Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

Description Module path is as follows:

Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-25 @ 2:04 AM
Ignite Modification Date: 2025-12-25 @ 2:04 AM
NCT ID: NCT03849560
Brief Summary: The aim of the study to assess the safety, reactogenicity, immunogenicity, and efficacy of quadrivalent inactivated subunit influenza vaccine Grippol® Quadri (NPO Petrovax Pharm, LLC, Russia) versus trivalent inactivated polymer-subunit vaccine Grippol® Plus (NPO Petrovax Pharm, LLC, Russia) in subjects from 18 to 60 years old.
Detailed Description: The first Russian quadrivalent influenza vaccine was developed to improve the effectiveness of vaccination and the cost-effectiveness of preventive immunization. Task of the study: 1. Study and comparative assessment of the immunogenicity of the influenza quadrivalent inactivated subunit Grippol® Quadri vaccine in comparison with the trivalent inactivated polymer-subunit influenza vaccine Grippol® plus in volunteers aged 18-60 years. 2. Evaluation of the safety and reactogenicity of the influenza quadrivalent inactivated subunit Grippol® Quadri vaccine in comparison with the trivalent inactivated polymer-subunit influenza vaccine Grippol® plus in volunteers aged 18-60 years. 3. Study and comparative evaluation of the efficacy of the influenza quadrivalent inactivated subunit Grippol® Quadri vaccine in comparison with the trivalent inactivated polymer-subunit influenza vaccine Grippol® plus in volunteers aged 18-60 years.
Study: NCT03849560
Study Brief:
Protocol Section: NCT03849560