Detailed Description
This is an open-label, fixed-sequence, 2 period and 2 cohort study in healthy participants.
Each participant in each cohort will receive treatments in a fixed order during the 2 treatment periods as follows:
* Cohort 1: Treatment A followed by Treatment C.
* Cohort 2: Treatment B followed by Treatment C.
The following treatments will be given during the study:
* Treatment A: single dose of AZD4954 alone.
* Treatment B: single dose of laroprovstat alone.
* Treatment C: single doses of laroprovstat + AZD4954.
The study will comprise of a Screening Period, two Treatment Periods and follow-up visits.
Eligibility Criteria
Age Range: 18 years to 55 years
Inclusion Criteria:
* All females must have a negative pregnancy test at the Screening Visit.
* Females of childbearing potential must not be lactating and if heterosexually active must agree to use an approved method of highly effective contraception.
* Females of non-childbearing potential must be confirmed as postmenopausal or have documentation of irreversible surgical sterilization by hysterectomy, bilateral oophorectomy, or bilateral salpingectomy but not tubal ligation or tubal occlusion.
* Sexually active fertile male participants with partners of childbearing potential must adhere to the contraception methods.
* Have a body mass index between 18 and 35 kg/m2 inclusive and weigh at least 50 kg.
Exclusion Criteria:
* History of any clinically important disease or disorder.
* History or presence of gastrointestinal, hepatic, or renal disease or any other condition known to interfere with absorption, distribution, metabolism, or excretion of drugs.
* Any clinically important illness, medical/surgical procedure, or trauma within 4 weeks of the first administration of study intervention.
* Participants with known bleeding or coagulation disorders.
* Any clinically important abnormalities in laboratory values, clinical chemistry, hematology, urinalysis results, or vital signs.
* Any positive result on Screening for serum hepatitis B surface antigen (HBsAg), hepatitis B core antibody (HBcAb), hepatitis C virus (HCV), or human immunodeficiency virus (HIV).
* Any clinically important abnormalities in rhythm, conduction, or morphology of the resting 12-lead electrocardiogram at screening.
* Participants who are current smokers or have used any tobacco or nicotine-containing products (including e-cigarettes) within 3 months prior to screening; known or suspected history of alcohol or drug abuse; positive screen for drugs of abuse, alcohol, or cotinine at screening or on each admission to the Clinical Unit.
* History of severe allergy/hypersensitivity or ongoing clinically important allergy/hypersensitivity or history of hypersensitivity to drugs of a similar chemical structure or class to AZD4954 or laroprovstat.
* Participants who have previously received AZD4954.
* Treatment with any lipid-lowering therapy or laroprovstat within the 3 months prior to the Screening Visit.