COVID-19 Respiratory InfectionProCOVIDNCT04907877
Bifido- and Lactobacilli in Symptomatic Adult COVID-19 Outpatients
A study testing Probiotic in people with COVID-19 Respiratory Infection, run by Nordic Biotic Sp. z o.o. at 3 sites in Ukraine.
Trial summary
There is evidence that some types of probiotics play a role in alleviation of symptoms of acute respiratory tract infections and bursting immune response to respiratory and enteric viruses. Read more about this study
- Who is it for?
- Ages 18 to 65 years
- Conditions the study is for
- COVID-19 Respiratory Infection
- What is being tested?
- Probiotic
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 70 participants
- Where
- 3 sitesUkraine
- Study dates
- 1 Dec 2021to 1 Mar 2023
- Phase
- Interventional
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 65 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Age ≥ 18 - ≤ 65 years;
- Male or non-pregnant female;
- Informed virtual pre-consent and paper signed consent forms;
- Confirmed symptomatic COVID-19 lasting 0-5 days;
- Subject understands and agrees to comply with study procedures including triple blood analysis for anti-SARS-CoV-2 IgG;
Who cannot join
- Risk for the complicated course of COVID-19 due to:
- 1.1. Hypertension; 1.2. Diabetes mellitus; 1.3. Immunosuppressive conditions; 1.4. Chronic pathology of the respiratory system ; 1.5. Chronic pathology of the cardiovascular system ; 1.6. Malignant tumor ; 1.7. Systemic inflammatory connective tissue disease ; 1.8. Cerebrovascular disease ; 1.9. Chronic hepatitis. Hepatic cirrhosis; 1.10. Inflammatory bowel diseases ; 1.11. Chronic kidney disease ;
- Drug or alcohol abuse as suspected by investigator;
- History of persistent diarrhea of any cause;
- Use of pre- or probiotics during the last 2 weeks before enrollment;
- Allergy to any components of the TDS;
Show all 9Show fewer
- Technical difficulties to perform virtual study visits.
- Inability to perform a blood test for antibodies after 6 months
- Inability to swallow capsules, or choking / coughing while eating
Trial locations and contacts
3 sites in 1 country.
Ukraine3 sites
Lviv State Center for Disease Control and Prevention
Lviv, 79014
3rd City Clinical Hospital of Lviv
Lviv, 79016
Hemo Medica Ukraine Ltd
Uzhhorod, Zakarpatska, 88000
About this study
Official title: Role of Nutritional Support With Probiotics in Adult Outpatients With Symptomatic COVID-19: a Randomized Dietary Study
There is evidence that some types of probiotics play a role in alleviation of symptoms of acute respiratory tract infections and bursting immune response to respiratory and enteric viruses. Available data serves a rationale for the study exploring a role of nutritional support with probiotics in adult outpatients with COVID-19. Hypothesis of the study is that a proposed mixture of lactobacilli and bifidobacteria facilitate faster recovery from COVID-19 and enhance specific immune response to SARS-CoV-2 antigens.
Read the detailed description
One hundred adults with confirmed (PCR or antigen test) symptomatic COVID-19 lasting upto 5 days will be screened for the study. When the subject meets enrollment criteria, he/she will be randomized to take an investigational product (probiotic, test dietary supplement, TDS), a mixture of lactobacilli and bifidobacteria or placebo 1 time a day before breakfast for 28 days after enrollment. During observation, the patient will keep Respiratory Illness Diary. Blood serum will be collected at baseline, day 0-5 (Nurse Visit 1), after 28-35 days (Nurse visit 2), and 6 months (Nurse visit 3) for evaluation of anti-SARS-CoV-2 antibodies to nucleocapsid and spike antigents. In 3 months, investigator/family physician will collect Post-COVID-19 Questionnaire
- Conditions
- COVID-19 Respiratory Infection
- Being tested
- Probiotic, Placebo
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
ProbioticDietary supplement
Probiotic will be taken 1 time a day before breakfast for 28 days.
PlaceboDietary supplement
Placebo will be taken 1 time a day before breakfast for 28 days.
| Study group | Role | What they receive |
|---|---|---|
| Probiotic | Experimental | NordBiotic ImmunoVir, a mixute of bidido- and lactobacteria administered in a dose of 5 billion once a day for 28 days Receives: Dietary Supplement: Probiotic |
| Placebo | Placebo comparator | Maltodextrine administered once a day for 28 days Receives: Dietary Supplement: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Global symptom score
Clinical score of Coronavirus disease-19; minimal score 0 (healthy), maximal score 36 (worst disease)
Measured: 10 days
Secondary outcomes (4)
8 - point ordinal severity scale of coronavirus disease-19
World Health Organization scale; score 0 - healthy, score 8 - death
Measured: 28 days
Time to recovery
Day when patient symptom score is 0
Measured: 28 days
Percent of completely recovered patients
Patients with symptom score is 0
Measured: 28 days
Hospitalization rate
Percent hospitalized due to COVID-19
Measured: 28 days
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted1 Jun 2021
- Study start1 Dec 2021
- Primary completion1 Dec 2022
- Study completion1 Mar 2023
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (13)Papers the sponsor has linked to this study.
- Other trials for COVID-19 Respiratory InfectionStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 70 participants (actual)
Sponsor and investigators
- Lead sponsor
- Nordic Biotic Sp. z o.o.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Principal investigator, Sergei Gerasymov, MD, PhD, Nordic Biotic Sp. z o.o.
- Investigators
- Zoriana Hoda, MD, Study director, Lviv State Laboratory Center, Ministry of Health of Ukraine
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04907877
- Sponsor's protocol ID
- MS-Resp-CoV-2-A0003
- Acronym
- ProCOVID
- Status last verified
- Mar 2023
- First submitted
- 28 May 2021
- Last updated
- 22 Mar 2023
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No: Not applicable as not decided yet
Publications
Pan L, Mu M, Yang P, Sun Y, Wang R, Yan J, Li P, Hu B, Wang J, Hu C, Jin Y, Niu X, Ping R, Du Y, Li T, Xu G, Hu Q, Tu L. Clinical Characteristics of COVID-19 Patients With Digestive Symptoms in Hubei, China: A Descriptive, Cross-Sectional, Multicenter Study. Am J Gastroenterol. 2020 May;115(5):766-773. doi: 10.14309/ajg.0000000000000620.
PubMed 32287140Smyk W, Janik MK, Portincasa P, Milkiewicz P, Lammert F, Krawczyk M. COVID-19: Focus on the lungs but do not forget the gastrointestinal tract. Eur J Clin Invest. 2020 Sep;50(9):e13276. doi: 10.1111/eci.13276. Epub 2020 Jul 5.
PubMed 32406522Westermann C, Gleinser M, Corr SC, Riedel CU. A Critical Evaluation of Bifidobacterial Adhesion to the Host Tissue. Front Microbiol. 2016 Aug 5;7:1220. doi: 10.3389/fmicb.2016.01220. eCollection 2016.
PubMed 27547201Van Tassell ML, Miller MJ. Lactobacillus adhesion to mucus. Nutrients. 2011 May;3(5):613-36. doi: 10.3390/nu3050613. Epub 2011 May 20.
PubMed 22254114Olaimat AN, Aolymat I, Al-Holy M, Ayyash M, Abu Ghoush M, Al-Nabulsi AA, Osaili T, Apostolopoulos V, Liu SQ, Shah NP. The potential application of probiotics and prebiotics for the prevention and treatment of COVID-19. NPJ Sci Food. 2020 Oct 5;4:17. doi: 10.1038/s41538-020-00078-9. eCollection 2020.
PubMed 33083549Yeoh YK, Zuo T, Lui GC, Zhang F, Liu Q, Li AY, Chung AC, Cheung CP, Tso EY, Fung KS, Chan V, Ling L, Joynt G, Hui DS, Chow KM, Ng SSS, Li TC, Ng RW, Yip TC, Wong GL, Chan FK, Wong CK, Chan PK, Ng SC. Gut microbiota composition reflects disease severity and dysfunctional immune responses in patients with COVID-19. Gut. 2021 Apr;70(4):698-706. doi: 10.1136/gutjnl-2020-323020. Epub 2021 Jan 11.
