Randomized, Double Blind, Multicenter Study of the Safety and Efficacy of Valdecoxib 40 mg Once Daily Compared With Diclofenac 75 mg Twice Daily in Acute Low Back Pain

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NCT00649610

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Study Location
Pfizer Investigational Site
Bs. As., , , Argentina
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Contact
1-800-718-1021
[email protected]
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FOR MORE INFORMATION

Contact a representative by phone, email, or visiting the study website. Please see the references below:

By phone

Pfizer Clinical Trials Contact Center

1-800-718-1021

By email

Contact

[email protected]

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Eligibility Criteria
condition
The disease, disorder, syndrome, illness, or injury that is being studied.
Low Back Pain
Sex
Females and Males
Age
Pediatric Trials: 0-17 Years
Adult Trials: 18+ Years
18-65 years
Inclusion Criteria
The factors, or reasons, that allow a person to participate in a clinical study.
Show details

- Acute low back pain, defined as either class 1a or class 2a according to the Quebec Task Force Classification and categorized as moderate-severe in the Pain Intensity Categorical Scale and Visual analogue score (VAS) greater or equal to 50 mm

- Acute low back pain was to have started at least 72 hours prior to inclusion in the trial and more than 6 weeks after the last episode of acute low back pain

- History of at least 1 reported episode of acute low back pain in the last 5 years

Exclusion Criteria
The factors, or reasons, that prevent a person from participating in a clinical study.
Show details


- History of inflammatory arthritis, chronic pain, metastasis, Paget's disease, or other
diseases known to cause pain


- Moderate to severe scoliosis


- Back pain due to major trauma or visceral disorder


- Unwilling to refrain from commencing concomitant physiotherapy


- Active or suspected esophageal, gastric pyloric channel, or duodenal ulceration or
bleeding within 30 days prior to the first dose of study medication


- Any known laboratory abnormality, which in the opinion of the investigator, would
contraindicate study participation


- Subject was pregnant or lactating woman , or was a woman of childbearing potential not
using an acceptable method of contraception

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Pfizer Clinical Trials Contact Center

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  16. La Jolla, California
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  21. Sacramento, California
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  24. Windomar, California
  25. Stamford, Connecticut
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  33. Orlando, Florida
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  37. St. Petersburg, Florida
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  91. Johnson City, Tennessee
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Advanced Information
Descriptive Information
Brief Title  ICMJE Randomized, Double Blind, Multicenter Study of the Safety and Efficacy of Valdecoxib 40 mg Once Daily Compared With Diclofenac 75 mg Twice Daily in Acute Low Back Pain
Official Title  ICMJE Randomized, Double Blind, Multicenter Study of the Safety and Efficacy of Valdecoxib 40 mg Once Daily vs. Diclofenac 75 mg Twice Daily in Subjects With Acute Low Back Pain
Brief Summary The pain relief, safety, and tolerability of valdecoxib 40 mg once daily compared with diclofenac 75 mg twice daily for acute low back pain was studied. The effect of valdecoxib on the patient's level of disability and quality of life was also studied.
Detailed Description Not Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 4
Study Design  ICMJE Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Triple (Participant, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Condition  ICMJE Low Back Pain
Intervention  ICMJE
  • Drug: valdecoxib
    valdecoxib 40 mg QD for 7 days with a second dose of 40 mg the first day
  • Drug: diclofenac
    diclofenac 75 mg twice daily (BID) for 7 days
Study Arms  ICMJE
  • Active Comparator: Arm 1
    Intervention: Drug: valdecoxib
  • Active Comparator: Arm 2
    Intervention: Drug: diclofenac
Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Completed
Actual Enrollment  ICMJE
 (submitted: March 28, 2008)		340
Original Actual Enrollment  ICMJE Same as current
Actual Study Completion Date  ICMJE May 2003
Primary Completion Date Not Provided
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Acute low back pain, defined as either class 1a or class 2a according to the Quebec Task Force Classification and categorized as moderate-severe in the Pain Intensity Categorical Scale and Visual analogue score (VAS) greater or equal to 50 mm
  • Acute low back pain was to have started at least 72 hours prior to inclusion in the trial and more than 6 weeks after the last episode of acute low back pain
  • History of at least 1 reported episode of acute low back pain in the last 5 years

Exclusion Criteria:

  • History of inflammatory arthritis, chronic pain, metastasis, Paget's disease, or other diseases known to cause pain
  • Moderate to severe scoliosis
  • Back pain due to major trauma or visceral disorder
  • Unwilling to refrain from commencing concomitant physiotherapy
  • Active or suspected esophageal, gastric pyloric channel, or duodenal ulceration or bleeding within 30 days prior to the first dose of study medication
  • Any known laboratory abnormality, which in the opinion of the investigator, would contraindicate study participation
  • Subject was pregnant or lactating woman , or was a woman of childbearing potential not using an acceptable method of contraception
Sex/Gender  ICMJE
Sexes Eligible for Study:All
Ages  ICMJE 18 Years to 65 Years   (Adult, Older Adult)
Accepts Healthy Volunteers  ICMJE No
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE Argentina,   Brazil,   Chile,   Colombia,   Costa Rica,   Ecuador,   Mexico,   Peru,   Venezuela
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT00649610
Other Study ID Numbers  ICMJE A3471012
Has Data Monitoring Committee No
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible Party Director, Clinical Trial Disclosure Group, Pfizer, Inc.
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director:Pfizer CT.gov Call CenterPfizer
PRS Account Pfizer
Verification Date March 2008

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP