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Linerixibat and Obeticholic Acid Drug Interaction Study in Healthy Subjects

An Open-label, Single Sequence Crossover, Drug Interaction Study to Investigate the Effect of Linerixibat (GSK2330672) on Plasma Concentrations of Obeticholic Acid and Conjugates in Healthy Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04053023
Enrollment
19
Registered
2019-08-12
Start date
2019-08-27
Completion date
2019-11-25
Last updated
2020-07-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cholestasis

Keywords

linerixibat (GSK2330672), obeticholic acid, drug interaction, primary biliary cholangitis, pharmacokinetics

Brief summary

In participants with inadequate response/intolerance to ursodeoxycholic acid (UDCA) taking obeticholic acid (OCA) who experience pruritus (due to primary biliary cholangitis \[PBC\], OCA, or both) the addition of linerixibat to OCA therapy may be considered following marketing approval. It is therefore important to characterize any potential effect of linerixibat on the pharmacokinetics of OCA in humans at clinically relevant dosages. Accordingly, a drug-drug interaction (DDI) study with linerixibat (potential perpetrator) and OCA (potential victim) will be conducted to inform both future clinical trials with linerixibat and the potential concomitant administration of these drugs in a clinical setting. This is a single-center, one part (with optional second part) open-label, single sequence crossover, drug interaction study to investigate the effect of linerixibat on plasma concentrations of OCA and OCA conjugates in healthy participants. Approximately 19 participants will be enrolled in part A and further 19 participants in part B (if performed) in the study and will have a phone call follow-up till 7-14 days post-last linerixibat dose.

Interventions

DRUGGSK2330672 (linerixibat)

GSK2330672 is available as a tablet with unit dose strength of 45 mg.

Obeticholic acid is available as a tablet with a unit dose strength of 10 mg (or 5 mg dependent on evaluation of Part A).

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

This will be a non-randomized study. Eligible subjects will receive OCA and OCA+linerixibat in a fixed sequence.

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* Between 18 and 80 years of age inclusive, at the time of signing the informed consent. * Healthy, as determined by the investigator or medically qualified designee, based on a medical evaluation including medical history, physical examination, vital signs, laboratory tests, and ECG. A participant with a clinical abnormality or laboratory parameter (i.e., outside the reference range for the population being studied), which is not specifically listed in the eligibility criteria, may be included only if the investigator agrees in consultation with the GlaxoSmithKline (GSK) medical monitor and documents in the source documentation that the finding is unlikely to introduce additional risk factors and will not interfere with the study procedures or outcomes. * Body weight \> 50 kilogram (kg) and body mass index (BMI) within the range 18.5 to 32 kg per square meter (inclusive). * Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and protocol. * Male and female- A female participant is eligible to participate if she is not pregnant not breastfeeding, and at least one of the following conditions applies; not a woman of childbearing potential (WOCBP) or a WOCBP who agrees to follow contraceptive guidance during the treatment period and until at least 4 weeks after the last dose of study treatment. The investigator is responsible for review of medical history, menstrual history, and recent sexual activity to decrease the risk for inclusion of a woman with an early undetected pregnancy.

Exclusion criteria

* Any active dermatologic disorder leading to or with the potential to cause pruritus or a recent history of unexplained clinically significant itching locally or generally within the prior 3 months * Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones) and/or confirmed hepatocellular carcinoma or biliary cancer * Participants with a history of cholecystectomy * Current symptomatic cholelithiasis or inflammatory gall bladder disease * Significant history of or current cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; constituting a risk when taking the study intervention; or interfering with the interpretation of data * Any clinically relevant abnormality identified at the screening medical assessment (physical examination/medical history) clinical laboratory tests, or 12-lead ECG * Current episode, recent history (within 1 month of screening visit), or chronic history of clinically significant diarrhea * Lymphoma, leukaemia, or any malignancy within the past 5 years except for basal cell or squamous epithelial carcinomas of the skin that have been resected with no evidence of metastatic disease for 3 years * Any current medical condition (e.g. psychiatric disorder, senility, dementia, or other condition), clinical or laboratory abnormality, or examination finding that the investigator considers would put the participant at unacceptable risk, which may affect study compliance or prevent understanding of the aims or investigational procedures or possible consequences of the study * Regular use of known drugs of abuse or history of drug abuse or dependence within 6 months of the study * Regular alcohol consumption within 6 months prior to the study defined as an average weekly intake of \>14 units for females and \>21 units for males. One unit is equivalent to 8 gram of alcohol: a glass (approximately \[\ \] 240 milliliter \[mL\]) of beer, 1 small glass (\ 100 mL) of wine or 1 (\ 25 mL) measure of spirits * History of or regular use of tobacco- or nicotine-containing products (confirmed by smokerlyzer test) in the 3 months prior to screening. * Administration of any IBAT inhibitor (including linerixibat) or OCA in the 3 months prior to screening * Past or intended use of over-the-counter or prescription medication (including vitamins and dietary or herbal supplements) within 7 days (or 14 days if the drug is a potential enzyme inhibitor) or 5 half-lives (whichever is longer) prior to the first dose of study medication, unless approved by the investigator in conjunction with GSK medical monitor. * Current enrollment in a clinical trial, recent participation in a clinical trial and has received an investigational product within 30 days (or 5 half-lives of previous trial intervention, whichever is longer) before the first dose in the current study * Exposure to more than 4 new chemical entities within 12 months before the first dose in the current study. * Screening ALT or AST \>1.5 times the upper limit of normal (ULN) * Bilirubin \>1.5 times ULN (isolated bilirubin \>1.5 times ULN is acceptable if bilirubin is fractionated and direct bilirubin \<35%) * Presence of Hepatitis B surface antigen (HBsAg) at screening or positive Hepatitis C antibody test result at screening or within 3 months of the screening visit * Positive serum pregnancy test at screening or positive urine pregnancy test at admission in WOCBP only * Positive human immunodeficiency virus (HIV) antibody test * QTc \>450 millisecond (msec) on ECG performed at screening. * Positive pre-study drug/alcohol screen or positive drug/alcohol screen at any time during the study. * Female participants unable or unwilling to comply with specific contraception restrictions. * Where participation in the study would result in donation of blood or blood products in excess of 500 mL within a 56-day period. * Unwillingness or inability to follow the procedures outlined in the protocol for the expected duration of study participation. * Sensitivity to any of the study interventions, or components thereof, or drug or other allergy that, in the opinion of the investigator or medical monitor, contraindicates participation in the study.

Design outcomes

Primary

MeasureTime frameDescription
Part B- AUC(0-t) for Total-OCA at Steady State: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.
Part A- Area Under the Concentration-time Curve From Time 0 to Time of the Last Quantifiable Concentration (AUC[0-t]) for Total-OCA at Steady State: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Pharmacokinetic (PK) Parameters Population consisted of all participants for whom pharmacokinetic parameters were derivable.
Part A- AUC(0-t) for Total-OCA at Steady State: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Area Under the Concentration-time Curve From Time 0 to 24 Hour (AUC[0-24]) for Total-OCA at Steady State: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- AUC(0-24) for Total-OCA at Steady State: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Maximum Observed Concentration (Cmax) for Total-OCA at Steady State: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Cmax for Total-OCA at Steady State: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Average Trough Concentration (Ctrough) for Total-OCA at Steady State: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 17, 18 and 19 has been presented.
Part A- Average Ctrough for Total-OCA at Steady State: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 35, 36, 37 and 38 has been presented.
Part B- AUC(0-t) for Total-OCA at Steady State: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.
Part B- AUC(0-24) for Total-OCA at Steady State: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.
Part B- AUC(0-24) for Total-OCA at Steady State: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.
Part B- Cmax for Total-OCA at Steady State: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.
Part B- Cmax for Total-OCA at Steady State: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.
Part B- Ctrough for Total-OCA at Steady State: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.
Part B- Ctrough for Total-OCA at Steady State: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.

