A Post-market Clinical Follow up of the Genio® System for the Treatment of Obstructive Sleep Apnea in Adults

Last updated: March 2, 2026
Sponsor: Nyxoah S.A.
Overall Status: Active - Not Recruiting

Phase

N/A

Condition

Sleep Apnea Syndromes

Treatment

Genio® system therapy

Clinical Study ID

NCT04031040
CL-GEN-002068
  • Ages > 18
  • All Genders

Study Summary

The primary objective of this study is to confirm the safety and clinical effectiveness of the Genio® system in moderate to severe Obstructive Sleep Apnea (OSA) adult patients over a period of 5 years post-surgery.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Body Mass Index (BMI) < 35 kg/m2

  • AHI between 15 to 65 events/hour documented by the closest PSG performed at the timeof the patient ICF signature and within maximum 12 months of screening andfulfilling the required technical criteria or during the screening phase.

  • Has either not tolerated, has failed or refused Positive Airway Pressure (PAP) orMandibular Advancement Device (MAD) treatments.

Exclusion

Exclusion Criteria:

  • Inadequately treated sleep disorders other than OSA that would confound functionalsleep assessment;

  • Taking medication that in the opinion of the Investigator may alter consciousness,the pattern of respiration, or sleep architecture;

  • Major anatomical or functional abnormalities that would impair the ability of theGenio® system to treat OSA;

  • Inadequately treated psychiatric disease that prevent patient compliance with therequirements of the investigational study testing;

  • Life expectancy < 12 months;

  • Participation in another clinical study (excluding registries) during the studyperiod (3 years).

Study Design

Total Participants: 110
Treatment Group(s): 1
Primary Treatment: Genio® system therapy
Phase:
Study Start date:
September 01, 2019
Estimated Completion Date:
October 31, 2030

Study Description

This study is a multicenter, prospective single arm PMCF. Following activation of the Genio® system between 6 to 10 weeks post-surgery, patients will be followed at 3 months, 6 months, 9 months, 12 months and then every year for a total period of 5 years after surgery. Phone calls follow-up will be performed at Month 18, Month 30, Month 42 and Month 54.

