A Food-Effect, Drug-Drug Interaction, and Pharmacokinetics Study of NX-5948 in Healthy Adult Subjects

Completed · Phase 1 · Has a placebo group

Conditions studied: Healthy Volunteers

In brief

This is a Phase 1, 2-part double-blinded (with respect to NX-5948/placebo), placebo-controlled study. Part 1 is a randomized, 3 period cross-over food-effect (FE) and drug-drug interaction (DDI) study. Part 2 is a single-period PK evaluation study.

Key facts

Study ID

NCT06593457

Run by

Nurix Therapeutics, Inc.

People needed

32

Starts

2024-08-20

Expected to finish

2024-11-14

Last updated by the study team

2025-03-14

Who can join

Age: 18 and older, up to 55. Sex: male. Healthy volunteers: accepted.

You may qualify if…

• Subjects must fulfill all of the following inclusion criteria to be eligible for participation in the study:
• Healthy, adult, male, 18-55 years of age
• Subjects must follow protocol-specified contraception guidance as described in the protocol.
• Continuous non-smoker who has not used nicotine and tobacco containing products for at least 3 months prior to the first dosing based on subject self-reporting.
• Body mass index (BMI) ≥ 18.0 and ≤ 30.0 kg/m2 at the screening visit.
• Medically healthy with no clinically significant medical history, physical examination, clinical laboratory profiles, vital signs, and 12-lead safety ECGs, at the screening visit and/or first check-in, as deemed by the PI or designee,
• Understands the study procedures in the informed consent form (ICF) and be willing and able to comply with the protocol.
• Key Exclusion Criteria:
• Subjects must not be enrolled in the study if they meet any of the following criteria:
• Clinically significant history or presence of respiratory, gastrointestinal, renal, hepatic, hematological, lymphatic, neoplastic (including leukemia, lymphoma, malignant melanoma), myeloproliferative, neurological, cardiovascular, psychiatric, musculoskeletal, genitourinary, immunological, dermatological, endocrine or connective tissue diseases or disorders, or any illness that, in the opinion of the PI or designee, might confound the results of the study or pose an additional risk to the subjects by their participation in the study.
• History or presence of hypersensitivity, angioedema, or idiosyncratic reaction to the study drug(s) or related compounds.
• History or presence of:
• Significant multiple and/or severe allergies, including anaphylactic reaction.
• Risk factors for Torsade de Pointes (e.g., heart failure, cardiomyopathy, family history of Long QT Syndrome, or sudden unexpected cardiac death at a young age).
• Sick sinus syndrome, second or third degree atrioventricular block, myocardial infarction, pulmonary congestion, symptomatic or significant cardiac arrhythmia, prolonged QTcF interval, or conduction abnormalities.
• Myocardial infarction, acute coronary syndrome, cerebrovascular accident, transient ischemic attack, clinically significant ventricular or atrial tachyarrhythmia as determined by the PI or designee, documented syncope without identified and corrected cause, a pacemaker or implantable cardioverter-defibrillator, cardiac or carotid/cerebral stent placement or angioplasty, or clinically significant valvular heart disease.
• Adrenal insufficiency.
• Skin infection.
• Positive Coronavirus disease 2019 (COVID-19) results at first check-in.
• Positive results for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or hepatitis C virus (HCV) at the screening visit.
• Unable to refrain from or anticipates the use of:
• Any drugs, including prescription and non prescription medications, herbal remedies, or vitamin supplements (including kava, ginko biloba, yohimbe, and saw palmetto) beginning 14 days prior to the first dosing.
• Any drugs known to be moderate or strong inducers and inhibitors of CYP3A4, P gp, and/or breast cancer resistance protein, including St. John's Wort, dehydroepiandrosterone, and ginseng, beginning 28 days prior to the first dosing.
• Any acid reducing agents beginning 7 days prior to the first dosing.
• Participation in another clinical study within 30 days or within 5 half-lives (if known), prior to the first dosing, whichever is longer. The 30 day window will be derived from the date of the last blood collection or dosing, whichever is later, in the previous study to Day 1 of Period 1 of the current study.

Where it is running

• Celerion — Lincoln, Nebraska, United States

Full record on ClinicalTrials.gov

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