check_circleStudy Completed

Constipation

Study to gather information on the acceptability of a new flavor system with increasing levels of 2, 4, 6 g or higher of Mannitol for PEG 3350 in subjects having infrequent bowel movements.

Trial purpose

Study to gather information on the acceptability of a new flavor system with increasing levels of 2, 4, 6 g or higher of the sugar alcohol Mannitol for Polyethylene glycol (PEG) 3350 a drug stimulating bowel movement to pass stool in subjects having infrequent bowel movements. The taste of the various preparations will be measured by use of a rating scale.

Key Participants Requirements

Sex

All

Age

18 - 60 Years
  • Male and female subjects, aged 18 years and older, suffering with occasional constipation

Trial summary

Enrollment Goal
50
Trial Dates
February 2013 - March 2013
Phase
Phase 4
Could I Receive a placebo
No
Products
Macrogol/MiraLAX (polyethylene glycol, BAY81-8430)
Accepts Healthy Volunteer
No

Where to participate

StatusInstitutionLocation
Completed
Merck Consumer CenterMemphis, 38151, United States

Primary Outcome

  • Number of participants with the opinion of the products' flavor
    Evaluated by 7-point scales: 1-extremely dislike, 2-moderately dislike, 3-dislike somewhat, 4-neither like nor dislike, 5-like somewhat, 6-moderately like, 7-extremely like
    date_rangeTime Frame:
    1 day
  • Number of participants with the opinion of the amount of flavor in the products
    Evaluated by 7-point scales: -3 -extremely weak, -2 -somewhat weak, -1 -slightly weak, 0 -just the right level of flavor, 1 -slightly intense, 2 -moderately intense, 3 -much too intense
    date_rangeTime Frame:
    1 day
  • Number of participants with the opinion of the products' sweetness
    Evaluated by 7-point scales: -3 -no sweetness needed, -2 -needs to be moderately sweeter, -1 -needs to be a little sweeter, 0 -just the right level of sweetness, 1 -slightly too sweet, 2 -moderately sweet, 3 -much too sweet
    date_rangeTime Frame:
    1 day
  • Number of participants with/without cooling sensation in the products.
    Whether or not subjects felt a cooling sensation (yes/no).
    date_rangeTime Frame:
    1 day
  • Number of participants with different levels of cooling sensation of the products
    Evaluated by 4-point scales: 1 -barely perceptible, 2 -slightly noticeable, 3 -moderately noticeable, 4 -extremely noticeable
    date_rangeTime Frame:
    1 day
  • Number of participants with the opinion of aftertaste in the products.
    Whether or not subjects experienced aftertaste (yes/no).
    date_rangeTime Frame:
    1 day
  • Number of participants with different levels of aftertaste of the products
    Evaluated by 3-point scales: 1 -slightly noticeable, 2 -moderately noticeable, 3 -extremely noticeable
    date_rangeTime Frame:
    1 day

Secondary Outcome

  • Number of participants with no bowel movement
    The number of subjects who did not report any bowel movement was evaluated.
    date_rangeTime Frame:
    1 day
  • Time to first bowel movement (In hours)
    The mean and standard deviation of the time to first bowel movement in hours were evaluated.
    date_rangeTime Frame:
    1 day
  • Number of participants for gas rating
    A gas rating score of 0 means that there was no gas experienced, while a score of 1 represents slight gas experienced, 2 represents moderate gas experienced and 3 represents severe gas experienced.
    date_rangeTime Frame:
    1 day
  • Number of participants for bloating rating
    A score of zero represents no bloating, while a score of 1 represents slight bloating, 2 represents moderate bloating and 3 represents severe bloating.
    date_rangeTime Frame:
    1 day
  • Number of participants for abdominal discomfort rating
    A score of 0 represents no abdominal pain, 1 represents slight abdominal pain, 2 represents moderate abdominal pain and 3 represents severe abdominal pain.
    date_rangeTime Frame:
    1 day
  • Number of participants with no successful bowel movement
    The number of subjects who did not report the successful bowel movement was evaluated.
    date_rangeTime Frame:
    1 day
  • Time to first successful bowel movement (In hours)
    The mean and standard deviation of the time to first successful bowel movement in hours were evaluated.
    date_rangeTime Frame:
    1 day
  • Number of participants with treatment emergent adverse event
    Including serious adverse events and adverse events.
    date_rangeTime Frame:
    1 day

Trial design

A Single center, Open-label, Parallel arm, Phase 4 Study to Evaluate the Acceptability of a Prototype Flavor System with Ascending levels of 2,4,6 grams or Higher of Mannitol for PEG 3350 Laxative in Subjects Suffering with Occasional Constipation.
Trial Type
Interventional
Intervention Type
Drug
Trial Purpose
Treatment
Allocation
Non-randomized
Blinding
N/A
Assignment
Parallel Assignment
Trial Arms
5