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Found 17 clinical trials
PREVAIL VIII: A CoHOrt Clinical, Viral, and ImmuNOlogic Monitoring Study of People Living With Retroviral Infection in Liberia (HONOR)

to join a research substudy. This will be about tuberculosis (TB) testing in people with HIV. For this substudy, participants will have a TB skin test. A small amount of liquid will be injected under

HIV Infection
AIDS prevention
enzyme-linked immunosorbent assay
drug use
  • 15 May, 2022
  • 4 locations
Diagnosis and Treatment of Leishmania Infections

a splenic aspirate. For these procedures, a small tissue sample is withdrawn through a needle placed in the hipbone, liver or spleen, respectively. Some patients may also have a skin test for

amphotericin b
blood tests
punch biopsy
cutaneous leishmaniasis
  • 13 May, 2022
  • 1 location
The Role of Filaggrin Mutations and Sensitization Pathways in Allergic Rhinitis and Peanut Allergy

Caucasian male and female participants age 18 years of age and older will be enrolled in this study if they have known birch or peanut allergies or known to be non-atopic. Participants will undergo skin testing to confirm their allergies if not completed in the last 12 months. Medications and …

skin test
atopic diathesis
  • 23 Feb, 2022
  • 1 location
Microglia Activation in Asthma (MAIA)

The primary purpose of this study is to provide preliminary data to determine if an acute increase in airway inflammation, provoked by an inhaled allergen challenge, is associated with an increase in microglial activation and may inform whether individuals with asthma, in the long-term, are at increased risk for neurodegeneration, …

dust mite
skin test
forced expiratory volume
  • 25 Mar, 2022
  • 1 location
Relationship of Airway Microbiota Endotype and Phenotype in Adult Asthma

Increasing evidence supports that the respiratory microbiota, including viral and bacterial microorganisms, play important roles in respiratory health and disease. Microbial patterns in airways may induce distinctive endotypes of asthma. Previous studies suggest host-microbiota interactions in children may account for the heterogeneity of endotypes and clinical presentations. However, information on …

  • 05 Aug, 2021
  • 1 location
Defining ENDOtypes in Perioperative Hypersensitivity by Extensive Cellular and Molecular PHENotyping (ENDOPHEN) (ENDOPHEN)

Perioperative Acute Hypersensitivity (PAH) is a systemic reaction that occurs rapidly following injection of a drug during anesthesia.The HSA-PA reaction must occur within a maximum of one hour after the induction of anesthesia or a new product by the anesthetist. The main mechanism evoked is an immune response of immediate …

skin test
  • 01 May, 2022
  • 4 locations
Implementation of an Integrated Care Strategy for Children Contacts of Patients With Tuberculosis

Introduction: childhood tuberculosis continues to be a major public health problem, despite the fact that the visibility of the epidemic in this population group has increased, studies are still lacking that can resolve the gaps that persist. Objective: To design, implement and evaluate an integrated care strategy for children under …

  • 08 Jan, 2022
  • 1 location