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After 2 weeks of run-in period, subjects are randomized to either IQP-CL-101 or a matching placebo. Over 8 weeks, the subjects are monitored for improvements in IBS symptoms
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| IQP-CL-101 | Active Comparator | 2 softgels twice a day |
|
| Placebo | Placebo Comparator | 2 softgels twice a day |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| IQP-CL-101 | Dietary Supplement | 2 softgels twice a day |
| |
| Placebo |
| Measure | Description | Time Frame |
|---|---|---|
| IBS-SSS (Severity Symptom Score) | The questionnaire is to be completed by the subject | 8 weeks |
| Measure | Description | Time Frame |
|---|---|---|
| IBS-GIS (Global Improvement Score) | The questionnaire is to be completed by the subject | 8 weeks |
| IBS-QOL (Quality of Life) | The questionnaire is to be completed by the subject |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Barbara Grube, MD | Private Practice | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Barbara Grube | Berlin | State of Berlin | 10709 | Germany |
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| ID | Term |
|---|---|
| D043183 | Irritable Bowel Syndrome |
| ID | Term |
|---|---|
| D003109 | Colonic Diseases, Functional |
| D003108 | Colonic Diseases |
| D007410 | Intestinal Diseases |
| D005767 | Gastrointestinal Diseases |
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| ID | Term |
|---|---|
| C000623078 | IQP-CL-101 |
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| Other |
2 softgels twice a day |
|
| 8 weeks |
| Pain and discomfort diary | The diary is to be completed by the subject on a daily basis | 8 weeks |
| Efficacy assessment by investigator | 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 | 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 | 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 | Venous blood samples are obtained at screening and the end of the study (8 weeks) | 8 weeks |
| Fecal calprotectin | The samples will be later tested by an enzyme immunoassay (ELISA) specific for calprotectin | 8 weeks |
| Blood pressure | Sitting blood pressure and heart rate will be measured using standard devices | 8 weeks |
| Safety assessment by subject | 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 | The investigator rates the safety of the IP using a 4-point Likert scale (poor, moderate, good, very good) | 8 weeks |
| Adverse events | 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 |
| D004066 | Digestive System Diseases |