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of Macitentan and Tadalafil

Phase 1

Healthy | Small molecule | Other |Johnson & Johnson|Last Updated: Mar 30, 2025

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindCONTROLLEDBiomarker
Total Trials9
Total Enrollment322
FDA Designations
No designations recorded
Clinical Trials (9)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05433675A Study of Two Macitentan Formulations in Healthy Adult ParticipantsPHASE1 COMPLETED 28Jun 22, 2022Oct 3, 2022Mar 30, 20251 Belgium
NCT05392530A Study of Two Different Test Formulations Compared to the Reference Formulation of Macitentan in Healthy Adult ParticipantsPHASE1 COMPLETED 23May 25, 2022Sep 14, 2022Mar 30, 20251 Belgium
NCT05236231A Study of Fixed Dose Combination of Macitentan/Tadalafil (10 mg/20 mg) Compared to the Reference Free Combination of Macitentan and Tadalafil in Healthy Adult ParticipantsPHASE1 COMPLETED 40Feb 4, 2022May 14, 2022Mar 30, 20251 United States
NCT04963439A Study of Two Macitentan Pediatric Formulations in Healthy Adult ParticipantsPHASE1 COMPLETED 16Jul 8, 2021Oct 5, 2021Mar 30, 20251 Belgium
NCT04540744A Study of Macitentan/Tadalafil Combination Administered a Fixed-dose Combination Formulation Compared to the Reference Free Combination of Macitentan and TadalafilPHASE1 COMPLETED 18Apr 30, 2021Aug 30, 2021Mar 30, 20251 Belgium
NCT04500808A Study of Macitentan, in Healthy Japanese Male ParticipantsPHASE1 COMPLETED 24Jul 21, 2020Dec 14, 2020Mar 30, 20251 Japan
NCT04235270A Study of Macitentan and Tadalafil as a Fixed Dose Combination and the Free Combination in Healthy Adult ParticipantsPHASE1 COMPLETED 62Jan 17, 2020Jul 17, 2020Mar 30, 20251 United States
NCT04211272A 2-part Study to Investigate the Effect of Macitentan in Healthy Male ParticipantsPHASE1 COMPLETED 47Jan 14, 2020Apr 19, 2021Mar 30, 20251 Belgium
NCT02050802Study to Assess the Effect of Macitentan on the Electrocardiogram (ECG) in Healthy Male and Female SubjectsPHASE1 COMPLETED 64Aug 1, 2011Nov 1, 2011Feb 3, 2025 -
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Study Endpoints
Primary Endpoints
Maximum Observed Plasma Analyte Concentration (Cmax) of Macitentan
Predose up to 216 hours postdose (up to Day 10)

Cmax is defined as maximum observed plasma analyte concentration of macitentan.

Area Under the Plasma Analyte Concentration Versus Time Curve From Time Zero To Time of the Last Quantifiable (Non-below Quantification Limit [Non-BQL]) Concentration (AUC [0-last]) of Macitentan
Predose up to 216 hours postdose (up to Day 10)

AUC (0-last) is defined as area under the plasma analyte concentration versus time curve from time 0 to time of the last quantifiable (non-BQL) concentration of macitentan.

Area Under the Plasma Analyte Concentration-time Curve From Time Zero to Infinite Time (AUC[0-infinity]) of Macitentan
Predose up to 216 hours postdose (up to Day 10)

AUC (0-infinity) is defined as the area under the plasma analyte concentration-time curve from time 0 to infinite time of macitentan, calculated as the summation of AUC(0-last) and C(last)/lambda(z); where AUC(0-last) is area under the analyte concentration-time curve from time zero to last quantifiable time, Clast is the last observed measurable (non-BQL) plasma analyte concentration, and lambda(z) is apparent terminal elimination rate constant.

Area Under the Plasma Analyte Concentration-time Curve from Time Zero to Time of the Last Quantifiable Concentration of Macitentan (AUC[0-last])
Predose, up to 336 hours post dose (up to Day 15)

AUC(0-last) is defined as area under the plasma analyte concentration-time curve of macitentan from time zero to time of the last quantifiable (non-below quantification limit \[BQL\]) concentration.

Maximum Observed Plasma Analyte Concentration (Cmax) of Macitentan and its Metabolite JNJ-68212820, and Tadalafil.
Predose up to 216 hours (up to Day 10)

Cmax is defined as the maximum observed plasma analyte concentration.