Secondary

MeasureTime frameDescription
Part A- AUC(0-t) for Tauro-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- AUC(0-24) for Tauro-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- AUC(0-24) for Tauro-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Cmax for Tauro-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Cmax for Tauro-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Average Ctrough for Tauro-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 17, 18 and 19 has been presented.
Part A- Average Ctrough for Tauro-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 35, 36, 37 and 38 has been presented.
Part A- Tmax for Tauro-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Tmax for Tauro-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- AUC(0-t) for Glyco-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- AUC(0-t) for Glyco-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- AUC(0-24) for Glyco-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- AUC(0-24) for Glyco-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Cmax for Glyco-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Cmax for Glyco-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Average Ctrough for Glyco-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 17, 18 and 19 has been presented.
Part A- Average Ctrough for Glyco-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 35, 36, 37 and 38 has been presented.
Part A- Tmax for Glyco-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Tmax for Glyco-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part B- Tmax for Total-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.
Part B- Tmax for Total-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.
Part B- AUC(0-t) for OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.
Part B- AUC(0-t) for OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.
Part B- AUC(0-24) for OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.
Part B- AUC(0-24) for OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.
Part B- Cmax for OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.
Part B- Cmax for OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.
Part B- Ctrough for OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.
Part B- Ctrough for OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.
Part B- Tmax for OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.
Part B- Tmax for OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.
Part B- AUC(0-t) for Tauro-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.
Part B- AUC(0-t) for Tauro-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.
Part B- AUC(0-24) for Tauro-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.
Part B- AUC(0-24) for Tauro-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.
Part B- Cmax for Tauro-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.
Part B- Cmax for Tauro-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.
Part B- Ctrough for Tauro-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.
Part B- Ctrough for Tauro-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.
Part B- Tmax for Tauro-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.
Part B- Tmax for Tauro-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.
Part B- AUC(0-t) for Glyco-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.
Part B- AUC(0-t) for Glyco-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.
Part B- AUC(0-24) for Glyco-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.
Part B- AUC(0-24) for Glyco-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.
Part B- Cmax for Glyco-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.
Part B- Cmax for Glyco-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.
Part B- Ctrough for Glyco-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.
Part B- Ctrough for Glyco-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.
Part B- Tmax for Glyco-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.
Part B- Tmax for Glyco-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.
Part A- Number of Participants With Any Adverse Events (AEs) and Serious Adverse Events (SAEs)Up to Day 52An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. An SAE is defined as any untoward medical occurrence that, at any dose; results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or any other situation according to medical or scientific judgement. All Participants Population consisted of all participants who took at least 1 dose of study intervention.
Part B- Number of Participants With Any AEs and SAEsUp to Day 52An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. An SAE is defined as any untoward medical occurrence that, at any dose; results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or any other situation according to medical or scientific judgement.
Part A- Change From Baseline in PR Interval, QRS Duration, QT Interval, QT Interval Corrected Using Bazzet's Formula (QTcB), Corrected QT Interval Using Fredericia's Formula (QTcF): OCA ArmBaseline (Day -1), and at Day 17Twelve lead electrocardiograms (ECGs) were obtained to measure PR interval, QRS duration, QT interval, QTcB and QTcF. Twelve-lead ECGs were performed with the participant in a supine position after a rest of at least 5 minutes. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in PR Interval, QRS Duration, QT Interval, QTcB, QTcF: OCA + Linerixibat ArmBaseline (Day -1), and at Day 38Twelve lead ECGs were obtained to measure PR interval, QRS duration, QT interval, QTcB and QTcF. Twelve-lead ECGs were performed with the participant in a supine position after a rest of at least 5 minutes. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part B- Change From Baseline in PR Interval, QRS Duration, QT Interval, QTcB, QTcFBaseline (Day -1), and up to Day 38Twelve lead ECGs were planned to be measured PR interval, QRS duration, QT interval, QTcB and QTcF. Twelve-lead ECGs were planned to be performed with the participant in a supine position after a rest of at least 5 minutes.
Part A- Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP): OCA ArmBaseline (Day -1), Days 1 and 17SBP and DBP were measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in SBP and DBP: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38SBP and DBP were measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Pulse Rate: OCA ArmBaseline (Day -1), Days 1 and 17Pulse rate was measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Pulse Rate: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38Pulse rate was measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Respiratory Rate: OCA ArmBaseline (Day -1), Days 1 and 17Respiratory rate was measured in supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Respiratory Rate: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38Respiratory rate was measured in supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Body Temperature: OCA ArmBaseline (Day -1), Days 1 and 17Body temperature was measured in supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Body Temperature: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38Body temperature was measured in supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part B- Change From Baseline in SBP and DBPBaseline (Day -1), and up to Day 38SBP and DBP were planned to be measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions.
Part B- Change From Baseline in Pulse RateBaseline (Day -1), and up to Day 38Pulse rate was planned to be measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions.
Part B- Change From Baseline in Respiratory RateBaseline (Day -1), and up to Day 38Respiratory rate was planned to be measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions.
Part B- Change From Baseline in Body TemperatureBaseline (Day -1), and up to Day 38Body temperature was planned to be measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions.
Part A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA ArmBaseline (Day -1) and at Day 17Blood samples were collected to analyze the hematology parameters: basophils, eosinophils, lymphocytes, monocytes, neutrophils, platelet count and leukocytes. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38Blood samples were collected to analyze the hematology parameters: basophils, eosinophils, lymphocytes, monocytes, neutrophils, platelet count and leukocytes. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Hematology Parameter: Hemoglobin: OCA ArmBaseline (Day -1) and at Day 17Blood samples were collected to analyze the hematology parameter: hemoglobin. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Hematology Parameter: Hemoglobin: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38Blood samples were collected to analyze the hematology parameter: hemoglobin. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Hematology Parameter: Hematocrit: OCA ArmBaseline (Day -1) and at Day 17Blood samples were collected to analyze the hematology parameter: hematocrit. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Hematology Parameter: Hematocrit: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38Blood samples were collected to analyze the hematology parameter: hematocrit. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular Hemoglobin: OCA ArmBaseline (Day -1) and at Day 17Blood samples were collected to analyze the hematology parameter: erythrocytes mean corpuscular hemoglobin. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular Hemoglobin: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38Blood samples were collected to analyze the hematology parameter: erythrocytes mean corpuscular hemoglobin. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular Volume: OCA ArmBaseline (Day -1) and at Day 17Blood samples were collected to analyze the hematology parameter: erythrocytes mean corpuscular volume. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular Volume: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38Blood samples were collected to analyze the hematology parameter: erythrocytes mean corpuscular volume. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Hematology Parameters: Erythrocytes, Reticulocytes: OCA ArmBaseline (Day -1) and at Day 17Blood samples were collected to analyze the hematology parameters: erythrocytes and reticulocytes. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Hematology Parameters: Erythrocytes, Reticulocytes: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38Blood samples were collected to analyze the hematology parameters: erythrocytes and reticulocytes. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part B- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, LeukocytesBaseline (Day -1), and up to Day 38Blood samples were planned to be collected to analyze the hematology parameters: basophils, eosinophils, lymphocytes, monocytes, neutrophils, platelet count and leukocytes.
Part B- Change From Baseline in Hematology Parameter: HemoglobinBaseline (Day -1), and up to Day 38Blood samples were planned to be collected to analyze the hematology parameter: hemoglobin.
Part B- Change From Baseline in Hematology Parameter: HematocritBaseline (Day -1), and up to Day 38Blood samples were planned to be collected to analyze the hematology parameter: hematocrit.
Part B- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular HemoglobinBaseline (Day -1), and up to Day 38Blood samples were planned to be collected to analyze the hematology parameter: erythrocytes mean corpuscular hemoglobin.
Part B- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular VolumeBaseline (Day -1), and up to Day 38Blood samples were planned to be collected to analyze the hematology parameter: erythrocytes mean corpuscular volume.
Part A- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea: OCA ArmBaseline (Day -1) and at Day 17Blood samples were collected to analyze the chemistry parameters: glucose, calcium, potassium, sodium and urea. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38Blood samples were collected to analyze the chemistry parameters: glucose, calcium, potassium, sodium and urea. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Chemistry Parameters: Bilirubin, Creatinine, Direct Bilirubin: OCA ArmBaseline (Day -1) and at Day 17Blood samples were collected to analyze the chemistry parameters: bilirubin, creatinine and direct bilirubin. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Chemistry Parameters: Bilirubin, Creatinine, Direct Bilirubin: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38Blood samples were collected to analyze the chemistry parameters: bilirubin, creatinine and direct bilirubin. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Chemistry Parameters: Alanine Aminotransferase (ALT), Alkaline Phosphatase (ALP), Aspartate Aminotransferase (AST): OCA ArmBaseline (Day -1) and at Day 17Blood samples were collected to analyze the chemistry parameters: ALT, ALP and AST. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Chemistry Parameters: ALT, ALP, AST: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38Blood samples were collected to analyze the chemistry parameters: ALT, ALP and AST. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Chemistry Parameter: Protein: OCA ArmBaseline (Day -1) and at Day 17Blood samples were collected to analyze the chemistry parameter: protein. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part A- Change From Baseline in Chemistry Parameter: Protein: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38Blood samples were collected to analyze the chemistry parameter: protein. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.
Part B- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, UreaBaseline (Day -1), and up to Day 38Blood samples were planned to be collected to analyze the chemistry parameters: glucose, calcium, potassium, sodium and urea.
Part B- Change From Baseline in Chemistry Parameters: Bilirubin, Creatinine, Direct BilirubinBaseline (Day -1), and up to Day 38Blood samples were planned to be collected to analyze the chemistry parameters: bilirubin, creatinine and direct bilirubin.
Part B- Change From Baseline in Chemistry Parameters: ALT, ALP, ASTBaseline (Day -1), and up to Day 38Blood samples were planned to be collected to analyze the chemistry parameters: ALT, ALP and AST.
Part B- Change From Baseline in Chemistry Parameter: ProteinBaseline (Day -1), and up to Day 38Blood samples were planned to be collected to analyze the chemistry parameter: protein.
Part A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA ArmBaseline (Day -1) and at Day 17Urine samples were collected from participants for urinalysis for measuring potential of hydrogen (pH) and glucose, protein, blood, ketones, bilirubin, urobilinogen, nitrite, leukocytes levels by dipstick. Abnormal urinalysis was sent for microscopic examination for cellular casts, erythrocytes, granular casts, hyaline casts, and leukocytes and were counted as cells per high-power field (cells/HPF). Baseline was considered as Day -1. Number of participants with worst case urinalysis result by microscopic examination have been presented.
Part A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA + Linerixibat ArmBaseline (Day -1) and at Day 38Urine samples were collected from participants for urinalysis for measuring pH and glucose, protein, blood, ketones, bilirubin, urobilinogen, nitrite, leukocytes levels by dipstick. Abnormal urinalysis was sent for microscopic examination for cellular casts, erythrocytes, granular casts, hyaline casts, and leukocytes and were counted as cells/HPF. Baseline was considered as Day -1. Number of participants with worst case urinalysis result by microscopic examination have been presented.
Part B- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to BaselineBaseline (Day -1), and up to Day 38Urine samples were planned to be collected from participants for urinalysis for measuring pH and glucose, protein, blood, ketones, bilirubin, urobilinogen, nitrite, leukocytes levels by dipstick. Abnormal urinalysis was planned to be sent for microscopic examination for cellular casts, erythrocytes, granular casts, hyaline casts, and leukocytes.
Part A- AUC(0-t) for Linerixibat: OCA + Linerixibat ArmDays 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of linerixibat. Pharmacokinetic parameters were analyzed using standard non-compartmental methods.
Part A- Area Under the Concentration-time Curve From Time Zero to 12 Hours (AUC[0-12]) for Linerixibat: OCA + Linerixibat ArmDays 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of linerixibat. Pharmacokinetic parameters were analyzed using standard non-compartmental methods.
Part A- Cmax for Linerixibat: OCA + Linerixibat ArmDays 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of linerixibat. Pharmacokinetic parameters were analyzed using standard non-compartmental methods.
Part A- Tmax for Linerixibat: OCA + Linerixibat ArmDays 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of linerixibat. Pharmacokinetic parameters were analyzed using standard non-compartmental methods.
Part B- AUC(0-t) for Linerixibat: OCA + Linerixibat ArmDays 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of linerixibat.
Part B- AUC(0-12) for Linerixibat: OCA + Linerixibat ArmDays 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of linerixibat.
Part B- Change From Baseline in Hematology Parameters: Erythrocytes, ReticulocytesBaseline (Day -1), and up to Day 38Blood samples were planned to be collected to analyze the hematology parameters: erythrocytes and reticulocytes.
Part B- Tmax for Linerixibat: OCA + Linerixibat ArmDays 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of linerixibat.
Part B- Cmax for Linerixibat: OCA + Linerixibat ArmDays 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-doseBlood samples were planned to be collected at indicated time points for pharmacokinetic analysis of linerixibat.
Part A- Time to Reach Maximum Observed Plasma Concentration (Tmax) for Total-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Tmax for Total-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Assessment of Steady State Using Ctrough of Total-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 hours and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Assessment of Steady State Using Ctrough of Total-OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 hours and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- AUC(0-t) for OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- AUC(0-t) for OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- AUC(0-24) for OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- AUC(0-24) for OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Cmax for OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Cmax for OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Average Ctrough for OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 17, 18 and 19 has been presented.
Part A- Average Ctrough for OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 35, 36, 37 and 38 has been presented.
Part A- Tmax for OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- Tmax for OCA: OCA + Linerixibat ArmDays 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.
Part A- AUC(0-t) for Tauro-OCA: OCA ArmDay 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Countries

