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A single center, phase I trial to determine MEC (minimum Effective Concentration) and MEAC (Minimum Effective Analgesic Concentration) of Intravenous Oxycodone in Major Intra-abdominal Open Surgeries

A single center, phase I trial to determine MEC (minimum Effective Concentration) and MEAC (Minimum Effective Analgesic Concentration) of Intravenous Oxycodone in Major Intra-abdominal Open Surgeries

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
CRIS
Registry ID
KCT0001340
Enrollment
50
Registered
2015-01-09
Start date
2014-08-27
Completion date
Unknown
Last updated
2019-03-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Drug : Oxycodone 0.1 mg/kg immediately after the end of skin suture, followed by oxycodone 2 mg if body weight is below 80 kg or oxycodone 3 mg if body weight is 80 kg or above.

Sponsors

Mundipharma Korea
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Male and female patient at the age of 20 or above. 2) American Society of Anesthesiologist Physical Status 1 or 2. 3) Patient planned to have stomach, colorectal, and hepatobiliary surgery. 4) Patient who signed the informed consent form (ICF).

Exclusion criteria

Exclusion criteria: 1) Pregnant or lactating woman; pregnancy is defined as the time period from after conception to the end of gestation and is to be confirmed by urine test. 2) Known hypersensitivity reactions to oxycodone or its excipients or any other opioids. 3) Serious respiratory dysfunction or respiratory depression. 4) Current or past treatment with monoamine oxidase inhibitors (MAOIs) within 2 weeks. 5) Convulsive disorder, head injury, decreased level of consciousness of unknown cause, intracranial lesion, increased intracranial pressure, or serious liver injury. 6) Treatment with other Central Nerve System depressants that may induce respiratory depression, hypotension, deep sedation, or coma. 7) Applicable to contraindications for oxycodone as listed in the Investigator’s Brochure or Package Insert. 8) Clinically significant cardiovascular, respiratory, hepatobiliary, or renal impairment. 9) Patient considered by the investigator to be not appropriate for study participation due to other reasons not mentioned in the inclusion/exclusion criteria.

Design outcomes

Primary

MeasureTime frame
MEC and MEAC of Intravenous Oxycodone in Major Intra-abdominal Open Surgeries

Countries

Korea, Republic of

Contacts

Public ContactJeongsim Yang

Asan Medical Center

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026