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Visceral Pain From the Upper Urinary Tract - a Trial on the Effect of Morphine and Oxycodone in Patients Undergoing PCNL

Phase 3
Completed
Conditions
Kidney Stones
Interventions
Registration Number
NCT00784472
Lead Sponsor
Katja venborg Pedersen
Brief Summary

The purpose of this study is to investigate the effect of oxynorm versus morphine after operation for kidney stone (PCNL). In addition the relationship between pain symptoms and referred sensory and trophic changes will be examined in the patients before and after the operation.Finally a blood sample is analysed to investigate pharmaca-genetics.

Detailed Description

Primary outcome: the amount of opioid (morphine or oxynorm) used the first 4 hours postoperatively.

Secondary outcome: side effect to the opioids, pain score, pain threshold to electrical stimulation and pressure before and after operation, pharmacogenetics, size of referred pain area.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
55
Inclusion Criteria
  • Age > 18
  • Indication for PCNL
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Exclusion Criteria
  • Malignant disease in the upper urinary tract
  • Allergy to morphine or oxycodone
  • Use of opioids the last 48 hours before PCNL
  • Pregnancy
  • Nursing mothers
  • Present JJ-stent in the ureter
  • Previous urinary stone disease on the opposite site
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
oxycodoneoxycodone-
morphinemorphine-
Primary Outcome Measures
NameTimeMethod
Amount of analgetics usedfour hours postoperatively
Secondary Outcome Measures
NameTimeMethod
Side effectsfour hours postoperatively

Trial Locations

Locations (1)

Hospital Little Belt, Fredericia

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Fredericia, Denmark

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