- ICH GCP
- Amerikanska kliniska prövningsregistret
- Klinisk prövning NCT00595946
Opioid-induced Bowel Dysfunction: Pivotal Assessment of Lubiprostone (OPAL)
A Multi-center, Randomized, Double-Blinded Study of the Efficacy and Safety of Lubiprostone in Patients With Opioid-induced Bowel Dysfunction (OBD)
Studieöversikt
Status
Betingelser
Intervention / Behandling
Studietyp
Inskrivning (Faktisk)
Fas
- Fas 3
Kontakter och platser
Studieorter
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Alabama
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Birmingham, Alabama, Förenta staterna, 35242
- The Birmingham Pain Center
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Hueytown, Alabama, Förenta staterna, 35023
- Simon Williamson Clinic, PC
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Mobile, Alabama, Förenta staterna, 36608
- Alabama Orthopedic Clinic
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Arizona
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Mesa, Arizona, Förenta staterna, 85203
- Clinical Research Advantage, Inc./ Mesa Family Medical Center
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Tempe, Arizona, Förenta staterna, 85282
- Clinical Research Advantage, Inc.
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Tucson, Arizona, Förenta staterna, 85712
- Quality of Life Medical & Research Center, LLC
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Tucson, Arizona, Förenta staterna, 85741
- Genova Clinical Research, Inc.
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Tucson, Arizona, Förenta staterna, 85705
- Harmony Clinical Research, Inc.
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Tucson, Arizona, Förenta staterna, 85710-3539
- Verona Clinical Research, Inc.
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Tucson, Arizona, Förenta staterna, 85741
- Pusch Ridge Family Medicine / WC Clinical Research
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California
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Anaheim, California, Förenta staterna, 92801
- Advanced Clinical Research Institute
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Anaheim, California, Förenta staterna, 92801
- Orange County Clinical Trials, Inc.
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Chula Vista, California, Förenta staterna, 91910
- Gregory J. Wiener, MD PC
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Garden Grove, California, Förenta staterna, 92840
- Digestive and Liver Disease Specialists
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Garden Grove, California, Förenta staterna, 92843
- RX Clinical Research, Inc
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Laguna Hills, California, Förenta staterna, 92653
- Physicians Clinical Research Corporation
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Loma Linda, California, Förenta staterna, 92354
- Loma Linda University Physicians Medical Group
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Long Beach, California, Förenta staterna, 90807
- HealthCare Partners Medical Group
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Los Angeles, California, Förenta staterna, 90036
- Impact Clinical Trials
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Los Angeles, California, Förenta staterna, 90095
- The Regents of the University of California, Los Angeles
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Pasadena, California, Förenta staterna, 91105
- Pasadena Rehabilitation Institute
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Sacramento, California, Förenta staterna, 95831
- Northern California Research Corporation
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Solana Beach, California, Förenta staterna, 92075
- SB Family Medicine
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Colorado
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Colorado Springs, Colorado, Förenta staterna, 80909
- Lynn Institute Of The Rockies
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Pueblo, Colorado, Förenta staterna, 81001
- Lynn Institute of Pueblo
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Connecticut
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New Haven, Connecticut, Förenta staterna, 06511
- Advanced Diagnostic Pain Treatment Center
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Ridgefield, Connecticut, Förenta staterna, 06877
- International Research Clinicians of Conneticut
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Trumbull, Connecticut, Förenta staterna, 06611
- New England Research Associates, LLC
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Florida
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Brooksville, Florida, Förenta staterna, 34613
- Meridien Research
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Clermont, Florida, Förenta staterna, 34711
- South Lake Pain Institute
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Daytona Beach, Florida, Förenta staterna, 32117
- International Medical Research
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Daytona Beach, Florida, Förenta staterna, 32117
- Century Clinical Research
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Fort Myers, Florida, Förenta staterna, 33916
- Clinical Physiology Associates/Clinical Study Center
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Gainesville, Florida, Förenta staterna, 32607
- Southeaster Integrated Medical, PL d/b/a Florida Medical Research Institute
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West Palm Beach, Florida, Förenta staterna, 33409
- Palm Beach Research Center
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Georgia
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Dawsonville, Georgia, Förenta staterna, 30534
- North Georgia Premier Research
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Decatur, Georgia, Förenta staterna, 30034
- Best Clinical Research
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Marietta, Georgia, Förenta staterna, 30060
- Drug Studies America
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Stockbridge, Georgia, Förenta staterna, 30281
- Pinnacle Trials Inc.
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Idaho
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Idaho Falls, Idaho, Förenta staterna, 83404
- Rosemark Women Care Specialists
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Nampa, Idaho, Förenta staterna, 83686
- Saltzer Medical Group
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Illinois
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Bloomington, Illinois, Förenta staterna, 61701
- Millenium Pain Center
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Chicago, Illinois, Förenta staterna, 60612
- University of Illinois Medical Center
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Peoria, Illinois, Förenta staterna, 61614
- Redhead Research Inc., dba Research Associates of Central Illinois
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Iowa
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West Des Moines, Iowa, Förenta staterna, 50265
- Integrated Clinical Trial Services, Inc.
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Kentucky
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Lexington, Kentucky, Förenta staterna, 40503
- The Pain Treatment Center of the Bluegrass and Ballard Wright, MD PSC
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Louisiana
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Baton Rouge, Louisiana, Förenta staterna, 70808
- Gulf Coast Research, LLC
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New Orleans, Louisiana, Förenta staterna, 70112
- Tulane University Health Sciences Center
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Shreveport, Louisiana, Förenta staterna, 71103
- The Willis-Knighton Pain Management Center
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Maryland
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Bethesda, Maryland, Förenta staterna, 20814
- Pain and Rehabilitation Medicine
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Massachusetts
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Boston, Massachusetts, Förenta staterna, 02115
- The Brigham and Women's Hospital
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Michigan
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Benzonia, Michigan, Förenta staterna, 49616
- Professional Clinical Research, Benzonia
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Dearborn, Michigan, Förenta staterna, 48124
- Center for Clinical Studies
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Flint, Michigan, Förenta staterna, 48504
- Apex Medical Research, AMR, Inc.
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Mississippi
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Tupelo, Mississippi, Förenta staterna, 38801
- Digestive Health Specialists, PA
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Nevada
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Las Vegas, Nevada, Förenta staterna, 89106
- Impact Clinical Trials, Las Vegas
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Las Vegas, Nevada, Förenta staterna, 89106
- Office of Stephen H. Miller, MD
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Reno, Nevada, Förenta staterna, 89557
- University of Nevada
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New Jersey
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Camden, New Jersey, Förenta staterna, 08103
- Cooper Health System
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Stratford, New Jersey, Förenta staterna, 08084
- UMDNJ
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Voorhees, New Jersey, Förenta staterna, 08043
- Partners in Primary Care
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Watchung, New Jersey, Förenta staterna, 07069
- Abraham D. Morganoff, MD PA
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New York
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Fulton, New York, Förenta staterna, 13069
- Northway Medical Associates
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Great Neck, New York, Förenta staterna, 11021
- Long Island Clinical Research Associates, LLP
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Great Neck, New York, Förenta staterna, 11023
- Long Island Gastrointestinal Research Group
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Rochester, New York, Förenta staterna, 14642
- University of Rochester
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North Carolina
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Durham, North Carolina, Förenta staterna, 27704
- Diversified Research
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Greensboro, North Carolina, Förenta staterna, 27408
- Medoff Medical/ Vital re:Search
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Statesville, North Carolina, Förenta staterna, 28625
- Carolina Pharmaceutical Research
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Winston-Salem, North Carolina, Förenta staterna, 27103
- Center for Clinical Research, LLC
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North Dakota
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Bismarck, North Dakota, Förenta staterna, 58501
- St. Alexius Medical Center
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Ohio
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Cleveland, Ohio, Förenta staterna, 44195
- Cleveland Clinic
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Oklahoma
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Oklahoma City, Oklahoma, Förenta staterna, 73103
- COR Clinical Research, LLC
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Oregon
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Eugene, Oregon, Förenta staterna, 97401
- Pain Research of Oregon, LLC
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Portland, Oregon, Förenta staterna, 97219
- Affinity Research
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Pennsylvania
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Allentown, Pennsylvania, Förenta staterna, 18104
- Private Practice of Dr. Hasan
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Pittsburgh, Pennsylvania, Förenta staterna, 15213
- University of Pittsburgh Medical Center
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Uniontown, Pennsylvania, Förenta staterna, 15401
- Preferred Primary Care Physicians
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Rhode Island
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Cumberland, Rhode Island, Förenta staterna, 02864
- Partners in Clinical Research
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Providence, Rhode Island, Förenta staterna, 02905
- University Gastroenterology
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South Carolina
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North Charleston, South Carolina, Förenta staterna, 29406
- Trident Institute of Medical Research, LLC
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Tennessee
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Chattanooga, Tennessee, Förenta staterna, 37403
- Southeastern Clinical Research
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Hendersonville, Tennessee, Förenta staterna, 37075
- Comprehensive Pain Specialists, PLLC
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Nashville, Tennessee, Förenta staterna, 37232
- Vanderbilt University - Interventional Pain Center
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Savannah, Tennessee, Förenta staterna, 38372
- Integrity Clinical Research, LLC
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Texas
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Dallas, Texas, Förenta staterna, 75216
- Dallas VA Research Corporation, Inc.
