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Sleep Apnea SyndromesTHN2NCT01796925

Targeted Hypoglossal Neurostimulation Study #2

A study testing aura6000 THN System in people with Sleep Apnea Syndromes and Sleep Apnea, Obstructive, run by ImThera Medical, Inc. at 9 sites in 5 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of the study is to confirm the safety and efficacy in patients utilizing the aura6000 System for the treatment of Obstructive Sleep Apnea (OSA). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
aura6000 THN System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
57 participants
Where
9 sitesin 5 countries
Study dates
Feb 2013to Sep 2014
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

  • AHI >20
  • Noncompliant to CPAP
  • Willing to provide informed consent
  • Willing to comply with all follow-up visits and evaluations

Who cannot join

  • BMI limits
  • COPD
  • Central Sleep Apnea
  • Anatomic variations interfering with device placement or stability.

Trial locations and contacts

9 sites in 5 countries.

9 sites in 5 countries

United States4 sites
  • Chicago ENT

    Chicago, Illinois, 60657

  • Porter Adventist Hospital

    Denver, Colorado, 80210

  • Orange Regional Medical Center

    Middletown, New York, 10940

  • Sharp Rees Stealy Medical Center

    San Diego, California, 92123

Other trials in United States

Germany2 sites
  • Advanced Sleep Research

    Berlin, 10117

  • St. Joseph-Stift

    Bremen, 28209

Other trials in Germany

Belgium1 site
  • Clinique Univ. Saint-Luc

    Brussels, 1200

Other trials in Belgium

France1 site
  • Pitié-Salpêtrière Hospital

    Paris, 75013

Other trials in France

Italy1 site
  • G.B. Morgagni- L. Pierantoni Hospital

    Forlì, 47121

Other trials in Italy

About this study

Official title: Clinical Study of the aura6000™ Targeted Hypoglossal Implantable Neurostimulation (THN) Sleep Therapy System

The objective of the study is to confirm the safety and efficacy in patients utilizing the aura6000 System for the treatment of Obstructive Sleep Apnea (OSA).

Being tested
aura6000 THN System
Keywords
Apnea, Respiration Disorders, Signs and Symptoms, Signs and Symptoms, Respiratory, Sleep Apnea Syndromes, Sleep Apnea, Obstructive, Respiratory Tract Diseases, Sleep Disorders, Intrinsic, Sleep Disorders, Nervous System Diseases
Medical subject headings
Sleep Apnea Syndromes, Sleep Apnea, Obstructive, Respiration Disorders, Signs and Symptoms, Respiratory, Apnea, Signs and Symptoms, Respiratory Tract Diseases, Sleep Disorders, Intrinsic

What participants receive

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

  • aura6000 THN SystemDevice

    The aura6000 device is an implanted hypoglossal nerve stimulator designed to maintain wakeful muscle tone of the tongue during sleep. It is implanted through a short surgical procedure. The implant is programmed to provide the optimal stimulation parameters for the patient. The therapy is controlled by a hand-held remote control allowing the patient to start, stop, and pause the therapy during times of sleep.

Study groups in NCT01796925
Study groupRoleWhat they receive
aura6000 THN TherapyExperimentalThe aura6000 THN system will be implanted and activated for nightly therapy during sleep.
Receives: Device: aura6000 THN System

What is being measured

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

  1. Reduction in Apnea-Hypopnea Index (AHI)

    Change from baseline in AHI measured through in-lab polysomnography (PSG).

    Measured: 3, 6, and 12 months post implant

  2. Reduction in Oxygen Desaturation Index (ODI)

    Change from baseline in ODI measured through in-lab polysomnography (PSG).

    Measured: 3, 6, and 12 months post implant

  3. Freedom from Serious Adverse Events (SAE)

    Adverse events and Serious Adverse events post-operatively

    Measured: 1 and 12 months post implant

Secondary outcomes (3)
  1. Improvement in sleep fragmentation

    Mean change in microarousal index as compared to baseline.

    Measured: 3, 6, and 12 months post-implant

  2. Improvement in SAQLI

    Mean change in SAQLI (Sleep Apnea Quality of Life Index) as compared to baseline.

    Measured: 3, 6, and 12 months post implant

  3. Improvement in ESS

    Mean change in ESS (Epworth Sleepiness Scale) as compared to baseline.

    Measured: 3, 6, and 12 months post implant

Timeline

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

  1. First posted22 Feb 2013 (estimated)
  2. Study startFeb 2013
  3. Primary completionSep 2013
  4. Study completionSep 2014

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
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01796925
Sponsor's protocol ID
IMT2012-02
Acronym
THN2
Status last verified
Aug 2019
First submitted
14 Feb 2013
Last updated
12 Aug 2019
Results posted
No
Data monitoring committee
No

Publications

  • Zaidi FN, Meadows P, Jacobowitz O, Davidson TM. Tongue anatomy and physiology, the scientific basis for a novel targeted neurostimulation system designed for the treatment of obstructive sleep apnea. Neuromodulation. 2013 Jul-Aug;16(4):376-86; discussion 386. doi: 10.1111/j.1525-1403.2012.00514.x. Epub 2012 Aug 31.

    PubMed 22938390
  • Mwenge GB, Rombaux P, Dury M, Lengele B, Rodenstein D. Targeted hypoglossal neurostimulation for obstructive sleep apnoea: a 1-year pilot study. Eur Respir J. 2013 Feb;41(2):360-7. doi: 10.1183/09031936.00042412. Epub 2012 May 17.

    PubMed 22599356

Questions about this trial

What is this clinical trial studying?

A study testing aura6000 THN System in people with Sleep Apnea Syndromes and Sleep Apnea, Obstructive, run by ImThera Medical, Inc. at 9 sites in 5 countries.

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 4 inclusion and 4 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: finished, as of the sponsor's last update on 12 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in United States, Germany, Belgium, France, Italy. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Reduction in Apnea-Hypopnea Index (AHI) (time frame: 3, 6, and 12 months post implant). 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?

On the ClinicalTrials.gov record for NCT01796925, which also lists 2 linked publications.

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 12 Aug 2019.

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