A Study Validating the Use of Candin as a Challenge Agent in Healthy Participants - Intervention Specific Appendix 3

• Status: Completed
• Trial end date: 2021-09-21
• Target enrollment: 0
• Participant gender: All

Summary

The purpose of this study is to characterize the delayed-type hypersensitivity (DTH) response at the site of Candin intradermal injection in the presence of a targeted immune pathway inhibitor.

• Phase: Phase 1
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Janssen Research & Development, LLC
• Treatments: Tofacitinib

Criteria

Inclusion Criteria:

• Have a body mass index (BMI) between 18 and 30 kilograms per meter square (kg/m^2) (BMI = weight/height^2), inclusive, and a body weight of no less than 50 kilograms (kg)

• Healthy on the basis of physical examination, medical history, and vital signs performed at screening. Any abnormalities, must be considered not clinically significant and this determination must be recorded in the participant's source documents and initialed by the investigator

• Healthy on the basis of clinical laboratory tests performed at screening. If the results of the serum chemistry panel, hematology, or urinalysis are outside the normal reference ranges, the participant may be included only if the investigator judges the abnormalities or deviations from normal to be not clinically significant or to be appropriate and reasonable for the population under study. This determination must be recorded in the participant's source documents and initialed by the investigator

• Must sign an informed consent forms (ICFs) indicating that he or she understands the purpose of, and procedures required for, the study and is willing to participate in the study

• A woman must agree not to donate eggs (ova, oocytes) or freeze for future use for the purposes of assisted reproduction during the study and for a period of 30 days after the last dose of study intervention

Exclusion Criteria:

• History of liver or renal insufficiency, significant cardiac, vascular, pulmonary, gastrointestinal, endocrine, neurologic, hematologic, rheumatologic, psychiatric, or metabolic, or mucocutaneous disturbances

• History of any type of immunodeficiency or autoimmune disease or disease treatment associated with immune suppression or lymphopenia. These include but are not limited to bone marrow or organ transplantation, lymphoproliferative disorders, T- or B-cell deficiency syndromes, splenectomy, functional asplenia and chronic granulomatous disease

• Any condition for which, in the opinion of the investigator, participation would not be in the best interest of the participant (for example, compromise the well-being) or that could prevent, limit, or confound the protocol-specified assessments

• Has experienced a recent single dermatomal herpes zoster eruption within the past 6 months or has had multi-dermatomal herpes zoster or central nervous system zoster within the past 5 years

• Has surgery planned within 30 days after study intervention administration