Study to Evaluate the Efficacy and Safety of Hydrocodone Bitartrate Extended-Release Tablets (CEP-33237) for Relief of Moderate to Severe Pain in Patients With Osteoarthritis or Low Back Pain Who Require Opioid Treatment for an Extended Period of Time
A 12-Week, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Hydrocodone Bitartrate Extended-Release Tablets (CEP-33237) at 15 to 90 mg Every 12 Hours for Relief of Moderate to Severe Pain in Patients With Osteoarthritis or Low Back Pain Who Require Opioid Treatment for an Extended Period of Time
1 other identifier
interventional
391
1 country
73
Brief Summary
The primary objective of this study is to evaluate efficacy of hydrocodone extended-release (ER) tablets compared with placebo in alleviating moderate to severe pain in patients with osteoarthritis or low back pain as assessed by the weekly Average Pain Intensity (API) at week 12.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 chronic-pain
Started Nov 2010
Shorter than P25 for phase_3 chronic-pain
73 active sites
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
November 1, 2010
CompletedFirst Submitted
Initial submission to the registry
November 10, 2010
CompletedFirst Posted
Study publicly available on registry
November 15, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2011
CompletedResults Posted
Study results publicly available
June 5, 2017
CompletedJune 5, 2017
June 1, 2017
9 months
November 10, 2010
February 19, 2017
June 2, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change From Baseline to Week 12 in Weekly Average Pain Intensity (wAPI)
The primary efficacy variable was the change from baseline to week 12 in the wAPI. The API over the previous 24 hours, based on the 11-point Numerical Rating Scale (NRS 11), was collected daily by e-diary. The Week 12 wAPI scores from the previous 7 days were calculated for each study visit and averaged. The baseline wAPI score was calculated by averaging API scores from 3 to 12 days when the successful dose of hydrocodone extended release was confirmed at the end of the open label titration period, before patients were randomly assigned study drug. In the case of missing week-12 data due to early withdrawal from the study, or excessive rescue medication usage, the wAPI for week 12 was imputed. The Numeric Rating Scale (NRS-11) is an 11-point scale for patient self-reporting of pain on a Likert-type scale in which 0 is no pain and 10 is the worst pain imaginable. Negative change from baseline values indicate lessening in pain intensity.
Baseline (end of Open-Label Titration Period), Week 12 of Double-blind Treatment Period
Secondary Outcomes (25)
Percentage of Participants Withdrawn From the Study During the Double-Blind Treatment Period By Reason
Day 1 to Week 12 of the double-blind treatment period
Kaplan-Meier Estimates for Time to Discontinuation From the Study
Day 1 to Week 12 of the double-blind treatment period
Participants With a Weekly Average Pain Intensity (wAPI) Increase From Baseline Exceeding 33%
Baseline (end of Open-Label Titration Period), Weeks 1, 2, 4, 8, and 12 of the Double-blind treatment period
Participants With a Weekly Average Pain Intensity (wAPI) Increase From Baseline Exceeding 50%
Baseline (end of Open-Label Titration Period), Weeks 1, 2, 4, 8, and 12 of the Double-blind treatment period
Weekly Average Pain Intensity (wAPI) Scores During the Double-blind Treatment Period
Baseline (end of Open-Label Titration Period), Weeks 1, 2, 4, 8, and 12 of the Double-blind treatment period
- +20 more secondary outcomes
Study Arms (2)
Placebo
PLACEBO COMPARATORParticipants were administered hydrocodone ER tablets at dosages of 15, 30, 45, 60, or 90 mg every 12 hours at the dosage deemed successful for managing their pain during the titration period. During the treatment period, participants were administered placebo tablets every 12 hours that matched the dosage deemed successful for managing their pain during the titration period. A step-wise, double-blind schedule to tamper off active drug was implemented during the first 2 weeks of the 12-week, double-blind, placebo-controlled treatment period to reduce the risk of withdrawal effects in participants randomly assigned to placebo.
Hydrocodone ER
EXPERIMENTALParticipants were administered hydrocodone ER tablets at dosages of 15, 30, 45, 60, or 90 mg every 12 hours at the dosage deemed successful for managing their pain during the titration period. During the 12-week, double-blind, placebo-controlled treatment period, participants randomly assigned to hydrocodone ER were administered tablets every 12 hours at the dosage deemed successful for managing their pain during the titration period.
Interventions
During the open-label, titration period, all participants were administered hydrocodone ER tablets at dosages of 15, 30, 45, 60, or 90 mg every 12 hours to identify a dosage deemed successful for managing their pain. Hydrocodone ER was taken by participants randomized to the hydrocodone ER treatment arm during the double-blind treatment period at the dose level identified during the titration period. Participants were instructed to take tablets with a glass of water on an empty stomach at least 1 hour before or 2 hours after eating.
Placebo matching the active drug dose identified during the titration period was taken by participants randomized to the placebo treatment arm during the double-blind treatment period. Participants were instructed to take intervention with a glass of water on an empty stomach at least 1 hour before or 2 hours after eating.
Eligibility Criteria
You may qualify if:
- The patient is able to speak English and is willing to provide written informed consent, including a written opioid agreement, to participate in this study.
- The patient must be willing and able to successfully self-administer the study drug, comply with study restrictions, complete the electronic diary, and return to the clinic for scheduled study visits as specified in this protocol.
- Women of childbearing potential (not surgically sterile or 2 years postmenopausal), must use a medically accepted method of contraception and must agree to continue use of this method for the duration of the study and for 30 days after participation in the study, and have a negative pregnancy test at screening.
- The patient has pain of at least 3 months' duration associated with osteoarthritis or low back pain.
- The patient reports an average pain intensity score, over the prior 24 hours, of 5 or more on the 11-point numerical rating scale.
- If the patient is receiving physical therapy, biofeedback therapy, acupuncture therapy, or herbal remedies, these therapies must remain unchanged during the study.
- The patient must not participate in other study involving an investigational agent while enrolled into the present study.
You may not qualify if:
- The patient has known or suspected hypersensitivities, allergies, or other contraindications to any ingredient in the study drug.
- The patient has a recent history (within 5 years) or current evidence of alcohol or other substance abuse with the exception of nicotine or caffeine.
- The patient has medical or psychiatric disease that, in the opinion of the investigator, would compromise collected data.
- The patient is taking a total (ie, around-the-clock plus rescue medication) of more than 135 mg/day of oxycodone, or equivalent, during the 14 days prior to screening.
- The patient has a history of suicidality.
- The patient is expected to have surgery during the study.
- The patient's primary painful condition under study is related to any source of chronic pain other than osteoarthritis or low back pain.
- The patient is pregnant or lactating.
- The patient has active malignancy.
- The patient has human immunodeficiency virus (HIV).
- In the judgment of the investigator, the patient has any clinically significant deviation from normal in the physical examination and/or clinical laboratory test values.
- The patient has cardiopulmonary disease that would, in the opinion of the investigator, significantly increase the risk of treatment with opioids.
- The patient has participated in a study involving an investigational drug in the previous 30 days.
- The patient has received a monoamine oxidase inhibitor (MAOI) within 14 days before the first treatment with study drug.
- The patient has any other medical condition or is receiving concomitant medication/therapy (e.g., regional nerve block) that would, in the opinion of the investigator, compromise the patient's safety or compliance with the study protocol, or compromise collected data.
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (73)
Horizon Research Group LLC
Mobile, Alabama, 36608, United States
Radiant Research, Inc.
Chandler, Arizona, 85225, United States
Radiant Research, Inc.
Scottsdale, Arizona, 85251, United States
Radiant Research Inc.
Tucson, Arizona, 85710, United States
Physician Alliance Research Center
Anaheim, California, 92804, United States
Associated Pharmaceutical Research Center, Inc.
Buena Park, California, 90620, United States
Providence Clinical Research
Burbank, California, 91505, United States
Synergy Clinical Research
Escondido, California, 92025, United States
Research Center of Fresno, Inc.
Fresno, California, 93726, United States
Pacific Coast Pain Management Center
Laguna Hills, California, 92637, United States
South Orange County Surgical Medical Group
Laguna Hills, California, 92653, United States
Robert M. Karns, MD A Medical Corporation
Los Angeles, California, 90036, United States
Accelovance, Inc.
San Diego, California, 92108, United States
Radiant Research, Inc.
Santa Rosa, California, 95405, United States
Bayview Research Group, LLC
Valley Village, California, 91607, United States
Radiant Research, Inc
Denver, Colorado, 80239, United States
Clinical Research of West Florida, Inc.
Clearwater, Florida, 33765, United States
Avail Clinical Research, LLC
DeLand, Florida, 32720, United States
International Research Associates, LLC
Miami, Florida, 33183, United States
Compass Research
Orlando, Florida, 32806, United States
Radiant Research, Inc.
