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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT01446601
Registration number
NCT01446601
Ethics application status
Date submitted
2/09/2011
Date registered
5/10/2011
Date last updated
15/04/2015
Titles & IDs
Public title
Apnex Clinical Study of the Hypoglossal Nerve Stimulation (HGNS®) System to Treat Obstructive Sleep Apnea
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Scientific title
Pivotal Study of the Apnex Medicalâ„¢ Hypoglossal Nerve Stimulation (HGNS) System to Treat Obstructive Sleep Apnea
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Secondary ID [1]
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IDE #G090014
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Secondary ID [2]
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CLP-005
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Obstructive Sleep Apnea
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Condition category
Condition code
Respiratory
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Sleep apnoea
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment: Devices - Hypoglossal Nerve Stimulation (HGNS) System (Apnex Medical )
Experimental: Treatment - The Treatment Arm is implanted with the HGNS System and therapy is turned on at 1 month post-implant.
Other: Control - The Control Arm is implanted with the HGNS System and therapy is turned on at 7 months post-implant.
Treatment: Devices: Hypoglossal Nerve Stimulation (HGNS) System (Apnex Medical )
The HGNS System in an investigational device that includes three implantable components: a neurostimulator, a stimulation lead, and a respiration sensing lead. The HGNS System is designed to activate the muscles in the upper airway to help keep the airway open during sleep. The HGNS System is intended for the treatment of moderate to severe OSA in individuals that have failed or do not tolerate positive airway pressure (PAP) therapy.
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Intervention code [1]
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Treatment: Devices
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Reduction in OSA Severity
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Assessment method [1]
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The proportion of subjects that experience clinically meaningful improvement in AH1 (reduction \>50% and AHI \<20) and ODI 4% (reduction \>= 25% or ODI 4% \<5)from Baseline to 6 Months will be significantly greater in the Treatment Group compared to the Control Group
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Timepoint [1]
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from Baseline to 6 Months
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Primary outcome [2]
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Long-term Reduction in OSA Severity
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Assessment method [2]
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The proportion of subjects in the Treatment Group that experience clinically relevant improvement in AHI (reduction \>50% and AHI \<20) and ODI 4% (reduction \>=25% or ODI 4% \<5 at 12 months compared to Baseline.
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Timepoint [2]
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12 months
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Primary outcome [3]
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Safety Analysis
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Assessment method [3]
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Description of all adverse events
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Timepoint [3]
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12 months
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Eligibility
Key inclusion criteria
* Age 21 to 80 years
* Body mass index (BMI) = 35 kg/m²
* Previously diagnosed with Moderate to severe OSA
* Individual has failed or does not tolerate PAP therapy
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Minimum age
21
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Maximum age
80
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
The people assessing the outcomes
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 3
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Stopped early
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
1/08/2011
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
1/08/2013
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Sample size
Target
132
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
NSW,VIC
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Recruitment hospital [1]
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Westmead Hospital - Sydney
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Recruitment hospital [2]
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IBAS, The Austin Hospital - Melbourne
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Recruitment postcode(s) [1]
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2145 - Sydney
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Recruitment postcode(s) [2]
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3084 - Melbourne
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Recruitment outside Australia
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United States of America
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State/province [1]
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Kansas
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United States of America
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Kentucky
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United States of America
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Maryland
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United States of America
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Michigan
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Minnesota
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Missouri
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New York
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United States of America
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North Carolina
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United States of America
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Ohio
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United States of America
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South Carolina
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United States of America
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Texas
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
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Name
Apnex Medical, Inc.
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Address
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Ethics approval
Ethics application status
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Summary
Brief summary
The purpose of this study is to evaluate the benefits and risks of hypoglossal nerve stimulation with the Apnex Medical Hypoglossal Nerve Stimulation (HGNS) System as a potential therapeutic option for individuals with moderate to severe Obstructive Sleep Apnea (OSA) that have failed or do not tolerate positive airway pressure (PAP) therapy.
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Trial website
https://clinicaltrials.gov/study/NCT01446601
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Address
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Fax
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Email
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Contact person for public queries
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Contact person for scientific queries
No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT01446601
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