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Obstructive Sleep Apnea (OSA)NCT07711678

Implantable Hypoglossal Nerve Stimulation for Obstructive Sleep Apnea

A study testing Implantable Hypoglossal Nerve Stimulation System in people with Obstructive Sleep Apnea (OSA) and Syndrome, Obstructive Sleep Apnea, run by Beijing Pins Medical Co., Ltd at 1 site in China.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

The objective of this study is to evaluate the safety and preliminary effectiveness of an implantable hypoglossal nerve stimulation system for moderate-to-severe obstructive sleep apnea (OSA). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Implantable Hypoglossal Nerve Stimulation System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteChina
Study dates
15 Jul 2026to 28 Feb 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 18 years or older, regardless of sex.
  • Moderate-to-severe obstructive sleep apnea confirmed by polysomnography, with an apnea-hypopnea index of 15 to 100 events per hour.
  • Prior failure of, intolerance to, or unwillingness to continue positive airway pressure therapy.
  • Body mass index ≤40 kg/m².
  • Able to communicate with the investigator, understand the study requirements, and provide written informed consent.
  • Willing and able to comply with study procedures and complete postoperative follow-up visits.

Who cannot join

  • Central and mixed apnea and hypopnea events account for more than 25% of the total apnea-hypopnea index.
  • Presence of obvious fixed upper airway obstruction or obstructive upper airway lesions, including but not limited to tumors or masses, polyps, scar stenosis, or severe nasal septal deviation involving the nasal cavity, nasopharynx, oropharynx, hypopharynx, or larynx, which, in the investigator's judgment, may affect device implantation, treatment effect, or evaluation of the primary effectiveness endpoint.
  • Abnormal hypoglossal nerve function; neurological or neuromuscular disease that may affect upper airway neuromuscular control or tongue movement; or clinically significant dysphagia.
  • Severe cardiopulmonary disease, including but not limited to chronic obstructive pulmonary disease, severe asthma, chronic respiratory failure, myocardial infarction, or severe arrhythmia.
  • Any disease or condition that precludes general anesthesia or may interfere with implantation of the hypoglossal nerve stimulation system.
  • Pregnant or lactating women, or women planning pregnancy during the study period.
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  • Any condition that, in the investigator's judgment, makes the participant unsuitable for participation in this study.
  • Participation in another clinical trial within 4 weeks before signing informed consent.
  • Presence of an implanted active medical device that may interact with the investigational hypoglossal nerve stimulation system, affect treatment effectiveness, or compromise participant safety.
  • Unable or unwilling to discontinue other obstructive sleep apnea-related treatments during the study, except for the investigational hypoglossal nerve stimulation system manufactured by Beijing PINS Medical Co., Ltd.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site
  • Beijing Tsinghua Changgung Hospital

    Beijing, Beijing Municipality, 102218

    Jingying Ye, +86-13701396970, yejingying@yeah.net

Other trials in China

About this study

Official title: A Pilot Study of Implantable Hypoglossal Nerve Stimulation for Obstructive Sleep Apnea

The objective of this study is to evaluate the safety and preliminary effectiveness of an implantable hypoglossal nerve stimulation system for moderate-to-severe obstructive sleep apnea (OSA).

Being tested
Implantable Hypoglossal Nerve Stimulation System
Keywords
Hypoglossal nerve stimulation
Medical subject headings
Sleep Apnea, Obstructive, Respiration Disorders

What participants receive

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

  • Implantable Hypoglossal Nerve Stimulation SystemDevice

    The investigational device is an implantable hypoglossal nerve stimulation system manufactured by Beijing PINS Medical Co., Ltd.

Study groups in NCT07711678
Study groupRoleWhat they receive
Implantable Hypoglossal Nerve StimulationExperimentalNot described
Receives: Device: Implantable Hypoglossal Nerve Stimulation System

What is being measured

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

  1. Response Based on the Apnea-Hypopnea Index With a ≥3% Oxygen Desaturation Criterion (AHI3)

    Measured: 3 months after therapy activation

Secondary outcomes (7)
  1. Response Based on the Oxygen Desaturation Index With a ≥3% Oxygen Desaturation Criterion (ODI3)

    Measured: 3 months after therapy activation

  2. Change in Percentage of Total Sleep Time With Oxygen Saturation Below 90%

    Measured: 3 months after therapy activation

  3. Change in Epworth Sleepiness Scale (ESS) Score

    Measured: 3 months after therapy activation

  4. Change in Functional Outcomes of Sleep Questionnaire-10 (FOSQ-10) Total Score

    Measured: 3 months after therapy activation

  5. Participant Investigator Equipment Satisfaction Evaluation

    Measured: 3 months after therapy activation

  6. Investigator Equipment Satisfaction Evaluation

    Measured: 3 months after therapy activation

  7. Malfunction Rates of External Devices and Accessories

    Measured: 3 months after therapy activation

Timeline

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

  1. First posted17 Jul 2026
  2. Study start15 Jul 2026 (estimated)
  3. Primary completion28 Feb 2027 (estimated)
  4. Study completion28 Feb 2027 (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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07711678
Sponsor's protocol ID
PNS6101&PINS-C2-01-53
Status last verified
Jul 2026
First submitted
14 Jul 2026
Last updated
17 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Implantable Hypoglossal Nerve Stimulation System in people with Obstructive Sleep Apnea (OSA) and Syndrome, Obstructive Sleep Apnea, run by Beijing Pins Medical Co., Ltd at 1 site in China.

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: opening soon, as of the sponsor's last update on 17 Jul 2026. 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 China. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Jianguang Sun (010-60736388, sunjianguang@pinsmedical.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Response Based on the Apnea-Hypopnea Index With a ≥3% Oxygen Desaturation Criterion (AHI3) (time frame: 3 months after therapy activation). 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 17 Jul 2026.

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