Optimization of Tuberculosis Intradermal Skin Test (TB Dermatest)
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Purpose
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 .
| Condition | Intervention |
|---|---|
|
Healthy Volunteers |
Device: Medical device : micro-needle BD 1.5 mm 30G drug:Tubertest® : tuberculin (purified protein derivative) Device: medical device: lance 26G X 16mm drug: Tubertest® : tuberculin (purified protein derivative) |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Single Group Assignment Masking: Double Blind (Subject, Outcomes Assessor) Primary Purpose: Diagnostic |
| Official Title: | Optimization of Tuberculosis Intradermal Skin Test: TB Dermatest WP 3.1 |
- 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 ] [ Designated as safety issue: No ]
- spectroscopy instrumentation(non-invasive and objective method)to measure the PPD reaction [ Time Frame: 72 h ] [ Designated as safety issue: No ]
- 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 ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 60 |
| Study Start Date: | September 2011 |
| Estimated Study Completion Date: | June 2013 |
| Estimated Primary Completion Date: | June 2012 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Experimental: Medical device : micro-needle BD 1.5 mm 30G |
Device: Medical device : micro-needle BD 1.5 mm 30G drug:Tubertest® : tuberculin (purified protein derivative)
2 intradermal injections are performed on each arm/bottom of the subject:
|
| Active Comparator: Manthoux method: lance 26G X 16mm |
Device: medical device: lance 26G X 16mm drug: Tubertest® : tuberculin (purified protein derivative)
2 intradermal injections are performed on each arm/bottom of the subject:
|
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | Yes |
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
Contacts and Locations| Contact: Catherine GOUJON, MD | +33 478 86 41 25 | catherine.goujon@chu-lyon.fr |
| France | |
| 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 | Recruiting |
| Pierre-Bénite, France, 69495 | |
| Contact: Catherine GOUJON, MD +33 478 86 41 25 catherine.goujon@chu-lyon.fr | |
| Principal Investigator: Catherine GOUJON, MD | |
| Sub-Investigator: Sophie GRANDE, MD | |
| Principal Investigator: | Catherine GOUJON, MD | Centre Hospitalier Lyon Sud -Hospices Civils de Lyon |
More Information
No publications provided
| Responsible Party: | Hospices Civils de Lyon |
| ClinicalTrials.gov Identifier: | NCT01611844 History of Changes |
| Other Study ID Numbers: | 2009.591 |
| Study First Received: | December 22, 2011 |
| Last Updated: | May 31, 2012 |
| Health Authority: | France: Afssaps - Agence française de sécurité sanitaire des produits de santé (Saint-Denis) |
Keywords provided by Hospices Civils de Lyon:
|
delayed-type hypersensitivity reaction to tuberculin intradermal injection tuberculosis skin test BD micro-needle medical device spectroscopy |
Additional relevant MeSH terms:
|
Tuberculosis Mycobacterium Infections Actinomycetales Infections Gram-Positive Bacterial Infections Bacterial Infections |
ClinicalTrials.gov processed this record on May 23, 2013