- ICH GCP
- Registro de ensayos clínicos de EE. UU.
- Ensayo clínico 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
Descripción general del estudio
Estado
Condiciones
Intervención / Tratamiento
Tipo de estudio
Inscripción (Actual)
Fase
- Fase 3
Contactos y Ubicaciones
Ubicaciones de estudio
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British Columbia
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Vancouver, British Columbia, Canadá, V67 2K5
- Forest Investigative Site
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Ontario
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Hamilton, Ontario, Canadá, L8N 4A6
- Forest Investigative Site
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Newmarket, Ontario, Canadá, L3Y 7V1
- Forest Investigative Site
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Ottawa, Ontario, Canadá, K2c 3R2
- Forest Investigative Site
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Sarnia, Ontario, Canadá, N7T 4X3
- Forest Investigative Site 1
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Sarnia, Ontario, Canadá, N7T 4X3
- Forest Investigative Site 2
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Sudbury, Ontario, Canadá, P3E 1H5
- Forest Investigative Site
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Toronto, Ontario, Canadá, MCN 2V7
- Forest Investigative Site
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Alabama
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Birmingham, Alabama, Estados Unidos, 35205
- Forest Investigative Site
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Birmingham, Alabama, Estados Unidos, 35215
- Forest Investigative Site
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Huntsville, Alabama, Estados Unidos, 35801
- Forest Investigative Site
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Arizona
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Chandler, Arizona, Estados Unidos, 85225
- Forest Investigative Site
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Mesa, Arizona, Estados Unidos, 85210
- Forest Investigative Site
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Peoria, Arizona, Estados Unidos, 85381
- Forest Investigative Site
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Phoenix, Arizona, Estados Unidos, 85012
- Forest Investigative Site
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Scottsdale, Arizona, Estados Unidos, 85251
- Forest Investigative Site
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Tucson, Arizona, Estados Unidos, 85741
- Forest Investigative Site
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California
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Burbank, California, Estados Unidos, 91505
- Forest Investigative Site
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Encinitas, California, Estados Unidos, 92024
- Forest Investigative Site
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Foothill Ranch, California, Estados Unidos, 92610
- Forest Investigative Site
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Los Angeles, California, Estados Unidos, 90036
- Forest Investigative Site
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Orange, California, Estados Unidos, 92869
- Forest Investigative Site
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Westlake Village, California, Estados Unidos, 91361
- Forest Investigative Site
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Colorado
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Boulder, Colorado, Estados Unidos, 80304
- Forest Investigative Site
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Colorado Springs, Colorado, Estados Unidos, 80909
- Forest Investigative Site
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Denver, Colorado, Estados Unidos, 80205
- Forest Investigative Sites
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Longmont, Colorado, Estados Unidos, 80501
- Forest Investigative Site
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Wheat Ridge, Colorado, Estados Unidos, 80033
- Forest Investigative Site
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Connecticut
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Waterbury, Connecticut, Estados Unidos, 06708
- Forest Investigative Site
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Florida
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Boca Raton, Florida, Estados Unidos, 33486
- Forest Investigative Site
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Bradenton, Florida, Estados Unidos, 34203
- Forest Investigative Site
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Brooksville, Florida, Estados Unidos, 34601
- Forest Investigative Site
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Ft. Myers, Florida, Estados Unidos, 33916
- Forest Investigative Site
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Jupiter, Florida, Estados Unidos, 33458
- Forest Investigative Site
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Kissimmee, Florida, Estados Unidos, 34741
- Forest Investigative Site
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Miami, Florida, Estados Unidos, 33143
- Forest Investigative Site
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Ocala, Florida, Estados Unidos, 34471
- Forest Investigative Site
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Orlando, Florida, Estados Unidos, 32806
- Forest Investigative Site
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Panama City, Florida, Estados Unidos, 32405
- Forest Investigative Site
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Pembroke Pines, Florida, Estados Unidos, 33024
- Forest Investigative Site
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St. Petersburg, Florida, Estados Unidos, 33709
- Forest Investigative Site
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Tampa, Florida, Estados Unidos, 33606
- Forest Investigative Site
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Trinity, Florida, Estados Unidos, 34655
- Forest Investigative Site
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Zephyrhills, Florida, Estados Unidos, 33542
- Forest Investigative Site
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Georgia
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Atlanta, Georgia, Estados Unidos, 30342
- Forest Investigative Site
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Marietta, Georgia, Estados Unidos, 30060
- Forest Investigative Site
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Marietta, Georgia, Estados Unidos, 30067
- Forest Investigative Site
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Stockbridge, Georgia, Estados Unidos, 30281
- Forest Investigative Site
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Woodstock, Georgia, Estados Unidos, 30189
- Forest Investigative Site
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Idaho
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Idaho Falls, Idaho, Estados Unidos, 83404
- Forest Investigative Site
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Illinois
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Rockford, Illinois, Estados Unidos, 61107
- Forest Investigative Site
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Indiana
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Elkhart, Indiana, Estados Unidos, 46514
- Forest Investigative Site
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Evansville, Indiana, Estados Unidos, 47714
- Forest Investigative Site
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Indianapolis, Indiana, Estados Unidos, 46237
- Forest Investigative Site
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Indianapolis, Indiana, Estados Unidos, 46254
- Forest Investigative Site
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Iowa
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Iowa City, Iowa, Estados Unidos, 52242
- Forest Investigative Site
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Kansas
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Arkansas City, Kansas, Estados Unidos, 67005
- Forest Investigative Site
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Newton, Kansas, Estados Unidos, 67114
- Forest Investigative Site
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Wichita, Kansas, Estados Unidos, 67205
- Forest Investigative Site
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Wichita, Kansas, Estados Unidos, 67207
- Forest Investigative Site
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Kentucky
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Lexington, Kentucky, Estados Unidos, 40509
- Forest Investigative Site
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Madisonville, Kentucky, Estados Unidos, 42431
- Forest Investigative Site
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Maryland
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Chevy Chase, Maryland, Estados Unidos, 20815
- Forest Investigative Site
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Hagerstown, Maryland, Estados Unidos, 21742
- Forest Investigative Site
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Lutherville, Maryland, Estados Unidos, 21093
- Forest Investigative Site
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Massachusetts
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Boston, Massachusetts, Estados Unidos, 02135
- Forest Investigative Site
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Minnesota
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Chaska, Minnesota, Estados Unidos, 55318
- Forest Investigative Site
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Missouri
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St. Louis, Missouri, Estados Unidos, 63110
- Forest Investigative Site
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St. Louis, Missouri, Estados Unidos, 63128
- Forest Investigative Site
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New Jersey
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Vineland, New Jersey, Estados Unidos, 08360
- Forest Investigative Site
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New Mexico
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Albuquerque, New Mexico, Estados Unidos, 87106
- Forest Investigative Site
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New York
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Brooklyn, New York, Estados Unidos, 11214
- Forest Investigative Site
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Great Neck, New York, Estados Unidos, 11021
- Forest Investigative Site
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Great Neck, New York, Estados Unidos, 11023
- Forest Investigative Site
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North Carolina
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Fayetteville, North Carolina, Estados Unidos, 28304
- Forest Investigative Site
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Greensboro, North Carolina, Estados Unidos, 27403
- Forest Investigative Site
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Hickory, North Carolina, Estados Unidos, 28601
- Forest Investigative Site
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Raleigh, North Carolina, Estados Unidos, 27612
- Forest Investigative Site
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Wilmington, North Carolina, Estados Unidos, 28401
- Forest Investigative Site
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Winston-Salem, North Carolina, Estados Unidos, 27103
- Forest Investigative Site
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North Dakota
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Bismark, North Dakota, Estados Unidos, 58501
- Forest Investigative Site
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Ohio
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Akron, Ohio, Estados Unidos, 44302
- Forest Investigative Site
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Cincinnati, Ohio, Estados Unidos, 45219
- Forest Investigative Site
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Cleveland, Ohio, Estados Unidos, 44122
- Forest Investigative Site
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Oklahoma
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Oklahoma City, Oklahoma, Estados Unidos, 73104
- Forest Investigative Site
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Tulsa, Oklahoma, Estados Unidos, 74135
- Forest Investigative Site
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Pennsylvania
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Bensalem, Pennsylvania, Estados Unidos, 19020
- Forest Investigative Site
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Pittsburgh, Pennsylvania, Estados Unidos, 15206
- Forest Investigative Site
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South Carolina
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Greenville, South Carolina, Estados Unidos, 29615
- Forest Investigative Site
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Greer, South Carolina, Estados Unidos, 29651
- Forest Investigative Site
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Tennessee
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Nashville, Tennessee, Estados Unidos, 37205
- Forest Investigative Site
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Texas
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Austin, Texas, Estados Unidos, 78705
- Forest Investigative Site
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Dallas, Texas, Estados Unidos, 75234
- Forest Investigative Site
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Houston, Texas, Estados Unidos, 77090
- Forest Investigative Site
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Lake Jackson, Texas, Estados Unidos, 77566
- Forest Investigative Site
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San Antonio, Texas, Estados Unidos, 78229
- Forest Investigative Site
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San Antonio, Texas, Estados Unidos, 78209
- Forest Investigative Site
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Utah
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Salt Lake City, Utah, Estados Unidos, 84102
- Forest Investigative Site
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Virginia
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Charlottesville, Virginia, Estados Unidos, 22911
- Forest Investigative Site
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Christianburg, Virginia, Estados Unidos, 24073
- Forest Investigative Site
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Newport News, Virginia, Estados Unidos, 23606
- Forest Investigative Site
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Norfolk, Virginia, Estados Unidos, 23502
- Forest Investigative Site
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Norfolk, Virginia, Estados Unidos, 23507
- Forest Investigative Site
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Richmond, Virginia, Estados Unidos, 23294
- Forest Investigative Site
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Washington
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Bellevue, Washington, Estados Unidos, 98402
- Forest Investigative Site
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Lakewood, Washington, Estados Unidos, 98499
- Forest Investigative Site
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Wenatchee, Washington, Estados Unidos, 98801
- Forest Investigative Site
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Wisconsin
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Milwaukee, Wisconsin, Estados Unidos, 53209
- Forest Investigative Site
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Criterios de participación
Criterio de elegibilidad
Edades elegibles para estudiar
Acepta Voluntarios Saludables
Géneros elegibles para el estudio
Descripción
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
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Tratamiento
- Asignación: Aleatorizado
- Modelo Intervencionista: Asignación paralela
- Enmascaramiento: Cuadruplicar
Armas e Intervenciones
Grupo de participantes/brazo |
Intervención / Tratamiento |
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Experimental: 1
Linaclotide 290 micrograms
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Oral, una vez al día cada mañana al menos 30 minutos antes del desayuno durante la duración del estudio
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Experimental: 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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Comparador de placebos: 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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¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Complete Spontaneous Bowel Movement (CSBM) Overall Responder
Periodo de tiempo: 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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Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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12-week Complete Spontaneous Bowel Movement (CSBM) Frequency Rate
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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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Colaboradores e Investigadores
Patrocinador
Colaboradores
Investigadores
- Director de estudio: Paul F.C. Eng, PhD, Forest Laboratories
Publicaciones y enlaces útiles
Publicaciones Generales
- 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.
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio
Finalización primaria (Actual)
Finalización del estudio (Actual)
Fechas de registro del estudio
Enviado por primera vez
Primero enviado que cumplió con los criterios de control de calidad
Publicado por primera vez (Estimar)
Actualizaciones de registros de estudio
Última actualización publicada (Estimar)
Última actualización enviada que cumplió con los criterios de control de calidad
Última verificación
Más información
Términos relacionados con este estudio
Palabras clave
Términos MeSH relevantes adicionales
Otros números de identificación del estudio
- LIN-MD-01
Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .