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No significant results during interim analysis
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IQP-AS-105, is a food supplement derived from garlic (Allium sativum). The objective of this study is to evaluate the possibilities of clinical use of IQP-AS-105 as a preventive medicine, based on its ability to enhance the immune system responses
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| IQP-AS-105 | Active Comparator | One tablet daily |
|
| Placebo | Placebo Comparator | One tablet daily |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| IQP-AS-105 | Dietary Supplement |
| ||
| Placebo |
| Measure | Description | Time Frame |
|---|---|---|
| Difference in severity of common cold symptoms for cold episodes between the two arms | Assessed by WURSS-21 | 12 weeks |
| Measure | Description | Time Frame |
|---|---|---|
| Incidence of cold episodes | 12 weeks | |
| Duration of cold episodes | 12 weeks | |
| Severity of cold symptoms over the first 4 days of the episode |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Udo Bongartz, PhD | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Udo Bongartz | Berlin | State of Berlin | 10369 | Germany |
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| ID | Term |
|---|---|
| D003139 | Common Cold |
| D012141 | Respiratory Tract Infections |
| ID | Term |
|---|---|
| D007239 | Infections |
| D010850 | Picornaviridae Infections |
| D012327 | RNA Virus Infections |
| D014777 | Virus Diseases |
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|
| 12 weeks |
| Severity of cold symptoms over the first 7 days of the episode | 12 weeks |
| Day and score value of the maximal WURSS-21 daily score | 12 weeks |
| Severity of cold somptoms from the date of the maximal WURSS-21 daily score, for 4 days following thereafter | 12 weeks |
| Incidence of viral infection | 12 weeks |
| Use of rescue medication | 12 weeks |
| Number of days on sick leave related to cold episodes | 12 weeks |
| Number of re-infections | 12 weeks |
| Severity of cold symptoms at first episode | 12 weeks |
| Severity of cold symptoms at recurring (subsequent) episodes | 12 weeks |
| Severity of cold episodes during the 4 week follow-up period | 12 weeks |
| Changes in special laboratory parameters in the subgroup | 7 days |
| Changes in cytokine production in the subgroup | 7 days |
| global evaluation of the benefit by the subjects / investigators | 12 weeks |
| Global assessment of tolerability by subjects/investigators | 12 weeks |
| D012140 |
| Respiratory Tract Diseases |