Area Under the Plasma Analyte Concentration Time Curve of Macitentan, its Metabolite JNJ-68212820, and Tadalafil from Time Zero to Time of the Last Quantifiable Concentration (AUC [0-Last])
Predose up to 216 hours (up to Day 10)

AUC (0-last) is defined as area under the plasma analyte concentration time curve of macitentan, its metabolite JNJ-68212820 and tadalafil from time 0 to the time of the last quantifiable (non-below quantification limit \[non-BQL\]) concentrations.

Area Under the Plasma Concentration Time Curve of Macitentan and its Metabolite JNJ-68212820, and Tadalafil from Time Zero to Infinite time (AUC [0-Infinity])
Predose up to 216 hours (up to Day 10)

AUC (0-infinity) is defined as area under the plasma concentration-time curve of macitentan and its metabolite JNJ-68212820, and tadalafil from time 0 to infinite time, calculated as the sum of AUC (0-last) and C(last)/lambda(z) where C(last) is the last observed measurable (non-BQL) plasma analyte concentration.

Area Under the Plasma Analyte Concentration-time Curve of Macitentan from Time Zero to Time of the Last Quantifiable Concentration (AUC [0-last])
Predose and up to 216 hours post dose (Up to Day 10)

AUC (0-last) is defined as area under the plasma analyte concentration-time curve of macitentan from time zero to time of the last quantifiable (non-below quantification limit \[BQL\]) concentration, calculated by linear-linear trapezoidal summation.

Area Under the Plasma Analyte Concentration-time Curve of Macitentan from Time Zero to Infinity (AUC [0-infinity])
Predose and up to 216 hours post dose (Up to Day 10)

AUC (0-infinity) is defined as area under the plasma analyte concentration-time curve of macitentan from time zero to infinite time, calculated as the sum of AUC (0-last) and C(last)/lambda(z), where AUC (0-last) is area under the plasma analyte concentration-time curve from time zero to last measurable concentration, C(last) is the last observed measurable (non-BQL) plasma analyte concentration and lambda(z) is apparent terminal elimination rate constant.

Maximum Observed Plasma Analyte Concentration (Cmax) of Macitentan, its Metabolite ACT-132577, and Tadalafil
Predose and up to 216 hours post dose (Up to Day 10)

Cmax is defined as maximum observed plasma analyte concentration.

Area Under the Concentration-time Curve from Time Zero to the Last Quantifiable Concentration (AUC [0-last]) of Macitentan, its Metabolite ACT-132577, and Tadalafil
Predose and up to 216 hours post dose (Up to Day 10)

AUC(0-last) is the area under the plasma analyte concentration-time curve from time zero to time of the last quantifiable (non-below quantification limit \[non-BQL\]) concentration, calculated by linear-linear trapezoidal summation.

Area Under the Concentration-time Curve from Time Zero to Infinity (AUC [0-infinity]) of Macitentan, its Metabolite ACT-132577, and Tadalafil
Predose and up to 216 hours post dose (Up to Day 10)

AUC (0-infinity) is the area under the analyte concentration-time curve (AUC) from time zero to infinite time, calculated as the sum of AUC (0-last) and C(last)/lambda(z); wherein AUC (0-last) is area under the plasma concentration-time curve from time zero to last measurable concentration, C(last) is the last observed measurable (non-BQL) analyte concentration; and lambda(z) is apparent terminal elimination rate constant.

Part 1: Number of Participants with Adverse Events (AEs)
Up to Day 29

An AE is any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal finding), symptom, or disease temporally associated with the use of a medicinal (investigational or non-investigational) product, whether or not related to that medicinal (investigational or non-investigational) product.

Part 1: Number of Participants with Adverse Event of Special Interests (AESIs)
Up to Day 29

An AE is any untoward medical occurrence in a clinical study participant administered a medicinal product. An AE does not necessarily have a causal relationship with the intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal finding), symptom, or disease temporally associated with the use of a medicinal product, whether or not related to that medicinal product. The following are the AEs of special interest in this study: Hypotension: symptomatic hypotension or potentially clinically meaningful decrease in blood pressure, Edema/fluid retention: clinically relevant signs and symptoms of edema and/or fluid retention, Hemoglobin decrease/anemia: events of hemoglobin decrease from baseline of greater than (\>) 20 gram per liter (g/L), Liver events: liver aminotransferase abnormalities.

Part 1: Number of Participants with Serious Adverse Events (SAEs)
Up to Day 29

A SAE is any AE that results in: death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect and is a suspected transmission of any infectious agent via a medicinal product, is medically important.

