NCT05914948

Brief 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.

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
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2024

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 9, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

June 22, 2023

Completed
10 months until next milestone

Study Start

First participant enrolled

May 1, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2025

Completed
Last Updated

February 15, 2024

Status Verified

February 1, 2024

Enrollment Period

6 months

First QC Date

June 9, 2023

Last Update Submit

February 14, 2024

Conditions

Keywords

Obstructive sleep apneahypopnea syndrome

Outcome Measures

Primary Outcomes (3)

  • Apnea-Hypopnea Index (AHI)

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

    6 months

  • Oxygen Desaturation Index (ODI)

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

    6 months

  • Security

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

    6 months

Study Arms (1)

Subjects implanted with a Medtronic 8-contact Vectris subcompact or compact electrode.

OTHER

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

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

Interventions

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

Subjects implanted with a Medtronic 8-contact Vectris subcompact or compact electrode.

Eligibility Criteria

Age22 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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).
  • b. Unwillingness to use CPAP (for example, a patient returns the CPAP system after trying to use it).
  • 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.

You may not qualify if:

  • 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.
  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clínica de Otorrinolaringología de Antioquia (ORLANT)

Medellín, Antioquia, 055421, Colombia

Location

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Central Study Contacts

Jorge Cuartas Arango, Principal Investigator

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Model Details: Subjects meeting study eligibility criteria will be implanted with a Medtronic 8-contact Vectris subcompact or compact electrode.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 9, 2023

First Posted

June 22, 2023

Study Start

May 1, 2024

Primary Completion

November 1, 2024

Study Completion

May 1, 2025

Last Updated

February 15, 2024

Record last verified: 2024-02

Locations