- ICH GCP
- Register voor klinische proeven in de VS.
- Klinische proef NCT00765882
Phase III, Randomized, Double-Blind, Placebo-Controlled, Trial of Linaclotide Administered to Patients With Chronic Constipation
A Phase III, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Trial of Linaclotide Administered Orally for 12 Weeks in Patients With Chronic Constipation
Studie Overzicht
Toestand
Conditie
Interventie / Behandeling
Studietype
Inschrijving (Werkelijk)
Fase
- Fase 3
Contacten en locaties
Studie Locaties
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British Columbia
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Vancouver, British Columbia, Canada, V67 2K5
- Forest Investigative Site
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Ontario
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Hamilton, Ontario, Canada, L8N 4A6
- Forest Investigative Site
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Newmarket, Ontario, Canada, L3Y 7V1
- Forest Investigative Site
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Ottawa, Ontario, Canada, K2c 3R2
- Forest Investigative Site
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Sarnia, Ontario, Canada, N7T 4X3
- Forest Investigative Site 1
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Sarnia, Ontario, Canada, N7T 4X3
- Forest Investigative Site 2
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Sudbury, Ontario, Canada, P3E 1H5
- Forest Investigative Site
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Toronto, Ontario, Canada, MCN 2V7
- Forest Investigative Site
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Alabama
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Birmingham, Alabama, Verenigde Staten, 35205
- Forest Investigative Site
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Birmingham, Alabama, Verenigde Staten, 35215
- Forest Investigative Site
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Huntsville, Alabama, Verenigde Staten, 35801
- Forest Investigative Site
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Arizona
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Chandler, Arizona, Verenigde Staten, 85225
- Forest Investigative Site
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Mesa, Arizona, Verenigde Staten, 85210
- Forest Investigative Site
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Peoria, Arizona, Verenigde Staten, 85381
- Forest Investigative Site
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Phoenix, Arizona, Verenigde Staten, 85012
- Forest Investigative Site
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Scottsdale, Arizona, Verenigde Staten, 85251
- Forest Investigative Site
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Tucson, Arizona, Verenigde Staten, 85741
- Forest Investigative Site
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California
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Burbank, California, Verenigde Staten, 91505
- Forest Investigative Site
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Encinitas, California, Verenigde Staten, 92024
- Forest Investigative Site
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Foothill Ranch, California, Verenigde Staten, 92610
- Forest Investigative Site
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Los Angeles, California, Verenigde Staten, 90036
- Forest Investigative Site
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Orange, California, Verenigde Staten, 92869
- Forest Investigative Site
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Westlake Village, California, Verenigde Staten, 91361
- Forest Investigative Site
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Colorado
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Boulder, Colorado, Verenigde Staten, 80304
- Forest Investigative Site
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Colorado Springs, Colorado, Verenigde Staten, 80909
- Forest Investigative Site
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Denver, Colorado, Verenigde Staten, 80205
- Forest Investigative Sites
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Longmont, Colorado, Verenigde Staten, 80501
- Forest Investigative Site
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Wheat Ridge, Colorado, Verenigde Staten, 80033
- Forest Investigative Site
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Connecticut
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Waterbury, Connecticut, Verenigde Staten, 06708
- Forest Investigative Site
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Florida
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Boca Raton, Florida, Verenigde Staten, 33486
- Forest Investigative Site
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Bradenton, Florida, Verenigde Staten, 34203
- Forest Investigative Site
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Brooksville, Florida, Verenigde Staten, 34601
- Forest Investigative Site
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Ft. Myers, Florida, Verenigde Staten, 33916
- Forest Investigative Site
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Jupiter, Florida, Verenigde Staten, 33458
- Forest Investigative Site
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Kissimmee, Florida, Verenigde Staten, 34741
- Forest Investigative Site
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Miami, Florida, Verenigde Staten, 33143
- Forest Investigative Site
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Ocala, Florida, Verenigde Staten, 34471
- Forest Investigative Site
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Orlando, Florida, Verenigde Staten, 32806
- Forest Investigative Site
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Panama City, Florida, Verenigde Staten, 32405
- Forest Investigative Site
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Pembroke Pines, Florida, Verenigde Staten, 33024
- Forest Investigative Site
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St. Petersburg, Florida, Verenigde Staten, 33709
- Forest Investigative Site
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Tampa, Florida, Verenigde Staten, 33606
