An Evaluation of a Synbiotic Formula for Patients With COVID-19 Infection
1 other identifier
interventional
50
1 country
1
Brief Summary
In December 2019, a cluster of pneumonia cases of unidentified cause emerged in Wuhan,was identified as the culprit of this disease currently being identified as "Coronavirus Disease 2019" (COVID-19) by World Health Organization. Coronavirus was found to not only target the patient's lungs but also multiple organs. Around 2-33% of Coronavirus Disease-19 patients developed gastrointestinal symptoms. Studies have shown that Severe acute respiratory syndrome coronavirus 2 (SAR-CoV-2) was found in patient's feces, suggesting that the virus can spread through feces. In our previous study, stool samples from 15 patients with COVID-19 were analysed. Depleted symbionts and gut dysbiosis were noted even after patients were detected negative of SARS-CoV-2. A series of microbiota were correlated inversely with the disease severity and virus load. Gut microbiota could play a role in modulating host immune response and potentially influence disease severity and outcomes. The investigators are uncertain about the impact of synbiotic on patients with COVID-19. However, a therapeutic strategy aiming at investigating the gut Imicrobiota of patients with COVID-9 who take synbiotic or not, leading to lesser progression to severe disease, less hospital stay and improved quality of life.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable covid19
Started Aug 2020
Longer than P75 for not_applicable covid19
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 11, 2020
CompletedStudy Start
First participant enrolled
August 13, 2020
CompletedFirst Posted
Study publicly available on registry
October 9, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2023
CompletedNovember 3, 2022
November 1, 2022
1.4 years
August 11, 2020
November 1, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Combined symptom score
Combined symptom score improvement of the first 4 weeks. Symptoms score assessment ranges from 20-80. The higher the score, the worse the symptoms.
4 weeks
Secondary Outcomes (17)
Clinical improvement
4 weeks
Time to develop antibody against SARS-CoV-2
16 days
Quality of life measured by EQ-5D-5L
4 weeks
Quality of life measured by SF-12
4 weeks
Duration of hospital stay
up to 3 months
- +12 more secondary outcomes
Study Arms (2)
Health supplements + standard care
ACTIVE COMPARATOR28 days of health supplements (Synbiotic) daily plus standard care
Standard care
NO INTERVENTIONNo intervention
Interventions
28 days of health supplements (synbiotic), 4g daily
Eligibility Criteria
You may qualify if:
- Aged 18 or above; and
- A confirmed diagnosis of SARS-CoV-2 infection using the PCR according to the standard of according to Centre for Health Protection, Department of Health, HK at recruitment and that require admission to the hospitalization area; and
- Written informed consent is obtained
You may not qualify if:
- Subjects admitted to Intensive Care Unit or on ventilator
- Known allergy or intolerance to the intervention product or its components
- Any known medical condition that would prevent taking oral probiotics or increase risks associated with probiotics including but not limited to inability to swallow/aspiration risk and no other methods of delivery (e.g no G/J tube)
- Known increased infection risk due to immunosuppression such as:
- Prior organ or hematopoietic stem cell transplant
- Neutropenia (ANC \<500 cells/ul)
- HIV and CD4 \<200 cells/ul
- Known history or active endocarditis
- Recent on CAPD or hemodialysis-
- Documented pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Siew Chien NGlead
Study Sites (1)
The Chinese University of Hong Kong
Shatin, 000000, Hong Kong
Related Publications (14)
Huang C, Wang Y, Li X, Ren L, Zhao J, Hu Y, Zhang L, Fan G, Xu J, Gu X, Cheng Z, Yu T, Xia J, Wei Y, Wu W, Xie X, Yin W, Li H, Liu M, Xiao Y, Gao H, Guo L, Xie J, Wang G, Jiang R, Gao Z, Jin Q, Wang J, Cao B. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet. 2020 Feb 15;395(10223):497-506. doi: 10.1016/S0140-6736(20)30183-5. Epub 2020 Jan 24.
PMID: 31986264BACKGROUNDZhu N, Zhang D, Wang W, Li X, Yang B, Song J, Zhao X, Huang B, Shi W, Lu R, Niu P, Zhan F, Ma X, Wang D, Xu W, Wu G, Gao GF, Tan W; China Novel Coronavirus Investigating and Research Team. A Novel Coronavirus from Patients with Pneumonia in China, 2019. N Engl J Med. 2020 Feb 20;382(8):727-733. doi: 10.1056/NEJMoa2001017. Epub 2020 Jan 24.
PMID: 31978945BACKGROUNDWong CK, Lam CW, Wu AK, Ip WK, Lee NL, Chan IH, Lit LC, Hui DS, Chan MH, Chung SS, Sung JJ. Plasma inflammatory cytokines and chemokines in severe acute respiratory syndrome. Clin Exp Immunol. 2004 Apr;136(1):95-103. doi: 10.1111/j.1365-2249.2004.02415.x.
PMID: 15030519BACKGROUNDHolshue ML, DeBolt C, Lindquist S, Lofy KH, Wiesman J, Bruce H, Spitters C, Ericson K, Wilkerson S, Tural A, Diaz G, Cohn A, Fox L, Patel A, Gerber SI, Kim L, Tong S, Lu X, Lindstrom S, Pallansch MA, Weldon WC, Biggs HM, Uyeki TM, Pillai SK; Washington State 2019-nCoV Case Investigation Team. First Case of 2019 Novel Coronavirus in the United States. N Engl J Med. 2020 Mar 5;382(10):929-936. doi: 10.1056/NEJMoa2001191. Epub 2020 Jan 31.
