A Study of Pain Relief in Low Back Pain
A Phase 3, Open-Label Period Followed By a Randomized, Double-Blind, Placebo-Controlled Study of the Analgesic Efficacy and Safety of Extended Release Hydrocodone/Acetaminophen (Vicodin® CR) Compared to Placebo in Subjects With Chronic Low Back Pain
1 other identifier
interventional
770
1 country
63
Brief Summary
This is a study of the safety and pain-relieving ability of extended release hydrocodone and acetaminophen tablets in patients with moderate to severe low back pain
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started May 2006
Shorter than P25 for phase_3
63 active sites
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
May 1, 2006
CompletedFirst Submitted
Initial submission to the registry
May 11, 2006
CompletedFirst Posted
Study publicly available on registry
May 15, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2007
CompletedJuly 25, 2011
July 1, 2011
1 year
May 11, 2006
July 22, 2011
Conditions
Outcome Measures
Primary Outcomes (1)
Pain Intensity Difference from randomization baseline to each subject's final assessment
Pain intensity difference assessed by the Chronic Low Back Pain Intensity Score (100mm Visual Analog Scale)
12 Weeks
Secondary Outcomes (4)
Time to withdrawal due to lack of efficacy during the Double-blind Maintenance Period
Pain Intensity Difference from randomization baseline to each scheduled assessment
Global Assessments of Study Drug and Back Pain Status
Roland-Morris Disability Questionnaire
Study Arms (3)
arm label (1) hydrocodone/acetaminophen extended release
EXPERIMENTALarm label (2) hydrocodone/acetaminophen extended release
EXPERIMENTALArm label (3) placebo
PLACEBO COMPARATORInterventions
2 tablets BID
1 tablet BID
Eligibility Criteria
You may qualify if:
- Males and females, ages 21-75 years
- If female, must be of non-child bearing potential or practicing birth control
- Has a history of chronic low back pain for at least 6 months
- Requires medication for the management of the chronic low back pain
- Has sufficient pain to justify the use of around-the-clock opioids
You may not qualify if:
- Is associated with any currently ongoing research study, or has previously participated in a Vicodin CR study
- Is allergic or has had a serious reaction to hydrocodone, other opioids, or acetaminophen
- Cannot discontinue pain medications, even for the short time prior to the study start
- Has any clinically significant illness or recent injury, or has any significant laboratory abnormality, or has recently had major surgery, or plans to have surgery
- Has a history of gastric bypass surgery or preexisting gastrointestinal narrowing, or history of diseases that may narrow the gastrointestinal tract
- Has a history of malnutrition or starvation
- Has a history of drug (licit or illicit) or alcohol abuse or addiction, or consumes more than 4 alcoholic drinks per day
- Has a history of a major depressive episode within the past 2 years, or requires treatment with certain drugs for depression, or has a history of major psychiatric disorder
- Is a pregnant or breastfeeding woman
- Is incapacitated, bedridden, or confined to a wheelchair
- Has initiated any new therapy or medication for chronic low back pain within 1 month of screening
- Has had surgery, certain types of low back procedures, injured, or received certain medications for chronic low back pain within a certain specified time frame
- Has back pain due to or associated with certain types of conditions
- Has other conditions that may cause pain, such as rheumatoid arthritis, gout, or fibromyalgia
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Abbottlead
Study Sites (63)
Site Ref # / Investigator 2216
Hueytown, Alabama, 35023, United States
Site Ref # / Investigator 2605
Phoenix, Arizona, 85023, United States
Site Ref # / Investigator 1990
Phoenix, Arizona, 85029, United States
Site Ref # / Investigator 1974
Tempe, Arizona, 85282, United States
Site Ref # / Investigator 1977
Tucson, Arizona, 85741, United States
Site Ref # / Investigator 1992
Buena Park, California, 90620, United States
Site Ref # / Investigator 1993
Burbank, California, 91505, United States
Site Ref # / Investigator 2219
Fair Oaks, California, 95628, United States
Site Ref # / Investigator 1989