Part 1: Number of Participants with Clinical Laboratory Abnormalities
Up to Day 29

Number of participants with clinical laboratory abnormalities (serum chemistry, hematology, blood coagulation) will be reported

Part 1: Number of Participants with Abnormalities in ECG Variables
Up to Day 29

Number of Participants with abnormalities in ECG variables such as: PR, QRS, QT, RR, and QT corrected Fridericia's formulae (QTcF) will be reported.

Part 1: Change from Baseline in Weight
Baseline, up to Day 29

Change from baseline in body weight in kilograms as a part of physical examination will be reported.

Part 1: Change from Baseline in Height
Baseline, up to Day 29

Change from baseline in height in centimeters as a part of physical examination will be reported.

Part 2: Plasma Concentration of Macitentan and its Active Metabolite (ACT-132577)
Predose, 3, 5, 7, 8, 9, 10, 12, 16, 24, 48, 72, 120, 168, and 240 hours post dose

Plasma concentration of macitentan and its active metabolite (ACT-132577) will be reported.

Group 1: Maximum Observed Plasma Analyte Concentration (Cmax) of Tadalafil
Up to 216 hours post dose (Up to Day 10)

Cmax is the maximum observed plasma analyte concentration.

Group 1: Area Under the Concentration-time Curve from Time Zero to the Last Quantifiable Concentration (AUC [0-last]) of Tadalafil
Up to 216 hours post dose (Up to Day 10)

AUC(0-last) is the area under the plasma analyte concentration-time curve from time 0 to time of the last quantifiable (non-below quantification limit \[non-BQL\]) concentration, calculated by linear-linear trapezoidal summation.

Group 1: Area Under the Concentration-time Curve from Time Zero to Infinity (AUC [0-infinity]) of Tadalafil
Up to 216 hours post dose (Up to Day 10)

AUC (0-infinity) is the area under the analyte concentration-time curve (AUC) from time zero to infinite time, calculated as the sum of AUC (0-last) and C(last)/lambda(z); wherein AUC (0-last) is area under the plasma concentration-time curve from time zero to last measurable concentration, C(last) is the last observed measurable (non-BQL) analyte concentration; and lambda(z) is apparent terminal elimination rate constant.

Group 2: Maximum Observed Plasma Analyte Concentration (Cmax) of Tadalafil and Macitentan
Up to 216 hours post dose (Up to Day 10)

Cmax is the maximum observed plasma analyte concentration.

Group 2: Area Under the Concentration-time Curve from Time Zero to the Last Quantifiable Concentration (AUC [0-last]) of Tadalafil and Macitentan
Up to 216 hours post dose (Up to Day 10)

AUC(0-last) is the area under the plasma analyte concentration-time curve from time 0 to time of the last quantifiable (non-below quantification limit \[non-BQL\]) concentration, calculated by linear-linear trapezoidal summation.

Group 2: Area Under the Concentration-time Curve from Time Zero to Infinity (AUC [0-infinity]) of Tadalafil and Macitentan
Up to 216 hours post dose (Up to Day 10)

AUC (0-infinity) is the area under the analyte concentration-time curve (AUC) from time zero to infinite time, calculated as the sum of AUC (0-last) and C(last)/lambda(z); wherein AUC (0-last) is area under the plasma concentration-time curve from time zero to last measurable concentration, C(last) is the last observed measurable (non-BQL) analyte concentration; and lambda(z) is apparent terminal elimination rate constant.

Part A and Part B: Area Under the Plasma Analyte Concentration-time Curve from Time Zero to Infinite Time (AUC[0-infinity]) of Sildenafil, Riociguat, Rosuvastatin
Up to 25 days

AUC(0-infinity) is defined as area under the plasma analyte concentration-time curve from time 0 to infinite time.

Part A and Part B: Maximum Observed Plasma Analyte Concentration (Cmax) of Sildenafil, Riociguat, Rosuvastatin
Up to 25 days

Cmax is defined as the maximum observed plasma analyte concentration.

Baseline-adjusted placebo-corrected QT interval according to Fridericia's correction (QTcF)
Day 8

The QTcF interval was obtained directly from the Holter ECG monitoring.Triplicate ECG recordings were obtained from a 12-lead Holter recording device at various time points on Day 8. Baseline data were obtained from the pre-dose recording on Day 1 (from about 45 to 15 minutes prior to the morning dose). The QTcF interval is the QT interval (interval from beginning of the Q wave until end of the T wave) corrected for heart rate with Fridericia's formula (QTcF = QT/RR\^0.33 where RR is 60/heart rate)