- Forest Investigative Site
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Trinity, Florida, Verenigde Staten, 34655
- Forest Investigative Site
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Zephyrhills, Florida, Verenigde Staten, 33542
- Forest Investigative Site
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Georgia
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Atlanta, Georgia, Verenigde Staten, 30342
- Forest Investigative Site
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Marietta, Georgia, Verenigde Staten, 30060
- Forest Investigative Site
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Marietta, Georgia, Verenigde Staten, 30067
- Forest Investigative Site
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Stockbridge, Georgia, Verenigde Staten, 30281
- Forest Investigative Site
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Woodstock, Georgia, Verenigde Staten, 30189
- Forest Investigative Site
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Idaho
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Idaho Falls, Idaho, Verenigde Staten, 83404
- Forest Investigative Site
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Illinois
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Rockford, Illinois, Verenigde Staten, 61107
- Forest Investigative Site
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Indiana
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Elkhart, Indiana, Verenigde Staten, 46514
- Forest Investigative Site
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Evansville, Indiana, Verenigde Staten, 47714
- Forest Investigative Site
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Indianapolis, Indiana, Verenigde Staten, 46237
- Forest Investigative Site
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Indianapolis, Indiana, Verenigde Staten, 46254
- Forest Investigative Site
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Iowa
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Iowa City, Iowa, Verenigde Staten, 52242
- Forest Investigative Site
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Kansas
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Arkansas City, Kansas, Verenigde Staten, 67005
- Forest Investigative Site
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Newton, Kansas, Verenigde Staten, 67114
- Forest Investigative Site
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Wichita, Kansas, Verenigde Staten, 67205
- Forest Investigative Site
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Wichita, Kansas, Verenigde Staten, 67207
- Forest Investigative Site
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Kentucky
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Lexington, Kentucky, Verenigde Staten, 40509
- Forest Investigative Site
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Madisonville, Kentucky, Verenigde Staten, 42431
- Forest Investigative Site
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Maryland
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Chevy Chase, Maryland, Verenigde Staten, 20815
- Forest Investigative Site
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Hagerstown, Maryland, Verenigde Staten, 21742
- Forest Investigative Site
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Lutherville, Maryland, Verenigde Staten, 21093
- Forest Investigative Site
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Massachusetts
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Boston, Massachusetts, Verenigde Staten, 02135
- Forest Investigative Site
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Minnesota
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Chaska, Minnesota, Verenigde Staten, 55318
- Forest Investigative Site
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Missouri
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St. Louis, Missouri, Verenigde Staten, 63110
- Forest Investigative Site
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St. Louis, Missouri, Verenigde Staten, 63128
- Forest Investigative Site
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New Jersey
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Vineland, New Jersey, Verenigde Staten, 08360
- Forest Investigative Site
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New Mexico
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Albuquerque, New Mexico, Verenigde Staten, 87106
- Forest Investigative Site
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New York
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Brooklyn, New York, Verenigde Staten, 11214
- Forest Investigative Site
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Great Neck, New York, Verenigde Staten, 11021
- Forest Investigative Site
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Great Neck, New York, Verenigde Staten, 11023
- Forest Investigative Site
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North Carolina
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Fayetteville, North Carolina, Verenigde Staten, 28304
- Forest Investigative Site
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Greensboro, North Carolina, Verenigde Staten, 27403
- Forest Investigative Site
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Hickory, North Carolina, Verenigde Staten, 28601
- Forest Investigative Site
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Raleigh, North Carolina, Verenigde Staten, 27612
- Forest Investigative Site
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Wilmington, North Carolina, Verenigde Staten, 28401
- Forest Investigative Site
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Winston-Salem, North Carolina, Verenigde Staten, 27103
- Forest Investigative Site
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North Dakota
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Bismark, North Dakota, Verenigde Staten, 58501
- Forest Investigative Site
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Ohio
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Akron, Ohio, Verenigde Staten, 44302
