ClinicalTrials.gg
TerminatedNCT02742181Updated Nov 18, 2022Results posted

Alvimopan as Rescue in Post op Ileus

A Phase 3 interventional study of Alvimopan and Control Group in Colorectal Surgery and Ileus, sponsored by Sharon Stein. Terminated at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-11-18.

Sponsored by Sharon Stein · Phase 3, Interventional, and Treatment

Why this study was terminated
terminated due to lack of enrollment

From the registry’s dates

  • Registered 4 months after the study started (first participant enrolled Dec 2015, registered Apr 2016).
Phase
Phase 3
Study type
Interventional
Enrollment
14
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This will be a prospective randomized control trial with a total of 142 patients. Patients who undergo laparoscopic or open colorectal resection, small bowel resection, or ileostomy reversal with small bowel resection that subsequently develop postoperative ileus will be eligible for enrollment. If they meet inclusion/exclusion criteria, they will be randomized at the time of diagnosis of postoperative ileus to receive Entereg as rescue therapy or to receive conservative standard care.

Patients randomized to the Entereg group will be given 12mg of Entereg two times daily from the time of randomization until the return of bowel function or 5 days. Both groups will be treated with conservative standard care, including bowel rest, reduction in oral diet, and placement of nasogastric tube as clinically indicated.

All patients will follow a standard ERAS pathway after surgery, with early feeding and ambulation, along with opioid minimizing measures as is our standard postoperative protocol.

Primary outcome will be hospital length of stay. Secondary outcomes will include time to return of bowel function, 30-day morbidity/mortality, complications, reoperation and readmission.

Total number of patients: 142 Patients in each study group: 71

Read the detailed description

At the time of diagnosis of postoperative ileus and after enrollment and randomization, all patients will be returned to NPO status. Nasogastric tubes (NGT) may be placed for gastric decompression at the discretion of the surgical team if clinically indicated. In the event that an NGT is placed, medications will be given orally or via the NGT, which will be clamped for 30 minutes after administration. Patients will continue on standard ERAS pathways with the exception of reduction of diet. Antiemetics will be given as clinically indicated; however, no prokinetic or promotility agents will be given as scheduled dosages.

Patients randomized to the study group will be given 12mg of Entereg orally twice a day, from the time of diagnosis of postoperative ileus to the time of return of bowel function or for 5 days.

Patients randomized to the control group receive standard postoperative care.

The patient and surgical team will be able to know which arm of the study the patient is in based on documentation in the medical record of the administration of Entereg.

Patients in both groups will remain NPO until the return of bowel function, defined as passage of stool, decrease in nasogastric tube output. At this point, the nasogastric tube will be removed and a trial of oral diet will be attempted per surgeon's discretion.

Standard discharge criteria will be applied to all patients, including:

  • Passage of stool
  • Ability to tolerate solid food and to drink comfortably
  • Adequate oral analgesia
  • Patient's willingness to be discharged.

Data to be collected The medical/surgical information below will be collected as part of this research study and is all information already available as part of the patients medical chart.

  • Patient name, medical record number
  • Past Medical History
  • Past Surgical history
  • Preoperative Medications (including steroids, anticoagulation, opioid use)
  • Pre-operative Diagnosis
  • Patient Demographics (age, gender, BMI, ASA score)
  • Procedure performed
  • Time of surgery
  • Wound classification
  • Estimated blood loss
  • Intraoperative transfusion
  • Intraoperative IV fluids given
  • Conversion from laparoscopic to open procedure
  • Stoma creation
  • Time/day surgery to ileus
  • Time from surgery to medication given
  • Time from ileus diagnosis to medication given
  • Was there return of bowel function (flatus or stool, solid or liquid, stoma output) prior to ileus
  • Intra-abdominal infection/anastomotic leak
  • Time/day of return of bowel function post ileus (flatus and stool- solid or liquid, and stoma function)
  • Time/day of ability to tolerate oral diet (liquid and solid food)
  • Nasogastric tube placement and daily output
  • Duration of nasogastric tube
  • Use and type of anti-emetics given
  • Total number of Entereg doses given
  • Post operative complications including reoperation
  • Length of stay in hospital, defined as time from surgery to discharge
  • 30-day readmissions

Study Completion Completion of participation in the study will be 30 days after the date of surgery. Any readmission up to 30 days post-operatively to the hospital as a direct result of their surgery will be followed. The patients will follow-up with the surgeon in the office in approximately 3-6 weeks, which is considered standard of care for all patients undergoing colorectal surgery and is not considered part of the research study. Any patient for whom follow-up documentation is missing or incomplete shall be contacted via telephone. The purpose of the call will be to simply determine return to function and outcome. Only a co-investigator shall contact the subject and will identify themselves at the beginning of the call. Any subject can reserve the right not to participate in the phone call interview; they would remain in the study.

02

Conditions studied

  • Colorectal Surgery
  • Ileus

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03

In context

Ileus

167 studies on the registry are indexed under Ileus; 23 are open to participants now.

