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alvimopan

Phase 4FDA approved

Bowel Dysfunction | Small molecule | Gastrointestinal |Merck & Company, Inc.|Trials Updated: Aug 30, 2017

alvimopan development status

FDA approval on record May 20, 2008 as Entereg
Approval holderCubist Pharms
ApplicationNDA021775
Highest phase Phase 4 (NCT00708201)
Phase scored for MRKPhase 3
Registered trials 16 across 5 sponsors since Jan 2005

alvimopan target and mechanism

Molecular targetOPRM1
Target classAntagonist
ModalitySmall molecule

Also known as Entereg

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials10
Total Enrollment4,541

FDA Designations

No designations recorded

alvimopan clinical trials

alvimopan · 10 trials · 7 indications

Phase 3 8Phase 2 2
NCT01704651Accelerating Gastrointestinal RecoveryOvarian Cancer
COMPLETED146 Analytics
NCT00241722Long-Term Safety Evaluation Of Treatment Of Constipation Due To Opioids Being Taken For Persistent Non-Cancer PainBowel Dysfunction
COMPLETED805 Analytics
NCT00256932Treatment Of Constipation Due To Opioids Being Taken For Persistent Non-Cancer PainBowel Dysfunction
COMPLETED518 Analytics
NCT00259922Alvimopan For The Treatment Of Constipation Due To Opioids Being Taken For Persistent Non-Cancer PainBowel Dysfunction
COMPLETED485 Analytics
NCT00205842Study of Alvimopan for the Management of Opioid-induced Postoperative Bowel Dysfunction/Postoperative IleusIleus
COMPLETED660 Analytics
NCT00388401Study of Alvimopan for the Management of Opioid-induced Postoperative Bowel Dysfunction/Postoperative IleusIleus
COMPLETED510 Analytics
NCT00388479Study of Alvimopan for the Management of Opioid-induced Postoperative Bowel Dysfunction/ Postoperative IleusIleus
COMPLETED666 Analytics
NCT00388258Study of Alvimopan for the Management of Opioid-induced Postoperative Bowel Dysfunction/Postoperative IleusIleus
COMPLETED451 Analytics
PHASE3COMPLETED
Accelerating Gastrointestinal Recovery
Ovarian CancerUnlock trial analytics
PHASE3COMPLETED
Long-Term Safety Evaluation Of Treatment Of Constipation Due To Opioids Being Taken For Persistent Non-Cancer Pain
Bowel DysfunctionUnlock trial analytics
PHASE3COMPLETED
Treatment Of Constipation Due To Opioids Being Taken For Persistent Non-Cancer Pain
Bowel DysfunctionUnlock trial analytics
PHASE3COMPLETED
Alvimopan For The Treatment Of Constipation Due To Opioids Being Taken For Persistent Non-Cancer Pain
Bowel DysfunctionUnlock trial analytics
PHASE3COMPLETED
Study of Alvimopan for the Management of Opioid-induced Postoperative Bowel Dysfunction/Postoperative Ileus
IleusUnlock trial analytics
PHASE3COMPLETED
Study of Alvimopan for the Management of Opioid-induced Postoperative Bowel Dysfunction/Postoperative Ileus
IleusUnlock trial analytics
PHASE3COMPLETED
Study of Alvimopan for the Management of Opioid-induced Postoperative Bowel Dysfunction/ Postoperative Ileus
IleusUnlock trial analytics
PHASE3COMPLETED
Study of Alvimopan for the Management of Opioid-induced Postoperative Bowel Dysfunction/Postoperative Ileus
IleusUnlock trial analytics

Study Endpoints

Primary Endpoints

Postoperative Length of Hospital Stay
Patients will be followed for the duration of their hospital stay, an expected average of 5 days

Length of stay = date/time of hospital dismissal - date/time of end of surgery

To compare alvimopan with placebo for long-term safety and tolerability
12 months
to compare alvimopan with placebo for efficacy in the treatment of OBD
Time to recovery of GI function, which will be the time to Recovery of both upper GI function (tolerating solid food), and lower GI recovery (first bowel movement). Referred to as GI2.
acceleration of gastrointestinal recovery
Incidence of reported adverse events, including serious adverse events
Change in weekly SCBM frequency. A SCBM is a spontaneous and complete bowel movement, which means a bowel movement that occurs with no laxative use in the prior 24 hours and leaves the subject with the feeling of complete evacuation of the rectum.

Secondary Endpoints

Postoperative Ileus Incidence
Patients will be followed for 30 days postop
Quality of life, pharmacokinetics, pharmacogenetics (dependent on results from other data)
12 months
Safety and tolerability, quality of life, pharmacokinetics, pharmacogenetics (dependent on results from other data)
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Study Design & Arms

AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
AlvimopanEXPERIMENTALPerioperative administration of oral alvimopan, 12mg twice daily, starting with 1 dose preoperative. Drug was continued for duration of hospital stay, but did not exceed 7 days.
PlaceboPLACEBO_COMPARATORPerioperative administration of placebo, at same dosing interval as study drug.
Alvimopan 0.5 mg Twice Daily (BID)EXPERIMENTAL0.5 milligrams (mg) of alvimopan was administered orally twice daily (BID) for 12 months.
Alvimopan 0.5 mg once dailyEXPERIMENTAL -
alvimopan 0.5 mg twice dailyEXPERIMENTAL -
Alvimopan 1 mg Once Daily (QD)EXPERIMENTALParticipants who did not have an interruption in blinded investigational product between the original study and the extension study received Alvimopan 1 mg in the morning and received placebo in the evening. Participants who had an interruption in blinded investigational product between studies received 0.5 mg of alvimopan in the morning and placebo in the evening for 3 days, then 1 mg of alvimopan in the morning and placebo in the evening for the remaining 3 weeks.
Alvimopan 1 mg Twice Daily (BID)EXPERIMENTALParticipants who did not have an interruption in blinded investigational product between the original study and the extension study received Alvimopan 1 mg once in the morning and once in the evening. Participants who had an interruption in blinded investigational product between studies received 0.5 mg of alvimopan once in the morning and once in the evening for 3 days, then 1 mg of alvimopan once in the morning and once in the evening.

Interventions

NameTypeDescription
AlvimopanDRUGPerioperative administration of oral alvimopan, 12mg twice daily, starting with 1 dose preoperative.
PlaceboDRUGPerioperative administration of placebo, at same dosing interval as study drug.
AlviompanDRUG0.5 mg BID
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Eligibility Criteria

Age Range18 Years to N/A
SexFEMALE
Healthy VolunteersNo
Study Sites1

Inclusion criteria: * Females at least 18 years of age * Have an American Society of Anesthesiologists (ASA) Score of I to III * Are consented for primary, interval, or secondary cytoreduction for ovarian, tubal, or peritoneal cancer * Are scheduled to have their nasogastric tube removed before the...

Countries:United StatesAustraliaAustriaCanadaDenmarkFinlandHong KongHungaryIrelandNetherlandsNew ZealandPolandSpainSwedenSwitzerlandTaiwanUnited KingdomEstoniaGermanyFranceNorwaySouth AfricaPakistanPeruPortugalRussiaArgentinaCzechiaIndiaItalyPhilippinesSouth KoreaThailand
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Frequently asked questions about alvimopan

What is alvimopan used for?

Alvimopan is used to manage opioid-induced postoperative bowel dysfunction and postoperative ileus, conditions in which opioid pain medicines slow or stop bowel function after surgery. It has also been studied in patients with ovarian, fallopian tube, and peritoneal cancer undergoing surgery. It is a small molecule developed by Merck & Company, Inc.

What does alvimopan target?

Alvimopan targets OPRM1, the mu-opioid receptor, and acts as an antagonist. By blocking this receptor in the gastrointestinal tract, it counteracts the constipating and bowel-slowing effects of opioid pain medications while those drugs continue to provide pain relief centrally. This mechanism underlies its study in postoperative ileus and bowel dysfunction.

Who makes alvimopan?

Alvimopan is developed by Merck & Company, Inc., which trades under the ticker MRK. Merck sponsored the Phase 3 clinical program evaluating the drug in postoperative ileus and in gynecologic cancer surgery patients.

What phase is alvimopan in?

Alvimopan has been studied in Phase 3 clinical development. Four Phase 3 trials are recorded, all of which are completed, with no active trials currently listed. The program enrolled a total of 2,287 participants across randomized, double-blind, placebo-controlled studies.

What clinical trials is alvimopan in?

Alvimopan has been evaluated in four completed Phase 3 trials: NCT01704651 in ovarian, fallopian tube, and peritoneal cancer; and NCT00388479, NCT00388401, and NCT00388258 in postoperative ileus. The ileus trials enrolled 666, 510, and 451 participants respectively, and all four studies were randomized, double-blind, and placebo-controlled.