NCT00210561

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

55
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
22

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Mar 2005

Shorter than P25 for phase_4

Status
terminated

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

March 1, 2005

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2005

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

September 13, 2005

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 21, 2005

Completed
Last Updated

June 10, 2011

Status Verified

April 1, 2010

First QC Date

September 13, 2005

Last Update Submit

June 8, 2011

Conditions

Keywords

PainAcute Low Back PainBackLower back

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

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Back PainLow Back PainPain

Interventions

Ultracet

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Johnson & Johnson Pharmaceutical Research and Development, L.L.C. Clinical Trial

    Johnson & Johnson Pharmaceutical Research & Development, L.L.C.

    STUDY DIRECTOR

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