To determine whether oxycodone gives better postoperative pain relief (using VAS scores) than IV piritramide in abdominal and gynecological surgery.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: • = 18 years • ASA class I, II or III • Abdominal or gynecological surgery (both open as laparoscopic) 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 400 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range 0
Exclusion criteria
Exclusion criteria: • Patient has shown an oversensitivity to oxycodone or piritramide • Patients requiring urgent surgery (e.g. hemoperitoneum, bowel perforation, GI obstruction) • Disorders that might have an effect on perception of pain (e.g. fibromyalgia, psychiatric dis-orders) • Liver insufficiency • Renal insufficiency witch clearance < 10ml/min • Pregnancy / breast feeding • Patients enrolled in another study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: To determine whether oxycodone gives better postoperative pain relief (using VAS scores) than IV piritramide in abdominal and gynecological surgery.;Secondary Objective: To compare the adverse reactions, total amount of used medication and patient satisfaction between the oxycodone and piritramide group.;Primary end point(s): Sample sizes are calculated on 37 patients per group, so 74 in total. To account for possible drop-outs, we want to include 80 patients in this study, 40 in each study group. The study will be ended when we included 80 patients in total.;Timepoint(s) of evaluation of this end point: Sample sizes are calculated on 37 patients per group, so 74 in total. To account for possible drop-outs, we want to include 80 patients in this study, 40 in each study group. The study will be ended when we included 80 patients in total. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): 1. Adverse events: a. Nausea b. Sedation (Richmond agitation/sedation scale) c. Urinary Retention d. Constipation e. Itching 2. Amount of medication used: a. Time until first bolus b. Total amount of boluses 3. Patient satisfaction ;Timepoint(s) of evaluation of this end point: The study will take approximately 4 days, not including the screening phase. | — |
Countries
Belgium
Contacts
Department of Anesthesiology and perioperative medicine