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MoviPrep vs GoLYTELY for Bowel Prep

Phase 4
Waitlist Available
Led By Darrick K Li, MD, PhD
Research Sponsored by Yale University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Must not have
Patients with prior significant gastrointestinal surgeries including colonic resection, subtotal colectomy, abdomino-perineal resection, Hartmann's procedure or other similar surgeries involving structure/function of small intestine or colon
Patients undergoing colonoscopy for foreign body removal and/or decompression
Timeline
Screening 3 weeks
Treatment Varies
Follow Up at time of procedure, approximately 45 minutes
Awards & highlights
Pivotal Trial
Drug Has Already Been Approved
No Placebo-Only Group

Summary

This trial compares two methods for cleaning out the bowels before a colonoscopy in hospitalized patients. One method uses a smaller amount of liquid, while the other uses a larger amount. The goal is to see if the smaller amount is easier for patients to handle and still effective. This could help reduce delays and shorten hospital stays. The larger amount has been found to be a safe, effective, and well-tolerated method for bowel cleansing in multiple studies.

Who is the study for?
This trial is for hospitalized adults needing a colonoscopy who can consent, follow the study plan, and take bowel prep. Excluded are those with certain metabolic disorders, prior significant GI surgeries, known allergies to prep ingredients, pregnant or breastfeeding women, and patients with specific GI conditions like ileus.
What is being tested?
The study compares two types of bowel cleansing methods before a colonoscopy: MoviPrep (low volume) versus GoLYTELY (high volume). It aims to determine if MoviPrep is as effective but more tolerable for inpatients than the traditional high-volume option.
What are the potential side effects?
Possible side effects from both MoviPrep and GoLYTELY may include nausea, vomiting, abdominal pain or cramps, bloating and dehydration. Some people might also experience changes in electrolytes which can affect heart rhythm.

Eligibility Criteria

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have had major surgery on my intestines or colon.
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I am having a colonoscopy to remove something or relieve pressure.
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I am unable to understand and agree to the study's procedures.
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I am hospitalized with a severe intestinal blockage or swelling.
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I have been diagnosed with phenylketonuria.
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I have a known G6PD deficiency.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~at time of procedure, approximately 45 minutes
This trial's timeline: 3 weeks for screening, Varies for treatment, and at time of procedure, approximately 45 minutes for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Boston Bowel Preparation Score (BBPS) During Colonoscopy Withdrawal
Secondary study objectives
BBPS Score During Colonoscopy Withdrawal For Each Segment
Cecal Intubation Rate
Cecal Intubation Time
+6 more

Side effects data

From 2014 Phase 4 trial • 1079 Patients • NCT01719653
61%
Bloating
40%
Nausea
35%
Abdominal Cramps/Pain
12%
Vomiting
100%
80%
60%
40%
20%
0%
Study treatment Arm
MiraLAX 357 g (Day-Prior)
MiraLAX 306 g (Day-Prior)
MiraLAX 306 g (Split-Dose)
MoviPrep (Split-Dose)
SUPREP (Split-Dose)

Awards & Highlights

Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.
Drug Has Already Been Approved
The FDA has already approved this drug, and is just seeking more data.
No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

2Treatment groups
Experimental Treatment
Active Control
Group I: MoviPrepExperimental Treatment1 Intervention
For MoviPrep, the dose, schedule, and route of administration are as follows: * On the evening prior to the colonoscopy, mix the powder with lukewarm water to a total volume of 32 oz. Drink 8 oz. every 15 minutes until the solution is finished. Drink 16 oz. of clear liquids before bed. * On the morning of the procedure, repeat the above steps and make sure all fluids are consumed at least 2 hours prior to colonoscopy. * Limit food intake to a regular breakfast, light lunch and clear soup or plain yogurt for dinner on the day prior to the colonoscopy (completed at least 1 hour prior to the first MoviPrep dose. * Consume only clear liquids from the start of MoviPrep until after the colonoscopy.
Group II: GoLYTELYActive Control1 Intervention
For GoLYTELY, the dose, schedule, and route of administrate are as follows: * On the evening prior to the colonoscopy, mix powder with lukewarm water to a total volume of 4 liters. Drink 2 liters of the solution and store the rest in the refrigerator. * Drink the remaining 2 liters on the morning of the procedure. * Limit food intake to a light breakfast on the day prior to the colonoscopy, followed by only clear liquids until the procedure is complete. * Avoid red and purple liquids.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
MoviPrep
2012
Completed Phase 4
~2230

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Bowel preparation treatments, such as MoviPrep, work primarily through osmotic and stimulant mechanisms to cleanse the colon. Osmotic agents, like polyethylene glycol (PEG), draw water into the bowel, increasing the water content and volume of the stool, which helps to flush out the intestinal contents. Stimulant laxatives, often included in these preparations, enhance bowel motility by stimulating the intestinal lining. The combination of these actions ensures thorough cleansing of the bowel, which is crucial for clear visibility during colonoscopy. Low volume preparations like MoviPrep are designed to be more tolerable for patients, reducing the volume of liquid they need to consume while still achieving effective bowel cleansing. This improved tolerability can lead to better patient compliance and more successful colonoscopy outcomes.

Find a Location

Who is running the clinical trial?

Yale UniversityLead Sponsor
1,919 Previous Clinical Trials
3,039,836 Total Patients Enrolled
Darrick K Li, MD, PhDPrincipal InvestigatorYale School of Medicine

Media Library

Bowel Preparation Clinical Trial Eligibility Overview. Trial Name: NCT05054036 — Phase 4
Bowel Prep Research Study Groups: MoviPrep, GoLYTELY
Bowel Prep Clinical Trial 2023: Bowel Preparation Highlights & Side Effects. Trial Name: NCT05054036 — Phase 4
Bowel Preparation 2023 Treatment Timeline for Medical Study. Trial Name: NCT05054036 — Phase 4
~138 spots leftby Nov 2025