Secondary Endpoints
Actual Sampling Time to Reach the Maximum Observed Plasma Analyte Concentration (Tmax) of Macitentan and Aprocitentan
Predose up to 216 hours postdose (up to Day 10)
Last Observed Measurable (Non-BQL) Plasma Analyte Concentration (Clast) of Macitentan and Aprocitentan
Predose up to 216 hours postdose (up to Day 10)
Area Under the Plasma Analyte Concentration-time Curve from Time Zero to 72 Hours Postdose (AUC [0-72 Hours]) of Macitentan and Aprocitentan
Predose up to 0 to 72 hours postdose (up to Day 4)
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelCROSSOVER
PurposeBASIC_SCIENCE
Treatment Arms
ArmTypeDescription
Treatment Sequence ABEXPERIMENTALParticipants will receive single oral dose of macitentan formulated as dispersible final market image (FMI) in fasted conditions (test) (Treatment A) in Intervention Period 1 followed by a single oral dose of film-coated opsumit tablet in fasted conditions (reference) (Treatment B) in Intervention Period 2 on Day 1. There will be washout period of at least 10 days between two period.
Treatment Sequence BAEXPERIMENTALParticipants will receive Treatment B in Intervention Period 1 followed Treatment A in Intervention Period 2 on Day 1. There will be washout period of at least 10 days between two period.
Treatment Sequence ABCEXPERIMENTALParticipants will receive single oral dose of final marketing image (FMI) candidate #1 of macitentan (Treatment A \[test\]) under fed condition in Treatment Period 1, followed by single oral dose of FMI candidate #2 of macitentan (Treatment B \[test\]) under fed conditions in Treatment Period 2, and then single oral dose of the reference formulation of macitentan (Treatment C) under fed conditions in Treatment Period 3. The study intervention administrations will be separated by at least 14 days to allow adequate washout duration following the single doses.
Treatment Sequence BCAEXPERIMENTALParticipants will receive Treatment B in Treatment Period 1 followed by Treatment C in Treatment Period 2, and then Treatment A in Treatment Period 3 on Day 1. The study intervention administrations will be separated by at least 14 days to allow adequate washout duration following the single doses.
Treatment Sequence CABEXPERIMENTALParticipants will receive Treatment C in Treatment Period 1 followed by Treatment A in Treatment Period 2, and then Treatment B in Treatment Period 3 on Day 1. The study intervention administrations will be separated by at least 14 days to allow adequate washout duration following the single doses.
Treatment Sequence ACBEXPERIMENTALParticipants will receive Treatment A in Treatment Period 1 followed by Treatment C in Treatment Period 2, and then Treatment B in Treatment Period 3 on Day 1. The study intervention administrations will be separated by at least 14 days to allow adequate washout duration following the single doses.
Treatment Sequence CBAEXPERIMENTALParticipants will receive Treatment C in Treatment Period 1 followed by Treatment B in Treatment Period 2, and then Treatment A in Treatment Period 3 on Day 1. The study intervention administrations will be separated by at least 14 days to allow adequate washout duration following the single doses.
Treatment Sequence BACEXPERIMENTALParticipants will receive Treatment B in Treatment Period 1 followed by Treatment A in treatment period 2, and then Treatment C in Treatment Period 3 on Day 1. The study intervention administrations will be separated by at least 14 days to allow adequate washout duration following the single doses.
Part 1: Double Blind PhaseEXPERIMENTALParticipants will receive macitentan or matching placebo from Day 1 up to Day 13 under fed conditions and will be up-titrated starting with 2 once daily (QD) dosing of Dose 1 from Days 1 to 2 followed by 3 qd doses of Dose 2 of macitentan from Days 3 to 5, followed by qd doses of Dose 3 macitentan from Days 6 to 13.
Part 2: Open Label Phase: Treatment Sequence ABEXPERIMENTALParticipants will receive Dose 3 of macitentan under fasted conditions (Treatment A) in period 1 followed by Dose 3 of macitentan under fed condition (Treatment B) in period 2 on Day 1 with a washout phase of at least 14 days between the two treatment periods.
Part 2: Open Label Phase: Treatment Sequence BAEXPERIMENTALParticipants will receive Treatment B in period 1 followed by Treatment A in period 2 on Day 1 with a washout phase of at least 14 days between the two treatment periods.
