NCT05393531

Brief Summary

The main objective is to evaluate the overall effectiveness of MAD therapy as a first line treatment, including both efficacy in terms of reduction in OSA severity as well as objective compliance, in patients recently diagnosed with moderate to severe OSA, waiting for a new CPAP device. Upon completion of MAD-therapy, patients will be put on CPAP, allowing for comparison of MAD effectiveness versus the overall therapeutic effectiveness of CPAP therapy in the same patient. Finally, patients' preference for either therapy will be evaluated.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
136

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Nov 2021

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 9, 2021

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

November 24, 2021

Completed
6 months until next milestone

First Posted

Study publicly available on registry

May 26, 2022

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 25, 2024

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
Last Updated

February 14, 2025

Status Verified

January 1, 2024

Enrollment Period

2.2 years

First QC Date

November 24, 2021

Last Update Submit

February 11, 2025

Conditions

Keywords

Mandibular Advancement DeviceContinuous Positive Airway Pressure

Outcome Measures

Primary Outcomes (1)

  • Overall therapeutic effectiveness of MAD and CPAP

    Combination of adherence (hours use per night) and efficacy (decrease in apnea/hypopnea index measured during a polysomnography)

    3 months after start of the therapy (either MAD or CPAP)

Secondary Outcomes (1)

  • Treatment preference by questionnarie: which treatment do you prefer: CPAP, MAD or none?

    6 months

Study Arms (2)

Mandibular advancement device

OTHER

Active therapy

Device: Mandibular advancement device (MAD)

Continuous positive airway pressure

OTHER

Active therapy

Device: Continuous positive airway pressure (CPAP)

Interventions

Active therapy

Also known as: EVO Prosomnus
Mandibular advancement device

Active therapy

Also known as: Philips Respironics - Dreamstation
Continuous positive airway pressure

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • oAHI ≥ 15 events/hour of sleep and \< 65 events/hour of sleep
  • BMI \< 35 kg/m²
  • waiting list to receive CPAP therapy but underwent the CPAP titration night

You may not qualify if:

  • dental status not good enough for MAD therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Antwerp University Hospital

Edegem, Antwerp, 2650, Belgium

Location

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Interventions

Occlusal SplintsContinuous Positive Airway Pressure

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Orthotic DevicesOrthopedic EquipmentSurgical EquipmentEquipment and SuppliesPositive-Pressure RespirationRespiration, ArtificialAirway ManagementTherapeuticsRespiratory Therapy

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: Sequential
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 24, 2021

First Posted

May 26, 2022

Study Start

November 9, 2021

Primary Completion

January 25, 2024

Study Completion

June 30, 2024

Last Updated

February 14, 2025

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations