Clinical efficacy of tongue protruding device(TSD)in obstructive sleep apnea(OSA)

Clinical efficacy of tongue protruding device(TSD)in obstructive sleep apnea(OSA) - Clinical efficacy of TSD in OSA

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000027394

Enrollment

Registered

2017-05-18

Start date

2017-05-18

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Obstructive sleep apnea

Interventions

One week use of OA One week use of TSD

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Patient with obstructive sleep apnea. 2)Patient who have more than 20 teeth. 3)The amount of mandible protrusion is more than 8mm .

Exclusion criteria

Exclusion criteria: 1)Patient who have diagnosed temporomandiblar disorders. 2)Patient who have diagnosed tongue diseases. 3)Patient who have chronic nosal congestion a high degree of tonsillar hypertrophy. 4)Patient who have diagnosed mental disorders. 5)Patient who need dental treatment for caries and periodontal disease in oral cavity.

Design outcomes

Primary

Measure	Time frame
Apnea Hypopnea Index(AHI) Lowest SpO2 blood pressure(Lowest SpO2)	—

Secondary

Measure	Time frame
Japan Epworth Sleepiness Scale(JESS) Pittsburgh Sleep Quality Index(PSQI) Measurement of upper airway volume with MRI.	—

Countries

Japan

Contacts

Public ContactHideshima Masayuki

Tokyo Medical and Dental University Dental Clinic forSleep Disorders

m.hideshima.rpro@tmd.ac.jp03-5803-4955

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026