PubMed 33431578Chai W, Burwinkel M, Wang Z, Palissa C, Esch B, Twardziok S, Rieger J, Wrede P, Schmidt MF. Antiviral effects of a probiotic Enterococcus faecium strain against transmissible gastroenteritis coronavirus. Arch Virol. 2013 Apr;158(4):799-807. doi: 10.1007/s00705-012-1543-0. Epub 2012 Nov 28.
PubMed 23188495Miettinen M, Pietila TE, Kekkonen RA, Kankainen M, Latvala S, Pirhonen J, Osterlund P, Korpela R, Julkunen I. Nonpathogenic Lactobacillus rhamnosus activates the inflammasome and antiviral responses in human macrophages. Gut Microbes. 2012 Nov-Dec;3(6):510-22. doi: 10.4161/gmic.21736. Epub 2012 Aug 16.
PubMed 22895087Nakayama Y, Moriya T, Sakai F, Ikeda N, Shiozaki T, Hosoya T, Nakagawa H, Miyazaki T. Oral administration of Lactobacillus gasseri SBT2055 is effective for preventing influenza in mice. Sci Rep. 2014 Apr 10;4:4638. doi: 10.1038/srep04638.
PubMed 24717726Gao X, Huang L, Zhu L, Mou C, Hou Q, Yu Q. Inhibition of H9N2 Virus Invasion into Dendritic Cells by the S-Layer Protein from L. acidophilus ATCC 4356. Front Cell Infect Microbiol. 2016 Oct 25;6:137. doi: 10.3389/fcimb.2016.00137. eCollection 2016.
PubMed 27826541Vouloumanou EK, Makris GC, Karageorgopoulos DE, Falagas ME. Probiotics for the prevention of respiratory tract infections: a systematic review. Int J Antimicrob Agents. 2009 Sep;34(3):197.e1-10. doi: 10.1016/j.ijantimicag.2008.11.005. Epub 2009 Jan 28.
PubMed 19179052Zimmermann P, Curtis N. The influence of probiotics on vaccine responses - A systematic review. Vaccine. 2018 Jan 4;36(2):207-213. doi: 10.1016/j.vaccine.2017.08.069. Epub 2017 Sep 18.
PubMed 28923425Kolesnyk PO, Paliy IH, Sydorchuk LP, Hoda ZP, Ivanchenko NO, Lych OS, Huley NR, Matsyura OI, Slyuzar ZL, Gerasymov SV. The role of nutritional support with probiotics in outpatients with symptomatic acute respiratory tract infections: a multicenter, randomized, double-blind, placebo-controlled dietary study. BMC Nutr. 2024 Jan 4;10(1):4. doi: 10.1186/s40795-023-00816-8.
PubMed 38178223
Study at a glance
From the registry record, last updated by the sponsor on 22 Mar 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Role of Nutritional Support With Probiotics in Adult Outpatients With Symptomatic COVID-19: a Randomized Dietary Study
- ClinicalTrials.gov ID
- NCT04907877
- Acronym / sponsor ID
- ProCOVID / MS-Resp-CoV-2-A0003
- Conditions
- COVID-19 Respiratory Infection
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 70 participants (actual)
- Lead sponsor
- Nordic Biotic Sp. z o.o.Industry (pharma, biotech, devices)
- Study start
- 1 Dec 2021 (actual)
- Primary completion
- 1 Dec 2022 (actual)
- Study completion
- 1 Mar 2023 (actual)
- First posted
- 1 Jun 2021 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
There is evidence that some types of probiotics play a role in alleviation of symptoms of acute respiratory tract infections and bursting immune response to respiratory and enteric viruses. Available data serves a rationale for the study exploring a role of nutritional support with probiotics in adult outpatients with COVID-19. Hypothesis of the study is that a proposed mixture of lactobacilli and bifidobacteria facilitate faster recovery from COVID-19 and enhance specific immune response to SARS-CoV-2 antigens.
