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Completed Phase 3 Interventional Results available

Phase 3 Study of Hydrocodone Bitartrate Controlled-release Capsules in Subjects With Chronic Low Back Pain

ClinicalTrials.gov ID: NCT01081912

Public ClinicalTrials.gov record NCT01081912. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 9:23 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized Double-Blind, Placebo-Controlled Trial to Evaluate the Efficacy, Tolerability and Safety of Hydrocodone Bitartrate Controlled-Release Capsules in Opioid-experienced Subjects With Moderate to Severe Chronic Low Back Pain

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of the study is to evaluate the safety and efficacy of Hydrocodone Bitartrate controlled-release capsules in subjects with chronic low back pain.

Study identification

NCT ID
NCT01081912
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Zogenix, Inc.
Industry
Enrollment
510 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 75 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 28, 2010
Primary completion
Sep 30, 2011
Completion
Sep 30, 2011
Last update posted
Dec 7, 2022

2010 – 2011

United States locations

U.S. sites
51
U.S. states
29
U.S. cities
50
Facility City State ZIP Site status
Arizona Research Center Phoenix Arizona 85023
Clopton Clinic Jonesboro Arkansas 72401
Advanced Clinical Research Institute Anaheim California 92801
Neuro-Pain Medical Center, Inc. Fresno California 93710
Pacific Coast Pain Management Center Laguna Hills California 92637
Clinicos, LLC Colorado Springs Colorado 80904
Interwest Rehabilitation, LLC Littleton Colorado 80122
Stamford Therapeutics Consortium Stamford Connecticut 06905
Clinical Research of West Florida, Inc. Clearwater Florida 33765
Florida Institute of Medical Research Jacksonville Florida 32257
Peninsula Research, Inc. Ormond Beach Florida 32174
Gold Coast Research Plantation Florida 33317
Clinical Research of West Florida, Inc. Tampa Florida 33603
Perimeter Institute for Clinical Research, Inc. Atlanta Georgia 30338
River Birch Research Alliance, LLC Blue Ridge Georgia 30513
Georgia Institute for Clinical Research, LLC Marietta Georgia 30060
Georgia Clinical Research Snellville Georgia 30078
Suburban Clinical Research Chicago Illinois 60490
Destiny Clinical Research, LLC Evansville Indiana 47714
Integrated Clinical Trials Services, Inc. West Des Moines Iowa 50265
International Clinical Research Institute Leawood Kansas 66211
Clinical Trials Technology, Inc Prairie Village Kansas 66206
Cotton O'Neil Clinical Research Center Topeka Kansas 66606
Clinical Trials Management Metairie Louisiana 70006
Best Clinical Trials, LLC New Orleans Louisiana 70115
River Cities Clinical Research Center Shreveport Louisiana 71105
NECCR Internal Medicine & Cardiology Associates, LLC Fall River Massachusetts 02720
Center for Clinical Trials Biloxi Mississippi 39531
Research West, LLC Kalispell Montana 59901
Office of Danka Michaels, MD Las Vegas Nevada 89128
South Jersey Medical Associates Blackwood New Jersey 08012
CRI Worldwide, LLC Willingboro New Jersey 08046
Five Towns Neuroscience Research Cedarhurst New York 11516
Upstate Clinical Research Associates Williamsville New York 14221
Center for Clinical Research LLC Winston-Salem North Carolina 27103
IVA Research Cincinnati Ohio 45245
Prestige Clinical Research Franklin Ohio 45005
Neuropsychiatric Research Center Oklahoma City Oklahoma 73109
Brandywine Clinical Research Downingtown Pennsylvania 19335
Feasterville Family Health Care Center Feasterville Pennsylvania 19053
New England Center for Clinical Research Cranston Rhode Island 02920
Health Concepts Rapid City South Dakota 57702
Integrity Clinical Research, LLC Milan Tennessee 38358
InSite Clinical Research DeSoto Texas 75115
Clinical Trial Network Houston Texas 77074
Innovative Clinical Trials San Antonio Texas 78229
Invisions Consultants, LLC San Antonio Texas 78229
Clinical Trial Network Spring Texas 77386
Advanced Research Institute Ogden Utah 84405
Hypothe Test, LLC Roanoke Virginia 24018
Northwest Clinical Research Center Bellevue Washington 98007

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01081912, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 7, 2022 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01081912 live on ClinicalTrials.gov.

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