An Efficacy and Safety Study of Tramadol/Acetaminophen Versus Diclofenac in the Treatment of Pain in Participants With Ankylosing Spondylitis Receiving Stable Treatment of Disease Modifying Anti-rheumatic Drugs (DMARDs)
A Study to Evaluate the Clinical Benefits of Tramadol/Acetaminophen (Ultracet®) vs. Diclofenac (Voltaren®) in the Treatment of Pain in Patients With Ankylosing Spondylitis Receiving Stable Treatment of Disease Modifying Anti-rheumatic Drugs (DMARDs)
2 other identifiers
interventional
8
0 countries
N/A
Brief Summary
The purpose of the study is to investigate the clinical benefit of tramadol/acetaminophen versus non-steroidal anti-inflammatory drugs (NSAID) (diclofenac 50 milligram \[mg\]) in the treatment of pain in participants with ankylosing spondylitis (inflammation of the spine causing pain and stiffness) receiving stable treatment of disease modifying anti-rheumatic drugs (DMARDs).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Oct 2008
Shorter than P25 for phase_4
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
Study Start
First participant enrolled
October 1, 2008
CompletedFirst Submitted
Initial submission to the registry
October 3, 2008
CompletedFirst Posted
Study publicly available on registry
October 6, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2009
CompletedOctober 15, 2014
October 1, 2014
4 months
October 3, 2008
October 14, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Change From Baseline in Visual Analogue Scale (VAS) Score at Week 2
Visual Analogue Scale (VAS) is a pain rating scale. The range of VAS score is from 0 to 10 where 0 = no pain and 10 = unbearable pain.
Baseline and Week 2
Change From Baseline in Visual Analogue Scale (VAS) Score at Week 4
Visual Analogue Scale (VAS) is a pain rating scale. The range of VAS score is from 0 to 10 where 0 = no pain and 10 = unbearable pain.
Baseline and Week 4
Change From Baseline in Visual Analogue Scale (VAS) Score at Week 8
Visual Analogue Scale (VAS) is a pain rating scale. The range of VAS score is from 0 to 10 where 0 = no pain and 10 = unbearable pain.
Baseline and Week 8
Secondary Outcomes (4)
Change From Baseline in Bath Ankylosing Spondylitis Functional Index (BASFI) Total and Sub-scale Scores at Week 2, 4, 8
Baseline and Week 2, 4 and 8
Change From Baseline in Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) Total and Sub-scale Scores at Week 2, 4, 8
Baseline, Week 2, 4 and 8
Quality of Life Medical outcome Study Health Survey Short Form 36 (QoL-SF36) Total and Sub-scale Scores
Baseline and Week 8
Number of Participants with Adverse Event (AEs) and Serious Adverse Events (SAEs)
Week 2 to 8
Study Arms (2)
Tramadol/Acetaminophen
EXPERIMENTALParticipants will receive a combination tablet of 37.5 milligram (mg) tramadol and 325 mg acetaminophen, orally twice daily up to 8 weeks.
Diclofenac
ACTIVE COMPARATORParticipants will receive 50 mg diclofenac tablet, orally twice daily up to 8 weeks.
Interventions
Participants will receive a combination tablet of 37.5 milligram (mg) tramadol and 325 mg acetaminophen, orally twice daily up to 8 weeks.
Participants will receive 50 mg diclofenac tablet, orally twice daily up to 8 weeks.
Eligibility Criteria
You may qualify if:
- Diagnosis of ankylosing spondylitis (AS), as defined by Modified New York Criteria for ankylosing spondylitis: a) Low-back pain of at least 3 months duration improved by exercise and not relieved by rest b) Limitation of lumbar spine in sagittal and frontal planes c) Chest expansion decreased relative to normal values for age and sex d) Bilateral sacroiliitis, grade 2-4 or Unilateral sacroiliitis, grade 3-4 (Stoke)
- Participants are suffering from pain, with visual analogue scale (VAS) pain score greater than or equal to (\>=) 40 millimeter (mm)
- Participants are receiving disease modifying anti-rheumatic drugs (DMARDs), which have reached to the stable dosage within 4 weeks prior to the randomization visit - Serum creatinine less than or equal to (\<=) 1.2 milligram per deciliter (mg/dL)
- Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) \<= 3 times the laboratory's upper limit of normal
You may not qualify if:
- Had an inadequate response to tramadol hydrochloride (HCl) therapy, or have discontinued tramadol HCl therapy due to adverse events
- Have taken tramadol HCl within 4 weeks prior to the entry of the study
- Have taken other medications for pain relief within 4 weeks prior to the entry of the study, except rescue medications
- Evidence of significant uncontrolled concomitant diseases such as cardiovascular disease, nervous system, pulmonary, renal, hepatic, endocrine or gastrointestinal disorders
- Women with pregnancy or breast-feeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Johnson & Johnson Taiwan, Ltd. Clinical Trial
Johnson & Johnson Taiwan Ltd
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 3, 2008
First Posted
October 6, 2008
Study Start
October 1, 2008
Primary Completion
February 1, 2009
Study Completion
March 1, 2009
Last Updated
October 15, 2014
Record last verified: 2014-10