- ICH GCP
- Amerikanska kliniska prövningsregistret
- Klinisk prövning 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
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, 35205
- Forest Investigative Site
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Birmingham, Alabama, Förenta staterna, 35215
- Forest Investigative Site
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Huntsville, Alabama, Förenta staterna, 35801
- Forest Investigative Site
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Arizona
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Chandler, Arizona, Förenta staterna, 85225
- Forest Investigative Site
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Mesa, Arizona, Förenta staterna, 85210
- Forest Investigative Site
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Peoria, Arizona, Förenta staterna, 85381
- Forest Investigative Site
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Phoenix, Arizona, Förenta staterna, 85012
- Forest Investigative Site
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Scottsdale, Arizona, Förenta staterna, 85251
- Forest Investigative Site
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Tucson, Arizona, Förenta staterna, 85741
- Forest Investigative Site
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California
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Burbank, California, Förenta staterna, 91505
- Forest Investigative Site
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Encinitas, California, Förenta staterna, 92024
- Forest Investigative Site
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Foothill Ranch, California, Förenta staterna, 92610
- Forest Investigative Site
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Los Angeles, California, Förenta staterna, 90036
- Forest Investigative Site
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Orange, California, Förenta staterna, 92869
- Forest Investigative Site
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Westlake Village, California, Förenta staterna, 91361
- Forest Investigative Site
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Colorado
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Boulder, Colorado, Förenta staterna, 80304
- Forest Investigative Site
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Colorado Springs, Colorado, Förenta staterna, 80909
- Forest Investigative Site
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Denver, Colorado, Förenta staterna, 80205
- Forest Investigative Sites
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Longmont, Colorado, Förenta staterna, 80501
- Forest Investigative Site
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Wheat Ridge, Colorado, Förenta staterna, 80033
- Forest Investigative Site
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Connecticut
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Waterbury, Connecticut, Förenta staterna, 06708
- Forest Investigative Site
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Florida
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Boca Raton, Florida, Förenta staterna, 33486
- Forest Investigative Site
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Bradenton, Florida, Förenta staterna, 34203
- Forest Investigative Site
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Brooksville, Florida, Förenta staterna, 34601
- Forest Investigative Site
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Ft. Myers, Florida, Förenta staterna, 33916
- Forest Investigative Site
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Jupiter, Florida, Förenta staterna, 33458
- Forest Investigative Site
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Kissimmee, Florida, Förenta staterna, 34741
- Forest Investigative Site
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Miami, Florida, Förenta staterna, 33143
- Forest Investigative Site
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Ocala, Florida, Förenta staterna, 34471
- Forest Investigative Site
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Orlando, Florida, Förenta staterna, 32806
- Forest Investigative Site
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Panama City, Florida, Förenta staterna, 32405
- Forest Investigative Site
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Pembroke Pines, Florida, Förenta staterna, 33024
- Forest Investigative Site
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St. Petersburg, Florida, Förenta staterna, 33709
- Forest Investigative Site
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Tampa, Florida, Förenta staterna, 33606
- Forest Investigative Site
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Trinity, Florida, Förenta staterna, 34655
- Forest Investigative Site
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Zephyrhills, Florida, Förenta staterna, 33542
- Forest Investigative Site
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Georgia
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Atlanta, Georgia, Förenta staterna, 30342
- Forest Investigative Site
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Marietta, Georgia, Förenta staterna, 30060
- Forest Investigative Site
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Marietta, Georgia, Förenta staterna, 30067
- Forest Investigative Site
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Stockbridge, Georgia, Förenta staterna, 30281
- Forest Investigative Site
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Woodstock, Georgia, Förenta staterna, 30189
- Forest Investigative Site
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Idaho
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Idaho Falls, Idaho, Förenta staterna, 83404
- Forest Investigative Site
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Illinois
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Rockford, Illinois, Förenta staterna, 61107
- Forest Investigative Site
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Indiana
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Elkhart, Indiana, Förenta staterna, 46514
- Forest Investigative Site
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Evansville, Indiana, Förenta staterna, 47714
- Forest Investigative Site
