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Showing 1–24 of 41 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Amitiza (Lubiprostone) Clear all
Completed Phase 3 Interventional Results available

A Safety and Efficacy Evaluation of BLI400 Laxative in Constipated Adults

NCT02481947
View directory record Official record
Conditions
Chronic Idiopathic Constipation
Interventions
BLI400 Laxative, Lubiprostone
Drug
Lead sponsor
Braintree Laboratories
Industry
Eligibility
18 Years and older
Enrollment
459 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
50
States / cities
Mobile, Alabama • Tucson, Arizona • Anaheim, California + 40 more
Source: ClinicalTrials.gov public record
Updated Jul 26, 2020 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 1 Interventional

Lubiprostone Effects on Visceral Pain Sensitivity

NCT01166789
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 15, 2011 · Synced Sep 25, 2026, 10:22 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Comparison of Lubiprostone and Placebo for the Relief of Constipation From Constipating Medications

NCT01096290
View directory record Official record
Conditions
Constipation
Interventions
lubiprostone, Matched placebo
Drug
Lead sponsor
University of South Alabama
Other
Eligibility
19 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Sep 25, 2026, 10:22 PM EDT
Terminated Phase 2 Interventional Results available

Evaluation of the Efficacy and Safety of Lubiprostone in Adults With Mixed or Unsubtyped Irritable Bowel Syndrome

NCT02544152
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
16
States / cities
Huntsville, Alabama • North Little Rock, Arkansas • Chula Vista, California + 13 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2019 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Not applicable Interventional Results available

Lubiprostone (Amitiza®) Vs. Standard Care in Opioid-induced Constipation After Surgery in Inpatient Rehabilitation

NCT00662363
View directory record Official record
Conditions
Constipation
Interventions
Lubiprostone, Senna
Drug
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 5, 2013 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Split Dose Golytely With Amitiza Pretreatment Versus Split Dose Golytely Plus Placebo in Outpatient Colonoscopy

NCT00611442
View directory record Official record
Conditions
Bowel Preparation for Colonoscopy
Interventions
lubiprostone, placebo
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
191 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 31, 2012 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 3 Interventional

Evaluation of Clinical Equivalence Between Two Lubiprostone Products in the Treatment of Chronic Idiopathic Constipation

NCT01674530
View directory record Official record
Conditions
Chronic Idiopathic Constipation
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Dr. Reddy's Laboratories Limited
Industry
Eligibility
18 Years and older
Enrollment
909 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
93
States / cities
Birmingham, Alabama • Dothan, Alabama • Huntsville, Alabama + 71 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2014 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 3 Interventional Results available

Opioid-induced Bowel Dysfunction (OBD) Pivotal Assessment of Lubiprostone (OPAL)

NCT01298219
View directory record Official record
Conditions
Opioid-induced Bowel Dysfunction
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
18 Years and older
Enrollment
439 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
115
States / cities
Athens, Alabama • Birmingham, Alabama • Foley, Alabama + 89 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2020 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 4 Interventional Results available

The Effectiveness of Lubiprostone in Constipated Diabetics

NCT01170039
View directory record Official record
Conditions
Constipation, Diabetes
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
30 Years to 80 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 14, 2016 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 4 Interventional Results available

Effects of Lubiprostone on Gastric Function in Patients With Chronic Idiopathic Constipation

NCT01460225
View directory record Official record
Conditions
Chronic Idiopathic Constipation
Interventions
lubiprostone
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jul 12, 2018 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Lubiprostone and Mucus Secretion in Patients With Chronic Constipation

NCT01447849
View directory record Official record
Conditions
Constipation
Interventions
lubiprostone, placebo
Drug
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Jun 8, 2017 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 3 Interventional Results available

Opioid-induced Bowel Dysfunction: Long-Term Assessment of Lubiprostone

NCT00620061
View directory record Official record
Conditions
Opioid-Induced Bowel Dysfunction
Interventions
Lubiprostone 24
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
18 Years and older
Enrollment
439 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
120
States / cities
Birmingham, Alabama • Hueytown, Alabama • Mobile, Alabama + 95 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2020 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 3 Interventional Results available

Lubiprostone in Children With Functional Constipation

NCT02042183
View directory record Official record
Conditions
Constipation - Functional
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
6 Years to 17 Years
Enrollment
606 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
87
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 78 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2020 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Comparative Pharmacokinetics and Food-Effect Bioavailability of Lubiprostone Sprinkle in Healthy Volunteers

NCT03010631
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Cohort 1: Lubiprostone Capsule, Fasted, Cohort 1: Lubiprostone Sprinkle Formulation, Fasted, Cohort 2: Lubiprostone Sprinkle Formulation, Fed, Cohort 2: Lubiprostone Sprinkle Formulation, Fasted
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 8, 2020 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Not applicable Interventional Results available

Effects of Lubiprostone on Gastrointestinal Transit & pH in Irritable Bowel Syndrome (IBS) With Constipation

NCT01162863
View directory record Official record
Conditions
Irritable Bowel Syndrome, Constipation
Interventions
Lubiprostone, Placebo, Smartpill wireless motility capsule
Drug · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 4 Interventional Results available

Safety and Efficacy of Lubiprostone in Pediatric Patients With Constipation

NCT00452335
View directory record Official record
Conditions
Constipation
Interventions
Lubiprostone
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
2 Years to 17 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
19
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Oakland, California + 16 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 3 Interventional Results available

Opioid-induced Bowel Dysfunction Pivotal Assessment of Lubiprostone

NCT00597428
View directory record Official record
Conditions
Opioid-Induced Bowel Dysfunction
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
18 Years and older
Enrollment
437 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
109
States / cities
Tuscaloosa, Alabama • Phoenix, Arizona • Tempe, Arizona + 93 more
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 1 Interventional Results available

Effect of Lubiprostone on Methanogenesis and Bowel Function in Chronic Constipation.

NCT01190020
View directory record Official record
Conditions
Chronic Constipation, Methanogenesis
Interventions
Lubiprostone, Lubiprostone Control
Drug
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Iowa City, Iowa • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Sep 25, 2026, 10:22 PM EDT
Terminated Not applicable Interventional Results available

Efficacy of Lubiprostone in Combination With Standard PEG Preparation

NCT00689026
View directory record Official record
Conditions
Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2
Interventions
Lubiprostone, Polyethylene glycol with electrolytes
Drug · Other
Lead sponsor
Augusta University
Other
Eligibility
50 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 19, 2014 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Trial Comparing Split-Dose Miralax With Amitiza Pretreatment Versus Dulcolax Pretreatment Versus Golytely for Bowel Cleansing Prior to Colonoscopy

NCT00953017
View directory record Official record
Conditions
Colonoscopy
Interventions
Miralax (PEG 3350), Amitiza (Lubiprostone), Dulcolax (Bisacodyl), Golytely (polyethylene glycol)
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
425 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 29, 2012 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 4 Interventional Results available

Amitiza in Constipation Associated With PD (Parkinson's Disease)

NCT00908076
View directory record Official record
Conditions
Parkinson's Disease
Interventions
LUBIPROSTONE
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 85 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Tampa, Florida • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 28, 2022 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 3 Interventional

Evaluation of Clinical Equivalence Between Two Lubiprostone Products

NCT01372423
View directory record Official record
Conditions
Chronic Idiopathic Constipation
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Anchen Pharmaceuticals, Inc
Industry
Eligibility
18 Years and older
Enrollment
808 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
79
States / cities
Dothan, Alabama • Huntsville, Alabama • Mobile, Alabama + 76 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2012 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Amitiza® Plus GoLYTELY® (PEG) Versus Placebo Plus GoLYTELY® for Outpatient Colonoscopy Preparation

NCT00645801
View directory record Official record
Conditions
Colonoscopy
Interventions
lubiprostone (Amitiza), Placebo
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
158 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
3
States / cities
Detroit, Michigan • Novi, Michigan • West Bloomfield, Michigan
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Sep 25, 2026, 10:22 PM EDT
Completed Phase 3 Interventional Results available

Lubiprostone for Children With Constipation

NCT02138136
View directory record Official record
Conditions
Constipation - Functional
Interventions
Lubiprostone
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
6 Years to 17 Years
Enrollment
419 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
67
States / cities
Mobile, Alabama • Phoenix, Arizona • Fayetteville, Arkansas + 60 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2020 · Synced Sep 25, 2026, 10:22 PM EDT