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A research of characteristics of periodontal sensation using signal detection theory

A research of characteristics of periodontal sensation using signal detection theory - A research of characteristics of periodontal sensation using signal detection theory

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000019851
Enrollment
20
Registered
2015-12-16
Start date
2015-12-16
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

Occlusal dysesthesia

Interventions

Conducting one of rest for 10 minutes, 10 kgf-1minute occlusal loading (2 times), and mental arithmetic for 10 minutes at random.

Sponsors

Okayama University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Meeting all following items; 1) 20-30 year-old adult 2) The maxillary left first molar is vital (Even if a restoration or prosthesis already has been worn, subjects can participate in this study if they do not meet the exclusion criteria). 3) No loss of upper and lower molars except for third molars.

Exclusion criteria

Exclusion criteria: When a subjects corresponds to any of the following items, he/she is excluded from this study; 1) The maxillary left first molar is connected with adjacent tooth/teeth by restoration(s) or prosthesis (prostheses). 2) Dental caries and periodontitis which is needed to receive dental treatment in the maxillary left first molar and surrounding tissue. 3) Temporomandibular disorders. 4) Under orthodontics treatment. 5) Medical history that have been injured to craniocervical region within the past six months. 6) Medical history of psychological disorder. 7) The person whom medicine is prescribed for. 8) The person who is under the medical treatment by a medical and/or dental disease. 9) Findings suggesting nasal or dental maxillary sinusitis (any of rhinostenosis, increase in high viscous nasal discharge, pus discharge from the middle nasal meatus, feeling of gena repletion, swelling and pain on pressure of mucobuccal fold of the molar region, percussion tenderness of the upper premolars and molars).

Design outcomes

Primary

MeasureTime frame
AUC (Area Under Receiver Operating Characteristic Curve)

Secondary

MeasureTime frame
systolic and diastolic blood pressure (mmHg), heart rate (bpm)

Countries

Japan

Contacts

Public ContactKazuhiro Oki

Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama University Department of Occlusal and Oral Functional Rehabilitation

kazu_z@md.okayama-u.ac.jp086-235-6687

Outcome results

None listed

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