This study's enrollment of 14 is below the median of 90 across 138 interventional studies indexed under Ileus.

Browse Ileus studies →

Lead sponsor

This is the only study on the registry with Sharon Stein as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Subjects who have benign or malignant colonic or rectal disease that have undergone laparoscopic or open colorectal resection, small bowel resection or ileostomy reversal with small bowel resection and subsequently developed postoperative ileus, defined as:

    • Return to NPO status after initial diet attempts, or
    • Placement of nasogastric tube
  2. Subjects who are 18 years of age and older
  3. Subjects of either gender
  4. Subjects who are willing and able to adhere to protocol requirements, agree to participate in the study program and provide written and .

Exclusion criteria

Exclusion Criteria:

  1. Subjects who received Entereg preoperatively.
  2. Subjects that have taken therapeutic doses of opioids for more than 7 days immediately prior to surgery.
  3. Subjects with severe hepatic impairment.
  4. Subjects with end-stage renal disease.
  5. Subjects who are pregnant.
  6. Subjects who were diagnosed with a complete small bowel obstruction preoperatively.
  7. Subjects with a medical condition that may interfere with the use of the study medication Entereg.
  8. Subjects who have a condition or general disability or infirmity that in the opinion of the investigator precludes further participation in the study
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
14 participants (actual)

Study arms

  • Experimental
    Alvimopan group

    In addition to standard postoperative care, patients randomized to the study group will be given 12mg of alvimopan orally twice a day, from the time of diagnosis of postoperative ileus to the time of return of bowel function or for 5 days.

    Drug: Alvimopan

  • Other
    Control Group

    Patients randomized to the control group receive standard postoperative care which includes but is not limited to NPO status, IV fluid rehydration, and nasogastric decompression.

    Other: Control Group

Interventions

  • Subjects diagnosed with a post operative ileus after surgery will be given alvimopan

    Also known as: Entereg

  • OtherControl Group

    Standard postoperative care

06

What researchers measure

Primary outcomes

  1. Hospital Length of Stay

    Date of surgery until discharge

    Time frame: up to 30 days

Secondary outcomes

  1. Time to Return of Bowel Function

    Date ileus identified to time of passing flatus, stool and tolerating diet

    Time frame: 30 days

  2. Complications

    All adverse events

    Time frame: 30 days

  3. Number of Reoperations

    Any reoperations within 30 days of surgery

    Time frame: 30 days

  4. Number of Readmissions

    Any readmissions within 30 days of surgery

    Time frame: 30 days

07

Results

Posted Nov 18, 2022

Participant flow

Participant flow — Overall Study
MilestoneAlvimopan GroupControl Group
Started68
Completed58
Not completed10
Withdrew: Physician decision10

Outcome measures

PrimaryHospital Length of Stay

Date of surgery until discharge

Time frame:
up to 30 days
Reported as:
Median · Days
Hospital Length of Stay
DaysAlvimopan GroupControl Group
Hospital Length of Stay9 ± 4.568.5 ± 1.48
SecondaryTime to Return of Bowel Function

Date ileus identified to time of passing flatus, stool and tolerating diet

Time frame:
30 days

No measurements were reported for this outcome.

SecondaryComplications

All adverse events

Time frame:
30 days
Reported as:
Number · Number of AEs
Complications
Number of AEsAlvimopan GroupControl Group
Complications46
SecondaryNumber of Reoperations

Any reoperations within 30 days of surgery

Time frame:
30 days
Reported as:
Number · Number of reoperations
Number of Reoperations
Number of reoperationsAlvimopan GroupControl Group
Number of Reoperations00
SecondaryNumber of Readmissions

Any readmissions within 30 days of surgery

Time frame:
30 days
Reported as:
Number · Number of readmissions
Number of Readmissions
Number of readmissionsAlvimopan GroupControl Group
Number of Readmissions00

Adverse events

Collected over 30 days. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Alvimopan Group0/6 (0%)1/6 (16.7%)3/6 (50%)
Control Group0/8 (0%)1/8 (12.5%)5/8 (62.5%)
Most frequent serious events
Most frequent serious events
EventAlvimopan GroupControl Group
Recurrent ileuGeneral disorders1/60/8
LeukocytosisBlood and lymphatic system disorders0/61/8
Most frequent other events
Most frequent other events
EventAlvimopan GroupControl Group
LeukocytosisBlood and lymphatic system disorders1/60/8
Acute Kidney injuryRenal and urinary disorders1/60/8
Urinary tract infectionRenal and urinary disorders1/60/8
Bloody NG outputGastrointestinal disorders0/61/8
Urinary retentionRenal and urinary disorders0/61/8
ThrushGeneral disorders0/61/8
HallucinationsPsychiatric disorders0/61/8
Exacerbation hypertensionGeneral disorders0/61/8

