Trial Outcomes & Findings for Prucalopride in Pediatric Subjects With Functional Constipation (NCT NCT01330381)

NCT ID: NCT01330381

Last Updated: 2021-06-10

Results Overview

Responders are defined as subjects with an average spontaneous defecation frequency is ≥3 times per week AND the average number of fecal incontinence episodes per 2 weeks is ≤ 1 episode (only for subjects after acquisition of toileting skills).

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

215 participants

Primary outcome timeframe

Last 4 weeks of double-blind treatment period

Results posted on

2021-06-10

Participant Flow

Subjects who completed the 8 week double blind treatment period and wished to continue were re-randomized after the double-blind treatment period to the 16 week open-label treatment period. Out of 215 subjects randomized in the study, 213 subjects received treatment and 2 subjects withdrew consent before treatment.

Participant milestones

Participant milestones
Measure
Prucalopride
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching prucalopride oral tablet.
PEG 4000 (Polyethylene Glycol)
Subjects received PEG 4000 oral solution at a dose of 4 gram to 20 gram once daily.
Double-blind Treatment Period (8 Weeks)
STARTED
107
108
0
Double-blind Treatment Period (8 Weeks)
Received Treatment
106
107
0
Double-blind Treatment Period (8 Weeks)
COMPLETED
96
101
0
Double-blind Treatment Period (8 Weeks)
NOT COMPLETED
11
7
0
Open-label Treatment Period (16 Weeks)
STARTED
98
0
99
Open-label Treatment Period (16 Weeks)
COMPLETED
88
0
81
Open-label Treatment Period (16 Weeks)
NOT COMPLETED
10
0
18

Reasons for withdrawal

Reasons for withdrawal
Measure
Prucalopride
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching prucalopride oral tablet.
PEG 4000 (Polyethylene Glycol)
Subjects received PEG 4000 oral solution at a dose of 4 gram to 20 gram once daily.
Double-blind Treatment Period (8 Weeks)
Withdrawal by Subject
5
4
0
Double-blind Treatment Period (8 Weeks)
Non-compliance
2
1
0
Double-blind Treatment Period (8 Weeks)
Adverse Event
1
1
0
Double-blind Treatment Period (8 Weeks)
Lost to Follow-up
1
0
0
Double-blind Treatment Period (8 Weeks)
Did not fulfill inclusion/exclusion
1
0
0
Double-blind Treatment Period (8 Weeks)
Lack of Efficacy
1
1
0
Open-label Treatment Period (16 Weeks)
Withdrawal by Subject
7
0
16
Open-label Treatment Period (16 Weeks)
Adverse Event
2
0
0
Open-label Treatment Period (16 Weeks)
Sponsor's decision
1
0
1
Open-label Treatment Period (16 Weeks)
Non-compliance
0
0
1

Baseline Characteristics

Prucalopride in Pediatric Subjects With Functional Constipation

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Prucalopride
n=106 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=107 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Total
n=213 Participants
Total of all reporting groups
Age, Categorical
<=18 years
106 Participants
n=93 Participants
107 Participants
n=4 Participants
213 Participants
n=27 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
>=65 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Continuous
8.3 years
STANDARD_DEVIATION 4.54 • n=93 Participants
8.2 years
STANDARD_DEVIATION 4.69 • n=4 Participants
8.3 years
STANDARD_DEVIATION 4.61 • n=27 Participants
Sex: Female, Male
Female
60 Participants
n=93 Participants
58 Participants
n=4 Participants
118 Participants
n=27 Participants
Sex: Female, Male
Male
46 Participants
n=93 Participants
49 Participants
n=4 Participants
95 Participants
n=27 Participants
Region of Enrollment
Hungary
39 Participants
n=93 Participants
35 Participants
n=4 Participants
74 Participants
n=27 Participants
Region of Enrollment
Netherlands
25 Participants
n=93 Participants
26 Participants
n=4 Participants
51 Participants
n=27 Participants
Region of Enrollment
Poland
23 Participants
n=93 Participants
23 Participants
n=4 Participants
46 Participants
n=27 Participants
Region of Enrollment
United Kingdom
10 Participants
n=93 Participants
10 Participants
n=4 Participants
20 Participants
n=27 Participants
Region of Enrollment
Belgium
4 Participants
n=93 Participants
4 Participants
n=4 Participants
8 Participants
n=27 Participants
Region of Enrollment
Germany
1 Participants
n=93 Participants
6 Participants
n=4 Participants
7 Participants
n=27 Participants
Region of Enrollment
France
2 Participants
n=93 Participants
2 Participants
n=4 Participants
4 Participants
n=27 Participants
Region of Enrollment
Italy
2 Participants
n=93 Participants
1 Participants
n=4 Participants
3 Participants
n=27 Participants

PRIMARY outcome

Timeframe: Last 4 weeks of double-blind treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product.

Responders are defined as subjects with an average spontaneous defecation frequency is ≥3 times per week AND the average number of fecal incontinence episodes per 2 weeks is ≤ 1 episode (only for subjects after acquisition of toileting skills).

Outcome measures

Outcome measures
Measure
Prucalopride
n=106 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=107 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Percent of Responders in the Last Four Weeks of the Double-Blind Treatment Period
17.0 percentage of subjects
17.8 percentage of subjects

SECONDARY outcome

Timeframe: Last 4 weeks of double-blind treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product.

Spontaneous Bowel Movements defined as a bowel movement that is not preceded within a period of 24 hours by the intake of a laxative agent or by the use of an enema.

Outcome measures

Outcome measures
Measure
Prucalopride
n=106 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=107 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Percent of Subjects With Bowel Frequency of 3 or More Spontaneous Bowel Movements (SBM) Per Week in the Last Four Weeks of the Double-Blind Treatment Period
29.2 percentage of subjects
35.5 percentage of subjects

SECONDARY outcome

Timeframe: Last 4 weeks of double-blind treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Fecal incontinence is a lack of control over defecation, leading to involuntary loss of bowel contents (only for subjects after acquisition of toileting skills).

Outcome measures

Outcome measures
Measure
Prucalopride
n=93 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=93 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Percent of Subjects With Fecal Incontinence Episodes of 1 or Less Per 2 Weeks in the Last Four Weeks of the Double-Blind Treatment Period
43.0 percentage of subjects
43.0 percentage of subjects

SECONDARY outcome

Timeframe: Over the 8 week double blind treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Purposefully avoiding defecation.

Outcome measures

Outcome measures
Measure
Prucalopride
n=105 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=107 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Number of Retentive Posturing or Excessive Volitional Stool Retention in the Double-Blind Treatment Period
1.1 retentions/week
Standard Deviation 1.82
1.2 retentions/week
Standard Deviation 1.71

SECONDARY outcome

Timeframe: Over the 8 week double blind treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Pain was rated on a 6-point scale (0=no hurt, 1=hurts little bit, 2=hurts little more, 3=hurts even more, 4=hurts whole lot, 5=hurts worst) in subjects of 3 years and older. Lower scores represent less pain.

Outcome measures

Outcome measures
Measure
Prucalopride
n=98 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=100 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Painful Bowel Movements Score in the Double-Blind Treatment Period
1.3 units on a scale
Standard Deviation 1.25
1.7 units on a scale
Standard Deviation 1.34

SECONDARY outcome

Timeframe: Over the 8 week double blind treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Measured using the 7-point Bristol scale where 1-2 indicate constipation, 3-4 are ideal stools, and 5-7 tending toward diarrhea.

Outcome measures

Outcome measures
Measure
Prucalopride
n=92 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=93 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Stool Consistency Per SBM Score in Children Without Diapers in the Double-Blind Treatment Period
3.8 units on a scale
Standard Deviation 0.96
3.6 units on a scale
Standard Deviation 1.17

SECONDARY outcome

Timeframe: Over the 8 week double blind treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Measured on a 4-point scale where 1 is constipation, 2-3 is ideal, and 4 is diarrhea.

Outcome measures

Outcome measures
Measure
Prucalopride
n=13 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=14 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Stool Consistency Per SBM Score in Children With Diapers in the Double-Blind Treatment Period
2.1 units on a scale
Standard Deviation 0.47
2.0 units on a scale
Standard Deviation 0.59

SECONDARY outcome

Timeframe: Over the 8 week double blind treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Large diameter stools make defecation more difficult. Small diameter stools are better.

Outcome measures

Outcome measures
Measure
Prucalopride
n=105 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=107 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Large Diameter Stools in the Double-Blind Treatment Period
1.7 large diameter stools/week
Standard Deviation 1.67
1.7 large diameter stools/week
Standard Deviation 1.2

SECONDARY outcome

Timeframe: Over the 8 week double blind treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Pain was rated on a 6-point scale (0=no hurt, 1=hurts little bit, 2=hurts little more, 3=hurts even more, 4=hurts whole lot, 5=hurts worst) in subjects of 3 years and older. Lower scores represent less pain.

