NCT05495386

Brief Summary

This clinical study is designed to collect data for further development of a hypoglycaemia notification algorithm. In addition, information regarding safety will be collected and analysed.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Sep 2022

Status
withdrawn

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

May 24, 2022

Completed
3 months until next milestone

First Posted

Study publicly available on registry

August 10, 2022

Completed
22 days until next milestone

Study Start

First participant enrolled

September 1, 2022

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2024

Completed
Last Updated

December 22, 2023

Status Verified

December 1, 2023

Enrollment Period

1.3 years

First QC Date

May 24, 2022

Last Update Submit

December 18, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • To collect electrocardiogram (EEG) data to develop a hypoglycaemia notification algorithm.

    Recording of EEG characteristic hypoglycaemic related changes and EEG during normoglycemia measured as number of hours EEG data from each participant.

    7-8 months

  • To collect self-measured blood glucose (SMBG) data to develop a hypoglycaemia notification algorithm.

    Number SMBG measurements below 3 mmol/L glucose per participant

    7-8 months

  • To collect continuous glucose monitoring (CGM) data to develop a hypoglycaemia notification algorithm.

    Number of CGM values below 3 mmol/L glucose per participant

    7-8 months

Secondary Outcomes (3)

  • To evaluate the safety of H02 in participants with type 1 diabetes.

    7-8 months

  • To evaluate the performance of H02 in participants with type 1 diabetes.

    7-8 months

  • To evaluate the surgeon satisfaction of H02 in participants with type 1 diabetes.

    0 and 7-8 months

Study Arms (1)

Hyposafe H02 Device

EXPERIMENTAL

Hyposafe H02 Device will be used in the study

Device: Hyposafe hypoglycaemia notification device (H02)

Interventions

The H02 device consists of two parts: 1. An implantable part which records the EEG signal and transmits the signal wirelessly to the external device. 2. The external device receiving signals and storing data from the implant.

Also known as: H02
Hyposafe H02 Device

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Informed consent
  • Age 18-70 years
  • Impaired awareness, i.e., defined as unaware by the Pedersen-Bjergaard scale and history of at least one severe hypoglycaemia within the preceding year
  • Use of continuous glucose monitoring at study start

You may not qualify if:

  • High risk of surgical complications
  • Involved in therapies with medical devices that deliver electrical energy into the area around the implant
  • Infection at the site of device implantation
  • Contraindications to the local anaesthetic used during implantation and explantation
  • Have cochlear implant(s)
  • Subject is scheduled to undergo MRI scan, ultrasound, radiation, or electrical current induced close to the implant, within 6 months after enrolment
  • Severe cardiac disease
  • History of stroke/ cerebral haemorrhage and any other structural cerebral disease
  • Active cancer or cancer diagnosis within the past 5 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases
0

Study Design

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

Study Record Dates

First Submitted

May 24, 2022

First Posted

August 10, 2022

Study Start

September 1, 2022

Primary Completion

January 1, 2024

Study Completion

March 1, 2024

Last Updated

December 22, 2023

Record last verified: 2023-12