Optimization of Tuberculosis Intradermal Skin Test (TB Dermatest)

August 26, 2025 updated by: Hospices Civils de Lyon

Optimization of Tuberculosis Intradermal Skin Test: TB Dermatest WP 3.1

The only test available for in vivo diagnosis of tuberculosis is the intradermal injection of tuberculin according to the Mantoux method (also named tuberculosis skin test or PPD skin test).

The tuberculin skin test is based on a delayed-type hypersensitivity skin reaction However, this test needs to be performed by trained personnel, presents problem of reproducibility, and its interpretation is not well standardized (measure in millimeters of skin induration 48 to 72 hours after the PPD skin test).

The new generation BD micro needle used in this study should solve the technical difficulties; intradermal administration of tuberculin could then be made by any personnel.

A non-invasive and objective instrumental method of reading the test will be also tested .

Study Overview

Study Type

Interventional

Enrollment (Actual)

59

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

      • Pierre-Bénite, France, 69495
        • Unité de Recherche Clinique en Immunologie Lyon Sud (URCI-LS) et Service d'Immunologie clinique et allergologie-Centre Hospitalier Lyon Sud -Hospices Civils de Lyon

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

Yes

Description

Inclusion Criteria:

  • Subject aged 18 years or over
  • Tuberculosis skin test (PPD)
  • positive : 5mm =<PPD<15mm (24 subjects)
  • negative: PPD < 5mm (6 subjects)
  • Negative Quantiferon test.
  • Legal capacity to consent
  • Subject had given written consent before his participation
  • Subject accepting to participate in the second phase of the study with skin biopsies (24 subjects with positive PPD)
  • Females of childbearing potential using an effective method of contraception, for at least 1 month before the beginning of the study and until 1 month after the end of their participation

Exclusion Criteria:

  • Known allergy to tuberculin
  • History of severe skin reaction to tuberculin with vesicle, ulceration, necrosis
  • History of active tuberculosis
  • Latent tuberculosis (positive Quantiferon test)
  • Contact with a person having or having had active tuberculosis in the previous 3 months
  • Chronic disease non-stabilized under treatment
  • Immunosuppressive therapy or corticosteroids within 1 month before PPD skin tests
  • Non-steroid anti-inflammatory drugs within 1 week before PPD skin tests
  • Application on study areas of topical drugs containing corticoids or immunosuppressants within 1 week before PPD skin test
  • Dermatological disease on study area
  • Known allergy to local anesthetics
  • Wound healing disorders
  • Subject in an exclusion period or participating or planning to participate in another biomedical research

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: Randomized
  • Interventional Model: Single Group Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Medical device : micro-needle BD 1.5 mm 30G

2 intradermal injections are performed on each arm/bottom of the subject:

  • 1 intradermal injection of Tuberculin (5UI)
  • 1 intradermal injection of saline solution using Manthoux method or BD micro-needle. the method of injection is randomized: left or right
Active Comparator: Manthoux method: lance 26G X 16mm

2 intradermal injections are performed on each arm/bottom of the subject:

  • 1 intradermal injection of Tuberculin (5UI)
  • 1 intradermal injection of saline solution using Manthoux method or BD micro-needle. the method of injection is randomized: left or right

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
hypersensitivity reaction to tuberculin measured in millimeters of skin induration by comparing two methods of intradermal injection (Mantoux and BD micro-needle). [Phase 1]
Time Frame: 72 h
72 h

Secondary Outcome Measures

Outcome Measure
Time Frame
spectroscopy instrumentation(non-invasive and objective method)to measure the PPD reaction
Time Frame: 72 h
72 h
define changes in the cutaneous immune system at various times (7h, 24h and 48 h), induced by intradermal microinjection of tuberculin, by histological, immunohistochemical and molecular analysis
Time Frame: 48 h
48 h

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Catherine GOUJON, MD, Centre Hospitalier Lyon Sud -Hospices Civils de Lyon

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

  • Diffuse Reflectance Spectroscopy: A clinical study of tuberculin skin tests reading Anne Koenig, Sophie Grande, Karima Dahel, Anne Planat-Chrétien, Vincent Poher, Catherine Goujon, Jean- Marc Dinten. Biomedical Applications of Light Scattering VII, 85920S (21 February 2013)

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

September 1, 2011

Primary Completion (Actual)

June 1, 2012

Study Completion (Actual)

April 1, 2013

Study Registration Dates

First Submitted

December 22, 2011

First Submitted That Met QC Criteria

May 31, 2012

First Posted (Estimated)

June 5, 2012

Study Record Updates

Last Update Posted (Estimated)

September 3, 2025

Last Update Submitted That Met QC Criteria

August 26, 2025

Last Verified

July 1, 2013

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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