NCT04033042

Brief Summary

The aim of the study is to demonstrate the safety and performance of a novel non-invasive glucose monitoring device, to collect data and reference measurements for establishment of calibration models and to evaluate the instructions for use for the device. This study will be an explorative study with 10 study subjects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable diabetes-mellitus

Timeline
Completed

Started Sep 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 15, 2019

Completed
10 days until next milestone

First Posted

Study publicly available on registry

July 25, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

September 18, 2019

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2019

Completed
Last Updated

October 8, 2020

Status Verified

October 1, 2020

Enrollment Period

1 month

First QC Date

July 15, 2019

Last Update Submit

October 6, 2020

Conditions

Keywords

Non-invasive glucose monitoringRaman spectroscopy

Outcome Measures

Primary Outcomes (2)

  • Measurement accuracy

    Accuracy of measurements performed on the IMD will be evaluated by data from subjects. Data will be analyzed by Mean Absolute Relative Difference (MARD).

    4 months

  • Risk/benefit analysis

    Risk/benefit analysis based on reported Adverse Device Effects and Serious Adverse Device Effects and the clinical performance safety profile.

    4 months

Secondary Outcomes (3)

  • Review of IFU based on clinical performance.

    4 months

  • Review of IFU based on number of safety events.

    4 months

  • Number of encountered Device Deficiencies

    4 months

Study Arms (2)

Protocol 1

EXPERIMENTAL

RSP-21 Subjects will perform daily measurements on the IMD (Prototype 0.5) in addition to capillary reference measurements for 41 days.

Device: Prototype 0.5

Protocol 2

EXPERIMENTAL

RSP-21 Subjects will perform daily measurements on the IMD (Prototype 0.5) in addition to capillary reference measurements for 41 days. One group of subjects will receive training in the use of the device the other will not. Both groups will receive the instructions for use.

Device: Prototype 0.5

Interventions

Subjects will perform daily measurements on the IMD (Prototype 0.5) for 41 days.

Protocol 1Protocol 2

Eligibility Criteria

Age18 Months+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female subjects ≥18 years of age
  • Individuals diagnosed with type 1 diabetes. Gestational diabetes excluded
  • Skin phototype 1-4
  • Willing to perform up to 12 finger sticks during each day of out-patient measurements and up to 40 finger sticks at the two in-clinic study days
  • Wireless internet connection at home to be used in the study

You may not qualify if:

  • For female subjects: Pregnancy or subject is attempting to conceive or not willing and able to practice NCA approved birth control during the study duration
  • For female subjects: breastfeeding
  • Subjects currently participating in another study
  • Subjects not able to understand and read German
  • In investigator's opinion, subject is not able to follow instructions provided and as specified in the protocol
  • Subject not able to hold hand/arm steady (including tremors and Parkinson's Disease)
  • Extensive skin changes, tattoos or diseases on right hand thenar (sensor application site)
  • Known allergy to medical grade alcohol
  • Hemodialysis
  • Systemic or topical administration of glucocorticoids at the right hand for the past 7 days or during the study period expected
  • Medical history or any condition that may, in the opinion of the investigator compromise the subject's ability to participate
  • Comorbidity or concomitant medical condition which, in the opinion of the Investigator, could interfere with the study or present a risk to the safety or welfare of the subject or study staff
  • Severe diabetes related complications such as advanced autonomic neuropathy, kidney disease, foot ulcers, legal blindness, or symptomatic cardiovascular disease as evidenced by a history of cardiovascular episode(s)
  • Dependency from the sponsor or the clinical investigator (e.g. co-workers of the sponsor, the study site, and/ or their families)
  • Severe hypoglycemia resulting in seizure or loss of consciousness in the 3 months prior to enrollment
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institut für Diabetes-Technologie Forschungs- und Entwicklungs-gesellschaft mbH an der Universität Ulm (IDT)

Ulm, 89081, Germany

Location

MeSH Terms

Conditions

Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Guido Freckman

    IfDT

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
One group will receive the instructions for use and the other will not.
Purpose
DEVICE FEASIBILITY
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 15, 2019

First Posted

July 25, 2019

Study Start

September 18, 2019

Primary Completion

October 31, 2019

Study Completion

October 31, 2019

Last Updated

October 8, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations