Drugs / Lubiprostone

Regulatory milestones approvals, filings & regulatory actions · 4 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Label expansions (3) US (FDA) AMITIZA 2008-04-29 – 2018-04-26 fda.gov
Approved US (FDA) AMITIZA 2006-01-31 fda.gov

Trials 34 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 11 trial
Phase 1 NCT00934479 Apr 2010 → Feb 2012 constipation disorder, irritable bowel syndrome Mayo Clinic Completed No outcome recorded
Phase 1/21 trial
Phase 1/2 NCT06543979 Sep 2024 → Sep 2025 overdue constipation disorder Ain Shams University Recruiting No outcome recorded
Phase 23 trials
Phase 2 NCT07405736 Feb 2026 → Jun 2027 expected metastasis from malignant tumor of colon, peritoneal carcinomatosis Sun Yat-sen University Not yet recruiting No outcome recorded
Phase 2 NCT02544152 Feb 2015 → Dec 2016 irritable bowel syndrome Sucampo Pharma Americas, LLC Terminated No outcome recorded
Phase 2 NCT01839734 Jun 2013 → Apr 2014 HIV infectious disease Ruth M. Rothstein CORE Center Completed No outcome recorded
Phase 2/31 trial
Phase 2/3 NCT01469819 Jun 2012 → Feb 2015 constipation disorder Texas Tech University Health Sciences Center, El Paso Completed No outcome recorded
Phase 318 trials
Phase 3 NCT07277907 Nov 2025 → Oct 2027 expected intestinal dysmotility syndrome Third Military Medical University Recruiting No outcome recorded
Phase 3 NCT05144295 Jan → Aug 2022 Alexandria University Completed No outcome recorded
Phase 3 NCT03010631 Nov → Dec 2016 Sucampo Pharma Americas, LLC Completed No outcome recorded
Phase 3 NCT02729909 May 2016 → Apr 2017 constipation disorder Takeda Completed No outcome recorded
Phase 3 NCT02695719 Apr 2016 → Jan 2017 constipation disorder Takeda Completed No outcome recorded
Phase 3 NCT02766777 Apr → Nov 2016 constipation disorder Sucampo Pharma Americas, LLC Completed No outcome recorded
Phase 3 NCT02651155 Mar 2016 → Jan 2017 constipation disorder Takeda Completed No outcome recorded
Phase 3 NCT02138136 Feb 2014 → May 2017 constipation disorder Sucampo Pharma Americas, LLC Completed No outcome recorded
Phase 3 NCT02042183 Dec 2013 → Jul 2016 constipation disorder Sucampo Pharma Americas, LLC Completed No outcome recorded
Phase 3 NCT01993875 Oct 2013 → Jan 2014 constipation disorder Mallinckrodt Completed No outcome recorded
Phase 46 trials
Phase 4 NCT04985669 Aug 2021 → Feb 2022 Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh Unknown No outcome recorded
Phase 4 NCT04138004 Dec 2019 → Jun 2021 Department of Medical Services Ministry of Public Health of Thailand Completed No outcome recorded
Phase 4 NCT01096290 Apr 2010 → Sep 2012 constipation disorder University of South Alabama Terminated No outcome recorded
Phase 4 NCT00844831 May 2009 → May 2011 constipation disorder University of Louisville Completed No outcome recorded
Phase 4 NCT01460225 Sep 2007 → Dec 2010 constipation disorder Dartmouth-Hitchcock Medical Center Completed No outcome recorded
Phase 4 NCT00452335 Jan 2007 → Oct 2008 constipation disorder Sucampo Pharma Americas, LLC Completed No outcome recorded
Phase not applicable4 trials
NCT00669461 Jun 2009 → Sep 2010 Parkinson disease, constipation disorder University of Arkansas Terminated No outcome recorded
NCT00706004 Jul 2008 → Dec 2009 constipation disorder, cystic fibrosis University of Arkansas Completed No outcome recorded
NCT00689026 May 2008 → Mar 2010 type 1 diabetes mellitus, type 2 diabetes mellitus Augusta University Terminated No outcome recorded
NCT00662363 Apr 2008 → Oct 2011 constipation disorder Shirley Ryan AbilityLab Completed No outcome recorded
Also used as a comparator or background therapy in 16 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 12 trials
Phase 1 NCT01190020 Comparator Feb 2009 → Mar 2012 constipation disorder Augusta University Completed No outcome recorded
Phase 1 NCT01166789 Comparator Feb 2008 → Aug 2010 irritable bowel syndrome University of North Carolina, Chapel Hill Completed No outcome recorded
Phase 2/31 trial
Phase 2/3 NCT01447849 Comparator Aug 2011 → Nov 2012 constipation disorder Texas Tech University Health Sciences Center, El Paso Completed No outcome recorded
Phase 33 trials
Phase 3 NCT05768334 Comparator Nov 2020 → Feb 2023 NAFLD1 Helwan University Completed No outcome recorded
Phase 3 NCT02481947 Comparator May → Nov 2015 constipation disorder Braintree Laboratories Completed No outcome recorded
Phase 3 NCT01674530 Comparator Oct 2012 → Jan 2014 constipation disorder Dr. Reddy's Laboratories Limited Completed No outcome recorded
Phase 47 trials
Phase 4 NCT01236534 Comparator Nov 2010 → Jan 2012 constipation disorder, multiple sclerosis University of Rochester Completed No outcome recorded
Phase 4 NCT01170039 Comparator Sep 2010 → Oct 2014 constipation disorder, diabetes mellitus Emory University Completed No outcome recorded
Phase 4 NCT00953017 Comparator Jul 2009 → May 2010 Brooke Army Medical Center Completed No outcome recorded
Phase 4 NCT00908076 Comparator Feb 2009 → Oct 2010 Parkinson disease Baylor College of Medicine Completed No outcome recorded
Phase 4 NCT00746395 Comparator Apr → Sep 2008 inflammatory bowel disease University of South Alabama Completed No outcome recorded
Phase not applicable3 trials
NCT01162863 Comparator Nov 2010 → Dec 2012 constipation disorder, irritable bowel syndrome University of Michigan Completed No outcome recorded
NCT01085643 Comparator Mar → Dec 2010 irritable bowel syndrome Cedars-Sinai Medical Center Completed No outcome recorded
NCT00611442 Comparator Oct 2007 → Jan 2008 Brooke Army Medical Center Completed No outcome recorded

Press releases naming this drug 3 releases

DateIssuerRelease
2026-06-05 Takeda Takeda Updates FY2025 Financial Results Based on Impact of AMITIZA® Antitrust Verdict takeda.com
2026-05-19 Takeda Takeda Provides an Update regarding Jury Verdict in AMITIZA® (lubiprostone) Antitrust Litigation in the U.S. and Related Revision to FY2025 Financial Results takeda.com
2014-10-22 Takeda Takeda and Sucampo Enter Into Global Licensing Agreement for AMITIZA ® (lubiprostone) takeda.com

Evidence & citations 11 cited values

Every value below carries the sentence it was read from. 53 sources stand behind the page.

FieldValueCited text
Known as LUBIPROSTONE “The purpose of this study is to determine if Amitiza (lubiprostone), a drug proven to be safe and effective for chronic constipation, will also improve constipation symptoms in...” NCT00908076
50

“One group of patient will receive prucalopride 2mg daily and another group of patient will receive lubiprostone 8 microgram twice daily.” NCT04985669

“Amitiza (Lubiprostone)” NCT00953017

NCT01460225

NCT00934479

NCT06543979

NCT01674530

NCT00953043

NCT02544152

NCT00452335

NCT01993875

NCT07277907

NCT00380250

NCT00595946

NCT01372423

NCT01166789

NCT03010631

NCT02042183

NCT05768334

NCT01447849

NCT00669461

NCT00746395

NCT00645801

NCT00662363

NCT00611442

NCT00908076

NCT02695719

NCT01298219

NCT01190020

NCT01085643

NCT00689026

NCT05144295

NCT02481947

NCT07405736

NCT00399542

NCT02138136

NCT04138004

NCT00620061

NCT00844831

NCT01096290

NCT01162863

NCT02651155

NCT00597428

NCT01236534

NCT02766777

NCT01170039

NCT01324284

NCT02729909

NCT00706004

NCT01469819

NCT01839734

Known as AMITIZA “The objective of this study is to evaluate the clinical equivalence and safety of the Test formulation of lubiprostone 24 mcg capsules compared to the marketed formulation...” NCT01372423
4

“The purpose of this study is to determine if Amitiza (lubiprostone), a drug proven to be safe and effective for chronic constipation, will also improve constipation symptoms in...” NCT00908076

“OBJECTIVE: To evaluate the efficacy and tolerability of lubiprostone (Amitiza) for constipation in Parkinson disease (PD) in a double-blind, randomized, controlled study.” PMID 22573627 May 2012

“marketed formulation AMITIZA® ( Lubiprostone ) 24 mcg capsules (Sucampo Pharmaceuticals, Inc.)” NCT01674530

NCT00953017

Known as Lubiprostona ChEMBL registry synonym — accepted as the source's own label CHEMBL1201134
Known as Lubiprostone hemiketal ChEMBL registry synonym — accepted as the source's own label CHEMBL1201134
Known as RU-0211 ChEMBL registry synonym — accepted as the source's own label CHEMBL1201134
Known as SPI-0211 ChEMBL registry synonym — accepted as the source's own label CHEMBL1201134
Action Activate “Lubiprostone (Amitiza®) is a locally acting chloride channel activator that increases intestinal fluid, and thus increases intestinal motility.” NCT00662363
1

“Chloride channel protein 2 opener” CHEMBL1201134

Modality Small molecule “an orally active, bicyclic fatty acid” NCT00934479
Route Oral “OBJECTIVE: To evaluate the efficacy and safety of oral lubiprostone for relieving symptoms of opioid-induced constipation (OIC) in patients with chronic noncancer pain.” PMID 24716835 Apr 2014
Target CLCN2 “Chloride channel protein 2 opener” CHEMBL1201134
Target P2RY2 “lubiprostone demonstrated inhibitory effects on P2RY2-associated signaling” NCT07405736