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Confirmatory Trial to Evaluate the Hydroxyapatite Layer Formed by Powder Jet Deposition for Treatment of Dentin Hypersensitivity

Confirmatory Trial to Evaluate the Hydroxyapatite Layer Formed by Powder Jet Deposition for Treatment of Dentin Hypersensitivity - Confirmatory Trial to Evaluate the Hydroxyapatite Layer for Treatment of Dentin Hypersensitivity

Status
Unknown
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000025022
Enrollment
35
Registered
2016-12-02
Start date
2016-12-15
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

Dentin Hypersensitivity

Interventions

Formation of hydroxyapatite film Treatment of teethmate-desensitizer

Sponsors

Tohoku University Graduate School of Dentistry
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Equal or more than 20 years old at the time of informed concent. 2. Agreement with written informed concent. 3. Capable of going to the hospital regularly 4. Drntal hypersensitivity:VAS>=30, split mouse design 5. Agreement with no treatment next to the test teeth

Exclusion criteria

Exclusion criteria: 1. Patients who have oral mucosal diseases 2. Past medical history about adverse effects of local anesthetic 3. Pregnancy or possibility of pregnancy 4. Participants of other clinical trial 5. Taking painkillers 6. Patients who are judged as in adequate for this trial by the investigators

Design outcomes

Primary

MeasureTime frame
Air pain—

Secondary

MeasureTime frame
Abrasion pain—

Countries

Japan

Contacts

Public ContactKuniyuki Izumita

Tohoku University Graduate School of Dentistry Division of Advanced Prosthetic Dentistry

k-izumita@dent.tohoku.ac.jp022-717-8369

Outcome results

None listed

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