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Alvimopan GroupControl GroupTotal
<=18 years000
Between 18 and 65 years257
>=65 years437
Sex: Female, Male
Sex: Female, Male(Participants)Alvimopan GroupControl GroupTotal
Female437
Male257
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Alvimopan GroupControl GroupTotal
American Indian or Alaska Native000
Asian000
Native Hawaiian or Other Pacific Islander000
Black or African American224
White4610
More than one race000
Unknown or Not Reported000
08

Study locations

1 site
  • University Hospitals Case Medical Center
    Cleveland, Ohio 44106, United States
09

References and documents

Publications

  • Story SK, Chamberlain RS. A comprehensive review of evidence-based strategies to prevent and treat postoperative ileus. Dig Surg. 2009;26(4):265-75. doi: 10.1159/000227765. Epub 2009 Jul 3. PubMed 19590205 ↗
  • Bauer AJ, Boeckxstaens GE. Mechanisms of postoperative ileus. Neurogastroenterol Motil. 2004 Oct;16 Suppl 2:54-60. doi: 10.1111/j.1743-3150.2004.00558.x. PubMed 15357852 ↗
  • Holte K, Kehlet H. Postoperative ileus: a preventable event. Br J Surg. 2000 Nov;87(11):1480-93. doi: 10.1046/j.1365-2168.2000.01595.x. PubMed 11091234 ↗
  • Behm B, Stollman N. Postoperative ileus: etiologies and interventions. Clin Gastroenterol Hepatol. 2003 Mar;1(2):71-80. doi: 10.1053/cgh.2003.50012. PubMed 15017498 ↗
  • Luckey A, Livingston E, Tache Y. Mechanisms and treatment of postoperative ileus. Arch Surg. 2003 Feb;138(2):206-14. doi: 10.1001/archsurg.138.2.206. PubMed 12578422 ↗
  • Delaney CP, Brady K, Woconish D, Parmar SP, Champagne BJ. Towards optimizing perioperative colorectal care: outcomes for 1,000 consecutive laparoscopic colon procedures using enhanced recovery pathways. Am J Surg. 2012 Mar;203(3):353-5; discussion 355-6. doi: 10.1016/j.amjsurg.2011.09.017. Epub 2012 Jan 20. PubMed 22264739 ↗
  • Zhuang CL, Ye XZ, Zhang XD, Chen BC, Yu Z. Enhanced recovery after surgery programs versus traditional care for colorectal surgery: a meta-analysis of randomized controlled trials. Dis Colon Rectum. 2013 May;56(5):667-78. doi: 10.1097/DCR.0b013e3182812842. PubMed 23575408 ↗
  • Delaney CP, Wolff BG, Viscusi ER, Senagore AJ, Fort JG, Du W, Techner L, Wallin B. Alvimopan, for postoperative ileus following bowel resection: a pooled analysis of phase III studies. Ann Surg. 2007 Mar;245(3):355-63. doi: 10.1097/01.sla.0000232538.72458.93. PubMed 17435541 ↗
  • Delaney CP, Craver C, Gibbons MM, Rachfal AW, VandePol CJ, Cook SF, Poston SA, Calloway M, Techner L. Evaluation of clinical outcomes with alvimopan in clinical practice: a national matched-cohort study in patients undergoing bowel resection. Ann Surg. 2012 Apr;255(4):731-8. doi: 10.1097/SLA.0b013e31824a36cc. PubMed 22388106 ↗
  • Senagore AJ, Bauer JJ, Du W, Techner L. Alvimopan accelerates gastrointestinal recovery after bowel resection regardless of age, gender, race, or concomitant medication use. Surgery. 2007 Oct;142(4):478-86. doi: 10.1016/j.surg.2007.07.004. PubMed 17950339 ↗
  • Traut U, Brugger L, Kunz R, Pauli-Magnus C, Haug K, Bucher HC, Koller MT. Systemic prokinetic pharmacologic treatment for postoperative adynamic ileus following abdominal surgery in adults. Cochrane Database Syst Rev. 2008 Jan 23;(1):CD004930. doi: 10.1002/14651858.CD004930.pub3. PubMed 18254064 ↗
  • Zingg U, Miskovic D, Pasternak I, Meyer P, Hamel CT, Metzger U. Effect of bisacodyl on postoperative bowel motility in elective colorectal surgery: a prospective, randomized trial. Int J Colorectal Dis. 2008 Dec;23(12):1175-83. doi: 10.1007/s00384-008-0536-7. Epub 2008 Jul 30. PubMed 18665373 ↗

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 18, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02742181
Lead sponsor
Sharon Stein
Responsible party
Sharon Stein (Staff Surgeon, Associate Professor of Surgery, University Hospitals Cleveland Medical Center) — Sponsor-investigator
First posted
Apr 18, 2016
Start date
Dec 2, 2015
Primary completion
Jul 1, 2018
Completion
Jul 1, 2018
Results posted
Nov 18, 2022
Last update
Nov 18, 2022

Study contacts

Sharon Stein, MD
principal investigator · University Hospitals Cleveland Medical Center

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Oct 2022. You cannot join it, but the record below documents what was studied.

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