CTRP Terminology
Pediatric Adverse Events Terminology
CTRP Biomarker Terminology
Pediatric Adverse Events Terminology Mapped to MedDRA
Hypersensitivity
Type IV Hypersensitivity
A hypersensitivity reaction triggered by sensitized T lymphocytes encountering antigens. These reactions usually develop 18 to 24 hours after exposure.
An inflammatory response that develops 24 to 72 hours after exposure to an antigen that the immune system recognizes as foreign. This type of immune response involves mainly T cells rather than antibodies (which are made by B cells).
C0020522
C3115
CTRP
DTH
Delayed Hypersensitivity Reaction
Delayed hypersensitivity reaction (DTH) - type IV reaction, an inflammatory response that develops 24 to 72 hours after exposure to an antigen that the immune system recognizes as foreign. DTH is mediated by T cells rather than by antibodies. Th1 cells produce interferon gamma, interleukin (IL)-2, and tumor necrosis factor-beta and promote a cell-mediated immune response.
Delayed-Type Hypersensitivity
Delayed-Type Hypersensitivity Response
Delayed-Type_Hypersensitivity
Disease or Syndrome
MedDRA
NICHD
Type 4 Hypersensitivity Reaction
Type IV Hypersensitivity
Type IV Hypersensitivity
Type IV Hypersensitivity
Type IV Hypersensitivity Reaction
Type IV hypersensitivity reaction
delayed-type hypersensitivity response
NICHD Terminology