NCT05134766

Brief Summary

Retrospective analysis with subgroup evaluation Primary objectives of the data analysis study: 1 Retrospective analysis of the symptoms and quality of life data of patients with mild, acute (\<96 hours) upper respiratory symptoms based on the results of standard health assessment questionnaires used at the institution, over a period of 10-15 days after the SARS CoV-2 PCR test. Secondary objectives 1 Retrospective assessment of the upper respiratory tract symptoms and quality of life and serological parameters of the contact persons with confirmed close exposure to SARS CoV-2 PCR positive patients (based on the results of the standard health assessment questionnaires used at the institution in the period of 10-15 days after the SARS CoV-2 PCR test) The retrospective analysis also includes an assessment of the pharmacological and supplementary therapies used in patients presenting with mild, acute (\<96 hours) upper respiratory symptoms and SARS CoV-2 positive contacts, as well as the incidence of SARS CoV-2 virus infection in contacts confirmed by PCR test (based on values measured within 48 hours and 10-15 days later), and an analysis of patients' serological data.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
380

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

January 1, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

November 15, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

November 26, 2021

Completed
Last Updated

November 26, 2021

Status Verified

November 1, 2021

Enrollment Period

6 months

First QC Date

November 15, 2021

Last Update Submit

November 15, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in conditions and symptoms

    Assessment of change in condition, change in symptoms based on standard completed online symptom diaries, based on retrospective analysis of the symptoms and quality of life data results of standard health assessment questionnaires used at the institution.

    baseline and every other day over a period of up to 15 days after the SARS CoV-2 PCR test competed.

Secondary Outcomes (1)

  • Results of repeated PCR and serological tests

    baseline (d0-d2) and follow-up 10-15 days later

Other Outcomes (1)

  • Pharmaco-therapies and supplementary therapies

    baseline (d0-d2) and a control 10-15 days later

Study Arms (6)

PCR positive

Those with a condition of the first SARS-CoV-2 PCR test result was positive. Based on data recorded in the period between 01 January 2021 to 30 June 2021

Other: Observation only

PCR negative

Those with a condition of the first SARS-CoV-2 PCR test result was negative. Based on data recorded in the period between 01 January 2021 to 30 June 2021

Other: Observation only

IgA/IgG positive

Those with a condition of the first IgA or IgG test result was at least once positive.

Other: Observation only

IgA/IgG negative

Those with a condition of the first IgA and IgG test results were both negative

Other: Observation only

Prevention only

Those with a condition of the first SARS-CoV-2 PCR test result was negative AND IgG /IGA negative.

Other: Observation only

W/Symptoms

Those that reported at least one positive symptom. Based on data recorded in the period between 01 January 2021 to 30 June 2021

Other: Observation only

Interventions

Based on type of SOC applied and the type of CAM products by subject's own decison

IgA/IgG negativeIgA/IgG positivePCR negativePCR positivePrevention onlyW/Symptoms

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The objective of the research is retrospective data analysis based on the institution's own data, with their anonymous post-processing and analysis by subgroups, with special regard to the self-reported health assessment data on acute upper respiratory symptoms of the participating patients, their follow-up, and the results of relevant standard laboratory tests performed in the study period in the population determined on the basis of the selection criteria.

You may qualify if:

  • Groups of patients who volunteer at the institution to have laboratory testing or laboratory sampling who
  • present with symptoms of mild respiratory infection and have these symptoms for no more than 96 hours
  • are at least 18 years old
  • have requested and have had standard laboratory tests, blood sampling or SARS-CoV sampling provided by the institution in accordance with the institution's procedures,
  • entered evaluable responses at least three times on the standard online health questionnaires provided by the institution,
  • participated in at least 2 SARS CoV-2 sampling tests,
  • and for whom no such clinical condition or other reason was identified during the data review and assessment by the principal investigator that could affect the integrity of the data

You may not qualify if:

  • Subjects will be excluded from the analysis who:
  • Have symptoms suggestive of moderate to severe condition:
  • breathing rate: \> 21/min AND/OR
  • extra oxygen demand (e.g. peripheral oxygen saturation measured on site \<96%)
  • AND/OR clinical or radiological signs of pneumonia, or other conditions considered severe by the specialist, clinician or requiring hospitalization
  • or were also hospitalized in connection with the COVID-19 disease
  • Have infection-specific or COVID-19 disease-specific symptoms for more than 96 hours when first presenting, or
  • Have a history of chronic ethyl consumption or smoking \>20 cigarettes per day, or suspected COPD

