Lyme Borreliosis and Early Cutaneous Diagnostic (DIABOLYC)

February 16, 2024 updated by: University Hospital, Strasbourg, France

Test and evaluate a new diagnostic method (SRM-MS/MS: Selected Reaction Monitoring- Mass spectrometry) for Lyme Borreliosis on human skin biopsies. Patients included are those with the early skin manifestation (erythema migrans).

This new proteomic method will be compared to the two existing method: culture of Borrelia and PCR detection of Borrelia (DNA detection of the bacteria).

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

84

Phase

  • Not Applicable

Contacts and Locations

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

Study Locations

      • Besancon, France
        • Centre Hospitalo-Universitaire Jean Minjoz
      • Chalon-sur-Saône, France
        • Centre Hospitalier William Morey
      • Colmar, France
        • Hopital Pasteur
      • Mulhouse, France
        • Hôpital E. Muller
      • Reims, France
        • Hôpital Robert Debré
      • Strasbourg, France, 67091
        • Hôpitaux Universitaires de Strasbourg
      • Thionville, France
        • Hôpital Bel Air

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Erythema migrant as criteria EUCALB or atypical form associated to tick's sting
  • Patient having signed a consent
  • Patient affiliated to a social security scheme

Exclusion Criteria:

  • Prior treatment with antibiotics
  • Erythema migrans on the face
  • Bleeding disorders
  • Anticoagulant treatment
  • Inability to give clear information (subject in an emergency situation, understanding of the topic difficulty, ...)

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

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: SRM / MS-MS
Skin biopsies of patients with Lyme disease (erythema migrans) infected with Borrelia burgdorferi sensu lato will be analyzed by three diagnostic techniques : molecular technique (PCR), biological technique (culture of the bacteria) and proteomics technique (SRM/ MS-MS)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Compare the sensitivity (percentage of positive tests) of the SRM / MS-MS to techniques of PCR and culture Borrelia
Time Frame: One year study
percentage of positive tests with all three techniques (SRM/MS-MS ; PCR ; culture)
One year study

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)

August 6, 2015

Primary Completion (Actual)

February 1, 2024

Study Completion (Actual)

February 1, 2024

Study Registration Dates

First Submitted

April 8, 2015

First Submitted That Met QC Criteria

April 10, 2015

First Posted (Estimated)

April 13, 2015

Study Record Updates

Last Update Posted (Actual)

February 20, 2024

Last Update Submitted That Met QC Criteria

February 16, 2024

Last Verified

February 1, 2024

More Information

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.

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