Detailed description
One hundred adults with confirmed (PCR or antigen test) symptomatic COVID-19 lasting upto 5 days will be screened for the study. When the subject meets enrollment criteria, he/she will be randomized to take an investigational product (probiotic, test dietary supplement, TDS), a mixture of lactobacilli and bifidobacteria or placebo 1 time a day before breakfast for 28 days after enrollment. During observation, the patient will keep Respiratory Illness Diary. Blood serum will be collected at baseline, day 0-5 (Nurse Visit 1), after 28-35 days (Nurse visit 2), and 6 months (Nurse visit 3) for evaluation of anti-SARS-CoV-2 antibodies to nucleocapsid and spike antigents. In 3 months, investigator/family physician will collect Post-COVID-19 Questionnaire
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Probiotic | Experimental | Dietary Supplement: ProbioticNordBiotic ImmunoVir, a mixute of bidido- and lactobacteria administered in a dose of 5 billion once a day for 28 days |
| Placebo | Placebo comparator | Dietary Supplement: PlaceboMaltodextrine administered once a day for 28 days |
Who may qualify
- Ages
- 18 to 65 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (5 listed)
- Age ≥ 18 - ≤ 65 years;
- Male or non-pregnant female;
- Informed virtual pre-consent and paper signed consent forms;
- Confirmed symptomatic COVID-19 lasting 0-5 days;
- Subject understands and agrees to comply with study procedures including triple blood analysis for anti-SARS-CoV-2 IgG;
Key exclusion criteria (9 listed)
- Risk for the complicated course of COVID-19 due to:
- 1.1. Hypertension; 1.2. Diabetes mellitus; 1.3. Immunosuppressive conditions; 1.4. Chronic pathology of the respiratory system ; 1.5. Chronic pathology of the cardiovascular system ; 1.6. Malignant tumor ; 1.7. Systemic inflammatory connective tissue disease ; 1.8. Cerebrovascular disease ; 1.9. Chronic hepatitis. Hepatic cirrhosis; 1.10. Inflammatory bowel diseases ; 1.11. Chronic kidney disease ;
- Drug or alcohol abuse as suspected by investigator;
- History of persistent diarrhea of any cause;
- Use of pre- or probiotics during the last 2 weeks before enrollment;
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| ProbioticProbiotic will be taken 1 time a day before breakfast for 28 days. | Dietary supplement | Probiotic |
| PlaceboPlacebo will be taken 1 time a day before breakfast for 28 days. | Dietary supplement | Placebo |
Primary outcome
Global symptom score
Time frame: 10 days
Clinical score of Coronavirus disease-19; minimal score 0 (healthy), maximal score 36 (worst disease)
4 secondary outcomes
8 - point ordinal severity scale of coronavirus disease-19
Time frame: 28 days
Time to recovery
Time frame: 28 days
Percent of completely recovered patients
Time frame: 28 days
Hospitalization rate
Time frame: 28 days
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 22 Mar 2023.
- Results publication: PubMed 32287140Pan L, Mu M, Yang P, Sun Y, Wang R, Yan J, Li P, Hu B, Wang J, Hu C, Jin Y, Niu X, Ping R, Du Y, Li T, Xu G, Hu Q, Tu L. Clinical Characteristics of COVID-19 Patients With Digestive Symptoms in Hubei, China: A Descriptive, Cross-Sectional, Multicenter Study. Am J Gastroenterol. 2020 May;115(5):766-773. doi: 10.14309/ajg.0000000000000620.
- Results publication: PubMed 32406522Smyk W, Janik MK, Portincasa P, Milkiewicz P, Lammert F, Krawczyk M. COVID-19: Focus on the lungs but do not forget the gastrointestinal tract. Eur J Clin Invest. 2020 Sep;50(9):e13276. doi: 10.1111/eci.13276. Epub 2020 Jul 5.
- Results publication: PubMed 27547201Westermann C, Gleinser M, Corr SC, Riedel CU. A Critical Evaluation of Bifidobacterial Adhesion to the Host Tissue. Front Microbiol. 2016 Aug 5;7:1220. doi: 10.3389/fmicb.2016.01220. eCollection 2016.
