A Study Comparing the Effectiveness and Safety of Varying Dose Strengths (100, 200, 300 and 400 mg) of Extended-release Tramadol HCl With Placebo for the Treatment of Osteoarthritis(OA) of the Knee and/or Hip
Double-Blind, Randomized,Dose-Ranging, Parallel-Group Comparison Of The Efficacy And Safety Of Extended-Release Tramadol Hydrochloride(Tramadol HCl ER)100 Mg, 200 Mg, 300 Mg, And 400 Mg With Placebo In The Treatment Of Osteoarthritis Of Knee And/Or Hip
1 other identifier
interventional
1,000
1 country
1
Brief Summary
The purpose of this study is to compare the effectiveness of multiple doses of once daily tramadol HCl ER (100, 200, 300 and 400 mg) to placebo in patients with moderate to severe pain due to OA. The study hypothesis is that tramadol HCl ER is safe and effective in the treatment of patients with moderate to severe pain due to OA.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3 chronic-pain
Started Jan 2002
Typical duration for phase_3 chronic-pain
1 active site
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
January 1, 2002
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2003
CompletedFirst Submitted
Initial submission to the registry
May 11, 2006
CompletedFirst Posted
Study publicly available on registry
May 15, 2006
CompletedAugust 27, 2012
September 1, 2006
May 11, 2006
August 24, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The primary outcome is the change from baseline to Week 12 in the WOMAC OA Index pain and physical function subscale scores and the patient global assessment of disease activity.
Secondary Outcomes (1)
The secondary outcomes include: the change from baseline in the daily arthritis pain intensity scores from patient diaries; WOMAC OA stiffness subscale score, OA pain intensity VAS for index and non-index joints, and Chronic Pain Sleep Inventory scale.
Interventions
Eligibility Criteria
You may qualify if:
- Patients with American College of Rheumatology (ACR) Functional Class I-III OA of the knee or hip
- Patients with involvement of at least one knee or hip joint that warrants treatment with COX-2 inhibitors, NSAIDS, acetaminophen, or opioid analgesics for at least 75 of the 90 days preceding the screening visit
- Patients with a pain intensity score in index joint \>=40 mm on the visual analog scale (VAS) at the baseline visit
- Patients who are able to discontinue acetaminophen, NSAIDS, COX-2 selective inhibitors, and other analgesics during the washout period and throughout the study
- Patients who are able to understand the study procedures and complete pain scales
You may not qualify if:
- Patients with a medical condition, other than OA, uncontrolled with treatment or any clinically significant condition that, in the investigator's opinion, precludes study participation or interferes with the assessment of chronic pain and other OA symptoms
- Patients with a diagnosis of inflammatory arthritis, gout, pseudo-gout or Paget's disease, that, in the investigator's opinion, interferes with the assessment of pain and other symptoms of OA
- Patients with a diagnosis of chronic pain syndrome
- Patients with an ACR or a clinical diagnosis of fibromyalgia
- Patients with a clinically significant form of joint disease or prior joint replacement surgery at the index joint
- Patients with an anticipated need for surgery or other invasive procedure in the index joint
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Altoona Center for Clinical Research
Duncansville, Pennsylvania, 16635, United States
Related Publications (1)
Gana TJ, Pascual ML, Fleming RR, Schein JR, Janagap CC, Xiang J, Vorsanger GJ; 023 Study Group. Extended-release tramadol in the treatment of osteoarthritis: a multicenter, randomized, double-blind, placebo-controlled clinical trial. Curr Med Res Opin. 2006 Jul;22(7):1391-401. doi: 10.1185/030079906X115595.
PMID: 16834838BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 11, 2006
First Posted
May 15, 2006
Study Start
January 1, 2002
Study Completion
December 1, 2003
Last Updated
August 27, 2012
Record last verified: 2006-09