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Sleep ApneaNCT06415981

Proof-of-Concept Study to Determine the Flow Changes When Stimulating Two Neural Targets for the Treatment of Obstructive Sleep Apnea

A study testing Hypoglossal nerve and/or Ansa Cervicalis stimulation in people with Sleep Apnea and Sleep Apnea, Obstructive, run by Invicta Medical Inc. at 1 site in United Kingdom.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This proof-of-concept study will evaluate the impact of surgically placing and stimulating the hypoglossal nerve and/or a second neural target Ansa Cervicalis, with a set of off-the-shelf electrode arrays. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Hypoglossal nerve and/or Ansa Cervicalis stimulation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
1 siteUnited Kingdom
Study dates
21 Dec 2022to Jul 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age above 18 years not under guardianship, under curatorship or under judicial protection.
  • Body Mass Index (BMI) < 35 kg/m2.
  • Subject suffers from OSA (15 < AHI < 80) documented by a sleep study performed during the past 36 months.
  • Subject must be eligible for a diagnostic or surgical procedure.
  • Written informed consent obtained from the patient prior to performing any study specific procedure.
  • Willing and capable to comply with all study requirements, including specific lifestyle considerations, evaluation procedures and questionnaires for the whole duration of the trial.

Who cannot join

  • Major anatomical or functional abnormalities that would impair the ability of the electrode arrays to be positioned
  • Significant comorbidities that contraindicate surgery or general anesthesia
  • Significant tongue weakness
  • Any other chronic medical illness or condition that contraindicates a surgical procedure or general anesthesia in the judgment of the investigator.
  • Prior surgery or treatments that could compromise the placement and effectiveness of the electrode array systems:
  • Airway cancer surgery or radiation,
Show all 10Show fewer
  • Mandible or maxilla surgery in the previous 3 years (not counting dental treatments),
  • Other upper airway surgery to remove obstructions related to OSA in the previous 3 months (e.g., uvulopalatopharyngoplasty (UPPP), tonsillectomy, nasal airway surgery),
  • Prior hypoglossal nerve stimulation device implantation.
  • Currently pregnant, or breastfeeding during the study period

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • University College London Hospital

    London, NWI 2PG

Other trials in United Kingdom

About this study

Official title: Single Center Proof-of-Concept Study to Determine the Flow Changes When Stimulating Two Neural Targets for the Treatment of Obstructive Sleep Apnea

This proof-of-concept study will evaluate the impact of surgically placing and stimulating the hypoglossal nerve and/or a second neural target Ansa Cervicalis, with a set of off-the-shelf electrode arrays.

Being tested
Hypoglossal nerve and/or Ansa Cervicalis stimulation
Keywords
Sleep Apnea
Medical subject headings
Sleep Apnea Syndromes, Sleep Apnea, Obstructive, Sleep Wake Disorders

What participants receive

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

  • Hypoglossal nerve and/or Ansa Cervicalis stimulationDevice

    Device stimulation of the hypoglossal nerve and/or Ansa Cervicalis

Study groups in NCT06415981
Study groupRoleWhat they receive
Hypoglossal nerve and/or Ansa Cervicalis stimulationExperimentalNot described
Receives: Device: Hypoglossal nerve and/or Ansa Cervicalis stimulation

What is being measured

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

  1. Incidence of participants with changes in cross-sectional area airway opening during target stimulation

    Assessment of patients with changes in acute cross-sectional area airway opening measured in cm2 under nasoendoscopy when stimulating two neural targets (the HGN and AC). Video imaging and physician interpretation of nasoendoscopic images will be used to review outcome measures.

    Measured: Day 0

  2. Assessment of changes in airflow outcomes

    Assessment of acute changes in airflow when stimulating the HGN in combination with the AC during a flow limited event (hypopnea or apnea).

    Measured: Day 0

Secondary outcomes (1)
  1. Number of participant adverse events observed during the study

    To evaluate and report all observed participant adverse events observed during study.

    Measured: Day 30

Timeline

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

  1. First posted16 May 2024
  2. Study start21 Dec 2022
  3. Primary completionJun 2024 (estimated)
  4. Study completionJul 2024 (estimated)

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
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06415981
Sponsor's protocol ID
IM-003
Status last verified
May 2024
First submitted
7 May 2024
Last updated
16 May 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Hypoglossal nerve and/or Ansa Cervicalis stimulation in people with Sleep Apnea and Sleep Apnea, Obstructive, run by Invicta Medical Inc. at 1 site in United Kingdom.

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 6 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 16 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Results are not available in the source record.

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?

Incidence of participants with changes in cross-sectional area airway opening during target stimulation (time frame: Day 0). The study lists 2 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 16 May 2024.

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