Group 1 (Bioequivalence Part)EXPERIMENTALParticipants will receive Treatment A (single oral dose of an fixed dose combination \[FDC\] of macitentan/tadalafil \[10 milligram \[mg\]/40 mg\] in fasted conditions \[test\]) or Treatment B (single oral dose of a free combination of 10 mg macitentan and 40 mg tadalafil in fasted conditions \[reference\]) on Day 1 of Treatment Period 1 followed by Treatment B or Treatment A on Day 1 of Treatment Period 2. Study drug intake in subsequent treatment periods will be separated by a washout period of at least 10 days.
Group 2 (Food-effect Part)EXPERIMENTALParticipants will receive Treatment C (single oral dose of an FDC of macitentan/tadalafil \[10 mg/40 mg\] in fed conditions \[test\]) or Treatment D (single oral dose of an FDC of macitentan/tadalafil (10 mg/40 mg) in fasted conditions \[reference\]) on Day 1 of Treatment Period 1 followed by Treatment D or Treatment C on Day 1 of Treatment Period 2. Study drug intake in subsequent treatment periods will be separated by a washout period of at least 10 days.
Part A: Macitentan + Substrate Drug (Sildenafil/Riociguat)EXPERIMENTALParticipants will receive a single dose of film-coated tablet of sildenafil under fasted condition (Treatment A1), then riociguat under fasted condition (Treatment A2) followed by macitentan under fed condition (Treatment B1), then riociguat along with macitentan under fasted conditions followed by macitentan under fed conditions (Treatment B2) and then sildenafil along with macitentan under fasted condition (Treatment B3). Macitentan will be administered in an up-titration regimen.
Part B: Macitentan + Substrate Drug (Rosuvastatin)EXPERIMENTALParticipants will receive a single dose of film-coated tablet of rosuvastatin under fasted condition (Treatment A1), then macitentan under fed condition (Treatment B1) followed by rosuvastatin along with macitentan under fasted condition followed by macitentan under fed condition (Treatment B2). Macitentan will be administered in an up-titration regimen. Part B of the study will be conducted depending on the results of Part A and feedback from Health Authorities.
Treatment sequence BCADEXPERIMENTALSubjects received study medication in the sequence BCAD. Treatment A: moxifloxacin positive control (3 placebo tablets once daily on Days 1-7, and on Day 8 moxifloxacin 400 mg tablet and 2 macitentan-matching placebo tablets). Treatment B: macitentan 10 mg (1 macitentan 10 mg tablet and 2 placebo tablets once daily on Days 1-8). Treatment C: macitentan 30 mg (3 macitentan 10 mg tablets once daily on Days 1-8). Treatment D: placebo (3 placebo tablets on Days 1-8). There was a wash-out period of at least 10 days between the last study drug administration of the previous treatment and the first study drug administration of the following treatment.
Treatment sequence ABDCEXPERIMENTALSubjects received study medication in the sequence ABDC. Treatment A: moxifloxacin positive control (3 placebo tablets once daily on Days 1-7, and on Day 8 moxifloxacin 400 mg tablet and 2 macitentan-matching placebo tablets). Treatment B: macitentan 10 mg (1 macitentan 10 mg tablet and 2 placebo tablets once daily on Days 1-8). Treatment C: macitentan 30 mg (3 macitentan 10 mg tablets once daily on Days 1-8). Treatment D: placebo (3 placebo tablets on Days 1-8). There was a wash-out period of at least 10 days between the last study drug administration of the previous treatment and the first study drug administration of the following treatment.
Treatment sequence DACBEXPERIMENTALSubjects received study medication in the sequence DACB. Treatment A: moxifloxacin positive control (3 placebo tablets once daily on Days 1-7, and on Day 8 moxifloxacin 400 mg tablet and 2 macitentan-matching placebo tablets). Treatment B: macitentan 10 mg (1 macitentan 10 mg tablet and 2 placebo tablets once daily on Days 1-8). Treatment C: macitentan 30 mg (3 macitentan 10 mg tablets once daily on Days 1-8). Treatment D: placebo (3 placebo tablets on Days 1-8). There was a wash-out period of at least 10 days between the last study drug administration of the previous treatment and the first study drug administration of the following treatment.
Treatment sequence CDBAEXPERIMENTALSubjects received study medication in the sequence CDBA. Treatment A: moxifloxacin positive control (3 placebo tablets once daily on Days 1-7, and on Day 8 moxifloxacin 400 mg tablet and 2 macitentan-matching placebo tablets). Treatment B: macitentan 10 mg (1 macitentan 10 mg tablet and 2 placebo tablets once daily on Days 1-8). Treatment C: macitentan 30 mg (3 macitentan 10 mg tablets once daily on Days 1-8). Treatment D: placebo (3 placebo tablets on Days 1-8). There was a wash-out period of at least 10 days between the last study drug administration of the previous treatment and the first study drug administration of the following treatment.
Treatment sequence DBACEXPERIMENTALSubjects received study medication in the sequence DBAC. