CAD CAM Oral Appliances for Treatment of Obstructive Sleep apnea Hypopnea Syndrome

Efficacy of Two CAD CAM Oral Appliances for Treatment of Obstructive Sleep Apnea Hypopnea Syndrome (Randomized Controlled Clinical Trial)

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

PACTR

Registry ID

PACTR201806003371275

Enrollment

Registered

2018-05-04

Start date

2018-05-15

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Respiratory Obstructive Sleep Apnea Hypopnea Syndrome

Interventions

Biblock

Monoblock

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: All patients had successfully completed all night polysomnography that demonstrate an OSA disorder. Each patient had an apneic hypopneic index (AHI) score greater than or equal to 15 events per hour of sleep. All patients had adequate nasal airflow capacity as determined by a qualified otolarygologist. All patients had at least 7 mm of protrusive jaw movement from the position of maximum intercuspation. (measured by flexible ruler)

Exclusion criteria

Exclusion criteria: Central sleep apnea events more than two or three per hour. Retro-palatal obstructions as confirmed by nasoendoscopy. More than one missing tooth per quadrant, excluding third molars (fixed bridges were not considered missing). History of alcohol or narcotic or psychoactive medications. Serious nasal passage obstructions or allergies.

Design outcomes

Primary

Measure	Time frame
Overnight polysomnography ;change in the airway space using cone-beam computed tomography (CBCT)	—

Secondary

Measure	Time frame
Results of STOP-Bang Questionnaire and USE-OA Questionnaire	—

Countries

Egypt

Contacts

Public ContactElsayedamr Basma

Patient Information Manager

elsayedamr@yahoo.com00201223106023

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Aug 9, 2026