search
Back to results

PROMISE Study: An Evaluation of an Implantable Continuous Glucose Sensor up to 180 Days (PROMISE)

Primary Purpose

Diabetes Mellitus, Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2

Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Continuous Glucose Monitoring System
Sponsored by
Senseonics, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional diagnostic trial for Diabetes Mellitus

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Adult subjects, age ≥18 years
  2. Clinically confirmed diagnosis of diabetes mellitus for ≥1 year
  3. Subject has signed an informed consent form and is willing to comply with protocol requirements

Exclusion Criteria:

  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 ≥ 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 in the past 6 months; uncontrolled hypertension (systolic>160 mm Hg or diastolic >100 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 <30% or >60%
  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); glucocorticoids (excluding ophthalmic or nasal). This exclusion does include the use of inhaled glucocorticoids and the use of topical glucocorticoids (over sensor site only); antibiotic for chronic infection (e.g. osteomyelitis, endocarditis)
  12. A condition requiring or likely to require magnetic resonance imaging (MRI)
  13. Known topical or local anesthetic allergy
  14. Known allergy to glucocorticoids
  15. 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
  16. Participation in another clinical investigation (drug or device) within 2 weeks prior to screening or intent to participate during the study period
  17. The presence of any other active implanted device (as defined further in protocol)

Sites / Locations

  • John Muir Physician Network Clinical Research Center
  • AMCR Institute Inc.
  • Diablo Clinical Research
  • Barbara Davis Center for Diabetes
  • Atlanta Diabetes Care
  • Rocky mountain Diabetes Center C/O Research Department
  • Clinical Trials of Texas
  • Rainier Clinical Research Center

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Continuous Glucose Monitoring Device

Arm Description

The Eversense® 180 CGM System

Outcomes

Primary Outcome Measures

Effectiveness Measure - mean absolute relative difference (MARD)
The effectiveness endpoint 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.
Safety Endpoint - Incidence of device-related or sensor insertion/removal procedure-related serious adverse
Incidence of device-related or sensor insertion/removal procedure-related serious adverse events through 180 days post-Sensor insertion or removal and follow-up.

Secondary Outcome Measures

Full Information

First Posted
January 15, 2019
Last Updated
March 30, 2021
Sponsor
Senseonics, Inc.
search

1. Study Identification

Unique Protocol Identification Number
NCT03808376
Brief Title
PROMISE Study: An Evaluation of an Implantable Continuous Glucose Sensor up to 180 Days
Acronym
PROMISE
Official Title
PROMISE Study: A Prospective, Multicenter Evaluation of Accuracy and Safety of an Implantable Continuous Glucose Sensor Lasting up to 180 Days
Study Type
Interventional

2. Study Status

Record Verification Date
July 2020
Overall Recruitment Status
Completed
Study Start Date
December 27, 2018 (Actual)
Primary Completion Date
May 8, 2020 (Actual)
Study Completion Date
May 8, 2020 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Senseonics, Inc.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
Yes
Device Product Not Approved or Cleared by U.S. FDA
Yes
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this clinical investigation is to evaluate the accuracy of the Eversense® continuous Glucose Monitoring System (Eversense® 180 CGM System) measurements when compared with reference standard measurements up to 180 days of sensor use. The investigation will also evaluate safety of the Eversense® 180 CGM System usage.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Diabetes Mellitus, Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2

7. Study Design

Primary Purpose
Diagnostic
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
181 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Continuous Glucose Monitoring Device
Arm Type
Experimental
Arm Description
The Eversense® 180 CGM System
Intervention Type
Device
Intervention Name(s)
Continuous Glucose Monitoring System
Other Intervention Name(s)
Eversense CGM system
Intervention Description
The Eversense® 180 CGM System
Primary Outcome Measure Information:
Title
Effectiveness Measure - mean absolute relative difference (MARD)
Description
The effectiveness endpoint 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.
Time Frame
180 days
Title
Safety Endpoint - Incidence of device-related or sensor insertion/removal procedure-related serious adverse
Description
Incidence of device-related or sensor insertion/removal procedure-related serious adverse events through 180 days post-Sensor insertion or removal and follow-up.
Time Frame
180 days

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Adult subjects, age ≥18 years Clinically confirmed diagnosis of diabetes mellitus for ≥1 year Subject has signed an informed consent form and is willing to comply with protocol requirements Exclusion Criteria: History of unexplained severe hypoglycemia in the previous 6 months. Severe hypoglycemia is defined as hypoglycemia resulting in loss of consciousness or seizure History of diabetic ketoacidosis requiring emergency room visit or hospitalization in the previous 6 months Subjects with gastroparesis Female subjects of childbearing capacity (defined as not surgically sterile or not menopausal for ≥ 1 year) who are lactating or pregnant, intending to become pregnant, or not practicing birth control during the course of the study. A condition preventing or complicating the placement,operation, or removal of the Sensor or wearing of transmitter, including upper extremity deformities or skin condition. Symptomatic coronary artery disease; unstable angina; myocardial infarction, transient ischemic attack or stroke in the past 6 months; uncontrolled hypertension (systolic>160 mm Hg or diastolic >100 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. Hematocrit <30% or >60% History of hepatitis B, hepatitis C, or HIV Current treatment for a seizure disorder unless written clearance by neurologist to participate in study History of adrenal insufficiency Currently receiving (or likely to need during the study period): immunosuppressant therapy; chemotherapy; anticoagulant/antithrombotic therapy (excluding aspirin); glucocorticoids (excluding ophthalmic or nasal). This exclusion does include the use of inhaled glucocorticoids and the use of topical glucocorticoids (over sensor site only); antibiotic for chronic infection (e.g. osteomyelitis, endocarditis) A condition requiring or likely to require magnetic resonance imaging (MRI) Known topical or local anesthetic allergy Known allergy to glucocorticoids 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 Participation in another clinical investigation (drug or device) within 2 weeks prior to screening or intent to participate during the study period The presence of any other active implanted device (as defined further in protocol)
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Satish Garg, MD
Organizational Affiliation
Barbara Davis Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
John Muir Physician Network Clinical Research Center
City
Concord
State/Province
California
ZIP/Postal Code
94520
Country
United States
Facility Name
AMCR Institute Inc.
City
Escondido
State/Province
California
ZIP/Postal Code
92025
Country
United States
Facility Name
Diablo Clinical Research
City
Walnut Creek
State/Province
California
ZIP/Postal Code
94598
Country
United States
Facility Name
Barbara Davis Center for Diabetes
City
Aurora
State/Province
Colorado
ZIP/Postal Code
80045
Country
United States
Facility Name
Atlanta Diabetes Care
City
Atlanta
State/Province
Georgia
ZIP/Postal Code
30318
Country
United States
Facility Name
Rocky mountain Diabetes Center C/O Research Department
City
Idaho Falls
State/Province
Idaho
ZIP/Postal Code
83404
Country
United States
Facility Name
Clinical Trials of Texas
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
Facility Name
Rainier Clinical Research Center
City
Renton
State/Province
Washington
ZIP/Postal Code
98057
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No

Learn more about this trial

PROMISE Study: An Evaluation of an Implantable Continuous Glucose Sensor up to 180 Days

We'll reach out to this number within 24 hrs