Skip to content

A prospective study on the effects of gene polymorphisms on postoperative pain management in patients undergoing orthognathic surgery

A prospective study on the effects of gene polymorphisms on postoperative pain management in patients undergoing orthognathic surgery - A study on gene polymorphism effects on postoperative pain management

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000000925
Enrollment
300
Registered
2007-12-03
Start date
2005-05-01
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

Pain

Interventions

None listed

Sponsors

Tokyo Metropolitan Institute of Medical Science
Lead Sponsor
Tokyo Dental College Suidobashi Hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who undergo orthognathic surgery and agree to participate in the study with written informed consent

Exclusion criteria

Exclusion criteria: Patients less than 15 years and more than 60 years or those with severe complications

Design outcomes

Primary

MeasureTime frame
Associations between gene polymorphisms and postoperative opioid requirements or intensity of postoperative pain during 24 hours after surgery

Countries

Japan

Contacts

Public ContactKazutaka Ikeda

Tokyo Metropolitan Institute of Medical Science Addictive Substance Project

ikeda-kz@igakuken.or.jp03-6834-2379(EXT-3825)

Outcome results

None listed

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