MedPath

Phase III Trial of A COVID-19 Vaccine of Adenovirus Vector in Adults 18 Years Old and Above

Phase 3
Completed
Conditions
COVID-19
Interventions
Biological: Recombinant Novel Coronavirus Vaccine (Adenovirus Type 5 Vector)
Biological: Placebo
Registration Number
NCT04526990
Lead Sponsor
CanSino Biologics Inc.
Brief Summary

This study is a global multicenter, randomized, double-blind, placebo -controlled, adaptive designed phase Ⅲ clinical trial, in order to evaluate the efficacy, safety and immunogenicity of Recombinant Novel Coronavirus Vaccine (Adenovirus Type 5 Vector) in adults 18 years old and above.

Detailed Description

This is a global phase III clinical trial to evaluate efficacy,safety, immuogenicity of Ad5-nCoV manufactured by Cansino and Beijing Institute of Biotechnology in health adults aged 18 years old and above.

The study will be double-blind, placebo-controlled trial with participants randomly allocated 1:1 to placebo and experimental vaccine cohorts.

The immunization schedule is one doses intramuscular injections (deltoid).

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
44247
Inclusion Criteria
  • Adults of 18 years old and above.
  • Participants who are at high risk of SARS-CoV-2 infection.
  • Able and willing (in the Investigator's opinion) to comply with all study requirements.
  • Willing to allow the investigators to discuss the volunteer's medical history with their General Practitioner/personal doctor and access all medical records when relevant to study procedures.
  • Agreement to refrain from blood donation during the study.
  • provide written informed consent.
Exclusion Criteria
  • Participation in any other COVID-19 prophylactic drug trials for the duration of the study.
  • Participation in SARS-CoV-2 serological surveys where participants are informed of their serostatus for the duration of the study.
  • Planned receipt of any vaccine (licensed or investigational), other than the study intervention, within 14 days before and after study vaccination.
  • Prior receipt of an investigational or licensed vaccine likely to impact on the interpretation of the trial data.
  • Administration of immunoglobulins and/or any blood products within the three months prior to the planned administration of the vaccine candidate.
  • Planned receipt of any vaccine (licensed or investigational), other than the study intervention, within 14 days before and after study vaccination
  • Prior receipt of an investigational or licensed vaccine likely to impact on the interpretation of the trial data (e.g. Adenovirus vectored vaccines, any coronavirus or SARS vaccines)
  • Administration of immunoglobulins and/or any blood products within the three months prior to the planned administration of the vaccine candidate
  • Any confirmed or suspected immunosuppressive or immunodeficient state; positive HIV status; asplenia; recurrent severe infections and chronic use.
  • History of allergic disease or reactions likely to be exacerbated by any component of Ad5-nCoV
  • Any history of angioedema
  • Any history of anaphylaxis to any vaccine component
  • Pregnancy, lactation or willingness/intention to become pregnant during the study
  • Current diagnosis of or treatment for cancer (except basal cell carcinoma of the skin and cervical carcinoma in situ)
  • History of serious psychiatric condition likely to affect participation in the study
  • Suspected or known current alcohol or drug dependency
  • Severe and/or uncontrolled cardiovascular disease, respiratory disease, gastrointestinal disease, liver disease, renal disease, endocrine disorder and neurological illness
  • History of laboratory-confirmed COVID-19
  • Any other significant disease, disorder or finding which may significantly increase the risk to the volunteer because of participation in the study, affect the ability of the volunteer to participate in the study or impair interpretation of the study data.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Experimental groupRecombinant Novel Coronavirus Vaccine (Adenovirus Type 5 Vector)20000 participants, Ad5-nCoV , single dose, Intramuscular administration
Placebo groupPlacebo20000 participants, placebo, single dose, Intramuscular administration
Primary Outcome Measures
NameTimeMethod
Incidence of SAEWithin 12 months

Evaluate the incidence of severe adverse events (SAE)

Incidence of COVID-19 casesday 28 to 12 months post vaccination

The efficacy of Ad5-nCoV in preventing virologically confirmed (PCR positive) COVID-19 disease

Secondary Outcome Measures
NameTimeMethod
Incidence of severe COVID-19 casesDay 14 to 12 months post vaccination

Evaluate the efficacy of Ad5-nCoV in preventing severe COVID-19 disease caused by SARS-CoV-2 infection

Cell-mediated immune profileDay 28 post vaccination

Number of cell-mediated immune response against SARS-CoV-2

Incidence of unsolicited adverse eventsDay 0-28 post vaccination

Incidence of unsolicited adverse events within 28 days after vaccination in a subset

Incidence of solicited adverse reactionsDay 0-7 post vaccination

Incidence of solicited adverse reactions within 7 days after vaccination, in a subset

