Influence of using oral appliances during sleep on conditions of remaining teeth and residual ridges in removable partial denture wearers

Influence of using oral appliances during sleep on conditions of remaining teeth and residual ridges in removable partial denture wearers - Influence of OA on sleep bruxism in RPD wearers

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000033316

Enrollment

Registered

2018-07-07

Start date

2020-09-30

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

partially edentulous dental arch sleep bruxism

Interventions

wearing oral appliances (night denture) duaring sleep at night wearing no oral appliances duaring sleep at night

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: diagnosed with sleep bruxism wearring removable partial denture classified as B-2 to B-4 with Eichner's classification

Exclusion criteria

Exclusion criteria: Acute symptoms of oral and craniofacial diseases Currently under periodontal treatment(except supportive periodontal therapy) Current use of an oral appliance during sleep Having an abutment tooth conected with next tooth with fixed prosthesis Contraction of infectious disease or systemic disease(leukemia, HIV, etc.)

Design outcomes

Primary

Measure	Time frame
tooth mobility	—

Secondary

Measure	Time frame
clinical periodontal examination tooth attrition residual ridge condition quality of sleeping radiographic examination	—

Countries

Japan

Contacts

Public ContactJunichiro Wada

Tokyo Medical and Dental University (TMDU) Department of Removable Partial Prosthodontics

wadajun.rpro@tmd.ac.jp03-5803-5515

Outcome results

None listed

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