CClinicalTrials.gg
CompletedNCT02766777Updated May 15, 2020Results posted

Evaluation of the Safety of Lubiprostone in Pediatric Participants Aged ≥ 6 Years to < 18 Years With Functional Constipation

A Phase 3 interventional study of Lubiprostone in Constipation - Functional, sponsored by Sucampo Pharma Americas, LLC. Completed at 13 sites in United States. Open to participants aged 6 Years to 17 Years. Per ClinicalTrials.gov, last updated 2020-05-15.

Sponsored by Sucampo Pharma Americas, LLC · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
87
Allocation
Not applicable
Ages
6 Years to 17 Years
Sex
All
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Study summary

A study of the safety of lubiprostone in pediatric participants aged ≥ 6 Years to \< 18 years diagnosed with functional constipation.

Read the detailed description

To assess the long-term safety and tolerability of oral lubiprostone 12 or 24mcg capsules dosed twice daily (BID) when administered orally for 24 weeks in pediatric participants with functional constipation. Evaluation of lubiprostone safety and tolerability is the primary objective in this study.

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Conditions studied

  • Constipation - Functional

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03

In context

Constipation

1,018 studies on the registry are indexed under Constipation; 139 are open to participants now.

This study's enrollment of 87 is close to the median of 80 across 850 interventional studies indexed under Constipation.

Browse Constipation studies →

Lead sponsor

Sucampo Pharma Americas, LLC is the lead sponsor of 17 studies on the registry; none are open to participants now.

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

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Who can participate

Ages eligible
6 Years to 17 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Medically-confirmed diagnosis of Functional Constipation per Rome III Diagnostic Criteria for Childhood Functional Constipation
  • At least 6 years of age but less than 18 years of age at the time of randomisation
  • Only stable dose of selective serotonin re-uptake inhibitors (SSRIs), serotonin-specific reuptake inhibitor (SNRIs), or monoamine oxidase inhibitors (MAO) inhibitors are allowed if participant is taking antidepressants

Exclusion criteria

Exclusion Criteria:

  • Any gastrointestinal (GI) condition, other than constipation, affecting GI motility or defecation
  • Untreated faecal impaction at the time of screening
  • Medical/surgical condition that might interfere with the absorption, distribution, metabolism, or excretion of the study medication
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Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
87 participants (actual)

Study arms

  • Experimental
    Lubiprostone

    Participants received lubiprostone twice daily (BID). Participants received either lubiprostone 12 mcg BID, lubiprostone 24 mcg BID (dose based on participant's weight) up to 24 weeks.

    Drug: Lubiprostone

Interventions

  • DrugLubiprostone

    12 or 24 mcg soft capsules for oral administration.

    Also known as: Amitiza

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What researchers measure

Primary outcomes

  1. Number of Participants With at Least One Treatment-emergent Adverse Event (TEAE)

    Adverse events with onset dates after the administration of the first dose of study medication or prior to the last day of treatment plus 7 days are considered treatment-emergent.

    Time frame: within 25 weeks

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Results

Posted May 15, 2020

Participant flow

Participant flow — Overall Study
MilestoneLubiprostone
Started87
Treated (safety [saf] population)87
Completed53
Not completed34
Withdrew: Adverse event12
Withdrew: Lost to follow-up16
Withdrew: Non-compliance with study drug1
Withdrew: Protocol violation1
Withdrew: Withdrawal by subject4

Outcome measures

PrimaryNumber of Participants With at Least One Treatment-emergent Adverse Event (TEAE)

Adverse events with onset dates after the administration of the first dose of study medication or prior to the last day of treatment plus 7 days are considered treatment-emergent.

Time frame:
within 25 weeks
Reported as:
Count of participants · Participants
Number of Participants With at Least One Treatment-emergent Adverse Event (TEAE)
ParticipantsLubiprostone
Number of Participants With at Least One Treatment-emergent Adverse Event (TEAE)47

Adverse events

Collected over From the first dose of study drug up to 25 weeks. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Lubiprostone0/87 (0%)2/87 (2.3%)24/87 (27.6%)
Most frequent serious events
Most frequent serious events
EventLubiprostone
Colitis ulcerativeGastrointestinal disorders1/87
ConstipationGastrointestinal disorders1/87
Most frequent other events
Most frequent other events
EventLubiprostone
DiarrhoeaGastrointestinal disorders8/87
VomitingGastrointestinal disorders6/87
NauseaGastrointestinal disorders5/87
Blood iron decreasedInvestigations5/87

Baseline characteristics

Safety (SAF) population, defined as all enrolled participants who took at least one dose of study medication.

Age, Continuous
Age, Continuous(years)Lubiprostone
Mean10.3 ± 3.03
Sex: Female, Male
Sex: Female, Male(Participants)Lubiprostone
Female49
Male38
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Lubiprostone
Hispanic or Latino10
Not Hispanic or Latino77
Unknown or Not Reported0
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Lubiprostone
Black or African American16
White68
Other3
Region of Enrollment
Region of Enrollment(Participants)Lubiprostone
United States87
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Study locations

13 sites
  • Northwest Arkansas Pediatric Clinic
    Fayetteville, Arkansas 72703, United States
  • Methodist Medical Center
    Peoria, Illinois 61602, United States
  • Willis-Knighton Physician Network
    Shreveport, Louisiana 71101, United States
  • Pioneer Clinical Research
    Bellevue, Nebraska 68005, United States
  • PriMed Clinical Research
    Beavercreek, Ohio 45431, United States
  • Cyn3rgy Research
    Gresham, Oregon 97030, United States
  • Coastal Clinical Research
    Charleston, South Carolina 29414, United States
  • Coastal Pediatrics Associates - Mount Pleasant
    Mount Pleasant, South Carolina 29464, United States
  • Spartanburg Medical Research
    Spartanburg, South Carolina 29303, United States
  • 3rd Coast Research Associates
    Corpus Christi, Texas 78413, United States
  • Bridgerland Clinical Research
    Logan, Utah 84341, United States
  • Wee Care Pediatrics
    Syracuse, Utah 84075, United States
  • Pediatric Research of Charlottesville, LLC
    Charlottesville, Virginia 22902, United States
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 15, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02766777
Lead sponsor
Sucampo Pharma Americas, LLC
Collaborators
Sucampo AG
Responsible party
Sponsor
First posted
May 10, 2016
Start date
Apr 12, 2016
Primary completion
Nov 4, 2016
Completion
Nov 4, 2016
Results posted
May 15, 2020
Last update
May 15, 2020

Study contacts

Clinical Team Leader
study director · Mallinckrodt

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in May 2020. You cannot join it, but the record below documents what was studied.

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