Connect with a study center

  • Universitair Ziekenhuis Antwerpen

    Antwerp, 2650
    Belgium

    Site Not Available

  • Ziekenhuis Netwerk Antwerpen - ZNA Jan Palfijn

    Antwerp, 2170
    Belgium

    Site Not Available

  • Universitair Ziekenhuis Antwerpen

    Antwerp 2803138, 2650
    Belgium

    Site Not Available

  • Ziekenhuis Netwerk Antwerpen - ZNA Jan Palfijn

    Antwerp 2803138, 2170
    Belgium

    Site Not Available

  • Universitair Ziekenhuis Antwerpen

    Antwerpen, 2650
    Belgium

    Site Not Available

  • CHU - Angers

    Angers, 49933
    France

    Site Not Available

  • CHU - Angers

    Angers 3037656, 49933
    France

    Site Not Available

  • Centre Hospitalier Intercommunal de Créteil

    Créteil, 94000
    France

    Suspended

  • Hôpital Henri-Mondor AP-HP

    Créteil, 94010
    France

    Site Not Available

  • Centre Hospitalier Intercommunal de Créteil

    Créteil 3022530, 94000
    France

    Site Not Available

  • Hôpital Henri-Mondor AP-HP

    Créteil 3022530, 94010
    France

    Site Not Available

  • Hôpital Privé La Louvière

    Lille, 59800
    France

    Site Not Available

  • Hôpital Privé La Louvière

    Lille 2998324, 59800
    France

    Site Not Available

  • Clinique Beau-Soleil

    Montpellier, 34070
    France

    Site Not Available

  • Clinique Beau-Soleil

    Montpellier 2992166, 34070
    France

    Site Not Available

  • CEREVES Paris Jean Jaurès - Centre du sommeil

    Paris, 75019
    France

    Site Not Available

  • Hôpital Bichat, Assistance Publique - Hôpitaux de Paris

    Paris, 75018
    France

    Site Not Available

  • Hôpital Tenon AP-HP

    Paris, 75020
    France

    Site Not Available

  • CEREVES Paris Jean Jaurès - Centre du sommeil

    Paris 2988507, 75019
    France

    Site Not Available

  • Hôpital Bichat, Assistance Publique - Hôpitaux de Paris

    Paris 2988507, 75018
    France

    Site Not Available

  • Hôpital Tenon AP-HP

    Paris 2988507, 75020
    France

    Site Not Available

  • CHU - Poitiers

    Poitiers, 86021
    France

    Site Not Available

  • CHU - Poitiers

    Poitiers 2986495, 86021
    France

    Site Not Available

  • Clinique Mutualiste de la Sagesse

    Rennes, 35000
    France

    Site Not Available

  • Polyclinique Saint Laurent

    Rennes, 35700
    France

    Site Not Available

  • Clinique Mutualiste de la Sagesse

    Rennes 2983990, 35000
    France

    Site Not Available

  • Polyclinique Saint Laurent

    Rennes 2983990, 35700
    France

    Site Not Available

  • CHU Toulouse

    Toulouse, 31400
    France

    Site Not Available

  • CHU Toulouse

    Toulouse 2972315, 31400
    France

    Site Not Available

  • Klinik für Hals-, Nasen-, Ohrenheilkunde der Charité am Standort CCM Charité - Universitätsmedizin Berlin

    Berlin, 10117
    Germany

    Site Not Available

  • Asklepios Klinikum Harburg, Abt. für HNO-Heilkunde, Kopf- und Halschirurgie

    Hamburg, 21075
    Germany

    Site Not Available

  • Asklepios Klinikum Harburg, Abt. für HNO-Heilkunde, Kopf- und Halschirurgie

    Hamburg 2911298, 21075
    Germany

    Site Not Available

  • HNO-Klinik des Universitätsklinikums Jena

    Jena, 07747
    Germany

    Site Not Available

  • HNO-Klinik des Universitätsklinikums Jena

    Jena 2895044, 07747
    Germany

    Site Not Available

  • Klinik für HNO-Heilkunde, Kopf- und Halschirurgie, Schlafmedizinisches Zentrum

    Mannheim, 68167
    Germany

    Site Not Available

  • Klinik für HNO-Heilkunde, Kopf- und Halschirurgie, Schlafmedizinisches Zentrum

    Mannheim 2873891, 68167
    Germany

    Site Not Available

  • Klinikum rechts der Isar der TU München

    München, 81675
    Germany

    Site Not Available

  • Klinikum rechts der Isar der TU München

    München 2867711, 81675
    Germany

    Site Not Available

  • Klinik und Poliklinik für Hals-Nasen-Ohrenheilkunde Universitätsklinikum Regensburg

    Regensburg, 93053
    Germany

    Site Not Available

  • Helios Universitätsklinikum Wuppertal,Klinik für Hals-Nasen-Ohrenheilkunde, Kopf- und Halschirurgie

    Wuppertal, 42283
    Germany

    Site Not Available

  • Helios Universitätsklinikum Wuppertal,Klinik für Hals-Nasen-Ohrenheilkunde, Kopf- und Halschirurgie

    Wuppertal 2805753, 42283
    Germany

    Site Not Available

  • Onze Lieve Vrouwe Gasthuis

    Amsterdam, 1061 AE
    Netherlands

    Site Not Available

  • Onze Lieve Vrouwe Gasthuis

    Amsterdam 2759794, 1061 AE
    Netherlands

    Site Not Available

  • Kantonsspital Baselland, Klinik für HNO-Krankheiten, Kopf- und Gesichtschirurgie

    Liestal, 4410
    Switzerland

    Site Not Available

  • Kantonsspital Baselland, Klinik für HNO-Krankheiten, Kopf- und Gesichtschirurgie

    Liestal 2659891, 4410
    Switzerland

    Site Not Available

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