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NCT03049579
Immune System Stimulation by Probiotic Food Supplementation
NA trial testing Weiquan Yogurt with probiotics in Flu Symptom in 136 participants. Completed in 2 May 2016.
10 April 2016
Quick facts
| Lead sponsor | Hangzhou Wei Chuan Foods Co., Ltd. |
|---|---|
| Phase | NA |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | triple |
| Primary purpose | prevention |
| Enrollment | 136 |
| Start date | 8 January 2016 |
| Primary completion | 10 April 2016 |
| Estimated completion | 2 May 2016 |
Drugs / interventions tested
- Weiquan Yogurt with probiotics
- Weiquan Yogurt without probiotics
Conditions studied
- Flu Symptom — all drugs for Flu Symptom →
Sponsor
Hangzhou Wei Chuan Foods Co., Ltd.
Who can join
Adults 25 to 45, any sex, with Flu Symptom. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
The purpose of this study is to investigate the effects of a probiotic supplementation on adult volunteers with having caught the common cold more than 4 times in the past year. This study is a single center, double-blind, randomized, controlled, parallel-designed, prospective trial. Subjects received a probiotic drink containing probiotics of Lactobacillus paracasei (108 colony forming units (CFU)/ml), Lactobacilluscasei431® (108CFU/ml) and Lactobacillus fermentiumPCC® (106CFU/ml) or an identical placebo without probiotics for a 12-week study period. The incidence of flue and cold during the study period were compared between study groups. Blood and fecal samples were collected at baseline and at the end of the intervention. Fecal samples were collected for the secretory immunoglobulin A (sIgA) analysis. Blood sample was drawn for interferon γ (IFN-γ), interleukin 4 (IL-4), interleukin 10 (IL-10), immunoglobulin A (IgA), immunoglobulin G (IgG) and immunoglobulin M (IgM) analysis.
Publications & conference data
No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.
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- PubMed search for NCT03049579
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Related trials
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT03049579 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Hangzhou Wei Chuan Foods Co., Ltd.
- Last refreshed: 10 February 2017
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03049579.
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