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Complex Medical Centre Deli Klinika

Budapest, 1012, Hungary

Location

Related Publications (8)

  • Goc A, Sumera W, Rath M, Niedzwiecki A. Phenolic compounds disrupt spike-mediated receptor-binding and entry of SARS-CoV-2 pseudo-virions. PLoS One. 2021 Jun 17;16(6):e0253489. doi: 10.1371/journal.pone.0253489. eCollection 2021.

    PMID: 34138966BACKGROUND
  • Droebner K, Ehrhardt C, Poetter A, Ludwig S, Planz O. CYSTUS052, a polyphenol-rich plant extract, exerts anti-influenza virus activity in mice. Antiviral Res. 2007 Oct;76(1):1-10. doi: 10.1016/j.antiviral.2007.04.001. Epub 2007 May 15.

    PMID: 17573133BACKGROUND
  • Di Pierro F, Derosa G, Maffioli P, Bertuccioli A, Togni S, Riva A, Allegrini P, Khan A, Khan S, Khan BA, Altaf N, Zahid M, Ujjan ID, Nigar R, Khushk MI, Phulpoto M, Lail A, Devrajani BR, Ahmed S. Possible Therapeutic Effects of Adjuvant Quercetin Supplementation Against Early-Stage COVID-19 Infection: A Prospective, Randomized, Controlled, and Open-Label Study. Int J Gen Med. 2021 Jun 8;14:2359-2366. doi: 10.2147/IJGM.S318720. eCollection 2021.

    PMID: 34135619BACKGROUND
  • El-Anwar MW, Elzayat S, Fouad YA. ENT manifestation in COVID-19 patients. Auris Nasus Larynx. 2020 Aug;47(4):559-564. doi: 10.1016/j.anl.2020.06.003. Epub 2020 Jun 15.

    PMID: 32586739BACKGROUND
  • Rosas-Salazar C, Kimura KS, Shilts MH, Strickland BA, Freeman MH, Wessinger BC, Gupta V, Brown HM, Rajagopala SV, Turner JH, Das SR. SARS-CoV-2 infection and viral load are associated with the upper respiratory tract microbiome. J Allergy Clin Immunol. 2021 Apr;147(4):1226-1233.e2. doi: 10.1016/j.jaci.2021.02.001. Epub 2021 Feb 9.

    PMID: 33577896BACKGROUND
  • Ra SH, Lim JS, Kim GU, Kim MJ, Jung J, Kim SH. Upper respiratory viral load in asymptomatic individuals and mildly symptomatic patients with SARS-CoV-2 infection. Thorax. 2021 Jan;76(1):61-63. doi: 10.1136/thoraxjnl-2020-215042. Epub 2020 Sep 22.

    PMID: 32963115BACKGROUND
  • Costa R, Bueno F, Albert E, Torres I, Carbonell-Sahuquillo S, Barres-Fernandez A, Sanchez D, Padron C, Colomina J, Lazaro Carreno MI, Breton-Martinez JR, Martinez-Costa C, Navarro D. Upper respiratory tract SARS-CoV-2 RNA loads in symptomatic and asymptomatic children and adults. Clin Microbiol Infect. 2021 Dec;27(12):1858.e1-1858.e7. doi: 10.1016/j.cmi.2021.08.001. Epub 2021 Aug 9.

    PMID: 34384874BACKGROUND
  • Valle C, Martin B, Touret F, Shannon A, Canard B, Guillemot JC, Coutard B, Decroly E. Drugs against SARS-CoV-2: What do we know about their mode of action? Rev Med Virol. 2020 Nov;30(6):1-10. doi: 10.1002/rmv.2143. Epub 2020 Aug 11.

    PMID: 32779326BACKGROUND

Study Officials

  • Botond Lakatos, MD

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 15, 2021

First Posted

November 26, 2021

Study Start

January 1, 2021

Primary Completion

June 30, 2021

Study Completion

June 30, 2021

Last Updated

November 26, 2021

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

Locations