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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04600895
Other study ID # ATI0220
Secondary ID
Status Completed
Phase Phase 3
First received
Last updated
Start date November 30, 2020
Est. completion date October 20, 2021

Study information

Verified date March 2024
Source Appili Therapeutics Inc.
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Double-blinded, placebo control, randomized, phase-3 clinical trial to evaluate clinical efficacy of Favipiravir in patients with mild to moderate symptoms related to COVID-19 infection


Description:

COVID-19 starts as a pure viral infection and evolves into a multifactorial disease with components of hyper immune activation, end organ damage, and fibrosis. Suppression of viral replication is expected to be impactful early in the course of disease. The ability to mitigate the symptoms at an early stage will prevent progression to severe COVID-19 and can save many lives. Early treatment could also reduce viral shedding, diminishing the period of infectivity and decreasing the number of secondary cases.


Recruitment information / eligibility

Status Completed
Enrollment 1187
Est. completion date October 20, 2021
Est. primary completion date October 20, 2021
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - Adults age 18 or older - Tested positive for SARS-CoV-2 by RT-PCR assay using a respiratory tract sample (either nasopharyngeal swab OR oropharyngeal swab OR nasal aspirate OR tracheobronchial aspirate OR saliva) collected within 72 hours of randomization - Stated willingness to give their written informed consent to participate in the study - Stated willingness to comply with all study procedures and availability for the duration of the study - Males must be sterile, OR agree not to donate semen AND agree to strictly adhere to contraceptive measures during the study and for 7 days following the last dose of study medication - Females must be unable to bear children, OR ensure that their male partner is incapable of fathering a child, OR, if of childbearing potential will strictly adhere to contraceptive measures during the study and for seven days following the last dose of study medication - Females must agree to stop breast-feeding prior to first dose of study drug and through seven days after completing therapy - Females must have a negative pregnancy test at screening - Ability to take oral medication and be willing to adhere to the favipiravir/placebo regimen - Subject has access to a smart phone, tablet, or PC - Minimal baseline severity score for COVID-19-related symptoms: at least two symptoms with a score of 2 or higher. COVID-19-related symptoms (excluding changes in the sense of taste or smell) include: - stuffy or runny nose - sore throat - shortness of breath - cough - lack of energy or tiredness - muscle or body aches - headache - chills or shivering - feeling hot or feverish - nausea - diarrhea - vomiting Exclusion Criteria: - O2 saturation <94% - Shortness of breath at rest - Heart rate = 125 per minute - COVID-19 symptoms first presented >5 days prior to randomization - Requirement for hospitalization at the time of enrollment - Participation in another trial or use of any experimental treatment for COVID-19 - Treatment with high steroid dose i.e. >30 mg/day prednisolone equivalent (excluding stable chronic treatment) or remdesivir or anyone receiving SARS-CoV-2 monoclonal antibodies within 3 months prior to enrollment - Known sepsis or organ dysfunction/ failure - Known infection with a respiratory virus other than SARS-CoV2 (e.g. Influenza) or any known bacterial infection (affecting the respiratory system or any other system) - Inability to adhere to study requirements - For premenopausal women: unwilling or unable to use effective birth control measures - Known allergy to favipiravir - Known end-stage kidney disease or requiring hemodialysis or continuous ambulatory peritoneal dialysis (CAPD) - Known liver impairment greater than Child-Pugh A - Psychiatric illness that is not well controlled (defined as stable on a regimen for more than one year). - Known elevated uric acid levels in the past year or taking uric acid lowering medications (allopurinol, febuxostat) - History of hereditary xanthinuria or history of xanthine urolithiasis. - History of gout or actively being treated for gout. - Current use of the following medications, which cannot be discontinued for the duration of the study: pyrazinamide, hydralazine, more than 3000 mg of acetaminophen per day.

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Favipiravir
Favipiravir
Placebo
Placebo

Locations

Country Name City State
Brazil Centro de Pesquisas Clínicas de Natal Natal RN
Brazil Hospital de Clinicas de Porto Alegre Porto Alegre RS
Brazil LMK Servicos Medicos S/S Porto Alegre RS
Brazil Nucleo de Pesquisa Clinica do Rio Grande do Sul Porto Alegre RS
Brazil Pesquisare Saude S/S LTDA Santo André SP
Brazil Centro Medico Mazzei São Paulo
Brazil Hospital Santa Paula São Paulo
Mexico JM Research SC Cuernavaca Morelos
Mexico Invesclinic Mx Irapuato Guanajuato
Mexico Panamerican Clinical Research Mexico, S.A. de C. V. Juriquilla Queretaro
Mexico Tecsi S.C. Monterrey Nuevo Leon
Mexico Centro Medico Espiritu Santo Tequisquiapan Queretaro
Mexico Kohler & Milstein Research S.A. de C.V Yucatán Merida
United States Xera Med Research Boca Raton Florida
United States Synergy Healthcare Bradenton Florida
United States Best Quality Research,Inc. Hialeah Florida
United States Elixia Clinical Research Collaborative Hollywood Florida
United States Clinical Trial Network Houston Texas
United States Next Level Urgent Care Houston Texas
United States Frontier Clinical Research Kingwood West Virginia
United States New Phase Research & Development Knoxville Tennessee
United States B.G Clinical Research Center, LLC Little Rock Arkansas
United States Continental Clinical Research, LLC Miami Florida
United States Global Life Research Network, Llc Miami Florida
United States Homestead Associates In Research Miami Florida
United States Quality Professional HealthCare Miami Florida
United States Sanitas Research, LLC Miami Florida
United States US Associates in Research, LLC Miami Florida
United States Verus Clinical Research Corporation Miami Florida
United States Cahaba Research, Inc. Pelham Alabama
United States Biore'Search Institute Llc Pembroke Pines Florida
United States Luminous Clinical Research - South Florida Urgent Care Pembroke Pines Florida
United States Thomas Jefferson University Hospital Philadelphia Pennsylvania
United States Absolute Clinical Research Phoenix Arizona
United States Frontier Clinical Research, LLC Scottdale Pennsylvania
United States Frontier Clinical Research, LLC Smithfield Pennsylvania
United States Alliance Clinical Research of Tampa Tampa Florida
United States University of Massachusettts Medical School Worcester Massachusetts

Sponsors (1)

Lead Sponsor Collaborator
Appili Therapeutics Inc.

Countries where clinical trial is conducted

United States,  Brazil,  Mexico, 

Outcome

Type Measure Description Time frame Safety issue
Primary Number of Participants With Sustained Clinical Recovery The endpoint will be considered to have been met at the earliest time point at which the subject has reached Sustained Alleviation of Symptoms (Symptoms related to smell or taste are not included in the primary endpoint) reported by the patient have reached a severity of "0 - none" or "1 - mild" in assessments for 4-point scale assessments and not known to have redeveloped any COVID-19 associated signs and symptoms (not including reduced sense of taste or smell) in a severity beyond mild for 4 consecutive days when assessed from the start of study treatment to day 28. To meet the primary endpoint, subjects must survive with no hospitalization to day 28. From Day 0 to Day 28
Secondary Proportion of Subjects With COVID-19 Progression (Narrow Progression) Proportion of subjects with COVID-19 progression, where progression is defined as the occurrence from study day 3 onward of any emergency department (ED) visit for COVID-19 worsening or shortness of breath OR hospitalization for COVID-19 worsening or shortness of breath OR death (narrow progression) From study day 3 to day 28
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