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Completed Phase 1 Interventional Accepts healthy volunteers

A Study of Anthrax Vaccines Px563L and RPA563 in Healthy Adult Subjects

ClinicalTrials.gov ID: NCT02655549

Public ClinicalTrials.gov record NCT02655549. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 3, 2026, 2:49 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1a Double-Blind, Randomized, Placebo-Controlled, Dose-Escalation Study Assessing Safety and Immunogenicity of Px563L and RPA563 Administered by Intramuscular Injection in Healthy Adult Volunteers

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The trial investigates Px563L and RPA563, two formulations of a novel anthrax vaccine.

Study identification

NCT ID
NCT02655549
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Pfenex, Inc
Industry
Enrollment
54 participants

Conditions and interventions

Conditions

Interventions

Biological

Eligibility (public fields only)

Age range
18 Years to 55 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 30, 2015
Primary completion
May 31, 2017
Completion
May 31, 2017
Last update posted
Jul 10, 2017

2015 – 2017

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Quintiles Phase One Services Overland Park Kansas 66211

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02655549, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 10, 2017 · Synced Sep 3, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02655549 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →