NCT06035367

Brief Summary

Diabetes is one of the very common and chronic diseases in the present world, which affects children and adults. Diabetes is characterized by hyperglycemia. Hence, diabetic patients need to precisely monitor their blood sugar level regularly a few times a day. Currently, the solutions for self-monitoring blood glucose are invasive (finger prick method, continuous glucose monitoring (CGM) using microneedle).The fully non-invasive CGM approaches still are in high demand. The medical device is developed, ultimately, to continuously measure the blood glucose level from continuous in-vivo photoacoustic signal. For this study, the goal is to check if the signal collected by the investigational device is relevant and exploitable in patients with type I diabetes. The main task of participants is to wear the investigational device during one week.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable diabetes

Timeline
Completed

Started Jul 2023

Shorter than P25 for not_applicable diabetes

Geographic Reach
1 country

1 active site

Status
unknown

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 5, 2023

Completed
1 day until next milestone

Study Start

First participant enrolled

July 6, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 13, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2023

Completed
Last Updated

September 13, 2023

Status Verified

September 1, 2023

Enrollment Period

4 months

First QC Date

July 5, 2023

Last Update Submit

September 6, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Value of absolute photoacoustic signal on the participant arm

    The first endpoint is evaluated by the value of photoacoustic signal on the participant arm. To check if if the photoacoustic data of the investigational device are relevant and exploitable. This signal should be above a given threshold, corresponding to an absolute photoacoustic value at least three times higher than this measured when the device is not worn.

    around one week (7 to 9 days)

Secondary Outcomes (3)

  • assess the safety by the general clinical evaluation (normal, abnormal, abnormal not clinically significant)

    around one week (7 to 9 days)

  • assess the safety by number/class of adverse events

    during one week (7 to 9 days)

  • assess the tolerability of the investigational device by a usability questionnaire

    around one week (7 to 9 days)

Study Arms (1)

Wearing the non-invasive continous monitoring device during one week to record photoacoustic signal

EXPERIMENTAL

Wearing the non-invasive continous monitoring device during one week to record photoacoustic signal

Device: Non-invasive continuous monitoring device to record photoacoustic signal

Interventions

Neogly is in two parts, the measurement head, to be worn on the wrist and the power box, to be worn on the forearm or upper arm. The ribbon cable makes the connection between the two parts. A handset is used to start/stop the device. The medical device record a continuous photoacoustic signal.

Wearing the non-invasive continous monitoring device during one week to record photoacoustic signal

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • patients with type I diabetes
  • male and female patients aged 18 to 50 years
  • wearing a FreeStyle Libre CGM and giving the access of collected data
  • using insulin pump or insulin pen and giving the access of collected data
  • willing to wear the investigational device continuously throughout the study (24h/24h)
  • affiliated with French Social Security
  • having signed the informed consent form

You may not qualify if:

  • any skin disease (inflammatory diseases of skin, cancer of skin, infectious diseases of skin, change in skin color...)
  • any serious disease that could interfere with the study
  • body mass index (BMI) \> 30kg/m2
  • scars or tattoos on the upper side of the wrist wearing the investigational device
  • who may have an allergy to one of the material used in the device
  • who have magnetic resonance imagery (MRI), computed tomography (CT) scan or high frequency electrical heat (diathermy) treatment during the study
  • persons mentioned in articles L1121-5 to L1121-9 of the public health code (Pregnancy or Lactation ; Females with childbearing potential, defined as a premenopausal female and not using an effective form of birth control\*; Person deprived of liberty by judicial order ; Person under guardianship or curatorship ; Minors ; Adults who are incapable or unable to give their consent ; Cross-over situations)
  • who would receive more than 4500 euros in compensation due to his or her participation in other research involving the human person in the 12 months preceding this study
  • who, in the judgment of the investigator, are likely to be non-compliant or uncooperative during the study, or unable to cooperate because of language problem, poor mental development

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Grenoble Alpes

Grenoble, 38043, France

RECRUITING

MeSH Terms

Conditions

Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 5, 2023

First Posted

September 13, 2023

Study Start

July 6, 2023

Primary Completion

October 30, 2023

Study Completion

October 30, 2023

Last Updated

September 13, 2023

Record last verified: 2023-09

Locations