NCT00533247

Brief Summary

This double blinded, placebo controlled, study seeks to determine the efficacy of preoperative anti-inflammatory therapy on the reduction of postoperative pain in knee arthroplasty surgery. Pre-emptive use of NSAIDS has demonstrated only modest reduction in post-operative pain in previous studies. However, the short duration of dosing in those studies did not capitalized on the anti-inflammatory properties of NSAIDS. Short-term use of NSAIDS only provides pain relief and does not address inflammation. Traditional NSAIDS cannot be used preoperatively due to platelet effects. Celecoxib, however, is both an analgesic and anti-inflammatory, but does not interfere with bleeding. It can therefore be safely used before surgery. This study hypothesizes that the use of celecoxib for seven days preoperatively reduces postoperative inflammation and consequently pain. A detailed Medline search has not identified any studies into the preoperative use of an NSAID at a dosing level that achieves anti-inflammatory effects.If effective in reducing postoperative pain, this research could lead to a new understanding of the role inflammation plays in orthopedic procedures and other elective procedures and thus improve patient outcomes in the future.

Trial Health

55
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for not_applicable postoperative-pain

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 20, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 21, 2007

Completed
Last Updated

September 21, 2007

Status Verified

September 1, 2007

First QC Date

September 20, 2007

Last Update Submit

September 20, 2007

Conditions

Keywords

Cox-2 InhibitorPre-emptive PainPreoperative PainPain ProphylaxisCelebrexCelecoxib

Outcome Measures

Primary Outcomes (1)

  • Compare total pain rating in group receiving 7day celecoxib against in 1 dose celecoxib

Secondary Outcomes (2)

  • 1. Comparison of pain rating VRS "When you woke up following surgery," and at 24 hours and 48 hours postoperatively in the two study groups

  • Comparison of patient reported maximum pain on VRS in the study groups.

Interventions

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy patients undergoing knee arthroplasty

You may not qualify if:

  • Subjects will be excluded from the study for the following reasons:
  • Allergy to non-steroidal anti-inflammatory medications
  • Subjects must not be taking another NSAID while the study is conducted
  • Bleeding disorder
  • Impaired renal function (serum creatinine \>1.2 x upper limit of normal)
  • Liver Disease (SGPT(ALT) or SGOT(AST) \> 1.5x upper limit of normal)
  • Heart Disease
  • Ulcers
  • Taking an ACE inhibitor
  • Taking a diuretic
  • Must not be taking an NSAID on a daily basis during the study period
  • Pregnant or planning to start a pregnancy soon

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Vancouver, British Columbia, Canada

Location

MeSH Terms

Conditions

Pain, Postoperative

Interventions

Celecoxib

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

BenzenesulfonamidesSulfonamidesAmidesOrganic ChemicalsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsSulfonesSulfur CompoundsPyrazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Adam Zanbilowicz, BA DPM MS

    Vancouver Coastal Health

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Adam Zanbilowicz, BA DPM MS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDIV

Study Record Dates

First Submitted

September 20, 2007

First Posted

September 21, 2007

Last Updated

September 21, 2007

Record last verified: 2007-09

Locations