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Can SARS-CoV-2 Viral Load and COVID-19 Disease Severity be Reduced by Resveratrol-assisted Zinc Therapy

Can SARS-CoV-2 Viral Shedding in COVID-19 Disease be Reduced by Resveratrol-assisted Zinc Ingestion, a Direct Inhibitor of SARS-CoV-2-RNA Polymerase? A Single Blinded Phase II Protocol (Reszinate Trial)

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04542993
Acronym
Reszinate
Enrollment
45
Registered
2020-09-09
Start date
2020-09-08
Completion date
2021-02-05
Last updated
2022-07-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Covid19, SARS-CoV Infection

Keywords

covid19, SARS-CoV-2, zinc, resveratrol

Brief summary

Administration of Zinc and resveratrol or double placebo for a period of 5 days and will be monitored for a 14 day period in covid-19 positive patients in an outpatient setting

Detailed description

Research Question: In ambulatory, non-hospitalized patients with SARS-CoV-2 infection, is it possible to utilize resveratrol as a transporter for zinc treatment as means to minimize viral load and severity of resulting COVID-19 disease? 60 ambulatory SARS-CoV-2 positive volunteers who will be randomized into one of two treatment arms to receive either Zinc and resveratrol or double placebo for a period of 5 days and will be monitored for a 14 day period. It is anticipated to take approximately 20 weeks to accrue this cohort resulting in an estimated active project period of 22 weeks, although it may take up to 12 additional weeks to collect all of the data related to COVID-19 admissions in the cohort.

Interventions

DIETARY_SUPPLEMENTZinc Picolinate

Zinc Picolinate (50 mg PO TID x 5 days)

DIETARY_SUPPLEMENTResveratrol

Resveratrol 2 grams po BID x 5 days

DIETARY_SUPPLEMENTZinc Picolinate Placebo

Zinc Picolinate Matched Placebo PO TID x 5 days

DIETARY_SUPPLEMENTResveratrol Placebo

Resveratrol Matched Placebo PO BID x 5 days

Sponsors

Swedish Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Subject)

Masking description

single blinded

Intervention model description

Placebo controlled Resveratrol and Zinc combination therapy

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Adults (18 - 75) with a nasal swab confirmed SARS-CoV-2 infection; testing positive within 4 days of enrollment 2. Ability to read, understand and provide informed consent (no legally authorized representatives may consent on their behalf) and study assessments in English 3. Ability for subject to comply with the requirements of the study (must/will have a valid email address, internet connection and phone number) 4. Willingness to self limit medications and supplements and report what they are taking 5. Comfortable self-administering oral medication and nasal swab sampling 6. Willingness to permit a review of their medical history and to provide medical data from their electronic medical record for the period of enrollment (14 days) and until resolution of Covid-19 related events. Individuals who are not current Swedish patients will be asked to identify their provider of record and provide access to specific elements of their electronic health record. 7. Reside within twenty-five miles of one of the Swedish campuses: First Hill, Ballard, Edmonds, Issaquah, Cherry Hill.

Exclusion criteria

1. Reported history or evidence of impaired liver or kidney function: GFR \<30 or bilirubin \>2x ULT or INR \> 2x ULT in the absence of anticoagulants 2. Known hypersensitivity to zinc or resveratrol 3. Diagnosis of COVID-19 or SARS-CoV-2 infection \>4 days before enrollment 4. Preexisting severe pulmonary disease requiring supplemental oxygen 5. Clinically evident impairment of cognitive function, per physician discretion 6. Active substance abuse that may prevent the subject from completing the protocol requirements, per physician discretion. 7. Active psychotic or affective disorder that may prevent the subject from completing the protocol requirements, per physician discretion. 8. Pregnant or lactating females. 9. Coumadin treatment that can not be halted during the study period

Design outcomes

Primary

MeasureTime frameDescription
Reduction in SARS-CoV-2 Viral load1 yearViral AUCs normalized to peak viral load and housekeeper genes will be calculated, the AUCs on subjects with complete data will be used as dependent measures in t-tests, regressions and repeated measures mixed ANOVAs to compare viral load reduction between groups
Reduction in Severity of COVID-19 Disease1 yearReview of healthcare resource utilization during study period

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026