A Study to Collect and Compare Biological Specimens from Patients Receiving Iodine Contrast, to Find Markers Associated with Allergic Response

Overview

Información sobre este estudio

The purpose of this study is to collect blood and urine specimens from patients receiving iodine contrast for a CT scan, and compare the biological markers in those from patients who have an allergic reaction versus the ones from patients who do not have an allergic reaction.

Elegibilidad para la participación

Los requisitos de elegibilidad de los participantes incluyen la edad, el sexo, el tipo y el estadio de la enfermedad, y los problemas de salud o tratamientos previos. Las pautas difieren de un estudio a otro e identifican quiénes pueden o no pueden participar. No hay garantía de que cada persona elegible que desee participar en un ensayo se inscribirá. Comunícate con el equipo del estudio para analizar la elegibilidad del estudio y la posible participación.

Inclusion Criteria

  • Adult patients >18 yo
  • Scheduled to undergo any elective contrast-enhanced CT imaging at Mayo 
  • Four groups of patients will be identified
    • Contrast-naïve patients with no record of receiving iodinated contrast material
    • Patients previously exposed to contrast material with no prior evidence of allergic or pseudoallergic reaction
    • Patients previously exposed to contrast material with evidence of allergic or pseudoallergic reaction following this past exposure
    • Patients with evidence of allergic or pseudoallergic reaction following their current CT exam

Exclusion Criteria

  • Is scheduled to receive additional iodinated contrast material from a separate contrast-enhanced exam or procedure in the 7 days prior to the CT scan in question
  • Is taking antihistamine or steroids at the time of CT scan
  • Is unable to provide blood and urine samples
  • Is pregnant at the time of CT scan
  • Is unable to provide consent
  • Does not receive contrast during CT exam

Sedes participantes de Mayo Clinic

Los estatus de los estudios cambian con frecuencia. Comunícate con el equipo del estudio para obtener la información más actualizada acerca de la posibilidad de participar.

Sede de Mayo Clinic Estatus Contacto

Rochester, Minn.

Investigador principal de Mayo Clinic

Jennifer McDonald, Ph.D.

Cerrado para la inscripción

Contact information:

Cindy Fitting CCRP

(507)538-3928

Fitting.Cindy@mayo.edu

More information

Publicaciones

Publications are currently not available
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CLS-20238165

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