United Kingdom

Participant flow

Recruitment details

This was an open-label, drug interaction study to investigate the effect of linerixibat on plasma concentrations of obeticholic acid (OCA) and OCA conjugates in healthy participants. The study was conducted at a single center in the United Kingdom.

Pre-assignment details

A total of 19 participants were enrolled in Part A. Part B was optional and since there was no clinical benefit seen in conducting Part B of this study, no participants were enrolled in Part B. The study was concluded following completion of Part A.

Participants by arm

ArmCount
Part A: OCA 10 mg Followed by OCA 10 mg + Linerixibat 90 mg
In Period 1, participants received OCA 10 milligram (mg), tablets, orally, once daily (afternoon dose) for 19 days (study Day 1 to Day 19). In Period 2 participants were administered OCA 10 mg, tablets, orally, once daily (afternoon dose) for 18 days (study Day 20 to Day 37) along with linerixibat 90 mg, tablets, orally, twice daily for 18.5 days (study Day 20 to the morning of Day 38). There was no washout period between Period 1 and Period 2.
19
Part B: OCA 5mg or 10mg Followed by OCA 10mg+Linerixibat 180mg
In Part B, participants were planned to receive OCA 5 mg or 10 mg, tablets, orally, once daily (evening dose) for 19 days (study Day 1 to Day 19) in Period 1; followed by OCA 10 mg, tablets, orally, once daily (evening dose) for 18 days (study Day 20 to Day 37) along with linerixibat 180 mg, tablets, orally, once daily for 18.5 days (study Day 20 to the morning of Day 38) in Period 2. There was no planned washout period between Period 1 and Period 2.
0
Total19

Withdrawals & dropouts

PeriodReasonFG000FG001
Part A: Period 2 (Day 20 to Day 38)Adverse Event10

Baseline characteristics

CharacteristicTotalPart A: OCA 10 mg Followed by OCA 10 mg + Linerixibat 90 mg
Age, Continuous44.9 Years
STANDARD_DEVIATION 10.28
44.9 Years
STANDARD_DEVIATION 10.28
Race/Ethnicity, Customized
Black or African American
1 Participants1 Participants
Race/Ethnicity, Customized
White - White/Caucasian/European Heritage
18 Participants18 Participants
Sex: Female, Male
Female
1 Participants1 Participants
Sex: Female, Male
Male
18 Participants18 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 190 / 19
other
Total, other adverse events
10 / 1914 / 19
serious
Total, serious adverse events
0 / 191 / 19

Outcome results

Primary

Part A- Area Under the Concentration-time Curve From Time 0 to 24 Hour (AUC[0-24]) for Total-OCA at Steady State: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Area Under the Concentration-time Curve From Time 0 to 24 Hour (AUC[0-24]) for Total-OCA at Steady State: OCA Arm2349.552 Hours*nanogram per milliliterGeometric Coefficient of Variation 43.55
Primary

Part A- Area Under the Concentration-time Curve From Time 0 to Time of the Last Quantifiable Concentration (AUC[0-t]) for Total-OCA at Steady State: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Pharmacokinetic (PK) Parameters Population consisted of all participants for whom pharmacokinetic parameters were derivable.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Area Under the Concentration-time Curve From Time 0 to Time of the Last Quantifiable Concentration (AUC[0-t]) for Total-OCA at Steady State: OCA Arm2329.804 Hours*nanogram per milliliterGeometric Coefficient of Variation 43.54
Primary

Part A- AUC(0-24) for Total-OCA at Steady State: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-24) for Total-OCA at Steady State: OCA + Linerixibat Arm787.007 Hours*nanogram per milliliterGeometric Coefficient of Variation 55.17
Primary

Part A- AUC(0-t) for Total-OCA at Steady State: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-t) for Total-OCA at Steady State: OCA + Linerixibat Arm782.528 Hours*nanogram per milliliterGeometric Coefficient of Variation 55.81
Primary

Part A- Average Ctrough for Total-OCA at Steady State: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 35, 36, 37 and 38 has been presented.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Average Ctrough for Total-OCA at Steady State: OCA + Linerixibat Arm21.680 Nanogram per milliliterGeometric Coefficient of Variation 85.11
Primary

Part A- Average Trough Concentration (Ctrough) for Total-OCA at Steady State: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 17, 18 and 19 has been presented.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Average Trough Concentration (Ctrough) for Total-OCA at Steady State: OCA Arm85.312 Nanogram per milliliterGeometric Coefficient of Variation 53.13
Primary

Part A- Cmax for Total-OCA at Steady State: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Cmax for Total-OCA at Steady State: OCA + Linerixibat Arm83.403 Nanogram per milliliterGeometric Coefficient of Variation 45.55
Primary

Part A- Maximum Observed Concentration (Cmax) for Total-OCA at Steady State: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Maximum Observed Concentration (Cmax) for Total-OCA at Steady State: OCA Arm206.409 Nanogram per milliliterGeometric Coefficient of Variation 41.18
Primary

Part B- AUC(0-24) for Total-OCA at Steady State: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Primary

Part B- AUC(0-24) for Total-OCA at Steady State: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Primary

Part B- AUC(0-t) for Total-OCA at Steady State: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Primary

Part B- AUC(0-t) for Total-OCA at Steady State: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Primary

Part B- Cmax for Total-OCA at Steady State: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Primary

Part B- Cmax for Total-OCA at Steady State: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Primary

Part B- Ctrough for Total-OCA at Steady State: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Primary

Part B- Ctrough for Total-OCA at Steady State: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part A- Area Under the Concentration-time Curve From Time Zero to 12 Hours (AUC[0-12]) for Linerixibat: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of linerixibat. Pharmacokinetic parameters were analyzed using standard non-compartmental methods.

Time frame: Days 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed (represented by n=X in category titles).

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Area Under the Concentration-time Curve From Time Zero to 12 Hours (AUC[0-12]) for Linerixibat: OCA + Linerixibat ArmDay 20, n=13322.580 Hours*picogram per milliliterGeometric Coefficient of Variation 121.05
Part A: OCA 10 mgPart A- Area Under the Concentration-time Curve From Time Zero to 12 Hours (AUC[0-12]) for Linerixibat: OCA + Linerixibat ArmDay 33, n=171071.982 Hours*picogram per milliliterGeometric Coefficient of Variation 144.57
Secondary

Part A- Assessment of Steady State Using Ctrough of Total-OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 hours and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Assessment of Steady State Using Ctrough of Total-OCA: OCA ArmDay 1792.1116 Nanogram per milliliterStandard Deviation 57.86113
Part A: OCA 10 mgPart A- Assessment of Steady State Using Ctrough of Total-OCA: OCA ArmDay 1895.1600 Nanogram per milliliterStandard Deviation 57.50955
Part A: OCA 10 mgPart A- Assessment of Steady State Using Ctrough of Total-OCA: OCA ArmDay 19102.5168 Nanogram per milliliterStandard Deviation 66.65649
Secondary

Part A- Assessment of Steady State Using Ctrough of Total-OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 hours and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Assessment of Steady State Using Ctrough of Total-OCA: OCA + Linerixibat ArmDay 3530.8972 Nanogram per milliliterStandard Deviation 25.55139
Part A: OCA 10 mgPart A- Assessment of Steady State Using Ctrough of Total-OCA: OCA + Linerixibat ArmDay 3628.8489 Nanogram per milliliterStandard Deviation 27.08479
Part A: OCA 10 mgPart A- Assessment of Steady State Using Ctrough of Total-OCA: OCA + Linerixibat ArmDay 3726.4411 Nanogram per milliliterStandard Deviation 21.63264
Part A: OCA 10 mgPart A- Assessment of Steady State Using Ctrough of Total-OCA: OCA + Linerixibat ArmDay 3827.8644 Nanogram per milliliterStandard Deviation 21.08848
Secondary

Part A- AUC(0-24) for Glyco-OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-24) for Glyco-OCA: OCA Arm1757.140 Hours*nanogram per milliliterGeometric Coefficient of Variation 44.1
Secondary

Part A- AUC(0-24) for Glyco-OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-24) for Glyco-OCA: OCA + Linerixibat Arm654.629 Hours*nanogram per milliliterGeometric Coefficient of Variation 57.45
Secondary

Part A- AUC(0-24) for OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-24) for OCA: OCA Arm163.701 Hours*nanogram per milliliterGeometric Coefficient of Variation 59.51
Secondary

Part A- AUC(0-24) for OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-24) for OCA: OCA + Linerixibat Arm130.092 Hours * nanogram per milliliterGeometric Coefficient of Variation 53.8
Secondary

Part A- AUC(0-24) for Tauro-OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-24) for Tauro-OCA: OCA Arm744.365 Hours*nanogram per milliliterGeometric Coefficient of Variation 68.92
Secondary

Part A- AUC(0-24) for Tauro-OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-24) for Tauro-OCA: OCA + Linerixibat Arm89.946 Hours*nanogram per milliliterGeometric Coefficient of Variation 64.5
Secondary

Part A- AUC(0-t) for Glyco-OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-t) for Glyco-OCA: OCA Arm1741.969 Hours*nanogram per milliliterGeometric Coefficient of Variation 44.11
Secondary

Part A- AUC(0-t) for Glyco-OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-t) for Glyco-OCA: OCA + Linerixibat Arm650.683 Hours*nanogram per milliliterGeometric Coefficient of Variation 58.17
Secondary

Part A- AUC(0-t) for Linerixibat: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of linerixibat. Pharmacokinetic parameters were analyzed using standard non-compartmental methods.

Time frame: Days 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed (represented by n=X in category titles).

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-t) for Linerixibat: OCA + Linerixibat ArmDay 20, n=16230.609 Hours*picogram per milliliterGeometric Coefficient of Variation 153.14
Part A: OCA 10 mgPart A- AUC(0-t) for Linerixibat: OCA + Linerixibat ArmDay 33, n=19903.881 Hours*picogram per milliliterGeometric Coefficient of Variation 142.27
Secondary

Part A- AUC(0-t) for OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-t) for OCA: OCA Arm158.337 Hours*nanogram per milliliterGeometric Coefficient of Variation 59.45
Secondary

Part A- AUC(0-t) for OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-t) for OCA: OCA + Linerixibat Arm127.171 Hours*nanogram per milliliterGeometric Coefficient of Variation 53.12
Secondary

Part A- AUC(0-t) for Tauro-OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-t) for Tauro-OCA: OCA Arm712.567 Hours*nanogram per milliliterGeometric Coefficient of Variation 61.28
Secondary

Part A- AUC(0-t) for Tauro-OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- AUC(0-t) for Tauro-OCA: OCA + Linerixibat Arm89.486 Hours*nanogram per milliliterGeometric Coefficient of Variation 64.85
Secondary

Part A- Average Ctrough for Glyco-OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 17, 18 and 19 has been presented.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Average Ctrough for Glyco-OCA: OCA Arm66.043 Nanogram per milliliterGeometric Coefficient of Variation 50.72
Secondary

Part A- Average Ctrough for Glyco-OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 35, 36, 37 and 38 has been presented.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Average Ctrough for Glyco-OCA: OCA + Linerixibat Arm19.498 Nanogram per milliliterGeometric Coefficient of Variation 85.88
Secondary

Part A- Average Ctrough for OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 17, 18 and 19 has been presented.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Average Ctrough for OCA: OCA Arm2.609 Nanogram per milliliterGeometric Coefficient of Variation 69.77
Secondary

Part A- Average Ctrough for OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 35, 36, 37 and 38 has been presented.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Average Ctrough for OCA: OCA + Linerixibat Arm2.060 Nanogram per milliliterGeometric Coefficient of Variation 83.57
Secondary

Part A- Average Ctrough for Tauro-OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 17, 18 and 19 has been presented.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Average Ctrough for Tauro-OCA: OCA Arm28.014 Nanogram per milliliterGeometric Coefficient of Variation 76.45
Secondary

Part A- Average Ctrough for Tauro-OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis. Average of Ctrough measurement from study Days 35, 36, 37 and 38 has been presented.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Average Ctrough for Tauro-OCA: OCA + Linerixibat Arm2.600 Nanogram per milliliterGeometric Coefficient of Variation 124.06
Secondary

Part A- Change From Baseline in Body Temperature: OCA Arm

Body temperature was measured in supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1), Days 1 and 17

Population: All Participants Population.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Body Temperature: OCA ArmDay 10.15 Degrees CelsiusStandard Deviation 0.356
Part A: OCA 10 mgPart A- Change From Baseline in Body Temperature: OCA ArmDay 170.05 Degrees CelsiusStandard Deviation 0.336
Secondary

Part A- Change From Baseline in Body Temperature: OCA + Linerixibat Arm

Body temperature was measured in supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Body Temperature: OCA + Linerixibat Arm0.09 Degrees CelsiusStandard Deviation 0.327
Secondary

Part A- Change From Baseline in Chemistry Parameter: Protein: OCA Arm

Blood samples were collected to analyze the chemistry parameter: protein. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 17

Population: All Participants Population.

ArmMeasureValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameter: Protein: OCA Arm1.5 Grams per literStandard Deviation 3.13
Secondary

Part A- Change From Baseline in Chemistry Parameter: Protein: OCA + Linerixibat Arm

Blood samples were collected to analyze the chemistry parameter: protein. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the indicated time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameter: Protein: OCA + Linerixibat Arm0.7 Grams per literStandard Deviation 2.66
Secondary

Part A- Change From Baseline in Chemistry Parameters: Alanine Aminotransferase (ALT), Alkaline Phosphatase (ALP), Aspartate Aminotransferase (AST): OCA Arm

Blood samples were collected to analyze the chemistry parameters: ALT, ALP and AST. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 17

Population: All Participants Population.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Alanine Aminotransferase (ALT), Alkaline Phosphatase (ALP), Aspartate Aminotransferase (AST): OCA ArmALP0.6 International units per literStandard Deviation 5.5
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Alanine Aminotransferase (ALT), Alkaline Phosphatase (ALP), Aspartate Aminotransferase (AST): OCA ArmALT-2.7 International units per literStandard Deviation 4.75
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Alanine Aminotransferase (ALT), Alkaline Phosphatase (ALP), Aspartate Aminotransferase (AST): OCA ArmAST-2.2 International units per literStandard Deviation 3.03
Secondary

Part A- Change From Baseline in Chemistry Parameters: ALT, ALP, AST: OCA + Linerixibat Arm

Blood samples were collected to analyze the chemistry parameters: ALT, ALP and AST. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the indicated time points were analyzed (represented by n= X in the category titles).

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: ALT, ALP, AST: OCA + Linerixibat ArmALT, n=179.4 International units per literStandard Deviation 38.04
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: ALT, ALP, AST: OCA + Linerixibat ArmALP, n=180.0 International units per literStandard Deviation 9.49
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: ALT, ALP, AST: OCA + Linerixibat ArmAST, n=16-0.9 International units per literStandard Deviation 8.5
Secondary

Part A- Change From Baseline in Chemistry Parameters: Bilirubin, Creatinine, Direct Bilirubin: OCA Arm

Blood samples were collected to analyze the chemistry parameters: bilirubin, creatinine and direct bilirubin. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 17

Population: All Participants Population.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Bilirubin, Creatinine, Direct Bilirubin: OCA ArmBilirubin0.1 Micromoles per literStandard Deviation 2.42
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Bilirubin, Creatinine, Direct Bilirubin: OCA ArmCreatinine-2.2 Micromoles per literStandard Deviation 7.71
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Bilirubin, Creatinine, Direct Bilirubin: OCA ArmDirect Bilirubin0.0001 Micromoles per literStandard Deviation 0.88192
Secondary

Part A- Change From Baseline in Chemistry Parameters: Bilirubin, Creatinine, Direct Bilirubin: OCA + Linerixibat Arm

Blood samples were collected to analyze the chemistry parameters: bilirubin, creatinine and direct bilirubin. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the indicated time points were analyzed (represented by n= X in the category titles).

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Bilirubin, Creatinine, Direct Bilirubin: OCA + Linerixibat ArmCreatinine, n=185.4 Micromoles per literStandard Deviation 6.83
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Bilirubin, Creatinine, Direct Bilirubin: OCA + Linerixibat ArmBilirubin, n=181.1 Micromoles per literStandard Deviation 2.72
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Bilirubin, Creatinine, Direct Bilirubin: OCA + Linerixibat ArmDirect Bilirubin, n=160.3126 Micromoles per literStandard Deviation 0.79317
Secondary

Part A- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea: OCA Arm

Blood samples were collected to analyze the chemistry parameters: glucose, calcium, potassium, sodium and urea. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 17

Population: All Participants Population.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea: OCA ArmGlucose-0.09 Millimoles per literStandard Deviation 0.537
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea: OCA ArmCalcium0.041 Millimoles per literStandard Deviation 0.0891
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea: OCA ArmPotassium-0.02 Millimoles per literStandard Deviation 0.429
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea: OCA ArmSodium-0.2 Millimoles per literStandard Deviation 2.1
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea: OCA ArmUrea-0.0395 Millimoles per literStandard Deviation 0.32717
Secondary

Part A- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea: OCA + Linerixibat Arm

Blood samples were collected to analyze the chemistry parameters: glucose, calcium, potassium, sodium and urea. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the indicated time points were analyzed (represented by n= X in the category titles).

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea: OCA + Linerixibat ArmGlucose, n=18-0.44 Millimoles per literStandard Deviation 0.343
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea: OCA + Linerixibat ArmCalcium, n=18-0.001 Millimoles per literStandard Deviation 0.0506
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea: OCA + Linerixibat ArmPotassium, n=160.10 Millimoles per literStandard Deviation 0.493
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea: OCA + Linerixibat ArmSodium, n=18-0.9 Millimoles per literStandard Deviation 1.89
Part A: OCA 10 mgPart A- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea: OCA + Linerixibat ArmUrea, n=18-0.1507 Millimoles per literStandard Deviation 0.24902
Secondary

Part A- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular Hemoglobin: OCA Arm

Blood samples were collected to analyze the hematology parameter: erythrocytes mean corpuscular hemoglobin. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 17

Population: All Participants Population.

ArmMeasureValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular Hemoglobin: OCA Arm-0.01 PicogramsStandard Deviation 0.624
Secondary

Part A- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular Hemoglobin: OCA + Linerixibat Arm

Blood samples were collected to analyze the hematology parameter: erythrocytes mean corpuscular hemoglobin. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular Hemoglobin: OCA + Linerixibat Arm-0.13 PicogramsStandard Deviation 0.552
Secondary

Part A- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular Volume: OCA Arm

Blood samples were collected to analyze the hematology parameter: erythrocytes mean corpuscular volume. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 17

Population: All Participants Population.

ArmMeasureValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular Volume: OCA Arm-0.37 FemtoliterStandard Deviation 1.797
Secondary

Part A- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular Volume: OCA + Linerixibat Arm

Blood samples were collected to analyze the hematology parameter: erythrocytes mean corpuscular volume. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular Volume: OCA + Linerixibat Arm-1.03 FemtoliterStandard Deviation 1.972
Secondary

Part A- Change From Baseline in Hematology Parameter: Hematocrit: OCA Arm

Blood samples were collected to analyze the hematology parameter: hematocrit. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 17

Population: All Participants Population.

ArmMeasureValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameter: Hematocrit: OCA Arm-0.0003 Proportion of red blood cells in bloodStandard Deviation 0.01614
Secondary

Part A- Change From Baseline in Hematology Parameter: Hematocrit: OCA + Linerixibat Arm

Blood samples were collected to analyze the hematology parameter: hematocrit. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameter: Hematocrit: OCA + Linerixibat Arm-0.0054 Proportion of red blood cells in bloodStandard Deviation 0.01857
Secondary

Part A- Change From Baseline in Hematology Parameter: Hemoglobin: OCA Arm

Blood samples were collected to analyze the hematology parameter: hemoglobin. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 17

Population: All Participants Population.

ArmMeasureValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameter: Hemoglobin: OCA Arm0.4 Grams per literStandard Deviation 6.33
Secondary

Part A- Change From Baseline in Hematology Parameter: Hemoglobin: OCA + Linerixibat Arm

Blood samples were collected to analyze the hematology parameter: hemoglobin. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameter: Hemoglobin: OCA + Linerixibat Arm-0.8 Grams per literStandard Deviation 5.09
Secondary

Part A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA Arm

Blood samples were collected to analyze the hematology parameters: basophils, eosinophils, lymphocytes, monocytes, neutrophils, platelet count and leukocytes. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 17

Population: All Participants Population.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA ArmBasophils-0.002 10^9 cells per literStandard Deviation 0.0144
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA ArmEosinophils-0.013 10^9 cells per literStandard Deviation 0.0549
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA ArmLymphocytes-0.091 10^9 cells per literStandard Deviation 0.4444
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA ArmMonocytes0.033 10^9 cells per literStandard Deviation 0.1125
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA ArmNeutrophils0.064 10^9 cells per literStandard Deviation 0.8205
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA ArmPlatelet count4.3 10^9 cells per literStandard Deviation 22.85
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA ArmLeukocytes-0.011 10^9 cells per literStandard Deviation 0.776
Secondary

Part A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA + Linerixibat Arm

Blood samples were collected to analyze the hematology parameters: basophils, eosinophils, lymphocytes, monocytes, neutrophils, platelet count and leukocytes. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA + Linerixibat ArmBasophils0.000 10^9 cells per literStandard Deviation 0.0091
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA + Linerixibat ArmEosinophils0.029 10^9 cells per literStandard Deviation 0.0801
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA + Linerixibat ArmLymphocytes0.169 10^9 cells per literStandard Deviation 0.3534
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA + Linerixibat ArmMonocytes0.047 10^9 cells per literStandard Deviation 0.0932
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA + Linerixibat ArmNeutrophils0.278 10^9 cells per literStandard Deviation 1.2073
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA + Linerixibat ArmPlatelet count-4.1 10^9 cells per literStandard Deviation 20.77
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes: OCA + Linerixibat ArmLeukocytes0.524 10^9 cells per literStandard Deviation 1.1981
Secondary

Part A- Change From Baseline in Hematology Parameters: Erythrocytes, Reticulocytes: OCA Arm

Blood samples were collected to analyze the hematology parameters: erythrocytes and reticulocytes. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 17

Population: All Participants Population.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Erythrocytes, Reticulocytes: OCA ArmErythrocytes0.021 10^12 cells per literStandard Deviation 0.1919
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Erythrocytes, Reticulocytes: OCA ArmReticulocytes-0.0004 10^12 cells per literStandard Deviation 0.01165
Secondary

Part A- Change From Baseline in Hematology Parameters: Erythrocytes, Reticulocytes: OCA + Linerixibat Arm

Blood samples were collected to analyze the hematology parameters: erythrocytes and reticulocytes. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Erythrocytes, Reticulocytes: OCA + Linerixibat ArmErythrocytes0.002 10^12 cells per literStandard Deviation 0.234
Part A: OCA 10 mgPart A- Change From Baseline in Hematology Parameters: Erythrocytes, Reticulocytes: OCA + Linerixibat ArmReticulocytes0.0074 10^12 cells per literStandard Deviation 0.0165
Secondary

Part A- Change From Baseline in PR Interval, QRS Duration, QT Interval, QTcB, QTcF: OCA + Linerixibat Arm

Twelve lead ECGs were obtained to measure PR interval, QRS duration, QT interval, QTcB and QTcF. Twelve-lead ECGs were performed with the participant in a supine position after a rest of at least 5 minutes. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1), and at Day 38

Population: All Participants Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in PR Interval, QRS Duration, QT Interval, QTcB, QTcF: OCA + Linerixibat ArmPR Interval2.5 MillisecondStandard Deviation 12.96
Part A: OCA 10 mgPart A- Change From Baseline in PR Interval, QRS Duration, QT Interval, QTcB, QTcF: OCA + Linerixibat ArmQRS Duration-2.3 MillisecondStandard Deviation 2.97
Part A: OCA 10 mgPart A- Change From Baseline in PR Interval, QRS Duration, QT Interval, QTcB, QTcF: OCA + Linerixibat ArmQT Interval-2.7 MillisecondStandard Deviation 13.05
Part A: OCA 10 mgPart A- Change From Baseline in PR Interval, QRS Duration, QT Interval, QTcB, QTcF: OCA + Linerixibat ArmQTcB Interval-2.9 MillisecondStandard Deviation 13.18
Part A: OCA 10 mgPart A- Change From Baseline in PR Interval, QRS Duration, QT Interval, QTcB, QTcF: OCA + Linerixibat ArmQTcF Interval-2.9 MillisecondStandard Deviation 9.58
Secondary

Part A- Change From Baseline in PR Interval, QRS Duration, QT Interval, QT Interval Corrected Using Bazzet's Formula (QTcB), Corrected QT Interval Using Fredericia's Formula (QTcF): OCA Arm

Twelve lead electrocardiograms (ECGs) were obtained to measure PR interval, QRS duration, QT interval, QTcB and QTcF. Twelve-lead ECGs were performed with the participant in a supine position after a rest of at least 5 minutes. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1), and at Day 17

