Relative Bioavailability of NX-5948 Tablets vs Capsules and the Effect of Covariates on the PK of NX-5948 Tablets

Purpose

This is a multiple part, multiple cohort study evaluating the relative bioavailability, food effect, and drug-drug interaction of NX-5948 in healthy volunteers.

Condition

  • Healthy Volunteer

Eligibility

Eligible Ages
Between 19 Years and 55 Years
Eligible Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Healthy, adult, male or female 19-55 years of age - Continuous non-smoker who has not used nicotine and tobacco-containing products for at least 3 months prior to the first dosing - Body mass index (BMI) ≥ 18.0 and ≤ 32.0 kg/m2 - Medically healthy with no clinically significant medical history, physical examination, clinical laboratory profiles, vital signs, or 12-lead safety ECGs at the screening visit, 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.

Exclusion Criteria

  • Mentally or legally incapacitated or has significant emotional problems at the time of the screening visit or expected during the conduct of the study - Clinically significant history or presence of respiratory, gastrointestinal, renal, hepatic, hematological, lymphatic, neoplastic myeloproliferative, neurological, cardiovascular, psychiatric, musculoskeletal, genitourinary, immunological, dermatological, endocrine or connective tissue diseases or disorders - History of any gastrointestinal surgery or cholecystectomy that could impact the PK of NX-5948 - History or presence of alcohol or drug abuse within the past 2 years - 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. - Personal or family history of prolonged QT syndrome or family history of sudden cardiac death. - Evidence of atrial fibrillation, atrial flutter, complete bundle branch block, Wolff Parkinson-White Syndrome, or cardiac pacemaker. - Adrenal insufficiency. - Skin infection. - Female volunteers of childbearing potential - Female volunteer with a positive pregnancy test - Positive results for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or hepatitis C virus (HCV) at the screening visit - Donation of blood or significant blood loss within 56 days prior to the first dosing - Plasma donation within 7 days prior to the first dosing - History or presence of clinically significant medical or psychiatric condition or disease in the opinion of the PI or designee. - Previous exposure to NX-5948. - 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.

Study Design

Phase
Phase 1
Study Type
Interventional
Allocation
Non-Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
NX-5948 tablet and capsule under fasted and fed conditions
  • Drug: NX-5948
    Administered orally in tablet or capsule form
Experimental
NX-5948 tablet and capsule combined with esomeprazole under fasted conditions
  • Drug: NX-5948
    Administered orally in tablet or capsule form
  • Drug: Esomeprazole
    Administered orally in capsule form

Recruiting Locations

Celerion
Lincoln 5072006, Nebraska 5073708 68502

More Details

Status
Recruiting
Sponsor
Nurix Therapeutics, Inc.

Study Contact

Angie Badgett, MBA
402-437-6351
angie.badgett@celerion.com