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: 2025-12-24 @ 11:20 PM
Ignite Modification Date: 2025-12-24 @ 11:20 PM
NCT ID: NCT00170456
Brief Summary: This is a dose ranging study comparing different vaccine schedules of rPA vaccine for anthrax. Safety and the capability to induce an immune response will be evaluated.
Detailed Description: Anthrax is a zoonotic disease, occurring in wild and domestic mammals, caused by the spore forming bacterium Bacillus anthracis. Anthrax occurs in humans when they are exposed to infected animals, tissue from infected animals or when they are directly exposed to B. anthracis or its spores. In the USA, the annual incidence of human anthrax has declined. However, in the USA, shortly after September 11th 2001, there were 22 cases (18 confirmed) of inhaled and cutaneous anthrax infections that were related to contaminated mail. This is a double blind, parallel-group, dose ranging study of rPA anthrax vaccine. The subjects will be blinded as to which dose of rPA vaccine is administered. The primary objectives of this clinical trial are 1.) To evaluate the safety and tolerability associated with different primary immunization doses and schedules of rPA vaccine to enable determination of the optimum dose for future clinical trials and 2.) To evaluate the immunogenicity of different primary immunization doses and schedules of rPA vaccine to enable determination of the optimum schedule for future clinical trials.
Study: NCT00170456
Study Brief:
Protocol Section: NCT00170456