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Type 1 DiabetesNCT05495386

Investigation of Hyposafe H02 Device in Patients With Type 1 Diabetes

A study testing Hyposafe hypoglycaemia notification device (H02) in people with Type 1 Diabetes, run by UNEEG Medical A/S.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Type 1 Diabetes
What is being tested?
Hyposafe hypoglycaemia notification device (H02)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
1 Sep 2022to 1 Mar 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Informed consent
  • Type 1 diabetes diagnosed at least five years prior to inclusion in the study
  • 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

Who cannot join

  • 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
Show all 9Show fewer
  • Severe cardiac disease
  • History of stroke/ cerebral haemorrhage and any other structural cerebral disease
  • Active cancer or cancer diagnosis within the past 5 years

About this study

Official title: Investigation of Hypoglycaemia-induced EEG Changes in Participants With Type 1 Diabetes by Use of the Hyposafe H02 Device

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.

Read the detailed description

H02 is an implantable continuous EEG recorder that consists of an implant and an external device. The H02 system is based on a subcutaneous EEG measurement and acquisition of the EEG signal from the implant.

Participant will have the implantable part of H02 implanted under local anaesthesia. After a healing period, the participants will start using the external part of H02. They will wear the external part of H02 as much as possible both during daytime and night-time. The participant will use their own continuous glucose monitoring (CGM) during the study as normal practice. The participants will be exposed to insulin-induced hypoglycaemia once during the study.

Conditions
Type 1 Diabetes
Being tested
Hyposafe hypoglycaemia notification device (H02)
Medical subject headings
Diabetes Mellitus, Type 1

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hyposafe hypoglycaemia notification device (H02)Device

    Also called H02

    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.
Study groups in NCT05495386
Study groupRoleWhat they receive
Hyposafe H02 DeviceExperimentalHyposafe H02 Device will be used in the study
Receives: Device: Hyposafe hypoglycaemia notification device (H02)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: 7-8 months

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

    Number SMBG measurements below 3 mmol/L glucose per participant

    Measured: 7-8 months

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

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

    Measured: 7-8 months

Secondary outcomes (3)
  1. To evaluate the safety of H02 in participants with type 1 diabetes.

    • Number of adverse events 29 weeks after implantation (from visit 3 to visit 14)
    • Number of adverse device effects (ADEs) 29 weeks after implantation (from visit 3 to visit 14)

    Measured: 7-8 months

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

    Number of device deficiencies (from visit 3 to visit 13)

    Measured: 7-8 months

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

    Surgeon satisfaction will be evaluated by questionnaires after the implantation at visit 3 and after explantation at visit 13 of the implantable part of Hyposafe H02 Device

    Measured: 0 and 7-8 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Aug 2022
  2. Study start1 Sep 2022 (estimated)
  3. Primary completion1 Jan 2024 (estimated)
  4. Study completion1 Mar 2024 (estimated)

Why it stopped: Withdrawn due to company interest and development of alternative devices for epilepsy

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05495386
Sponsor's protocol ID
U010
Status last verified
Dec 2023
First submitted
24 May 2022
Last updated
22 Dec 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Hyposafe hypoglycaemia notification device (H02) in people with Type 1 Diabetes, run by UNEEG Medical A/S.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 22 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To collect electrocardiogram (EEG) data to develop a hypoglycaemia notification algorithm. (time frame: 7-8 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Dec 2023.

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