Outcome measures

Outcome measures
Measure
Prucalopride
n=96 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=95 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Abdominal Pain Score in Double-Blind Treatment Period
0.9 units on a scale
Standard Deviation 1.18
1.1 units on a scale
Standard Deviation 1.15

SECONDARY outcome

Timeframe: Over the 8 week double blind treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Only for subjects after acquisition of toileting skills.

Outcome measures

Outcome measures
Measure
Prucalopride
n=82 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=75 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Frequency of Toilet Training in the Double-Blind Treatment Period
4.9 toilet trainings/week
Standard Deviation 2.47
5.1 toilet trainings/week
Standard Deviation 2.47

SECONDARY outcome

Timeframe: Over the 8 week double blind treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Outcome measures

Outcome measures
Measure
Prucalopride
n=105 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=107 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Number of Rescue Medications Taken in the Double-Blind Treatment Period
1.2 rescue medications/week
Standard Deviation 1.25
1.3 rescue medications/week
Standard Deviation 1.09

SECONDARY outcome

Timeframe: Day 1 onwards

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product.

After intake of the trial medication on Day 1.

Outcome measures

Outcome measures
Measure
Prucalopride
n=106 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=107 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Time to First SBM in the Double-Blind Treatment Period
67.00 hours
Interval 49.42 to 101.17
99.75 hours
Interval 73.75 to 204.0

SECONDARY outcome

Timeframe: Over the 8 week double blind treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Outcome measures

Outcome measures
Measure
Prucalopride
n=105 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=107 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Number of SBM Per Week in the Double-Blind Treatment Period
2.3 SBM/week
Standard Deviation 2.35
2.1 SBM/week
Standard Deviation 1.74

SECONDARY outcome

Timeframe: Baseline and over the 8 week double blind treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Outcome measures

Outcome measures
Measure
Prucalopride
n=105 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=107 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Change From Baseline in the Number of SBM Per Week Over the 8 Week Double Blind Treatment Period
1.5 SBM/week
Standard Deviation 2.35
1.0 SBM/week
Standard Deviation 1.78

SECONDARY outcome

Timeframe: 2 weeks

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Outcome measures

Outcome measures
Measure
Prucalopride
n=103 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=107 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Severity of Constipation Over the Past 2 Weeks for the Final On Treatment Assessment in the Double-Blind Treatment Period
Mild
21.4 percentage of subjects
18.7 percentage of subjects
Severity of Constipation Over the Past 2 Weeks for the Final On Treatment Assessment in the Double-Blind Treatment Period
Moderate
19.4 percentage of subjects
27.1 percentage of subjects
Severity of Constipation Over the Past 2 Weeks for the Final On Treatment Assessment in the Double-Blind Treatment Period
Severe
27.2 percentage of subjects
24.3 percentage of subjects
Severity of Constipation Over the Past 2 Weeks for the Final On Treatment Assessment in the Double-Blind Treatment Period
Very severe
16.5 percentage of subjects
24.3 percentage of subjects
Severity of Constipation Over the Past 2 Weeks for the Final On Treatment Assessment in the Double-Blind Treatment Period
Absent
15.5 percentage of subjects
5.6 percentage of subjects

SECONDARY outcome

Timeframe: 2 weeks

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Outcome measures

Outcome measures
Measure
Prucalopride
n=97 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=93 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Severity of Constipation Over the Past 2 Weeks for the Final On Treatment Assessment in the Open-Label Treatment Period
Absent
24.7 percentage of subjects
46.2 percentage of subjects
Severity of Constipation Over the Past 2 Weeks for the Final On Treatment Assessment in the Open-Label Treatment Period
Mild
17.5 percentage of subjects
16.1 percentage of subjects
Severity of Constipation Over the Past 2 Weeks for the Final On Treatment Assessment in the Open-Label Treatment Period
Moderate
17.5 percentage of subjects
9.7 percentage of subjects
Severity of Constipation Over the Past 2 Weeks for the Final On Treatment Assessment in the Open-Label Treatment Period
Severe
15.5 percentage of subjects
15.1 percentage of subjects
Severity of Constipation Over the Past 2 Weeks for the Final On Treatment Assessment in the Open-Label Treatment Period
Very severe
24.7 percentage of subjects
12.9 percentage of subjects

SECONDARY outcome

Timeframe: Over the 8 week double blind treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Outcome measures

Outcome measures
Measure
Prucalopride
n=103 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=107 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Efficacy of Treatment for Final On Treatment Assessment in Double-Blind Treatment Period
Not at all effective
33.0 percentage of subjects
32.7 percentage of subjects
Efficacy of Treatment for Final On Treatment Assessment in Double-Blind Treatment Period
Little bit effective
14.6 percentage of subjects
18.7 percentage of subjects
Efficacy of Treatment for Final On Treatment Assessment in Double-Blind Treatment Period
Moderately effective
15.5 percentage of subjects
25.2 percentage of subjects
Efficacy of Treatment for Final On Treatment Assessment in Double-Blind Treatment Period
Quite a bit effective
22.3 percentage of subjects
14.0 percentage of subjects
Efficacy of Treatment for Final On Treatment Assessment in Double-Blind Treatment Period
Extremely effective
14.6 percentage of subjects
9.3 percentage of subjects

SECONDARY outcome

Timeframe: Over the 16 week open label treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Outcome measures

Outcome measures
Measure
Prucalopride
n=97 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=93 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Efficacy of Treatment for Final On Treatment Assessment in Open-Label Treatment Period
Not at all effective
29.9 percentage of subjects
15.1 percentage of subjects
Efficacy of Treatment for Final On Treatment Assessment in Open-Label Treatment Period
Little bit effective
10.3 percentage of subjects
5.4 percentage of subjects
Efficacy of Treatment for Final On Treatment Assessment in Open-Label Treatment Period
Moderately effective
20.6 percentage of subjects
11.8 percentage of subjects
Efficacy of Treatment for Final On Treatment Assessment in Open-Label Treatment Period
Quite a bit effective
18.6 percentage of subjects
21.5 percentage of subjects
Efficacy of Treatment for Final On Treatment Assessment in Open-Label Treatment Period
Extremely effective
20.6 percentage of subjects
46.2 percentage of subjects

SECONDARY outcome

Timeframe: Over the 16 week open label treatment period

Population: Full Analysis Set includes all subjects who were randomized and received at least 1 dose of investigational product. Not all subjects in the Full Analysis Set had data for this outcome.

Outcome measures

Outcome measures
Measure
Prucalopride
n=97 Participants
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo
n=90 Participants
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Convenience of Treatment for Final On Treatment Assessment in Open-Label Treatment Period
Very difficult
1.0 percentage of subjects
2.2 percentage of subjects
Convenience of Treatment for Final On Treatment Assessment in Open-Label Treatment Period
Quite difficult
0.0 percentage of subjects
5.6 percentage of subjects
Convenience of Treatment for Final On Treatment Assessment in Open-Label Treatment Period
Neutral
16.5 percentage of subjects
15.6 percentage of subjects
Convenience of Treatment for Final On Treatment Assessment in Open-Label Treatment Period
Quite easy
27.8 percentage of subjects
28.9 percentage of subjects
Convenience of Treatment for Final On Treatment Assessment in Open-Label Treatment Period
Very easy
54.6 percentage of subjects
47.8 percentage of subjects

Adverse Events

Prucalopride (Double-blind Period)

Serious events: 5 serious events
Other events: 53 other events
Deaths: 0 deaths

Placebo (Double-blind Period)

Serious events: 2 serious events
Other events: 50 other events
Deaths: 0 deaths

Prucalopride (Open-label Period)

Serious events: 4 serious events
Other events: 44 other events
Deaths: 0 deaths

PEG 4000 (Open-label Period)

