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The Pharmacogenetics of Oxycodone analgesia in human experimental pain models

The Pharmacogenetics of Oxycodone analgesia in human experimental pain models

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2005-004082-42-DK
Enrollment
32
Registered
2005-11-30
Start date
2005-12-05
Completion date
Unknown
Last updated
2022-04-04

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

Conditions

Healthy volunteers

Interventions

Trade Name: Oxynorm Product Name: Oxynorm Pharmaceutical Form: Capsule* Pharmaceutical form of the placebo: Capsule* Route of administration of the placebo: Oral use

Sponsors

Søren Sindrup, Dept. of Neurology, University Hospital of Odense
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Healthy volunteer between 20 and 40 years. Healthy according to medical history and physical examination. Informed consent given. Phenotyped or genotyped as extensive or poor metabolizer of sparteine. Female: Does the volunteer use safe contraception (IUD, gestagen injectiones or oral contraception) or test negative in u-HCG. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Any known allergy or intolerance to oxycodone. Regularly drug therapy or medication (except contraceptives). Alcohol or medicine abuse.

Design outcomes

Primary

MeasureTime frame
Main Objective: Main objective of the trial will be to determine if the analgesic effect of Oxycodone in human experimental pain models depends on its metabolism to oxymorphone;Secondary Objective: Secondary it will be determined if Single Nukleotid Polymorphisms in the MDR-1 gene and the my-opioidreceptor are of relevance of the analgesic effect of Oxycodone in the same human experimental pain models.;Primary end point(s): To evaluate if Capsule Oxycodone 20 mg. vs placebo provides significantly better analgesic effect undergoing the following human experimental pain models: Pain detection and tolerance to single sural nerve stimulation and pain summation threshold to repetitive stimulation (3Hz). Peak pain intensity and discomfort was rated during a cold pressor test.

Countries

Denmark

Outcome results

None listed

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