Los Gatos, California, 95032, United States
Site Ref # / Investigator 2157
Denver, Colorado, 80209, United States
Site Ref # / Investigator 1994
Trumbull, Connecticut, 06611, United States
Site Ref # / Investigator 2208
Clearwater, Florida, 33756, United States
Site Ref # / Investigator 2210
DeLand, Florida, 32720, United States
Site Ref # / Investigator 2207
Hollywood, Florida, 33023, United States
Site Ref # / Investigator 2204
Miami, Florida, 33156, United States
Site Ref # / Investigator 2205
Miami, Florida, 33186, United States
Site Ref # / Investigator 2214
Oldsmar, Florida, 34677, United States
Site Ref # / Investigator 2135
Plantation, Florida, 33324, United States
Site Ref # / Investigator 2134
West Palm Beach, Florida, 33409-3509, United States
Site Ref # / Investigator 1975
Atlanta, Georgia, 30328, United States
Site Ref # / Investigator 1991
Decatur, Georgia, 30033, United States
Site Ref # / Investigator 1985
Chicago, Illinois, 60610, United States
Site Ref # / Investigator 1978
Evansville, Indiana, 47714, United States
Site Ref # / Investigator 1988
West Des Moines, Iowa, 50265, United States
Site Ref # / Investigator 2580
Prairie Village, Kansas, 66206, United States
Site Ref # / Investigator 2209
Metairie, Louisiana, 70006, United States
Site Ref # / Investigator 1976
Shreveport, Louisiana, 71103, United States
Site Ref # / Investigator 2203
Pasadena, Maryland, 21122, United States
Site Ref # / Investigator 2603
Brockton, Massachusetts, 02301, United States
Site Ref # / Investigator 2156
Wellesley Hills, Massachusetts, 02481-2106, United States
Site Ref # / Investigator 3420
Biloxi, Mississippi, 39531, United States
Site Ref # / Investigator 2556
Florissant, Missouri, 63031, United States
Site Ref # / Investigator 1980
St Louis, Missouri, 63141, United States
Site Ref # / Investigator 1982
Missoula, Montana, 59802, United States
Site Ref # / Investigator 1986
Omaha, Nebraska, 68134, United States
Site Ref # / Investigator 3421
Las Vegas, Nevada, 89106, United States
Site Ref # / Investigator 2206
Las Vegas, Nevada, 89123, United States
Site Ref # / Investigator 1973
New York, New York, 10022, United States
Site Ref # / Investigator 2578
Williamsville, New York, 14221, United States
Site Ref # / Investigator 1983
Raleigh, North Carolina, 27609, United States
Site Ref # / Investigator 2606
Raleigh, North Carolina, 27612, United States
Site Ref # / Investigator 5161
Winston-Salem, North Carolina, 27103, United States
Site Ref # / Investigator 2218
Cincinnati, Ohio, 45227, United States
Site Ref # / Investigator 1995
Cincinnati, Ohio, 45242, United States
Site Ref # / Investigator 1987
Cincinnati, Ohio, 45245, United States
Site Ref # / Investigator 2211
Oklahoma City, Oklahoma, 73103, United States
Site Ref # / Investigator 2215
Downingtown, Pennsylvania, 19335, United States
Site Ref # / Investigator 2579
Duncansville, Pennsylvania, 16635, United States
Site Ref # / Investigator 2213
Mechanicsburg, Pennsylvania, 17055, United States
Site Ref # / Investigator 2137
Cranston, Rhode Island, 02920, United States
Site Ref # / Investigator 2221
Greer, South Carolina, 29651, United States
Site Ref # / Investigator 1984
Cordova, Tennessee, 38018, United States
Site Ref # / Investigator 2217
Austin, Texas, 78705, United States
Site Ref # / Investigator 2607
Bulverde, Texas, 78163, United States
Site Ref # / Investigator 2590
Dallas, Texas, 75251, United States
Site Ref # / Investigator 2117
Killeen, Texas, 76543, United States
Site Ref # / Investigator 2604
Nederland, Texas, 77627, United States
Site Ref # / Investigator 1979
Richardson, Texas, 75080, United States
Site Ref # / Investigator 2212
San Angelo, Texas, 76904, United States
Site Ref # / Investigator 1981
San Antonio, Texas, 78127, United States
Site Ref # / Investigator 2220
San Antonio, Texas, 78209, United States
Site Ref # / Investigator 2608
San Antonio, Texas, 78218, United States
Site Ref # / Investigator 2158
Virginia Beach, Virginia, 23454, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Rita Jain, M.D.
Abbott
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
May 11, 2006
First Posted
May 15, 2006
Study Start
May 1, 2006
Primary Completion
May 1, 2007
Study Completion
June 1, 2007
Last Updated
July 25, 2011
Record last verified: 2011-07