Population: All Participants Population.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in PR Interval, QRS Duration, QT Interval, QT Interval Corrected Using Bazzet's Formula (QTcB), Corrected QT Interval Using Fredericia's Formula (QTcF): OCA ArmPR Interval-3.7 MillisecondStandard Deviation 8.27
Part A: OCA 10 mgPart A- Change From Baseline in PR Interval, QRS Duration, QT Interval, QT Interval Corrected Using Bazzet's Formula (QTcB), Corrected QT Interval Using Fredericia's Formula (QTcF): OCA ArmQRS Duration-1.2 MillisecondStandard Deviation 4.66
Part A: OCA 10 mgPart A- Change From Baseline in PR Interval, QRS Duration, QT Interval, QT Interval Corrected Using Bazzet's Formula (QTcB), Corrected QT Interval Using Fredericia's Formula (QTcF): OCA ArmQT Interval-3.4 MillisecondStandard Deviation 14.56
Part A: OCA 10 mgPart A- Change From Baseline in PR Interval, QRS Duration, QT Interval, QT Interval Corrected Using Bazzet's Formula (QTcB), Corrected QT Interval Using Fredericia's Formula (QTcF): OCA ArmQTcB Interval4.2 MillisecondStandard Deviation 13.31
Part A: OCA 10 mgPart A- Change From Baseline in PR Interval, QRS Duration, QT Interval, QT Interval Corrected Using Bazzet's Formula (QTcB), Corrected QT Interval Using Fredericia's Formula (QTcF): OCA ArmQTcF Interval1.6 MillisecondStandard Deviation 10.43
Secondary

Part A- Change From Baseline in Pulse Rate: OCA Arm

Pulse rate was measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1), Days 1 and 17

Population: All Participants Population.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Pulse Rate: OCA ArmDay 17.2 Beats per minuteStandard Deviation 6.54
Part A: OCA 10 mgPart A- Change From Baseline in Pulse Rate: OCA ArmDay 171.8 Beats per minuteStandard Deviation 7.45
Secondary

Part A- Change From Baseline in Pulse Rate: OCA + Linerixibat Arm

Pulse rate was measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Pulse Rate: OCA + Linerixibat Arm-0.3 Beats per minuteStandard Deviation 8.96
Secondary

Part A- Change From Baseline in Respiratory Rate: OCA Arm

Respiratory rate was measured in supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1), Days 1 and 17

Population: All Participants Population.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Respiratory Rate: OCA ArmDay 10.2 Breaths per minuteStandard Deviation 1.95
Part A: OCA 10 mgPart A- Change From Baseline in Respiratory Rate: OCA ArmDay 170.4 Breaths per minuteStandard Deviation 1.77
Secondary

Part A- Change From Baseline in Respiratory Rate: OCA + Linerixibat Arm

Respiratory rate was measured in supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Respiratory Rate: OCA + Linerixibat Arm0.4 Breaths per minuteStandard Deviation 2.09
Secondary

Part A- Change From Baseline in SBP and DBP: OCA + Linerixibat Arm

SBP and DBP were measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in SBP and DBP: OCA + Linerixibat ArmSBP-0.7 Millimeters of mercuryStandard Deviation 8.48
Part A: OCA 10 mgPart A- Change From Baseline in SBP and DBP: OCA + Linerixibat ArmDBP0.8 Millimeters of mercuryStandard Deviation 2.98
Secondary

Part A- Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP): OCA Arm

SBP and DBP were measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions. Baseline was considered as Day -1. Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit value.

Time frame: Baseline (Day -1), Days 1 and 17

Population: All Participants Population.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: OCA 10 mgPart A- Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP): OCA ArmSBP: Day 1-0.9 Millimeters of mercuryStandard Deviation 6.83
Part A: OCA 10 mgPart A- Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP): OCA ArmSBP: Day 170.5 Millimeters of mercuryStandard Deviation 5.94
Part A: OCA 10 mgPart A- Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP): OCA ArmDBP: Day 1-4.5 Millimeters of mercuryStandard Deviation 4.17
Part A: OCA 10 mgPart A- Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP): OCA ArmDBP: Day 170.1 Millimeters of mercuryStandard Deviation 3.96
Secondary

Part A- Cmax for Glyco-OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Cmax for Glyco-OCA: OCA Arm141.770 Nanogram per milliliterGeometric Coefficient of Variation 39.46
Secondary

Part A- Cmax for Glyco-OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Cmax for Glyco-OCA: OCA + Linerixibat Arm65.633 Nanogram per milliliterGeometric Coefficient of Variation 50.27
Secondary

Part A- Cmax for Linerixibat: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of linerixibat. Pharmacokinetic parameters were analyzed using standard non-compartmental methods.

Time frame: Days 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed (represented by n=X in category titles).

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Cmax for Linerixibat: OCA + Linerixibat ArmDay 20, n=1756.927 Picogram per milliliterGeometric Coefficient of Variation 173.55
Part A: OCA 10 mgPart A- Cmax for Linerixibat: OCA + Linerixibat ArmDay 33, n=19163.624 Picogram per milliliterGeometric Coefficient of Variation 123.48
Secondary

Part A- Cmax for OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Cmax for OCA: OCA Arm50.820 Nanogram per milliliterGeometric Coefficient of Variation 71.94
Secondary

Part A- Cmax for OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Cmax for OCA: OCA + Linerixibat Arm35.495 Nanogram per milliliterGeometric Coefficient of Variation 61.88
Secondary

Part A- Cmax for Tauro-OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Cmax for Tauro-OCA: OCA Arm62.347 Nanogram per milliliterGeometric Coefficient of Variation 60.84
Secondary

Part A- Cmax for Tauro-OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: OCA 10 mgPart A- Cmax for Tauro-OCA: OCA + Linerixibat Arm10.224 Nanogram per milliliterGeometric Coefficient of Variation 61.53
Secondary

Part A- Number of Participants With Any Adverse Events (AEs) and Serious Adverse Events (SAEs)

An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. An SAE is defined as any untoward medical occurrence that, at any dose; results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or any other situation according to medical or scientific judgement. All Participants Population consisted of all participants who took at least 1 dose of study intervention.

Time frame: Up to Day 52

Population: All Participants Population.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part A: OCA 10 mgPart A- Number of Participants With Any Adverse Events (AEs) and Serious Adverse Events (SAEs)Any AEs10 Participants
Part A: OCA 10 mgPart A- Number of Participants With Any Adverse Events (AEs) and Serious Adverse Events (SAEs)Any SAEs0 Participants
Part A: OCA 10 mg + Linerixibat 90 mgPart A- Number of Participants With Any Adverse Events (AEs) and Serious Adverse Events (SAEs)Any AEs14 Participants
Part A: OCA 10 mg + Linerixibat 90 mgPart A- Number of Participants With Any Adverse Events (AEs) and Serious Adverse Events (SAEs)Any SAEs1 Participants
Secondary

Part A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA Arm

Urine samples were collected from participants for urinalysis for measuring potential of hydrogen (pH) and glucose, protein, blood, ketones, bilirubin, urobilinogen, nitrite, leukocytes levels by dipstick. Abnormal urinalysis was sent for microscopic examination for cellular casts, erythrocytes, granular casts, hyaline casts, and leukocytes and were counted as cells per high-power field (cells/HPF). Baseline was considered as Day -1. Number of participants with worst case urinalysis result by microscopic examination have been presented.

Time frame: Baseline (Day -1) and at Day 17

Population: All Participants Population. Only those participants with data available at the indicated time points were analyzed.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA ArmCellular casts: No change5 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA ArmCellular casts: Increase to 1-9/HPF0 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA ArmErythrocytes: No change4 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA ArmErythrocytes: Increase to 1-9/HPF1 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA ArmGranular casts: No change5 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA ArmGranular casts: Increase to 1-9/HPF0 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA ArmHyaline casts: No change5 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA ArmHyaline casts: Increase to 1-9/HPF0 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA ArmLeukocytes: No change4 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA ArmLeukocytes: Increase to 1-9/HPF1 Participants
Secondary

Part A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA + Linerixibat Arm

Urine samples were collected from participants for urinalysis for measuring pH and glucose, protein, blood, ketones, bilirubin, urobilinogen, nitrite, leukocytes levels by dipstick. Abnormal urinalysis was sent for microscopic examination for cellular casts, erythrocytes, granular casts, hyaline casts, and leukocytes and were counted as cells/HPF. Baseline was considered as Day -1. Number of participants with worst case urinalysis result by microscopic examination have been presented.