PMID: 32004427BACKGROUNDYeo C, Kaushal S, Yeo D. Enteric involvement of coronaviruses: is faecal-oral transmission of SARS-CoV-2 possible? Lancet Gastroenterol Hepatol. 2020 Apr;5(4):335-337. doi: 10.1016/S2468-1253(20)30048-0. Epub 2020 Feb 20. No abstract available.
PMID: 32087098BACKGROUNDLiang W, Feng Z, Rao S, Xiao C, Xue X, Lin Z, Zhang Q, Qi W. Diarrhoea may be underestimated: a missing link in 2019 novel coronavirus. Gut. 2020 Jun;69(6):1141-1143. doi: 10.1136/gutjnl-2020-320832. Epub 2020 Feb 26. No abstract available.
PMID: 32102928BACKGROUNDHashimoto T, Perlot T, Rehman A, Trichereau J, Ishiguro H, Paolino M, Sigl V, Hanada T, Hanada R, Lipinski S, Wild B, Camargo SM, Singer D, Richter A, Kuba K, Fukamizu A, Schreiber S, Clevers H, Verrey F, Rosenstiel P, Penninger JM. ACE2 links amino acid malnutrition to microbial ecology and intestinal inflammation. Nature. 2012 Jul 25;487(7408):477-81. doi: 10.1038/nature11228.
PMID: 22837003BACKGROUNDZuo T, Zhan H, Zhang F, Liu Q, Tso EYK, Lui GCY, Chen N, Li A, Lu W, Chan FKL, Chan PKS, Ng SC. Alterations in Fecal Fungal Microbiome of Patients With COVID-19 During Time of Hospitalization until Discharge. Gastroenterology. 2020 Oct;159(4):1302-1310.e5. doi: 10.1053/j.gastro.2020.06.048. Epub 2020 Jun 26.
PMID: 32598884BACKGROUNDWHO Coronavirus Disease (COVID-19) Dashboard. [Assessed on 24 Jul 2020]. https://covid19.who.int/
BACKGROUNDLatest situation of cases of COVID-19. [Assessed on 24 Jul 2020]. https://www.chp.gov.hk/files/pdf/local_situation_covid19_en.pdf
BACKGROUNDCao B, Wang Y, Wen D, Liu W, Wang J, Fan G, Ruan L, Song B, Cai Y, Wei M, Li X, Xia J, Chen N, Xiang J, Yu T, Bai T, Xie X, Zhang L, Li C, Yuan Y, Chen H, Li H, Huang H, Tu S, Gong F, Liu Y, Wei Y, Dong C, Zhou F, Gu X, Xu J, Liu Z, Zhang Y, Li H, Shang L, Wang K, Li K, Zhou X, Dong X, Qu Z, Lu S, Hu X, Ruan S, Luo S, Wu J, Peng L, Cheng F, Pan L, Zou J, Jia C, Wang J, Liu X, Wang S, Wu X, Ge Q, He J, Zhan H, Qiu F, Guo L, Huang C, Jaki T, Hayden FG, Horby PW, Zhang D, Wang C. A Trial of Lopinavir-Ritonavir in Adults Hospitalized with Severe Covid-19. N Engl J Med. 2020 May 7;382(19):1787-1799. doi: 10.1056/NEJMoa2001282. Epub 2020 Mar 18.
PMID: 32187464BACKGROUNDDocherty AB, Harrison EM, Green CA, Hardwick HE, Pius R, Norman L, Holden KA, Read JM, Dondelinger F, Carson G, Merson L, Lee J, Plotkin D, Sigfrid L, Halpin S, Jackson C, Gamble C, Horby PW, Nguyen-Van-Tam JS, Ho A, Russell CD, Dunning J, Openshaw PJ, Baillie JK, Semple MG; ISARIC4C investigators. Features of 20 133 UK patients in hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: prospective observational cohort study. BMJ. 2020 May 22;369:m1985. doi: 10.1136/bmj.m1985.
PMID: 32444460BACKGROUNDJanowitz T, Gablenz E, Pattinson D, Wang TC, Conigliaro J, Tracey K, Tuveson D. Famotidine use and quantitative symptom tracking for COVID-19 in non-hospitalised patients: a case series. Gut. 2020 Sep;69(9):1592-1597. doi: 10.1136/gutjnl-2020-321852. Epub 2020 Jun 4.
PMID: 32499303BACKGROUNDLiang JQ, Zeng Y, Lau EYT, Sun Y, Huang Y, Zhou T, Xu Z, Yu J, Ng SC, Chan FKL. A Probiotic Formula for Modulation of Colorectal Cancer Risk via Reducing CRC-Associated Bacteria. Cells. 2023 Apr 25;12(9):1244. doi: 10.3390/cells12091244.
PMID: 37174650DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Siew Chien Ng
Chinese University of Hong Kong
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
August 11, 2020
First Posted
October 9, 2020
Study Start
August 13, 2020
Primary Completion
December 31, 2021
Study Completion
July 31, 2023
Last Updated
November 3, 2022
Record last verified: 2022-11
Data Sharing
- IPD Sharing
- Will not share