NCT04581018

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable covid19

Timeline
Completed

Started Aug 2020

Longer than P75 for not_applicable covid19

Geographic Reach
1 country

1 active site

Status
unknown

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

Completed
2 days until next milestone

Study Start

First participant enrolled

August 13, 2020

Completed
2 months until next milestone

First Posted

Study publicly available on registry

October 9, 2020

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2023

Completed
Last Updated

November 3, 2022

Status Verified

November 1, 2022

Enrollment Period

1.4 years

First QC Date

August 11, 2020

Last Update Submit

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 COMPARATOR

28 days of health supplements (Synbiotic) daily plus standard care

Other: Health supplements

Standard care

NO INTERVENTION

No intervention

Interventions

28 days of health supplements (synbiotic), 4g daily

Health supplements + standard care

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

The Chinese University of Hong Kong

Shatin, 000000, Hong Kong

Location

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: 31986264BACKGROUND
  • Zhu 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: 31978945BACKGROUND
  • Wong 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: 15030519BACKGROUND
  • Holshue 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: 32004427BACKGROUND
  • Yeo 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: 32087098BACKGROUND
  • Liang 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: 32102928BACKGROUND
  • Hashimoto 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: 22837003BACKGROUND
  • Zuo 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: 32598884BACKGROUND
  • WHO Coronavirus Disease (COVID-19) Dashboard. [Assessed on 24 Jul 2020]. https://covid19.who.int/

    BACKGROUND
  • Latest situation of cases of COVID-19. [Assessed on 24 Jul 2020]. https://www.chp.gov.hk/files/pdf/local_situation_covid19_en.pdf

    BACKGROUND
  • Cao 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: 32187464BACKGROUND
  • Docherty 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: 32444460BACKGROUND
  • Janowitz 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: 32499303BACKGROUND
  • Liang 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.

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Siew Chien Ng

    Chinese University of Hong Kong

    PRINCIPAL INVESTIGATOR

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

Locations