Serious events: 1 serious events
Other events: 44 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Prucalopride (Double-blind Period)
n=106 participants at risk
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo (Double-blind Period)
n=107 participants at risk
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Prucalopride (Open-label Period)
n=98 participants at risk
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
PEG 4000 (Open-label Period)
n=99 participants at risk
Subjects received PEG 4000 oral solution at a dose of 4 gram to 20 gram once daily.
Gastrointestinal disorders
Abdominal pain
0.94%
1/106 • Number of events 1 • Baseline up to Week 24
0.93%
1/107 • Number of events 1 • Baseline up to Week 24
0.00%
0/98 • Baseline up to Week 24
1.0%
1/99 • Number of events 1 • Baseline up to Week 24
Gastrointestinal disorders
Constipation
0.00%
0/106 • Baseline up to Week 24
0.93%
1/107 • Number of events 1 • Baseline up to Week 24
2.0%
2/98 • Number of events 3 • Baseline up to Week 24
0.00%
0/99 • Baseline up to Week 24
Gastrointestinal disorders
Vomiting
0.94%
1/106 • Number of events 1 • Baseline up to Week 24
0.00%
0/107 • Baseline up to Week 24
1.0%
1/98 • Number of events 1 • Baseline up to Week 24
0.00%
0/99 • Baseline up to Week 24
Gastrointestinal disorders
Diarrhea
0.94%
1/106 • Number of events 1 • Baseline up to Week 24
0.00%
0/107 • Baseline up to Week 24
0.00%
0/98 • Baseline up to Week 24
0.00%
0/99 • Baseline up to Week 24
Gastrointestinal disorders
Nausea
0.94%
1/106 • Number of events 1 • Baseline up to Week 24
0.00%
0/107 • Baseline up to Week 24
0.00%
0/98 • Baseline up to Week 24
0.00%
0/99 • Baseline up to Week 24
Infections and infestations
Appendicitis
0.94%
1/106 • Number of events 1 • Baseline up to Week 24
0.00%
0/107 • Baseline up to Week 24
0.00%
0/98 • Baseline up to Week 24
0.00%
0/99 • Baseline up to Week 24
Infections and infestations
Pneumonia
0.94%
1/106 • Number of events 1 • Baseline up to Week 24
0.00%
0/107 • Baseline up to Week 24
0.00%
0/98 • Baseline up to Week 24
0.00%
0/99 • Baseline up to Week 24
Nervous system disorders
Dizziness
0.94%
1/106 • Number of events 1 • Baseline up to Week 24
0.00%
0/107 • Baseline up to Week 24
0.00%
0/98 • Baseline up to Week 24
0.00%
0/99 • Baseline up to Week 24
Nervous system disorders
Syncope
0.94%
1/106 • Number of events 1 • Baseline up to Week 24
0.00%
0/107 • Baseline up to Week 24
0.00%
0/98 • Baseline up to Week 24
0.00%
0/99 • Baseline up to Week 24
Psychiatric disorders
Anxiety
0.94%
1/106 • Number of events 1 • Baseline up to Week 24
0.00%
0/107 • Baseline up to Week 24
0.00%
0/98 • Baseline up to Week 24
0.00%
0/99 • Baseline up to Week 24
Infections and infestations
Viral infection
0.00%
0/106 • Baseline up to Week 24
0.00%
0/107 • Baseline up to Week 24
1.0%
1/98 • Number of events 1 • Baseline up to Week 24
0.00%
0/99 • Baseline up to Week 24
Injury, poisoning and procedural complications
Contusion
0.00%
0/106 • Baseline up to Week 24
0.00%
0/107 • Baseline up to Week 24
1.0%
1/98 • Number of events 1 • Baseline up to Week 24
0.00%
0/99 • Baseline up to Week 24
Gastrointestinal disorders
Proctalgia
0.00%
0/106 • Baseline up to Week 24
0.00%
0/107 • Baseline up to Week 24
0.00%
0/98 • Baseline up to Week 24
1.0%
1/99 • Number of events 1 • Baseline up to Week 24
Gastrointestinal disorders
Anorectal discomfort
0.00%
0/106 • Baseline up to Week 24
0.93%
1/107 • Number of events 1 • Baseline up to Week 24
0.00%
0/98 • Baseline up to Week 24
0.00%
0/99 • Baseline up to Week 24

Other adverse events

Other adverse events
Measure
Prucalopride (Double-blind Period)
n=106 participants at risk
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
Placebo (Double-blind Period)
n=107 participants at risk
Subjects with weight ≤50 kg received placebo matching to prucalopride oral solution. Subjects with weight \>50 kg received placebo matching to prucalopride oral tablet.
Prucalopride (Open-label Period)
n=98 participants at risk
Subjects with weight ≤50 kg received 0.04 mg/kg prucalopride once daily as oral solution of 0.4 mg/mL. Subjects with weight \>50 kg received prucalopride 2 mg oral tablet once daily.
PEG 4000 (Open-label Period)
n=99 participants at risk
Subjects received PEG 4000 oral solution at a dose of 4 gram to 20 gram once daily.
Gastrointestinal disorders
Constipation
1.9%
2/106 • Number of events 3 • Baseline up to Week 24
1.9%
2/107 • Number of events 2 • Baseline up to Week 24
6.1%
6/98 • Number of events 8 • Baseline up to Week 24
2.0%
2/99 • Number of events 2 • Baseline up to Week 24
Gastrointestinal disorders
Vomiting
13.2%
14/106 • Number of events 16 • Baseline up to Week 24
4.7%
5/107 • Number of events 5 • Baseline up to Week 24
9.2%
9/98 • Number of events 10 • Baseline up to Week 24
5.1%
5/99 • Number of events 6 • Baseline up to Week 24
Gastrointestinal disorders
Abdominal pain
12.3%
13/106 • Number of events 17 • Baseline up to Week 24
11.2%
12/107 • Number of events 21 • Baseline up to Week 24
9.2%
9/98 • Number of events 9 • Baseline up to Week 24
11.1%
11/99 • Number of events 12 • Baseline up to Week 24
Infections and infestations
Bronchitis
1.9%
2/106 • Number of events 2 • Baseline up to Week 24
6.5%
7/107 • Number of events 8 • Baseline up to Week 24
5.1%
5/98 • Number of events 5 • Baseline up to Week 24
3.0%
3/99 • Number of events 3 • Baseline up to Week 24
Infections and infestations
Nasopharyngitis
2.8%
3/106 • Number of events 3 • Baseline up to Week 24
1.9%
2/107 • Number of events 2 • Baseline up to Week 24
6.1%
6/98 • Number of events 6 • Baseline up to Week 24
5.1%
5/99 • Number of events 6 • Baseline up to Week 24
Infections and infestations
Upper respiratory tract infection
1.9%
2/106 • Number of events 4 • Baseline up to Week 24
4.7%
5/107 • Number of events 7 • Baseline up to Week 24
5.1%
5/98 • Number of events 6 • Baseline up to Week 24
5.1%
5/99 • Number of events 6 • Baseline up to Week 24
Respiratory, thoracic and mediastinal disorders
Cough
5.7%
6/106 • Number of events 6 • Baseline up to Week 24
1.9%
2/107 • Number of events 2 • Baseline up to Week 24
4.1%
4/98 • Number of events 4 • Baseline up to Week 24
6.1%
6/99 • Number of events 6 • Baseline up to Week 24
General disorders
Pyrexia
14.2%
15/106 • Number of events 18 • Baseline up to Week 24
2.8%
3/107 • Number of events 4 • Baseline up to Week 24
5.1%
5/98 • Number of events 5 • Baseline up to Week 24
7.1%
7/99 • Number of events 7 • Baseline up to Week 24
Gastrointestinal disorders
Diarrhea
4.7%
5/106 • Number of events 5 • Baseline up to Week 24
5.6%
6/107 • Number of events 6 • Baseline up to Week 24
3.1%
3/98 • Number of events 5 • Baseline up to Week 24
12.1%
12/99 • Number of events 13 • Baseline up to Week 24
Nervous system disorders
Headache
16.0%
17/106 • Number of events 24 • Baseline up to Week 24
8.4%
9/107 • Number of events 11 • Baseline up to Week 24
3.1%
3/98 • Number of events 3 • Baseline up to Week 24
7.1%
7/99 • Number of events 7 • Baseline up to Week 24
Gastrointestinal disorders
Nausea
8.5%
9/106 • Number of events 11 • Baseline up to Week 24
5.6%
6/107 • Number of events 6 • Baseline up to Week 24
4.1%
4/98 • Number of events 4 • Baseline up to Week 24
1.0%
1/99 • Number of events 1 • Baseline up to Week 24
Infections and infestations
Viral infection
5.7%
6/106 • Number of events 6 • Baseline up to Week 24
4.7%
5/107 • Number of events 5 • Baseline up to Week 24
3.1%
3/98 • Number of events 4 • Baseline up to Week 24
4.0%
4/99 • Number of events 5 • Baseline up to Week 24
Infections and infestations
Pharyngitis
2.8%
3/106 • Number of events 3 • Baseline up to Week 24
5.6%
6/107 • Number of events 6 • Baseline up to Week 24
5.1%
5/98 • Number of events 5 • Baseline up to Week 24
4.0%
4/99 • Number of events 4 • Baseline up to Week 24

Additional Information

Study Director

Shire

Phone: +1 866 842 5335

Results disclosure agreements

  • Principal investigator is a sponsor employee If a multicenter publication is not submitted within twelve (12) months after conclusion, abandonment or termination of the Study at all sites, or after Sponsor confirms there shall be no multicenter Study publication, the Institution and/or such Principal Investigator may publish the results from the Institution site individually.
  • Publication restrictions are in place

Restriction type: OTHER