- Forest Investigative Site
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Cincinnati, Ohio, Verenigde Staten, 45219
- Forest Investigative Site
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Cleveland, Ohio, Verenigde Staten, 44122
- Forest Investigative Site
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Oklahoma
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Oklahoma City, Oklahoma, Verenigde Staten, 73104
- Forest Investigative Site
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Tulsa, Oklahoma, Verenigde Staten, 74135
- Forest Investigative Site
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Pennsylvania
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Bensalem, Pennsylvania, Verenigde Staten, 19020
- Forest Investigative Site
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Pittsburgh, Pennsylvania, Verenigde Staten, 15206
- Forest Investigative Site
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South Carolina
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Greenville, South Carolina, Verenigde Staten, 29615
- Forest Investigative Site
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Greer, South Carolina, Verenigde Staten, 29651
- Forest Investigative Site
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Tennessee
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Nashville, Tennessee, Verenigde Staten, 37205
- Forest Investigative Site
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Texas
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Austin, Texas, Verenigde Staten, 78705
- Forest Investigative Site
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Dallas, Texas, Verenigde Staten, 75234
- Forest Investigative Site
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Houston, Texas, Verenigde Staten, 77090
- Forest Investigative Site
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Lake Jackson, Texas, Verenigde Staten, 77566
- Forest Investigative Site
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San Antonio, Texas, Verenigde Staten, 78229
- Forest Investigative Site
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San Antonio, Texas, Verenigde Staten, 78209
- Forest Investigative Site
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Utah
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Salt Lake City, Utah, Verenigde Staten, 84102
- Forest Investigative Site
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Virginia
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Charlottesville, Virginia, Verenigde Staten, 22911
- Forest Investigative Site
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Christianburg, Virginia, Verenigde Staten, 24073
- Forest Investigative Site
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Newport News, Virginia, Verenigde Staten, 23606
- Forest Investigative Site
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Norfolk, Virginia, Verenigde Staten, 23502
- Forest Investigative Site
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Norfolk, Virginia, Verenigde Staten, 23507
- Forest Investigative Site
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Richmond, Virginia, Verenigde Staten, 23294
- Forest Investigative Site
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Washington
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Bellevue, Washington, Verenigde Staten, 98402
- Forest Investigative Site
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Lakewood, Washington, Verenigde Staten, 98499
- Forest Investigative Site
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Wenatchee, Washington, Verenigde Staten, 98801
- Forest Investigative Site
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Wisconsin
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Milwaukee, Wisconsin, Verenigde Staten, 53209
- Forest Investigative Site
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Deelname Criteria
Geschiktheidscriteria
Leeftijden die in aanmerking komen voor studie
Accepteert gezonde vrijwilligers
Geslachten die in aanmerking komen voor studie
Beschrijving
Inclusion Criteria:
- Patient has completed a colonoscopy according to the AGA criteria, with no clinically significant findings
- Patient has successfully completed protocol procedures (with no clinically significant findings): physical exam, 12-lead ECG, or clinical laboratory tests
- Patient meets protocol criteria for CC: reports < 3 bowel movements per week and reports straining, lumpy or hard stools, and/or sensation of incomplete evacuation during > 25% of BMs
- Patient demonstrates continued chronic constipation through Pretreatment Period
- Patient is compliant with IVRS
Exclusion Criteria:
- Patient has history of loose or watery stools
- Patient has symptoms of or been diagnosed with Irritable Bowel Syndrome (IBS)
- Patient has a structural abnormality of the gastrointestinal (GI) tract or a disease or condition that can affect GI motility
- Patient has any protocol-excluded or clinically significant medical or surgical history that could confound the study assessments
Studie plan
Hoe is de studie opgezet?
Ontwerpdetails
- Primair doel: Behandeling
- Toewijzing: Gerandomiseerd
- Interventioneel model: Parallelle opdracht
- Masker: Verviervoudigen
Wapens en interventies
Deelnemersgroep / Arm |
Interventie / Behandeling |
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Experimenteel: 1
Linaclotide 290 micrograms
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Oraal, eenmaal daags elke ochtend minstens 30 minuten voor het ontbijt voor de duur van het onderzoek
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Experimenteel: 2
Linaclotide 145 micrograms
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Oral, once daily each morning at least 30 minutes before breakfast for the duration of the study
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Placebo-vergelijker: 3
Matching placebo
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Oral, once daily each morning at least 30 minutes before breakfast for the duration of the study
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Wat meet het onderzoek?
Primaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
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Complete Spontaneous Bowel Movement (CSBM) Overall Responder
Tijdsspanne: Change from Baseline to Week 12
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A 12-week CSBM overall responders was defined as a patient who for at least 9 of the 12 weeks of the treatment period had a CSBM weekly frequency rate that was 3 or greater and increased by 1 or more from baseline. A CSBM was defined as a spontaneous bowel movement (SBM) that was associated with a sense of complete evacuation. An SBM was defined as a bowel movement (BM) that occurred in the absence of laxative, enema, or suppository use on either the calendar day of the BM or the calendar day before the BM. |
Change from Baseline to Week 12
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Secundaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
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12-week Complete Spontaneous Bowel Movement (CSBM) Frequency Rate
Tijdsspanne: Change from Baseline to Week 12
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The number of CSBMs per week.
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Change from Baseline to Week 12
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12-Week Spontaneous Bowel Movement (SBM) Frequency Rate
Tijdsspanne: Change from Baseline to Week 12
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A patient's 12-week spontaneous bowel movement (SBM) frequency rate was the number of SBMs per week calculated over the 12-weeks of the treatment period.
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Change from Baseline to Week 12
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12-Week Stool Consistency
Tijdsspanne: Change from Baseline to Week 12
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The consistency of each BM was assessed using the 7-point Bristol Stool Form Scale:
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Change from Baseline to Week 12
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12-Week Severity of Straining
Tijdsspanne: Change from Baseline to Week 12
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Straining is measured on a 5-point scale, where a value of 1 is "not at all" and a value of 5 is "an extreme amount.
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Change from Baseline to Week 12
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12-Week Abdominal Discomfort
Tijdsspanne: Change from Baseline to Week 12
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Abdominal discomfort is based on a 5-point scale where a value of l is "none" and a value of 5 is "very severe."
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Change from Baseline to Week 12
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12-Week Bloating
Tijdsspanne: Change from Baseline to Week 12
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Bloating was based on a 5-point scale where a value of l is "none" and a value of 5 is "very severe".
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Change from Baseline to Week 12
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12-Week Constipation Severity
Tijdsspanne: Change from Baseline to Week 12
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Constipation severity was based on a 5-point ordinal scale where a value of l is "none" and a value of 5 is "very severe".
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Change from Baseline to Week 12
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Medewerkers en onderzoekers
Sponsor
Medewerkers
Onderzoekers
- Studie directeur: Paul F.C. Eng, PhD, Forest Laboratories
Publicaties en nuttige links
Algemene publicaties
- Chang L, Lembo AJ, Lavins BJ, Shiff SJ, Hao X, Chickering JG, Jia XD, Currie MG, Kurtz CB, Johnston JM. The impact of abdominal pain on global measures in patients with chronic idiopathic constipation, before and after treatment with linaclotide: a pooled analysis of two randomised, double-blind, placebo-controlled, phase 3 trials. Aliment Pharmacol Ther. 2014 Dec;40(11-12):1302-12. doi: 10.1111/apt.12985. Epub 2014 Oct 13.
- Lembo AJ, Schneier HA, Shiff SJ, Kurtz CB, MacDougall JE, Jia XD, Shao JZ, Lavins BJ, Currie MG, Fitch DA, Jeglinski BI, Eng P, Fox SM, Johnston JM. Two randomized trials of linaclotide for chronic constipation. N Engl J Med. 2011 Aug 11;365(6):527-36. doi: 10.1056/NEJMoa1010863.
Studie record data
Bestudeer belangrijke data
Studie start
Primaire voltooiing (Werkelijk)
Studie voltooiing (Werkelijk)
Studieregistratiedata
Eerst ingediend
Eerst ingediend dat voldeed aan de QC-criteria
Eerst geplaatst (Schatting)
Updates van studierecords
Laatste update geplaatst (Schatting)
Laatste update ingediend die voldeed aan QC-criteria
Laatst geverifieerd
Meer informatie
Termen gerelateerd aan deze studie
Trefwoorden
Aanvullende relevante MeSH-voorwaarden
Andere studie-ID-nummers
- LIN-MD-01
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