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)
PHASE4
The purpose of the study is to investigate the clinical benefit of tramadol...
A Comparison of the Effectiveness and Safety of ULTRACETĀ® (Tramadol Hydrochloride/Acetaminophen) Versus ULTRAMĀ® (Tramadol Hydrochloride) Versus Placebo in Patients With Pain After Oral Surgery
PHASE4
The purpose of this study is to explore the pain-relieving effects and safe...
A Comparative Bioavailability/Food Effect Study of Immediate-Release and Extended-Release Tramadol HCl/Acetaminophen Combination Products Following Single-Dose and Multiple-Dose Administration in Healthy Adult Volunteers
PHASE1
The objectives of this two-part study were to compare the single-dose and m...
An Open Label Study to Evaluate Safety, Tolerability and Clinical Utility of ULTRACETĀ® (37.5mg Tramadol Hydrochloride/325mg Acetaminophen) for the Treatment of Breakthrough Pain in Cancer Patients
PHASE4
The purpose of this study is to evaluate the analgesic effectiveness and sa...
A Study Comparing the Effectiveness and Safety of ULTRACETĀ® (Tramadol HCl/Acetaminophen) Versus Placebo for the Treatment of Acute Pain From a Migraine Headache
PHASE4
The purpose of this study is to evaluate the effectiveness and safety of tr...