Skip to content

A study comparing two sedatives to reduce pain during dental surgery

The effects of sedatives on nociceptive responses during dental surgery with sedation: A pilot study comparing dexmedetomidine and propofol on intra-operative and postoperative pain and short-term outcomes - Dental Surgery Sedative Impact Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000058373
Enrollment
30
Registered
2025-07-07
Start date
2024-10-08
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

Individuals who undergo third molar extraction under sedation management at the Department of Dental Anesthesiology, Hokkaido University Hospital between the date of study approval and March 31, 2026, and who are hospitalized postoperatively.

Interventions

None listed

Sponsors

Hokkaido University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1 Individuals aged 18 years or older at the time of consent. 2 Individuals classified as ASA Physical Status 1 or 2. 3 Individuals with a BMI between 18.5 and 25. 4 Individuals scheduled to undergo third molar extraction under intravenous sedation, with an expected surgical duration of more than 30 minutes. 5 Individuals scheduled to receive 2% lidocaine with epinephrine as the local anesthetic during infiltration anesthesia. 6 Individuals scheduled to be managed under intravenous sedation using either dexmedetomidine or propofol. 7 Individuals scheduled to receive intravenous flurbiprofen axetil at the end of anesthesia as postoperative analgesia. 8 Individuals who have received a full explanation of the study, fully understood its content, and provided written informed consent of their own free will.

Exclusion criteria

Exclusion criteria: 1 Individuals taking steroids or immunosuppressive agents at the time of the preoperative examination. 2 Individuals with a maximal mouth opening of three fingerbreadths or less. 3 Individuals deemed unsuitable for participation in the study by the principal investigator for any other reason.

Design outcomes

Primary

MeasureTime frame
Temporal changes in the High Frequency Variability Index (HFVI) and comparison between dexmedetomidine and propofol

Countries

Japan

Contacts

Public ContactYukie Nitta

Hokkaido University Hospital Dental Anesthesiology

nitta@den.hokudai.ac.jp011-706-4336

Outcome results

None listed

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