Immunogencity of S-RBD IgG antibody (ELISA method)Day 28 post vaccination

The seroconversion rate of S-RBD IgG antibody post vaccination

Immunogencity of neutralizing antibodyDay 28 post vaccination

The seroconversion rate of neutralizing antibody

Trial Locations

Locations (73)

Htal de Alta Complejidad Cuenca Alta Néstor Kirchner

🇦🇷

Cañuelas, Buenos Aires, Argentina

Inst. Médico Platense

🇦🇷

La Plata, Buenos Aires, Argentina

Clínica Andes Salud Concepción

🇨🇱

Concepción, VII Región, Chile

Centro de investigación Médica Aguascalientes (CIMA)

🇲🇽

Aguascalientes, Ags, Mexico

JM Research

🇲🇽

Cuernavaca, Morelos, Mexico

Hospital Rossi

🇦🇷

La Plata, Buenos Aires, Argentina

Instituto de Investigaciones Clínicas

🇦🇷

Mar Del Plata, Buenos Aires, Argentina

Hospital Interzonal de Agudos "San Juan de Dios" de La Plata

🇦🇷

La Plata, Buenos Aires, Argentina

Htal Mariano y Luciano de la Vega

🇦🇷

Moreno, Buenos Aires, Argentina

Hospital Houssay

🇦🇷

Vicente López, Buenos Aires, Argentina

Instituto Cer

🇦🇷

Vicente López, Quilmes, Argentina

Previvax Centro de Vacunación

🇦🇷

Córdoba, Argentina

Hospital Dr. Hernan Henriquez Aravena Temuco

🇨🇱

Temuco, IX Region, Chile

Hospital San Borja Arriarán Santiago

🇨🇱

Santiago, Region Metropolitana, Chile

CIMER Centro de Investigaciones Medicas Respiratorias Santiago

🇨🇱

Providencia, Region Metropolitana, Chile

Instuto de Ciencias Médicas y de la Nutrición Salvador Subirán (INCMNSZ)

🇲🇽

Tlalpan, Cdmx, Mexico

Centro de Investigacion Clinica Chapultepec SA de CV (Hidra)

🇲🇽

Coyoacán, Ciudad De Mexico, Mexico

Instituto Mexicano del Seguro Social (IMSS)

🇲🇽

Cuahtemoc, Ciudad De Mexico, Mexico

Clinical Research Institute Saltillo SA de CV

🇲🇽

Saltillo, Cuahuila, Mexico

Asociación de investigación pediátrica y adultos (AINPAD)

🇲🇽

Morelia, Mochoacán De Ocampo, Mexico

Centro de Investigación y Avances Médicos Especializados (CIAME)

🇲🇽

Cancún, Quintana Roo, Mexico

FAICIC

🇲🇽

Veracruz, Veracrua, Mexico

Kohler & Milstein Research

🇲🇽

Mérida, Yucatan, Mexico

PEMEX

🇲🇽

Ciudad de mexico, Mexico

Instituto Nacional de Pediatría (INP)

🇲🇽

Ciudad de México, Mexico

Administración de Especialistas de Puebla S.C. (UDEP)

🇲🇽

Puebla, Mexico

Shaukat Khanum Memorial Cancer Hospital and Research Centre

🇵🇰

Lahore, Punajb, Pakistan

University of Health Scinces, Lahore

🇵🇰

Lahore, Punjab, Pakistan

Aga Khan University Hospital

🇵🇰

Karachi, Sindh, Pakistan

The Indus Hospital

🇵🇰

Karachi, Sindh, Pakistan

Research Center Eco-safety

🇷🇺

Saint Petersburg, Saint-Petersburg, Russian Federation

Federal State Budgetary Institution "Scientific Research Institute of Influenza named after A. A. Smorodintsev" of the Ministry of Healthcare of the Russian Federation named after A. A. Smorodintsev" of the Ministry of Healthcare of the Russian Federation

🇷🇺

Saint Petersburg, Saint-Petersburg, Russian Federation

Saint Petersburg State Budgetary Healthcare Institution "City Polyclinic #106"

🇷🇺

Saint Petersburg, Saint-Petersburg, Russian Federation

Saint-Petersburg State Healthcare Institution "Nikolaev Hospital"

🇷🇺

Saint Petersburg, Saint-Petersburg, Russian Federation

OOO "Piterclinica"

🇷🇺

Saint Petersburg, Saint-Petersburg, Russian Federation

Federal State Autonomous Educational Institution of Higher Education I.M. Sechenov First Moscow State Medical University of Ministry of Healthcare of the Russian Federation (Sechenovsky University)

🇷🇺

Moscow, Russian Federation

State Regional Budgetary Healthcare Institution "Murmansk Regional Clinical Hospital n.a.P.A. Bayandin"

🇷🇺

Murmansk, Russian Federation

State Regional Autonomous Healthcare Institution "Monchegorsk Central District Hospital"

🇷🇺

Murmansk, Russian Federation

Private Healthcare Institution "Clinical Hospital "RZHD-Meditsina" of Nizhniy Novgorod"

🇷🇺

Nizhniy Novgorod, Russian Federation

"Life Benefits Service, Ltd'

🇷🇺

Novosibirsk, Russian Federation

Budgetary Institution of Heathcare of Omsk region "City Clinical Hospital #1 n.a. Kabanova A.N."

