Factors Associated With Mortality in Streptococcal Anginosus Bacteremia (SGA)

January 6, 2026 updated by: University Hospital, Strasbourg, France

Streptococcal anginosus infections (S. constellatus, S. anginosus, and S. intermedius) are characterized by their severity, linked to high mortality and frequent infectious complications. Several studies in the literature highlight this severity, with mortality rates estimated at around 15%.

The aim of this research is to identify the factors associated with mortality in Streptococcal anginosus bacteremia.

Study Overview

Status

Recruiting

Study Type

Observational

Enrollment (Estimated)

400

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Strasbourg, France, 67091
        • Recruiting
        • Centre de référence des maladies vectorielles à tiques, CNR Borrelia - CHU de Strasbourg - France
        • Principal Investigator:
          • Victor GERBER, MD
        • Contact:
        • Principal Investigator:
          • Morgan JAMOT-DUBOIS, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Major subject having presented during the study period at least one positive blood culture for Streptococcus anginosus, Streptococcus constellatus, or Streptococcus intermedius in a laboratory at a participating center

Description

Inclusion Criteria:

  • Major subject (≥18 years old)
  • Hospitalized between January 1, 2019, and December 31, 2024, in one of the participating centers
  • Having presented during the study period at least one positive blood culture for Streptococcus anginosus, Streptococcus constellatus, or Streptococcus intermedius in a laboratory at a participating center

Exclusion Criteria:

  • Refusal to participate in the study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
28-day in-hospital mortality
Time Frame: 28-Day Mortality Following Streptococcal Infection
28-Day In-Hospital Mortality Following Streptococcal Infection
28-Day Mortality Following Streptococcal Infection

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 8, 2025

Primary Completion (Estimated)

March 1, 2027

Study Completion (Estimated)

March 8, 2027

Study Registration Dates

First Submitted

January 6, 2026

First Submitted That Met QC Criteria

January 6, 2026

First Posted (Actual)

January 15, 2026

Study Record Updates

Last Update Posted (Actual)

January 15, 2026

Last Update Submitted That Met QC Criteria

January 6, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Streptococcal Infections

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