Study Stopped
Study was stopped shortly after initiation due to change in strategic direction of the company; no safety concerns were observed that impacted this decision.
A Study of the Effectiveness and Safety of Tramadol HCl/Acetaminophen Compared to Placebo in Treating Acute Low Back Pain
A Randomized, Double-blind, Placebo-controlled, Parallel Group Study to Evaluate the Efficacy and Safety of ULTRACET® (Tramadol HCl/Acetaminophen) for the Treatment of Acute Low Back Pain
1 other identifier
interventional
22
0 countries
N/A
Brief Summary
The purpose of this study is to explore the pain-relieving effects and safety of Tramadol HCl/acetaminophen as compared to placebo in patients experiencing acute low back pain. Tramadol HCl/acetaminophen is approved for short-term management of acute pain. The combination of tramadol HCl/acetaminophen has been shown to be effective for the treatment of acute musculoskeletal pain. Patients who experienced at least moderate acute low back pain for 2 to 10 days before study entry will be randomized to receive either tramadol HCl/acetaminophen or placebo.
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 Mar 2005
Shorter than P25 for phase_4
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 13, 2005
CompletedFirst Posted
Study publicly available on registry
September 21, 2005
CompletedJune 10, 2011
April 1, 2010
September 13, 2005
June 8, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Pain relief on Day 2 of treatment with study medication
Secondary Outcomes (1)
Analgesic scores for the entire treatment period including: pain relief across all study days, Brief Pain Inventory, Roland and Morris Disability Questionnaire, Subject Global Impression of Change at final visit
Interventions
Eligibility Criteria
You may qualify if:
- Symptomatic with acute low back pain, with or without radiating pain no lower than the knee, for 2 to 10 days
- Average acute low back pain score in the last 24 hours of \>= 5 on an 11-point scale at Visit 1
- In generally good health
- If female of childbearing potential, using an acceptable method of birth control
You may not qualify if:
- No use of ibuprofen, acetaminophen, or aspirin within 6 hours of the first dose of study medication
- No use of any other prescription or over-the-counter medication for pain within 24 hours of the first dose of study medication
- No use of medications for epilepsy or depression in the past 3 weeks
- No use of steroids within 3 months of study entry or any other long-term treatment with steroids
- No use of of tramadol HCl, tramadol HCl/acetaminophen, or any other oral opioid or opioid combination during the course of the current episode of acute low back pain
- No use of transcutaneous electrical nerve stimulation (TENS) unit within 2 weeks of study entry
- No use of an investigational drug in past 30 days
- No use of botulinum toxin for the treatment of back pain within 3 months
- No chronic continuous back pain or acute pain on top of chronic back pain
- No acute low back pain associated with chills or fever
- No pain below the knee
- No neurological signs, such as muscle weakness
- No risk of spinal infection
- No worsening of pain when lying down
- No history of significant medical conditions
- +13 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Johnson & Johnson Pharmaceutical Research and Development, L.L.C. Clinical Trial
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
September 13, 2005
First Posted
September 21, 2005
Study Start
March 1, 2005
Study Completion
April 1, 2005
Last Updated
June 10, 2011
Record last verified: 2010-04