A Study on the Safety and Immune Response of a Urinary Tract Infection (UTI) Vaccine in Adults 18-64 Years of Age and Clinical Efficacy in Females 18-64 Years of Age

NCT06702449 · Status: RECRUITING · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 448

Last updated 2026-04-21

No results posted yet for this study

Summary

The purpose of this study is to assess safety, reactogenicity, and immune response of the candidate UTI vaccine compared to placebo in adults between and including 18-64 years of age (YOA), and to perform a preliminary evaluation of clinical efficacy in females between and including 18-64 YOA.

Conditions

Interventions

COMBINATION_PRODUCT

Candidate UTI vaccine low dose formulation 1

Candidate UTI vaccine low dose formulation 1 administered intramuscularly according to a 0, 2 months administration schedule.

COMBINATION_PRODUCT

Candidate UTI vaccine low dose formulation 2

Candidate UTI vaccine low dose formulation 2 administered intramuscularly according to a 0, 2 months administration schedule.

COMBINATION_PRODUCT

Candidate UTI vaccine medium dose formulation 1

Candidate UTI vaccine medium dose formulation 1 administered intramuscularly according to a 0, 2 months administration schedule.

COMBINATION_PRODUCT

Candidate UTI vaccine medium dose formulation 2

Candidate UTI vaccine medium dose formulation 2 administered intramuscularly according to a 0, 2 months administration schedule.

COMBINATION_PRODUCT

Candidate UTI vaccine high dose formulation 1

Candidate UTI vaccine high dose formulation 1 administered intramuscularly according to a 0, 2 months administration schedule.

COMBINATION_PRODUCT

Candidate UTI vaccine high dose formulation 2

Candidate UTI vaccine high dose formulation 2 administered intramuscularly according to a 0, 2 months administration schedule.

COMBINATION_PRODUCT

Candidate UTI vaccine HTD formulation 2

Candidate UTI vaccine HTD formulation 2 administered intramuscularly according to a 0, 2 months administration schedule.

COMBINATION_PRODUCT

Placebo

Placebo administered intramuscularly according to a 0, 2 months administration schedule.

Sponsors & Collaborators

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
TRIPLE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Max Age
64 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2024-11-19
Primary Completion
2027-05-31
Completion
2027-05-31
FDA Drug
Yes

Countries

  • United States
  • South Africa

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06702449 on ClinicalTrials.gov