Clinical Trial Results:
A placebo controlled trial with Baclofen for the treatment of patients with clinical suspicion of rumination syndrome or esophageal belching
Summary
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EudraCT number |
2011-002745-35 |
Trial protocol |
BE |
Global end of trial date |
30 Jun 2016
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Results information
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Results version number |
v1(current) |
This version publication date |
06 Feb 2021
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First version publication date |
06 Feb 2021
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Other versions |
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Summary report(s) |
Article baclofen ruminatie |
Trial Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
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Trial identification
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Sponsor protocol code |
rum_baclofen2011
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Additional study identifiers
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ISRCTN number |
- | ||
US NCT number |
NCT03113396 | ||
WHO universal trial number (UTN) |
- | ||
Sponsors
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Sponsor organisation name |
TARGID
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Sponsor organisation address |
Herestraat 49, Leuven, Belgium, 3000
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Public contact |
TARGID, TARGID, 32 16344225, jan.tack@kuleuven.be
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Scientific contact |
TARGID, TARGID, 32 16344225, jan.tack@kuleuven.be
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Paediatric regulatory details
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Is trial part of an agreed paediatric investigation plan (PIP) |
No
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Does article 45 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
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Does article 46 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
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Results analysis stage
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Analysis stage |
Final
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Date of interim/final analysis |
13 Apr 2017
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Is this the analysis of the primary completion data? |
Yes
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Primary completion date |
30 Jun 2016
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Global end of trial reached? |
Yes
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Global end of trial date |
30 Jun 2016
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Was the trial ended prematurely? |
No
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General information about the trial
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Main objective of the trial |
The Primary objective of this study is to assess the efficacy (assessed by High resolution impedance-manometry recordings and questionnaires) of baclofen (lioresal®) 10mg three times daily vs. placebo in patients with clinical suspicion of rumination or supragastric belching.
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Protection of trial subjects |
Subjects identification is protected by using randomisation numbers.
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Background therapy |
- | ||
Evidence for comparator |
- | ||
Actual start date of recruitment |
01 Feb 2012
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Long term follow-up planned |
No
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Independent data monitoring committee (IDMC) involvement? |
No
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Population of trial subjects
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Number of subjects enrolled per country |
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Country: Number of subjects enrolled |
Belgium: 20
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Worldwide total number of subjects |
20
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EEA total number of subjects |
20
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Number of subjects enrolled per age group |
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In utero |
0
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Preterm newborn - gestational age < 37 wk |
0
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Newborns (0-27 days) |
0
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Infants and toddlers (28 days-23 months) |
0
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Children (2-11 years) |
0
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Adolescents (12-17 years) |
0
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Adults (18-64 years) |
20
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From 65 to 84 years |
0
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85 years and over |
0
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Recruitment
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Recruitment details |
We included patients attending the outpatient clinic at the University Hospital Gasthuisberg (Leuven, Belgium) with a clinical suspicion of rumination syndrome and/or supra-gastric belching, according to Rome IV criteria | |||||||||
Pre-assignment
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Screening details |
All patients underwent empirical treatment with proton pump inhibitors without full resolution of their symptoms. None of the patients underwent any form of behavioral therapy before inclusion in the study. Exclusion criteria were as follows: >75 years; a history of thoracic or upper abdominal surgery; and prior treatment with baclofen. | |||||||||
Period 1
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Period 1 title |
Overall trial (overall period)
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Is this the baseline period? |
Yes | |||||||||
Allocation method |
Randomised - controlled
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Blinding used |
Double blind | |||||||||
Roles blinded |
Subject, Investigator | |||||||||
Arms
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Are arms mutually exclusive |
No
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Arm title
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Baclofen | |||||||||
Arm description |
Medication consisted of identically looking capsules of baclofen (5 mg) or placebo. Patients were instructed to take one capsule t.i.d. during the fi rst week, which was increased to two capsules (10 mg baclofen) t.i.d. in the second week. | |||||||||
Arm type |
Experimental | |||||||||
Investigational medicinal product name |
Baclofen
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Investigational medicinal product code |
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Other name |
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Pharmaceutical forms |
Tablet
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Routes of administration |
Oral use
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Dosage and administration details |
Medication consisted of identically looking capsules of baclofen
(5 mg) or placebo. Patients were instructed to take one capsule
t.i.d. during the fi rst week, which was increased to two capsules
(10 mg baclofen) t.i.d. in the second week.
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Arm title
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Placebo | |||||||||
Arm description |
Medication consisted of identically looking capsules of baclofen (5 mg) or placebo. Patients were instructed to take one capsule t.i.d. during the fi rst week, which was increased to two capsules (10 mg baclofen) t.i.d. in the second week. | |||||||||
Arm type |
Placebo | |||||||||
Investigational medicinal product name |
Placebo
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Investigational medicinal product code |
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Other name |
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Pharmaceutical forms |
Tablet
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Routes of administration |
Oral use
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Dosage and administration details |
Medication consisted of identically looking capsules of baclofen
(5 mg) or placebo. Patients were instructed to take one capsule
t.i.d. during the fi rst week, which was increased to two capsules
(10 mg baclofen) t.i.d. in the second week.
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Baseline characteristics reporting groups
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Reporting group title |
Overall trial (overall period)
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Reporting group description |
- | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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End points reporting groups
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Reporting group title |
Baclofen
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Reporting group description |
Medication consisted of identically looking capsules of baclofen (5 mg) or placebo. Patients were instructed to take one capsule t.i.d. during the fi rst week, which was increased to two capsules (10 mg baclofen) t.i.d. in the second week. | ||
Reporting group title |
Placebo
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Reporting group description |
Medication consisted of identically looking capsules of baclofen (5 mg) or placebo. Patients were instructed to take one capsule t.i.d. during the fi rst week, which was increased to two capsules (10 mg baclofen) t.i.d. in the second week. |
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End point title |
Number of flow events | ||||||||||||
End point description |
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End point type |
Primary
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End point timeframe |
From signing the informed consent until the end of the last measurement during the second study visit.
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Statistical analysis title |
Paired t test for flow events | ||||||||||||
Comparison groups |
Placebo v Baclofen
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Number of subjects included in analysis |
40
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||
P-value |
= 0.02 | ||||||||||||
Method |
t-test, 2-sided | ||||||||||||
Confidence interval |
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Adverse events information
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Timeframe for reporting adverse events |
From signing the informed consent until the end of the last study visit.
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Assessment type |
Non-systematic | ||||||||||||||||||||||||||
Dictionary used for adverse event reporting
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Dictionary name |
MedDRA | ||||||||||||||||||||||||||
Dictionary version |
23
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Reporting groups
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Reporting group title |
Patients treated with baclofen
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Reporting group description |
- | ||||||||||||||||||||||||||
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Frequency threshold for reporting non-serious adverse events: 5% | |||||||||||||||||||||||||||
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Substantial protocol amendments (globally) |
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Were there any global substantial amendments to the protocol? No | |||
Interruptions (globally) |
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Were there any global interruptions to the trial? No | |||
Limitations and caveats |
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Limitations of the trial such as small numbers of subjects analysed or technical problems leading to unreliable data. | |||
None reported |