Drug-Drug Interaction Study of Casdatifan in Healthy Adult Participants (ARC-29)

Description

The purpose of the study is to assess the effects of multiple doses of itraconazole (a strong CYP3A4 inhibitor) on single dose PK of casdatifan in healthy adults and to assess the effects of multiple doses of phenytoin (a strong CYP3A4 inducer) on single dose PK of casdatifan in healthy adults.

Conditions

Healthy Participants

Study Overview

Study Details

Study overview

The purpose of the study is to assess the effects of multiple doses of itraconazole (a strong CYP3A4 inhibitor) on single dose PK of casdatifan in healthy adults and to assess the effects of multiple doses of phenytoin (a strong CYP3A4 inducer) on single dose PK of casdatifan in healthy adults.

A Phase 1, Open-Label, Fixed-Sequence, Drug-Drug Interaction Study of Casdatifan With Itraconazole (Strong CYP3A4 Inhibitor) and Phenytoin (Strong CYP3A4 Inducer) in Healthy Adult Participants

Drug-Drug Interaction Study of Casdatifan in Healthy Adult Participants (ARC-29)

Condition
Healthy Participants
Intervention / Treatment

-

Contacts and Locations

Tempe

Celerion, Tempe, Arizona, United States, 85283

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • * Healthy, adult, male or female 18-55 years of age, inclusive, at the screening visit.
  • * Male participants must be vasectomized
  • * Continuous non-smoker who has not used nicotine- and tobacco-containing products for at least 3 months prior to the first dosing based on participant self-reporting.
  • * BMI ≥ 18.0 and ≤ 32.0 kg/m2 and body weight ≥ 45 kg, at the screening visit
  • * Able to swallow multiple tablets and/or capsules.
  • * Is mentally or legally incapacitated or has significant emotional problems at the time of the screening visit or expected during the conduct of the study.
  • * History or presence of clinically significant medical or psychiatric condition or disease in the opinion of the PI or designee.
  • * History of any illness that, in the opinion of the PI or designee, might confound the results of the study or poses an additional risk to the participant by their participation in the study.
  • * History or presence of hypersensitivity or idiosyncratic reaction to the study drugs or related compounds.
  • * History of asthma or chronic obstructive pulmonary disease (including childhood), clinically significant food allergies or anaphylaxis, as deemed by PI or designee.

Ages Eligible for Study

18 Years to 55 Years

Sexes Eligible for Study

ALL

Accepts Healthy Volunteers

Yes

Collaborators and Investigators

Arcus Biosciences, Inc.,

Medical Director, STUDY_DIRECTOR, Arcus Biosciences

Study Record Dates

2025-09