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Dallas, Texas, Förenta staterna, 75234
- Bexar Clinical Trials, LLC
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Odessa, Texas, Förenta staterna, 79761
- Permian Research Foundation
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Richardson, Texas, Förenta staterna, 75082
- Bexar Clinical Trials, LLC
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Utah
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Salt Lake City, Utah, Förenta staterna, 84107
- Salt Lake Research, PLLC
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Virginia
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Norfolk, Virginia, Förenta staterna, 23502
- Digestive and Liver Disease Specialists
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Richmond, Virginia, Förenta staterna, 23298
- General Clinical Research Center, Virginia Commonwealth University, North Hospital
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Wisconsin
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Milwaukee, Wisconsin, Förenta staterna, 53295
- Clement J. Zablocki VA Medical Center
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Milwaukee, Wisconsin, Förenta staterna, 53221
- Metro Physicians a Division of Wheaton Franciscan Medical Group
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Ontario
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Hamilton, Ontario, Kanada, L8N 3Z5
- Health Sciences Center
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Deltagandekriterier
Urvalskriterier
Åldrar som är berättigade till studier
Tar emot friska volontärer
Kön som är behöriga för studier
Beskrivning
Inclusion Criteria:
- Consistent treatment for chronic, non-cancer-related pain with any full agonist opioid for at least 30 days prior to screening.
- Diagnosis of opioid-induced bowel dysfunction (OBD) as confirmed during the screening period.
- If patient has a history of chronic constipation, condition must have been exacerbated by initiation of opioid treatment.
- Use of prescribed or Over-the-Counter (OTC) medication that affects gastrointestinal motility (other than opioid therapy) must be discontinued during the study.
- If treated for clinical depression with Selective serotonin reuptake inhibitor (SSRIs), Serotonin-norepinephrine reuptake inhibitor (SNRIs), or Monoamine oxidase inhibitor (MAO) inhibitors, treatment must have been at a stable dose for at least 30 days prior to screening.
- Use of laxative and stool softeners (with the exception of approved rescue medications) must be discontinued while on study.
Exclusion Criteria:
- Treatment with opioid therapy for cancer-related pain, abdominal pain, scleroderma, and/or for the management of drug addiction.
- Patient has been treated for cancer in the past 5 years (with the exception of localized basal cell, squamous cell skin cancer, or in situ cancer that has been resected).
- Opioid dose adjustment (+/- 30%), and/or change in opioid agent or route of administration within 30 days of screening.
- Gastrointestinal or abdominal surgical procedures within 90 days prior to screening.
- Non-ambulatory patients, or those who are unable to eat/drink, take oral medications, or to hold down oral medications due to vomiting.
- Female patients of childbearing potential who are unable/unwilling to use protocol-specified method(s) of birth control and/or are pregnant, nursing, or plan to become pregnant or nurse during the study.
- Prior use of Amitiza, lubiprostone, SPI-0211, or RU-0211.
Studieplan
Hur är studien utformad?
Designdetaljer
- Primärt syfte: Behandling
- Tilldelning: Randomiserad
- Interventionsmodell: Parallellt uppdrag
- Maskning: Fyrdubbla
Vapen och interventioner
Deltagargrupp / Arm |
Intervention / Behandling |
---|---|
Experimentell: Lubiprostone
24 mcg kapslar två gånger dagligen (BID)
|
24 mcg kapslar två gånger dagligen (BID)
Andra namn:
|
Placebo-jämförare: Placebo
0 mcg kapslar två gånger dagligen (BID)
|
0 mcg kapslar två gånger dagligen (BID)
Andra namn:
|
Vad mäter studien?
Primära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
---|---|---|
Mean Weekly Spontaneous Bowel Movements at Week 8
Tidsram: at Week 8
|
Spontaneous bowel movements (SBMs) are defined as bowel movements without the aid of drugs.
|
at Week 8
|
Sekundära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
---|---|---|
Mean Number of Spontaneous Bowel Movements (SBM) Per Week Within 12 Weeks
Tidsram: within 12 weeks
|
Average weekly SBM frequency was calculated from data collected from Week 1 through Week 12
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within 12 weeks
|
Number of Participants With the First Post-dose Spontaneous Bowel Movement Within 48 Hours Post-dose
Tidsram: within 48 hours post-dose
|
The number of participants who experienced their first post-dose Spontaneous Bowel Movement within 24 and 48 hours after dosing started.
|
within 48 hours post-dose
|
Number of Participants Classified as Responders
Tidsram: within 12 weeks
|
Number of participants who remained on treatment for at least 8 weeks, and reported at least 3 SBMs for at least half the weeks on study.
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within 12 weeks
|
Mean Change From Baseline in Straining, Stool Consistency, Constipation Severity, Abdominal Bloating, Abdominal Discomfort, and Bowel Habit Regularity
Tidsram: within 12 weeks
|
Measures collected over 12-week treatment period were averaged, and the score at baseline was subtracted from the score at week 12 to determine the change from baseline. Straining scale: 0 = absent, 1 = mild, 2 = moderate, 3 = severe, 4 = very severe - higher scores are worse; Stool consistency scale: 0 = very loose, 1 = loose, 2 = normal, 3 = hard, 4 = very hard (little balls) - middle scores are best; Constipation severity scale: 0 = absent, 1 = mild, 2 = moderate, 3 = severe, 4 = very severe - higher scores are worse; Abdominal bloating scale: 0 = absent, 1 = mild, 2 = moderate, 3 = severe, 4 = very severe - higher scores are worse; Abdominal discomfort scale: 0 = absent, 1 = mild, 2 = moderate, 3 = severe, 4 = very severe - higher scores are worse; Bowel habit regularity scale: 7-point scale, where 1 = very regular and 7 = very irregular - higher scores are worse |
within 12 weeks
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Participant Reported Outcome of Treatment Effectiveness
Tidsram: within 12 weeks
|
Participants rated treatment effectiveness at the end of each treatment week during the study on a 5-point scale, where 0 = not at all effective, 1 = a little bit effective, 2 = moderately effective, 3 = quite a bit effective, 4 = extremely effective.
The 12 weekly scores were averaged.
Higher scores mean the drug was more effective.
|
within 12 weeks
|
Samarbetspartners och utredare
Sponsor
Samarbetspartners
Publikationer och användbara länkar
Studieavstämningsdatum
Studera stora datum
Studiestart
Primärt slutförande (Faktisk)
Avslutad studie (Faktisk)
Studieregistreringsdatum
Först inskickad
Först inskickad som uppfyllde QC-kriterierna
Första postat (Uppskatta)
Uppdateringar av studier
Senaste uppdatering publicerad (Faktisk)
Senaste inskickade uppdateringen som uppfyllde QC-kriterierna
Senast verifierad
Mer information
Termer relaterade till denna studie
Ytterligare relevanta MeSH-villkor
- Mentala störningar
- Kemiskt inducerade störningar
- Matsmältningssystemets sjukdomar
- Substansrelaterade störningar
- Tecken och symtom, matsmältningssystemet
- Narkotikarelaterade störningar
- Förstoppning
- Gastrointestinala sjukdomar
- Tarmsjukdomar
- Opioid-inducerad förstoppning
- Molekylära mekanismer för farmakologisk verkan
- Membrantransportmodulatorer
- Kloridkanalagonister
- Lubiprostone
Andra studie-ID-nummer
- OBD0631
Plan för individuella deltagardata (IPD)
Planerar du att dela individuella deltagardata (IPD)?
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