NCT00770432

Brief Summary

Randomized, placebo-controlled, double blind study. 203 subjects entered the study to compare the effect on occasional constipation of polyethylene glycol 3350 to placebo. Subjects took one of study treatments up to 7 days.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
203

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Nov 2007

Shorter than P25 for phase_4

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2007

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2008

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

October 9, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 10, 2008

Completed
10 months until next milestone

Results Posted

Study results publicly available

August 12, 2009

Completed
Last Updated

October 2, 2018

Status Verified

September 1, 2018

Enrollment Period

2 months

First QC Date

October 9, 2008

Results QC Date

June 24, 2009

Last Update Submit

September 4, 2018

Conditions

Keywords

Human Experimentation

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With a Complete Resolution at the Final Visit

    A resolution was recorded if the participant has no occurrence of two or more consecutive unsuccessful bowel movements for the rest of the study following the first successful bowel movement.

    24 hours to 3 days after last dose of seven day treatment period.

Study Arms (2)

Polyethylene glycol 3350 powder for solution

ACTIVE COMPARATOR

MiraLAX® (polyethylene glycol 3350 powder for solution)

Drug: Polyethylene glycol 3350

Placebo

PLACEBO COMPARATOR

MALTRIN 500® M500 (maltodextrin 500)

Other: Placebo, maltodextrin 500 powder for solution

Interventions

Polyethylene glycol 3350 powder for solution. Single dose (17 grams in 4 to 8 ounces of beverage) for 7 days.

Also known as: MiraLAX®
Polyethylene glycol 3350 powder for solution

Maltodextrin 500 powder for solution, One single dose (one capful) in any 4 - 8 ounces beverage for 7 days.

Also known as: MALTRIN® 500 powder for solution
Placebo

Eligibility Criteria

Age17 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects (or parents/guardians of minors) must demonstrate their willingness to participate (or to have their children/wards participate) in the study and comply with its procedures by signing a written informed consent. Minor subjects must provide written assent.
  • Subjects must be 17 years of age or older.
  • Subjects must present with a current diagnosis of untreated constipation for 7 days or less based on having signs/symptoms of straining and hard or lumpy stools OR the inability to have a BM within 48 hours prior to randomization into the trial.
  • Subjects must be OTC laxative users for the treatment of occasional constipation (defined as using a nonprescription laxative to treat at least 3 episodes of constipation within the last 12 months prior to randomization).
  • Subjects must be willing to use study drug for up to 7 days as directed, and must agree to record bowel movement (frequency, consistency, etc.) accurately and consistently in a daily diary, and make two clinic visits.
  • Subjects must be otherwise in good health, as determined by physical exam and medical history.
  • Subjects must agree not to use any other products to treat their constipation during the course of the study.
  • Subjects must agree not to use any medication known to cause constipation during the course of the study.
  • Subjects must agree to maintain a similar diet from the week prior to randomization through end of study.
  • Female subjects must be either surgically sterile, 2 years post-menopausal, or they attest that they are using an acceptable method of contraception (including hormonal birth control, IUD, double barrier methods, or vasectomized partner). In females of childbearing potential, the urine pregnancy test (HCG) must be negative at Baseline.
  • Subjects must be able to read the diaries in English.

You may not qualify if:

  • Subjects currently under a doctor's care and treatment for constipation.
  • Subjects having current constipation episode for more than one week prior to randomization.
  • Subjects that have a history of chronic constipation due to any underlying cause (inflammatory bowel disease, etc.).
  • Subjects have a history of more than 3 months of constipation in the past year.
  • Subjects have severe abdominal pain as the predominant constipation symptom.
  • Subjects who have previously used a polyethylene glycol laxative.
  • Subjects who have celiac disease or known gluten sensitivity.
  • Subjects who have a history of colorectal cancer, anal abscess, anal fistula, anal fissure, anal stenosis, gastric retention or obstruction, bowel resection, rectocele, or colostomy.
  • Subjects with known renal or hepatic insufficiency.
  • Subjects with gastrointestinal bleeding or acute infection.
  • Subjects with a history of alcohol or drug abuse.
  • Subjects with a history of psychiatric disorders.
  • Subjects with a history of significant ongoing medical problems, including kidney disease, or who are scheduled for surgical procedures.
  • Subjects currently taking or taken within 7 days of randomization a concomitant medication that causes constipation including for example opiates, antidepressants, SSRI's, antimotility agents, and anticholinergics, etc.
  • Subjects who plan to use laxatives during the treatment period other than the study medication.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • McGraw T. Polyethylene glycol 3350 in occasional constipation: A one-week, randomized, placebo-controlled, double-blind trial. World J Gastrointest Pharmacol Ther. 2016 May 6;7(2):274-82. doi: 10.4292/wjgpt.v7.i2.274.

MeSH Terms

Conditions

Constipation

Interventions

polyethylene glycol 3350Solutions

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Pharmaceutical Preparations

Results Point of Contact

Title
Therapeutic Area Head
Organization
BAYER

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 9, 2008

First Posted

October 10, 2008

Study Start

November 1, 2007

Primary Completion

January 1, 2008

Study Completion

January 1, 2008

Last Updated

October 2, 2018

Results First Posted

August 12, 2009

Record last verified: 2018-09