🇷🇺

Omsk, Russian Federation

OOO Zvyezdnaya Klinika

🇷🇺

Saint Petersburg, Russian Federation

Federal State Budgetary Educational Institution of Higher Education "Perm State Medical University named after E.A. Vagnera" Ministry of Healthcare of Russian Federation

🇷🇺

Perm, Russian Federation

Limited Liability Company "Hospital "OrKli"

🇷🇺

Saint-Petersburg, Russian Federation

OOO "Tsentr DNK issledivaniy"

🇷🇺

Saratov, Russian Federation

Federal State Budgetary Educational Institution of Higher Education "Saratov State Medical University named after V.I. Razumovsky" the Ministry of Health of the Russian Federation - Clinical hospital n.a. S.R.Mirotvortseva

🇷🇺

Saratov, Russian Federation

OOO "Zdorovye"

🇷🇺

Tomsk, Russian Federation

State Autonomous Healthcare Institution of Yaroslavl region "Clinical Emergency Hospital named after N.V. Solovyev"

🇷🇺

Yaroslavl, Russian Federation

Fundación Socolinsky Centro de Vacunación Proteger - Recoleta

🇦🇷

Caba, Buenos Aires, Argentina

Hospital Pirovano

🇦🇷

Caba, Buenos Aires, Argentina

Hospital de Puerto Montt Dr. Eduardo Schütz Schoroeder Puerto Montt

🇨🇱

Puerto Montt, X Región De Los Lagos, Chile

Hospital Base de Osorno

🇨🇱

Osorno, XIV Región, Chile

Clinica Alemana de Valdivia Valdivia

🇨🇱

Valdivia, XIV Región, Chile

Instituto de Servicios de Salud del Estado de Baja California

🇲🇽

Mexicali, Baja California Norte, Mexico

Instituto Nacional de Medicina Genómica

🇲🇽

Tlalpan, Cdmx, Mexico

Centro de Investigacion Integral MEDIVEST SC

🇲🇽

Chihuahua, Chhihuahia, Mexico

Centro de Investigación Clínica del Pacifico S.A. de C.V. (CICPA)

🇲🇽

Acapulco, Guerrero, Mexico

Non-state Institution of Healthcare "Road Clinical Hospital at Chelyabinsk station of open corporate society "Russian Railways"

🇷🇺

Chelyabinsk, Russian Federation

State Budgetary Educational Institution of Higher Professional Education "Chita State Medical Academy" of the Ministry of Healthcare of the Russian Federation

🇷🇺

Chita, Russian Federation

Hospital Metropolitano "Dr. Bernardo Sepúlveda"

🇲🇽

San Nicolás De Los Garza, Nuevo León, Mexico

Moscow State Budgetary Healthcare Institution "City Polyclinic #2 of the Moscow City Healthcare Department"

🇷🇺

Moscow, Russian Federation

Hospital Zonal General de Agudos "Cetrangolo"

🇦🇷

Vicente López, Buenos Aires, Argentina

Instituto de Investigaciones aplicada a las Neurociencias (IIAN)

🇲🇽

Durango, Mexico

Oaxaca site management organization (OSMO)

🇲🇽

Oaxaca, Oax, Mexico

OOO Meditsinskie Tekhnologii

🇷🇺

Saint Petersburg, Saint-Petersburg, Russian Federation

State Budgetary Healthcare Institution of Sverdlovsk Region "Aramil City Hospital"

🇷🇺

Aramil, Sverdlovsk, Russian Federation

Instituto Jaliscience de Metabolismo, S. C.

🇲🇽

Guadalajara, Jalisco, Mexico

Asociación Mexicana para la investigación clínica (AMIC)

🇲🇽

Pachuca de Soto, Hidalgo, Mexico

OOO "Baltijskaya Meditsina"

🇷🇺

Saint Petersburg, Saint-Petersburg, Russian Federation

Shifa International Hospital

🇵🇰

Islamabad, Islamabad Capital Territory, Pakistan

Federal State Budgetary Institution "Main Military Clinical Hospital n.a. N.N. Burdenko" Ministry of Defense of Russian Federation

🇷🇺

Moscow, Russian Federation

Health Central Clinical Hospital of Russian Academy of Sciences

🇷🇺

Moscow, Russian Federation

Private Healthcare Institution "Central Clinical Hospital "RZhD-Medicine"

🇷🇺

Moscow, Russian Federation

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