Alpha-galactosidase Enzyme and Irritable Bowel Syndrome (ALFA)
Primary Purpose
Irritable Bowel Syndrome
Status
Unknown status
Phase
Not Applicable
Locations
Finland
Study Type
Interventional
Intervention
Alpha-galactosidase
Sponsored by
About this trial
This is an interventional supportive care trial for Irritable Bowel Syndrome
Eligibility Criteria
Inclusion Criteria:
- Clinical diagnosis of IBS according to Rome III criteria, additionally abdominal distension or flatulence the most disturbing symptom
- Age 18-65 years
- Colonoscopy conducted within the previous 5 years, finding macroscopically and histologically normal
Exclusion Criteria:
- Organic GI disease. Treated (min. 1 year) coeliac disease patients, and subjects with known and treated lactose intolerance are allowed to participate
- Malignancy
- Significant gastrointestinal surgery
- Clinically significant aberrancies in the screening-phase laboratory analyses
- Changes in regular medication during the previous 4 weeks
- Pregnancy or breast feeding
- Other disease or state that based on the investigator's evaluation complicates the conduction of the intervention, i.e. alcoholism, dementia
- Hereditary galactosemia
Sites / Locations
- Gastrolääkärit OyRecruiting
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Placebo Comparator
Arm Label
Alpha-galactosidase
Placebo
Arm Description
Outcomes
Primary Outcome Measures
IBS symptom severity
The IBS symptom severity score (IBS-SSS) questionnaire is used
IBS symptom severity
The IBS symptom severity score (IBS-SSS) questionnaire is used
IBS symptom severity
The IBS symptom severity score (IBS-SSS) questionnaire is used
IBS symptom severity
The IBS symptom severity score (IBS-SSS) questionnaire is used
IBS symptom severity
The IBS symptom severity score (IBS-SSS) questionnaire is used
Secondary Outcome Measures
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT01243853
Brief Title
Alpha-galactosidase Enzyme and Irritable Bowel Syndrome
Acronym
ALFA
Official Title
Alpha-galactosidase Enzyme and Irritable Bowel Syndrome
Study Type
Interventional
2. Study Status
Record Verification Date
January 2011
Overall Recruitment Status
Unknown status
Study Start Date
December 2010 (undefined)
Primary Completion Date
December 2011 (Anticipated)
Study Completion Date
February 2012 (Anticipated)
3. Sponsor/Collaborators
Name of the Sponsor
Verman Oy Ab
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose of this study is to determine whether alpha-galactosidase enzyme is affective in alleviating the symptoms of irritable bowel syndrome (IBS).
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Irritable Bowel Syndrome
7. Study Design
Primary Purpose
Supportive Care
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
150 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Alpha-galactosidase
Arm Type
Active Comparator
Arm Title
Placebo
Arm Type
Placebo Comparator
Intervention Type
Dietary Supplement
Intervention Name(s)
Alpha-galactosidase
Intervention Description
3 months intervention, daily 3 x 3 capsules alpha-galactosidase enzyme (400 GalU/capsule) or 3 x 3 capsules placebo
Primary Outcome Measure Information:
Title
IBS symptom severity
Description
The IBS symptom severity score (IBS-SSS) questionnaire is used
Time Frame
baseline
Title
IBS symptom severity
Description
The IBS symptom severity score (IBS-SSS) questionnaire is used
Time Frame
1 month
Title
IBS symptom severity
Description
The IBS symptom severity score (IBS-SSS) questionnaire is used
Time Frame
2 months
Title
IBS symptom severity
Description
The IBS symptom severity score (IBS-SSS) questionnaire is used
Time Frame
3 months
Title
IBS symptom severity
Description
The IBS symptom severity score (IBS-SSS) questionnaire is used
Time Frame
follow-up (4 months)
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Clinical diagnosis of IBS according to Rome III criteria, additionally abdominal distension or flatulence the most disturbing symptom
Age 18-65 years
Colonoscopy conducted within the previous 5 years, finding macroscopically and histologically normal
Exclusion Criteria:
Organic GI disease. Treated (min. 1 year) coeliac disease patients, and subjects with known and treated lactose intolerance are allowed to participate
Malignancy
Significant gastrointestinal surgery
Clinically significant aberrancies in the screening-phase laboratory analyses
Changes in regular medication during the previous 4 weeks
Pregnancy or breast feeding
Other disease or state that based on the investigator's evaluation complicates the conduction of the intervention, i.e. alcoholism, dementia
Hereditary galactosemia
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Jari Koskenpato, MD, PhD
Phone
+358505702835
Email
jari.koskenpato@hus.fi
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Jari Koskenpato, MD, PhD
Organizational Affiliation
Gastrolääkärit Oy
Official's Role
Principal Investigator
Facility Information:
Facility Name
Gastrolääkärit Oy
City
Helsinki
ZIP/Postal Code
00100
Country
Finland
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Jari Koskenpato, MD, PhD
12. IPD Sharing Statement
Learn more about this trial
Alpha-galactosidase Enzyme and Irritable Bowel Syndrome
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