Registry for tracking leptospirosis cases

Leptospirosis Registry - LeptoScope

Observational University of Cologne · NCT04288674

This study is gathering information from patients with invasive leptospirosis to better understand the disease and improve future treatments.

Quick facts

Study typeObservational
Enrollment200 (estimated)
SexAll
SponsorUniversity of Cologne Academic / other
Locations1 site (Cologne, North Rhine-Westphalia)
Trial IDNCT04288674 on ClinicalTrials.gov

What this trial studies

The Leptospirosis Registry - LeptoScope aims to gather comprehensive data on the epidemiology, clinical course, and prognostic factors of invasive leptospirosis disease. This observational study will collect retrospective data on demographics, underlying diseases, and duration of hospitalization from patients diagnosed with invasive leptospirosis. By analyzing this data, the study seeks to enhance understanding of the disease's impact and inform future treatment strategies. The registry will also include matched case controls to provide comparative insights.

Who should consider this trial

Good fit: Ideal candidates for this study include individuals with clinical evidence of invasive leptospirosis, either confirmed through laboratory testing or showing significant clinical signs.

Not a fit: Patients with non-invasive leptospirosis infections or those without clinical evidence of dissemination may not benefit from this study.

Why it matters

Potential benefit: If successful, this registry could lead to improved understanding and management of leptospirosis, potentially reducing morbidity and mortality associated with the disease.

How similar studies have performed: While there have been studies on leptospirosis, this registry approach is relatively novel and aims to fill significant gaps in current knowledge.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Cultural, serological, molecular or histological evidence of invasive leptospirosis diseases
* Clinical signs of disseminated leptospirosis disease without cultural, serological, molecular or histological evidence
* Case controls: Matching procedures for controls: Particularly, case controls will be included at the same hospitals that conduced cases based on matching of demographics, underlying diseases and duration of hospitalization (i.e. one control per case, both in the same hospital).

Exclusion Criteria:

* Colonization or other non-invasive infection
* Cultural, serological, molecular or histological evidence without dissemination

Where this trial is running

Cologne, North Rhine-Westphalia

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Leptospirosis
Last reviewed 2026-06-09 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.