Pinellas Park, Florida, 33781, United States
Gold Coast Research LLC
Plantation, Florida, 33317, United States
Sarasota Pain Medicine Research LLC
Sarasota, Florida, 34238, United States
Clinical Research of West Florida, Inc.
Tampa, Florida, 33603, United States
Drug Studies America
Marietta, Georgia, 30060, United States
Georgia Institute for Clinical Research, LLC
Marietta, Georgia, 30060, United States
Better Health Clinical Research, Inc.
Newnan, Georgia, 30265, United States
Millennium Pain Center
Bloomington, Illinois, 61701, United States
Medex Healthcare Research, Inc.
Chicago, Illinois, 60603, United States
Rehabilitation Associates of Indiana
Indianapolis, Indiana, 46250, United States
International Clinical Research, Inc.
Leawood, Kansas, 66211, United States
Community Research
Crestview, Kentucky, 41017, United States
The Pain Treatment Center of the Bluegrass
Lexington, Kentucky, 40503, United States
Horizon Research Group, LLC
Baton Rouge, Louisiana, 70809, United States
WK River Cities Clinical Research Center
Shreveport, Louisiana, 71105, United States
MidAtlantic Pain Medicine Center
Pikesville, Maryland, 21208, United States
Beacon Clinical Research, LLC
Brockton, Massachusetts, 02301, United States
HealthCare Research
Florissant, Missouri, 63031, United States
Medex Healthcare Research Inc.
St Louis, Missouri, 63117, United States
Sundance Clinical Research, LLC
St Louis, Missouri, 63141, United States
Meridian Clinical Research
Omaha, Nebraska, 68134, United States
Clinical Research Center of Nevada
Las Vegas, Nevada, 89104, United States
Advanced Pain Consultants
Voorhees Township, New Jersey, 08043, United States
Upstate Clinical Research Associates
Williamsville, New York, 14221, United States
Wake Research Associates
Raleigh, North Carolina, 27612, United States
Radiant Research, Inc
Akron, Ohio, 44311, United States
Sterling Research Group, Ltd.
Cincinnati, Ohio, 45219, United States
Community Research, Inc
Cincinnati, Ohio, 45227, United States
Community Research, Inc
Cincinnati, Ohio, 45245, United States
Rapid Medical Research
Cleveland, Ohio, 44122, United States
Columbus Clinical Research
Columbus, Ohio, 43213, United States
SP Research
Oklahoma City, Oklahoma, 73112, United States
Pain Research of Oregon
Eugene, Oregon, 97401, United States
Summit Research Network Inc.
Portland, Oregon, 97210, United States
Brandywine Clinical Research
Downingtown, Pennsylvania, 19335, United States
Tipton Medical and Diagnostic Center
Tipton, Pennsylvania, 16684, United States
AMH Feasterville Family Health Care Center
Trevose, Pennsylvania, 19053, United States
Clinical Research Center of Reading
Wyomissing, Pennsylvania, 19610, United States
Omega Medical Research
Warwick, Rhode Island, 02886, United States
Radiant Research Inc.
Anderson, South Carolina, 29621, United States
Greenville Pharmaceutical Research
Greenville, South Carolina, 29615, United States
Radiant Research, Inc
Greer, South Carolina, 29651, United States
Trident Institute of Medical Research, LLC
North Charleston, South Carolina, 29406, United States
South Carolina Pharmaceutical Research
Spartanburg, South Carolina, 29303, United States
KRK Medical Research
Dallas, Texas, 75230, United States
Radiant Research Dallas
Dallas, Texas, 75231, United States
Renaissance Clinical Research & Hypertension of Texas, PLLC
Dallas, Texas, 75235, United States
Medstar Clinical Research
Houston, Texas, 77083, United States
Benchmark Research
San Angelo, Texas, 76904, United States
DCT-Sugarland, LLC
Sugar Land, Texas, 77478, United States
Hillcrest Family Health Centers
Waco, Texas, 76710, United States
Aspen Clinical Research, LLC
Orem, Utah, 84058, United States
Lifetree Clinical Research
Salt Lake City, Utah, 84106, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Director, Clinical Research
- Organization
- Teva Branded Pharmaceutical Products, R&D Inc
Study Officials
- STUDY DIRECTOR
Sponsor's Medical Expert, MD
Cephalon
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 10, 2010
First Posted
November 15, 2010
Study Start
November 1, 2010
Primary Completion
August 1, 2011
Study Completion
August 1, 2011
Last Updated
June 5, 2017
Results First Posted
June 5, 2017
Record last verified: 2017-06