03A Randomized, Double-blind, Equivalence Study of the Specificity of Tuberculin Purified Protein Derivative (PPD) (Aplisol®) in Comparison With a Reference Standard
Aplisol@ PPD material
+ Reference Standard
+ Aplisol@ PPD material
Infection latente+6
+ Infections à Actinomycétales
+ Infections bactériennes et mycoses
Étude diagnostique
Résumé
Date de début de l'étude : 1 février 2013
Date à laquelle le premier participant a commencé l'étude.Primary: To determine if the 2 investigational products (Aplisol formulated from the new Tuberculin PPD drug substance and the reference standard PPD-S2) produce qualitatively similar responses (positive or negative) in subjects who are uninfected with M. tuberculosis (Mtb) or other mycobacteria. Secondary: To determine if the 2 investigational products have equivalent specificity for detecting subjects currently or previously infected with Mtb; To assess the tolerability of the investigational products in terms of the local and systemic reactogenicity events.
Protocole
Cette section fournit des détails sur le plan de l'étude, y compris la manière dont l'étude est conçue et ce qu'elle évalue.152 participants à inclure
Nombre total de participants que l'essai clinique vise à recruter.Diagnostic
Éligibilité
Les chercheurs recherchent des patients correspondant à une certaine description appelée critères d'éligibilité : état de santé général ou traitements antérieurs du patient.Tout sexe
Le sexe biologique des participants éligibles à s'inscrire.De 18 à 60 ans
Tranche d'âge des participants éligibles à participer.Volontaires sains autorisés
Indique si les individus en bonne santé et ne présentant pas la condition étudiée peuvent participer.Conditions
Pathologie
Critères
Inclusion Criteria: Males or nonpregnant females, age 18 to 70 years Negligible risk of manifesting a positive PPD test as evidenced by: Prior history of negative PPD test or interferon gamma release assay (IGRA) within 14 months before Screening No history of Bacillus Calmette- Guérin vaccination; or if vaccination status is uncertain, was born in the US and did not live outside the US as a child No history of Mtb or Mtb therapy (including isoniazid, rifampin, ethambutol, pyrazinamide, or streptomycin) No history of infection with atypical mycobacteria, including suspicious chest roentgenogram No history of high risk medical conditions (eg, HIV infection or other immunosuppressive conditions, severe chronic renal disease [as evidenced by a creatinine clearance < 30 ml/min], poorly controlled diabetes mellitus, silicosis, intravenous drug use, or alcohol abuse) No known close contact to a confirmed Mtb case (family or social setting) No history of living or travelling in India, China, Sub-Saharan Africa, or Southeast Asia in the past 6 months No exposure (other than casual) to high-risk environments for Mtb exposure (eg, prisons, homeless shelters); healthcare workers are allowed Exclusion Criteria: Subject is of childbearing potential and unable to use contraceptives; is planning pregnancy; is pregnant or lactating History of anaphylactic type reaction or other severe reaction to PPD in the past, including a history of blistering or sloughing Presence of conditions that may suppress TST reactivity, including: Protocol No. JHP-Aplisol-03 Confidential 04 May 2012 Page 8 of 38 Acute viral infections, including measles, mumps, chicken pox, human immunodeficiency virus (HIV1, HIV2). Mild viral syndromes are allowed. Acute bacterial infections including typhoid fever, brucellosis, typhus, leprosy, or pertussis Acute systemic fungal infection Live virus vaccinations within the past 6 weeks, including measles, mumps, polio, varicella, or FluMist® Metabolic derangements (eg, poorly controlled diabetes, Cushing syndrome, chronic renal failure [as evidenced by a creatinine clearance < 30 ml/min])
Plan de l'étude
Découvrez tous les traitements administrés dans cette étude, leur description détaillée et ce qu'ils impliquent.2 groupes d'intervention sont désignés dans cette étude
Cette étude ne comporte pas de groupe placebo.
Groupes de traitement
Groupe I
ExpérimentalGroupe II
Comparateur actifObjectifs de l'étude
Objectifs principaux
Objectifs secondaires
Centres d'étude
Ce sont les hôpitaux, cliniques ou centres de recherche où l'essai est conduit. Vous pouvez trouver le site le plus proche de vous ainsi que son statut.Cette étude comporte 1 site
The University of Texas Health Science Center at Tyler
Tyler, United StatesOuvrir The University of Texas Health Science Center at Tyler dans Google Maps