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Indianapolis, Indiana, Förenta staterna, 46237
- Forest Investigative Site
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Indianapolis, Indiana, Förenta staterna, 46254
- Forest Investigative Site
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Iowa
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Iowa City, Iowa, Förenta staterna, 52242
- Forest Investigative Site
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Kansas
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Arkansas City, Kansas, Förenta staterna, 67005
- Forest Investigative Site
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Newton, Kansas, Förenta staterna, 67114
- Forest Investigative Site
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Wichita, Kansas, Förenta staterna, 67205
- Forest Investigative Site
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Wichita, Kansas, Förenta staterna, 67207
- Forest Investigative Site
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Kentucky
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Lexington, Kentucky, Förenta staterna, 40509
- Forest Investigative Site
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Madisonville, Kentucky, Förenta staterna, 42431
- Forest Investigative Site
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Maryland
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Chevy Chase, Maryland, Förenta staterna, 20815
- Forest Investigative Site
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Hagerstown, Maryland, Förenta staterna, 21742
- Forest Investigative Site
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Lutherville, Maryland, Förenta staterna, 21093
- Forest Investigative Site
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Massachusetts
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Boston, Massachusetts, Förenta staterna, 02135
- Forest Investigative Site
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Minnesota
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Chaska, Minnesota, Förenta staterna, 55318
- Forest Investigative Site
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Missouri
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St. Louis, Missouri, Förenta staterna, 63110
- Forest Investigative Site
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St. Louis, Missouri, Förenta staterna, 63128
- Forest Investigative Site
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New Jersey
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Vineland, New Jersey, Förenta staterna, 08360
- Forest Investigative Site
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New Mexico
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Albuquerque, New Mexico, Förenta staterna, 87106
- Forest Investigative Site
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New York
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Brooklyn, New York, Förenta staterna, 11214
- Forest Investigative Site
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Great Neck, New York, Förenta staterna, 11021
- Forest Investigative Site
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Great Neck, New York, Förenta staterna, 11023
- Forest Investigative Site
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North Carolina
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Fayetteville, North Carolina, Förenta staterna, 28304
- Forest Investigative Site
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Greensboro, North Carolina, Förenta staterna, 27403
- Forest Investigative Site
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Hickory, North Carolina, Förenta staterna, 28601
- Forest Investigative Site
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Raleigh, North Carolina, Förenta staterna, 27612
- Forest Investigative Site
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Wilmington, North Carolina, Förenta staterna, 28401
- Forest Investigative Site
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Winston-Salem, North Carolina, Förenta staterna, 27103
- Forest Investigative Site
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North Dakota
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Bismark, North Dakota, Förenta staterna, 58501
- Forest Investigative Site
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Ohio
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Akron, Ohio, Förenta staterna, 44302
- Forest Investigative Site
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Cincinnati, Ohio, Förenta staterna, 45219
- Forest Investigative Site
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Cleveland, Ohio, Förenta staterna, 44122
- Forest Investigative Site
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Oklahoma
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Oklahoma City, Oklahoma, Förenta staterna, 73104
- Forest Investigative Site
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Tulsa, Oklahoma, Förenta staterna, 74135
- Forest Investigative Site
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Pennsylvania
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Bensalem, Pennsylvania, Förenta staterna, 19020
- Forest Investigative Site
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Pittsburgh, Pennsylvania, Förenta staterna, 15206
- Forest Investigative Site
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South Carolina
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Greenville, South Carolina, Förenta staterna, 29615
- Forest Investigative Site
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Greer, South Carolina, Förenta staterna, 29651
- Forest Investigative Site
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Tennessee
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Nashville, Tennessee, Förenta staterna, 37205
- Forest Investigative Site
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Texas
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Austin, Texas, Förenta staterna, 78705
- Forest Investigative Site
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Dallas, Texas, Förenta staterna, 75234
- Forest Investigative Site
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Houston, Texas, Förenta staterna, 77090
- Forest Investigative Site
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Lake Jackson, Texas, Förenta staterna, 77566
- Forest Investigative Site
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San Antonio, Texas, Förenta staterna, 78229
- Forest Investigative Site
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San Antonio, Texas, Förenta staterna, 78209
- Forest Investigative Site
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Utah
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Salt Lake City, Utah, Förenta staterna, 84102
- Forest Investigative Site
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Virginia
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Charlottesville, Virginia, Förenta staterna, 22911
- Forest Investigative Site
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Christianburg, Virginia, Förenta staterna, 24073
- Forest Investigative Site
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Newport News, Virginia, Förenta staterna, 23606
- Forest Investigative Site
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Norfolk, Virginia, Förenta staterna, 23502
- Forest Investigative Site
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Norfolk, Virginia, Förenta staterna, 23507
- Forest Investigative Site
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Richmond, Virginia, Förenta staterna, 23294
- Forest Investigative Site
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Washington
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Bellevue, Washington, Förenta staterna, 98402
- Forest Investigative Site
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Lakewood, Washington, Förenta staterna, 98499
- Forest Investigative Site
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Wenatchee, Washington, Förenta staterna, 98801
- Forest Investigative Site
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Wisconsin
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Milwaukee, Wisconsin, Förenta staterna, 53209
- Forest Investigative Site
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British Columbia
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Vancouver, British Columbia, Kanada, V67 2K5
- Forest Investigative Site
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Ontario
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Hamilton, Ontario, Kanada, L8N 4A6
- Forest Investigative Site
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Newmarket, Ontario, Kanada, L3Y 7V1
- Forest Investigative Site
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Ottawa, Ontario, Kanada, K2c 3R2
- Forest Investigative Site
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Sarnia, Ontario, Kanada, N7T 4X3
- Forest Investigative Site 1
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Sarnia, Ontario, Kanada, N7T 4X3
- Forest Investigative Site 2
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Sudbury, Ontario, Kanada, P3E 1H5
- Forest Investigative Site
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Toronto, Ontario, Kanada, MCN 2V7
- Forest Investigative Site
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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:
- 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
Studieplan
Hur är studien utformad?
Designdetaljer
- Primärt syfte: Behandling
- Tilldelning: Randomiserad
- Interventionsmodell: Parallellt uppdrag
- Maskning: Fyrdubbla
Vapen och interventioner
Deltagargrupp / Arm |
Intervention / Behandling |
|---|---|
|
Experimentell: 1
Linaclotide 290 micrograms
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Oralt, en gång dagligen varje morgon minst 30 minuter före frukost under hela studien
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Experimentell: 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-jämförare: 3
Matching placebo
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Oral, once daily each morning at least 30 minutes before breakfast for the duration of the study
|
Vad mäter studien?
Primära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
|---|---|---|
|
Complete Spontaneous Bowel Movement (CSBM) Overall Responder
Tidsram: Change from Baseline to Week 12
|
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
|
Sekundära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
|---|---|---|
|
12-week Complete Spontaneous Bowel Movement (CSBM) Frequency Rate
Tidsram: Change from Baseline to Week 12
|
The number of CSBMs per week.
|
Change from Baseline to Week 12
|
|
12-Week Spontaneous Bowel Movement (SBM) Frequency Rate
Tidsram: Change from Baseline to Week 12
|
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.
|
Change from Baseline to Week 12
|
|
12-Week Stool Consistency
Tidsram: Change from Baseline to Week 12
|
The consistency of each BM was assessed using the 7-point Bristol Stool Form Scale:
|
Change from Baseline to Week 12
|
|
12-Week Severity of Straining
Tidsram: Change from Baseline to Week 12
|
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.
|
Change from Baseline to Week 12
|
|
12-Week Abdominal Discomfort
Tidsram: Change from Baseline to Week 12
|
Abdominal discomfort is based on a 5-point scale where a value of l is "none" and a value of 5 is "very severe."
|
Change from Baseline to Week 12
|
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12-Week Bloating
Tidsram: Change from Baseline to Week 12
|
Bloating was based on a 5-point scale where a value of l is "none" and a value of 5 is "very severe".
|
Change from Baseline to Week 12
|
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12-Week Constipation Severity
Tidsram: Change from Baseline to Week 12
|
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".
|
Change from Baseline to Week 12
|
Samarbetspartners och utredare
Sponsor
Samarbetspartners
Utredare
- Studierektor: Paul F.C. Eng, PhD, Forest Laboratories
Publikationer och användbara länkar
Allmänna publikationer
- 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.
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 (Uppskatta)
Senaste inskickade uppdateringen som uppfyllde QC-kriterierna
Senast verifierad
Mer information
Termer relaterade till denna studie
Nyckelord
Ytterligare relevanta MeSH-villkor
Andra studie-ID-nummer
- LIN-MD-01
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