renton Washington United States 98057

Sponsors and Collaborators

  • Senseonics, Inc.

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Senseonics, Inc.
ClinicalTrials.gov Identifier:
NCT05131139
Other Study ID Numbers:
  • CTP-0041
First Posted:
Nov 23, 2021
Last Update Posted:
May 12, 2022
Last Verified:
May 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Product Manufactured in and Exported from the U.S.:
Yes
Additional relevant MeSH terms:

Study Results

No Results Posted as of May 12, 2022