Time frame: Baseline (Day -1) and at Day 38

Population: All Participants Population. Only those participants with data available at the indicated time points were analyzed.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA + Linerixibat ArmCellular casts: No change1 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA + Linerixibat ArmCellular casts: Increase to 1-9/HPF0 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA + Linerixibat ArmErythrocytes: No change0 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA + Linerixibat ArmErythrocytes: Increase to 1-9/HPF1 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA + Linerixibat ArmGranular casts: No change1 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA + Linerixibat ArmGranular casts: Increase to 1-9/HPF0 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA + Linerixibat ArmHyaline casts: No change1 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA + Linerixibat ArmHyaline casts: Increase to 1-9/HPF0 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA + Linerixibat ArmLeukocytes: No change1 Participants
Part A: OCA 10 mgPart A- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline: OCA + Linerixibat ArmLeukocytes: Increase to 1-9/HPF0 Participants
Secondary

Part A- Time to Reach Maximum Observed Plasma Concentration (Tmax) for Total-OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (MEDIAN)
Part A: OCA 10 mgPart A- Time to Reach Maximum Observed Plasma Concentration (Tmax) for Total-OCA: OCA Arm1.00 Hours
Secondary

Part A- Tmax for Glyco-OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (MEDIAN)
Part A: OCA 10 mgPart A- Tmax for Glyco-OCA: OCA Arm2.00 Hours
Secondary

Part A- Tmax for Glyco-OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of glyco-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (MEDIAN)
Part A: OCA 10 mgPart A- Tmax for Glyco-OCA: OCA + Linerixibat Arm5.00 Hours
Secondary

Part A- Tmax for Linerixibat: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of linerixibat. Pharmacokinetic parameters were analyzed using standard non-compartmental methods.

Time frame: Days 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed (represented by n=X in category titles).

ArmMeasureGroupValue (MEDIAN)
Part A: OCA 10 mgPart A- Tmax for Linerixibat: OCA + Linerixibat ArmDay 20, n=173.92 Hours
Part A: OCA 10 mgPart A- Tmax for Linerixibat: OCA + Linerixibat ArmDay 33, n=195.00 Hours
Secondary

Part A- Tmax for OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (MEDIAN)
Part A: OCA 10 mgPart A- Tmax for OCA: OCA Arm0.75 Hours
Secondary

Part A- Tmax for OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (MEDIAN)
Part A: OCA 10 mgPart A- Tmax for OCA: OCA + Linerixibat Arm0.88 Hours
Secondary

Part A- Tmax for Tauro-OCA: OCA Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population.

ArmMeasureValue (MEDIAN)
Part A: OCA 10 mgPart A- Tmax for Tauro-OCA: OCA Arm2.00 Hours
Secondary

Part A- Tmax for Tauro-OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of tauro-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (MEDIAN)
Part A: OCA 10 mgPart A- Tmax for Tauro-OCA: OCA + Linerixibat Arm5.00 Hours
Secondary

Part A- Tmax for Total-OCA: OCA + Linerixibat Arm

Blood samples were collected at indicated time points for pharmacokinetic analysis of total-OCA. Pharmacokinetic parameters were calculated using standard non-compartmental analysis.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Only those participants with data available at the specified time points were analyzed.

ArmMeasureValue (MEDIAN)
Part A: OCA 10 mgPart A- Tmax for Total-OCA: OCA + Linerixibat Arm3.00 Hours
Secondary

Part B- AUC(0-12) for Linerixibat: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of linerixibat.

Time frame: Days 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- AUC(0-24) for Glyco-OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- AUC(0-24) for Glyco-OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- AUC(0-24) for OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- AUC(0-24) for OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- AUC(0-24) for Tauro-OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- AUC(0-24) for Tauro-OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- AUC(0-t) for Glyco-OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- AUC(0-t) for Glyco-OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- AUC(0-t) for Linerixibat: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of linerixibat.

Time frame: Days 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- AUC(0-t) for OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- AUC(0-t) for OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- AUC(0-t) for Tauro-OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- AUC(0-t) for Tauro-OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in Body Temperature

Body temperature was planned to be measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in Chemistry Parameter: Protein

Blood samples were planned to be collected to analyze the chemistry parameter: protein.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in Chemistry Parameters: ALT, ALP, AST

Blood samples were planned to be collected to analyze the chemistry parameters: ALT, ALP and AST.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in Chemistry Parameters: Bilirubin, Creatinine, Direct Bilirubin

Blood samples were planned to be collected to analyze the chemistry parameters: bilirubin, creatinine and direct bilirubin.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in Chemistry Parameters: Glucose, Calcium, Potassium, Sodium, Urea

Blood samples were planned to be collected to analyze the chemistry parameters: glucose, calcium, potassium, sodium and urea.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular Hemoglobin

Blood samples were planned to be collected to analyze the hematology parameter: erythrocytes mean corpuscular hemoglobin.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in Hematology Parameter: Erythrocytes Mean Corpuscular Volume

Blood samples were planned to be collected to analyze the hematology parameter: erythrocytes mean corpuscular volume.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in Hematology Parameter: Hematocrit

Blood samples were planned to be collected to analyze the hematology parameter: hematocrit.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in Hematology Parameter: Hemoglobin

Blood samples were planned to be collected to analyze the hematology parameter: hemoglobin.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelet Count, Leukocytes

Blood samples were planned to be collected to analyze the hematology parameters: basophils, eosinophils, lymphocytes, monocytes, neutrophils, platelet count and leukocytes.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in Hematology Parameters: Erythrocytes, Reticulocytes

Blood samples were planned to be collected to analyze the hematology parameters: erythrocytes and reticulocytes.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in PR Interval, QRS Duration, QT Interval, QTcB, QTcF

Twelve lead ECGs were planned to be measured PR interval, QRS duration, QT interval, QTcB and QTcF. Twelve-lead ECGs were planned to be performed with the participant in a supine position after a rest of at least 5 minutes.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in Pulse Rate

Pulse rate was planned to be measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in Respiratory Rate

Respiratory rate was planned to be measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Change From Baseline in SBP and DBP

SBP and DBP were planned to be measured in a supine position after 5 minutes of rest for the participants in a quiet setting without distractions.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Cmax for Glyco-OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Cmax for Glyco-OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Cmax for Linerixibat: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of linerixibat.

Time frame: Days 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Cmax for OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Cmax for OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Cmax for Tauro-OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Cmax for Tauro-OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Ctrough for Glyco-OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Ctrough for Glyco-OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Ctrough for OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Ctrough for OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Ctrough for Tauro-OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Ctrough for Tauro-OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Number of Participants With Any AEs and SAEs

An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. An SAE is defined as any untoward medical occurrence that, at any dose; results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or any other situation according to medical or scientific judgement.

Time frame: Up to Day 52

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Number of Participants With Worst Case Urinalysis Results Post-Baseline Relative to Baseline

Urine samples were planned to be collected from participants for urinalysis for measuring pH and glucose, protein, blood, ketones, bilirubin, urobilinogen, nitrite, leukocytes levels by dipstick. Abnormal urinalysis was planned to be sent for microscopic examination for cellular casts, erythrocytes, granular casts, hyaline casts, and leukocytes.

Time frame: Baseline (Day -1), and up to Day 38

Population: All Participants Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Tmax for Glyco-OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Tmax for Glyco-OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of glyco-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Tmax for Linerixibat: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of linerixibat.

Time frame: Days 20 and 33: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Tmax for OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Tmax for OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Tmax for Tauro-OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Tmax for Tauro-OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of tauro-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Tmax for Total-OCA: OCA Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.

Time frame: Day 17: Pre-dose; Day 18: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 19) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Secondary

Part B- Tmax for Total-OCA: OCA + Linerixibat Arm

Blood samples were planned to be collected at indicated time points for pharmacokinetic analysis of total-OCA.

Time frame: Days 35 and 36: Pre-dose; Day 37: Pre-dose, 0.25, 0.50, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 and 24 hours (Day 38) post-dose

Population: PK Parameters Population. Data was not collected as no participants were enrolled in Part B.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026