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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/ct2/show/NCT00650598
Registration number
NCT00650598
Ethics application status
Date submitted
31/03/2008
Date registered
2/04/2008
Date last updated
8/10/2008
Titles & IDs
Public title
A Multicentre, Double-Blind, Double-Dummy, Randomised Study of the Analgesic Efficacy and Safety of Valdecoxib Compared to Diclofenac Sodium in Patients Undergoing Knee Arthroscopy for Anterior Cruciate Ligament (ACL) Reconstruction
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Scientific title
A Multicentre, Double-Blind, Double-Dummy, Randomised Study of the Analgesic Efficacy and Safety of Valdecoxib Compared to Diclofenac Sodium in Patients Undergoing Knee Arthroscopy Procedure for Anterior Cruciate Ligament Reconstruction
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Secondary ID [1]
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A3471039
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Pain, Postoperative
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Condition category
Condition code
Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment: Drugs - valdecoxib
Treatment: Drugs - diclofenac
Active Comparator: Arm 1 -
Active Comparator: Arm 2 -
Treatment: Drugs: valdecoxib
valdecoxib 40 mg (two 20-mg tablets) loading dose by mouth on Day 1 followed by 20 mg twice daily (BID) on Days 2-6
Treatment: Drugs: diclofenac
diclofenac sodium delayed release tablets 75 mg by mouth twice daily (BID) for 6 days
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Intervention code [1]
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Treatment: Drugs
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Patient Assessment of Pain - Visual Analogue Scale
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Assessment method [1]
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Timepoint [1]
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Days 1-6
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Secondary outcome [1]
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Physical examination
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Assessment method [1]
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Timepoint [1]
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Screening and Day 6
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Secondary outcome [2]
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Global Evaluation of Study Medication
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Assessment method [2]
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Timepoint [2]
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Days 1-6
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Secondary outcome [3]
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Consumption of Rescue Medication
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Assessment method [3]
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Timepoint [3]
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Days 1-6
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Secondary outcome [4]
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Modified Brief Pain Inventory - short form
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Assessment method [4]
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Timepoint [4]
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Days 2-6
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Secondary outcome [5]
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Adverse events
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Assessment method [5]
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Timepoint [5]
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Days 1-6
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Secondary outcome [6]
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Vital signs
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Assessment method [6]
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Timepoint [6]
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Screening, Day 1, and Day 6
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Secondary outcome [7]
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Effect on Pain Medication Questionnaire and Health Resource Utilization
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Assessment method [7]
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Timepoint [7]
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Days 2-6
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Eligibility
Key inclusion criteria
- Patients who had undergone an uncomplicated ACL reconstruction procedure and were in
satisfactory health were included in the study
- In addition, they needed to have a baseline pain intensity of = 50 mm on the VAS and
"moderate to severe" pain on the categorical scale within 8 hours of the completion of
the surgical procedure to be included
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Minimum age
18
Years
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Maximum age
No limit
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
- Patient was scheduled to undergo any other surgical procedure, along with the
orthopedic procedure, that was expected to produce a greater degree of surgical trauma
than the orthopedic procedure alone
- The patient was undergoing bilateral knee arthroscopy
- The patient used conventional NSAIDs, COX-2 inhibitors, or Tramadol during the 6 hours
preceding surgery, during surgery or subsequent to the end of surgery, until
randomization
- The patient received oxaprozin or piroxicam within one week prior to randomization
- The patient was required to take muscle relaxants, tricyclic antidepressants,
tranquilizers, sedatives, hypnotics and neuroleptics, in the post operative period
after the patient was randomized into the study
- The patient had been treated with patient controlled analgesia subsequent to the end
of the surgical procedure
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
The people receiving the treatment/s
The people analysing the results/data
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 4
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
1/03/2004
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
1/08/2004
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Sample size
Target
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Accrual to date
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Final
328
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Recruitment in Australia
Recruitment state(s)
SA
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Recruitment hospital [1]
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Pfizer Investigational Site - Adelaide
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Recruitment postcode(s) [1]
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SA 5000 - Adelaide
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Recruitment outside Australia
Country [1]
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Hong Kong
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State/province [1]
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Hong Kong
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Hong Kong
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State/province [2]
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Shatin, New Territories
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Country [3]
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Korea, Republic of
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State/province [3]
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Seoul
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Country [4]
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Malaysia
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State/province [4]
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Kuala Lumpur
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Country [5]
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Malaysia
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State/province [5]
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Wilayah Persekutuan
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Country [6]
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New Zealand
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State/province [6]
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Auckland
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Country [7]
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New Zealand
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State/province [7]
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Christchurch
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Country [8]
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New Zealand
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State/province [8]
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Wellington
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Country [9]
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Philippines
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State/province [9]
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Manila
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Country [10]
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Philippines
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State/province [10]
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Quezon City
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Philippines
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State/province [11]
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Quezon
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Country [12]
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Singapore
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State/province [12]
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Singapore
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Country [13]
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Taiwan
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State/province [13]
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Kaohsiung
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Country [14]
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Taiwan
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State/province [14]
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Keelung
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Country [15]
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Taiwan
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State/province [15]
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Taipei
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Country [16]
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Thailand
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State/province [16]
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Bangkok
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Country [17]
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State/province [17]
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Funding & Sponsors
Primary sponsor type
Commercial sector/Industry
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Name
Pfizer
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Address
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Country
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Ethics approval
Ethics application status
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Summary
Brief summary
To demonstrate non-inferiority of valdecoxib 20 mg twice daily (BID) (with an initial loading
dose of 40 mg followed by a second dose of 20 mg on the first day only) with diclofenac
sodium delayed release 75 mg BID in analgesic efficacy, in subjects undergoing knee
arthroscopy procedure for anterior cruciate ligament (ACL) reconstruction, when administered
for 6 (±1) days.
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Trial website
https://clinicaltrials.gov/ct2/show/NCT00650598
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Pfizer CT.gov Call Center
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Address
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Pfizer
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Address
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Phone
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Fax
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Email
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Contact person for scientific queries
Summary Results
For IPD and results data, please see
https://clinicaltrials.gov/ct2/show/NCT00650598
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