- Results publication: PubMed 22254114Van Tassell ML, Miller MJ. Lactobacillus adhesion to mucus. Nutrients. 2011 May;3(5):613-36. doi: 10.3390/nu3050613. Epub 2011 May 20.
- Results publication: PubMed 33083549Olaimat AN, Aolymat I, Al-Holy M, Ayyash M, Abu Ghoush M, Al-Nabulsi AA, Osaili T, Apostolopoulos V, Liu SQ, Shah NP. The potential application of probiotics and prebiotics for the prevention and treatment of COVID-19. NPJ Sci Food. 2020 Oct 5;4:17. doi: 10.1038/s41538-020-00078-9. eCollection 2020.
- Results publication: PubMed 33431578Yeoh YK, Zuo T, Lui GC, Zhang F, Liu Q, Li AY, Chung AC, Cheung CP, Tso EY, Fung KS, Chan V, Ling L, Joynt G, Hui DS, Chow KM, Ng SSS, Li TC, Ng RW, Yip TC, Wong GL, Chan FK, Wong CK, Chan PK, Ng SC. Gut microbiota composition reflects disease severity and dysfunctional immune responses in patients with COVID-19. Gut. 2021 Apr;70(4):698-706. doi: 10.1136/gutjnl-2020-323020. Epub 2021 Jan 11.
- Results publication: PubMed 23188495Chai W, Burwinkel M, Wang Z, Palissa C, Esch B, Twardziok S, Rieger J, Wrede P, Schmidt MF. Antiviral effects of a probiotic Enterococcus faecium strain against transmissible gastroenteritis coronavirus. Arch Virol. 2013 Apr;158(4):799-807. doi: 10.1007/s00705-012-1543-0. Epub 2012 Nov 28.
- Results publication: PubMed 22895087Miettinen M, Pietila TE, Kekkonen RA, Kankainen M, Latvala S, Pirhonen J, Osterlund P, Korpela R, Julkunen I. Nonpathogenic Lactobacillus rhamnosus activates the inflammasome and antiviral responses in human macrophages. Gut Microbes. 2012 Nov-Dec;3(6):510-22. doi: 10.4161/gmic.21736. Epub 2012 Aug 16.
- Results publication: PubMed 24717726Nakayama Y, Moriya T, Sakai F, Ikeda N, Shiozaki T, Hosoya T, Nakagawa H, Miyazaki T. Oral administration of Lactobacillus gasseri SBT2055 is effective for preventing influenza in mice. Sci Rep. 2014 Apr 10;4:4638. doi: 10.1038/srep04638.
- Results publication: PubMed 27826541Gao X, Huang L, Zhu L, Mou C, Hou Q, Yu Q. Inhibition of H9N2 Virus Invasion into Dendritic Cells by the S-Layer Protein from L. acidophilus ATCC 4356. Front Cell Infect Microbiol. 2016 Oct 25;6:137. doi: 10.3389/fcimb.2016.00137. eCollection 2016.
- Results publication: PubMed 19179052Vouloumanou EK, Makris GC, Karageorgopoulos DE, Falagas ME. Probiotics for the prevention of respiratory tract infections: a systematic review. Int J Antimicrob Agents. 2009 Sep;34(3):197.e1-10. doi: 10.1016/j.ijantimicag.2008.11.005. Epub 2009 Jan 28.
- Results publication: PubMed 28923425Zimmermann P, Curtis N. The influence of probiotics on vaccine responses - A systematic review. Vaccine. 2018 Jan 4;36(2):207-213. doi: 10.1016/j.vaccine.2017.08.069. Epub 2017 Sep 18.
- Individual participant dataSharing planned: No. Not applicable as not decided yet
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Zoriana Hoda, MD study director
Lviv State Laboratory Center, Ministry of Health of Ukraine
3 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Probiotic in people with COVID-19 Respiratory Infection, run by Nordic Biotic Sp. z o.o. at 3 sites in Ukraine.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 5 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 22 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 3 sites in Ukraine. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Global symptom score (time frame: 10 days). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT04907877, which also lists 13 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Mar 2023.