IQP-CL-101 in IBS Management
Double-blind, Randomized, Placebo-controlled, Bicentric Clinical Investigation to Evaluate the Safety and Efficacy of IQP-CL-101 in the Symptomatic Improvement of Irritable Bowel Syndrome (IBS)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
-
-
-
Berlin, Germany, 10709
- Barbara Grube
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Fulfils Rome-III criteria for IBS diagnosis
- Females' agreement to use appropriate birth control methods during the active study period for females of childbearing potential
- Subject declares in writing his/her consent to participate, understands requirements of the study and is willing to comply
Exclusion Criteria:
- Known sensitivity to any of the ingredients of IQP-CL-101
- Clinically relevant abnormalities in colonoscopy within the last 2 years prior to randomization
- Other causes of IBS symptoms such as inflammatory bowel disease (IBD), microscopic colitis, celiac disease, history of abdominal obstruction, cholecystitis, pancreatitis, ileus, or any gastrointestinal bleeding
- Use of medications that could influence GI functions (e.g. antibiotics, laxatives, opioids, glucocorticoids, anticholinergics, or anti-diarrheals) within 1 month prior to randomization
- Clinically relevant excursions of safety parameters
- Any other conditions deemed relevant by the investigator(s)
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: IQP-CL-101
2 softgels twice a day
|
2 softgels twice a day
|
|
Placebo Comparator: Placebo
2 softgels twice a day
|
2 softgels twice a day
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
IBS-SSS (Severity Symptom Score)
Time Frame: 8 weeks
|
The questionnaire is to be completed by the subject
|
8 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
IBS-GIS (Global Improvement Score)
Time Frame: 8 weeks
|
The questionnaire is to be completed by the subject
|
8 weeks
|
|
IBS-QOL (Quality of Life)
Time Frame: 8 weeks
|
The questionnaire is to be completed by the subject
|
8 weeks
|
|
Pain and discomfort diary
Time Frame: 8 weeks
|
The diary is to be completed by the subject on a daily basis
|
8 weeks
|
|
Efficacy assessment by investigator
Time Frame: 8 weeks
|
The investigator rates the efficacy of the investigational product using a 4-point Likert scale (poor, moderate, good, very good)
|
8 weeks
|
|
Efficacy assessment by subject
Time Frame: 8 weeks
|
The subject rates the efficacy of the investigational product using a 4-point Likert scale (poor, moderate, good, very good)
|
8 weeks
|
|
Full blood count
Time Frame: 8 weeks
|
After sampling, venous blood samples will be transported on same day in cooler boxes to a central laboratory for analysis of hemoglobin, hematocrit, erythrocytes, thrombocytes, and leucocytes
|
8 weeks
|
|
Clinical chemistry
Time Frame: 8 weeks
|
Venous blood samples are obtained at screening and the end of the study (8 weeks)
|
8 weeks
|
|
Fecal calprotectin
Time Frame: 8 weeks
|
The samples will be later tested by an enzyme immunoassay (ELISA) specific for calprotectin
|
8 weeks
|
|
Blood pressure
Time Frame: 8 weeks
|
Sitting blood pressure and heart rate will be measured using standard devices
|
8 weeks
|
|
Safety assessment by subject
Time Frame: 8 weeks
|
The subject rates the safety of the IP using a 4-point Likert scale (poor, moderate, good, very good)
|
8 weeks
|
|
Safety assessment by investigator
Time Frame: 8 weeks
|
The investigator rates the safety of the IP using a 4-point Likert scale (poor, moderate, good, very good)
|
8 weeks
|
|
Adverse events
Time Frame: 8 weeks
|
At all visits, subjects will be asked if any AE has occurred; such events will be recorded in the source documents and case report forms
|
8 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Barbara Grube, MD, Private practice
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- INQ/028111
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