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Obstructive Sleep ApneaNCT05914948

Minimally Invasive Electrical Stimulation Of The Nerve Hypoglossal for the Treatment of Obstructive Sleep Apnea

A study testing Medtronic 8-contact Vectris subcompact or compact electrode. in people with Obstructive Sleep Apnea, run by Capri Medical Limited at 1 site in Colombia.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Minimally invasive electrical stimulation of the nerve hypoglossal for the treatment of obstructive sleep apnea. To demonstrate the correct stimulation of the medial branches of the hypoglossal nerve and tongue protrusion using a minimally invasive implantation technique in patients with OSA. Read more about this study

Who is it for?
Ages 22 to 75 years
Conditions the study is for
Obstructive Sleep Apnea
What is being tested?
Medtronic 8-contact Vectris subcompact or compact electrode.
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteColombia
Study dates
May 2024to May 2025
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 22 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age >22 and <75 years
  • Moderate or severe apnea (Apnea-Hypopnea Index, AHI, between 1550 per hour and <25% of central apneas)
  • Failure of continuous positive airway pressure (CPAP) therapy defined as the inability to eliminate obstructive sleep apnea and hypopnea syndrome (OSAHS) corresponding to an AHI greater than 20/h despite the use of CPAP.
  • No tolerance to CPAP:
  • to. Inability to use CPAP (more than 5 nights a week; more than 4 hours a night).
  • Unwillingness to use CPAP (for example, a patient returns the CPAP system after trying to use it).
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  • Patients willing and able to give their informed consent.
  • Willing and able to have a pacing system temporarily implanted, and use the patient programmer to activate the stimulation.
  • Willing and able to return for all follow-up visits and sleep studies and able to fill out questionnaires.

Who cannot join

  • Body mass index (BMI) >32 kg/m.
  • Central or mixed apneas > or = 25%.
  • Patients who are pregnant or planning to become pregnant.
  • Presence of a complete collapse at the level of the palate corroborated by drug-induced endoscopy (DISE).
  • Surgical resection or radiation therapy for cancer or congenital malformations of the larynx, tongue, or throat.
  • Significant comorbidities that make the patient unable or inappropriate to participate in the trial.
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  • Patients with a history of lack of response to electrical stimulation of the hypoglossal nerve.
  • Patients with the presence of other implantable electrical devices such as:
  • spinal cord stimulator, pacemaker, cochlear implant, peripheral nerve stimulator, etc.

Trial locations and contacts

1 site in 1 country.

Jorge Cuartas Arango, Principal Investigator contact

3116004456

jcuartas83@hotmail.com

Colombia1 site
  • Clínica de Otorrinolaringología de Antioquia (ORLANT)

    Medellín, Antioquia, 055421

    Jorge Cuartas, Principal Investigator, 3116004456, jcuartas83@hotmail.com

    Jorge Cuartas, Dr

Other trials in Colombia

About this study

Minimally invasive electrical stimulation of the nerve hypoglossal for the treatment of obstructive sleep apnea.

To demonstrate the correct stimulation of the medial branches of the hypoglossal nerve and tongue protrusion using a minimally invasive implantation technique in patients with OSA.

Read the detailed description

Study title: Minimally invasive electrical stimulation of the nerve hypoglossal for treatment for obstructive sleep apnea.

Study device: Medtronic 8-contact Vectris subcompact or compact electrode.

Study design: This is an initial feasibility study that seeks to determine the safety and effectiveness of a minimally invasive technique to implant a hypoglossal nerve stimulation electrode in patients with obstructive sleep apnea.

Subjects meeting study eligibility criteria will be implanted with a Medtronic 8-contact Vectris subcompact or compact electrode.

In the follow-up visits, quality of life and sleepiness scales (Epworth) will be performed, and on days 4 and 7 a control polysomnography. All results will be compared with the baseline data obtained at the start of the study.

Study Size: Up to 30 subjects may be enrolled to achieve a number of implanted subjects between 10 to 20.

Study Duration: Total expected duration per subject is approximately 10 days. The study is estimated to take 6 months.

Objective of the study: The main objective is to evaluate the safety and effectiveness of a minimally invasive technique to implant a hypoglossal nerve stimulation electrode in patients with obstructive sleep apnea.

Being tested
Medtronic 8-contact Vectris subcompact or compact electrode.
Keywords
Obstructive sleep apnea, hypopnea syndrome
Medical subject headings
Sleep Apnea, Obstructive

What participants receive

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

  • Medtronic 8-contact Vectris subcompact or compact electrode.Device

    Subjects meeting study eligibility criteria will be implanted with a Medtronic 8-contact Vectris subcompact or compact electrode.

Study groups in NCT05914948
Study groupRoleWhat they receive
Subjects implanted with a Medtronic 8-contact Vectris subcompact or compact electrode.OtherSubjects meeting study eligibility criteria will be implanted with a Medtronic 8-contact Vectris subcompact or compact electrode.
Receives: Device: Medtronic 8-contact Vectris subcompact or compact electrode.

What is being measured

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

  1. Apnea-Hypopnea Index (AHI)

    Demonstrate an AHI reduction from baseline of 50% and an AHI less than 20 on follow-up polysomnography

    Measured: 6 months

  2. Oxygen Desaturation Index (ODI)

    Demonstrate at least a 25% reduction in the ODI from the initial value.

    Measured: 6 months

  3. Security

    The primary safety objective is to assess the incidence of events Adverse events related to the device and the insertion technique

    Measured: 6 months

Timeline

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

  1. First posted22 Jun 2023
  2. Study startMay 2024 (estimated)
  3. Primary completionNov 2024 (estimated)
  4. Study completionMay 2025 (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
Device feasibility
Allocation
Not applicable
Intervention model
Single group
Model description
Subjects meeting study eligibility criteria will be implanted with a Medtronic 8-contact Vectris subcompact or compact electrode.
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05914948
Sponsor's protocol ID
CAP 001
Status last verified
Feb 2024
First submitted
9 Jun 2023
Last updated
15 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Medtronic 8-contact Vectris subcompact or compact electrode. in people with Obstructive Sleep Apnea, run by Capri Medical Limited at 1 site in Colombia.

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 9 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: status not confirmed, as of the sponsor's last update on 15 Feb 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 Colombia. 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?

Contact Jorge Cuartas Arango, Principal Investigator (3116004456, jcuartas83@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Apnea-Hypopnea Index (AHI) (time frame: 6 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 15 Feb 2024; AzTrials last refreshed its copy on 8 Nov 2026.

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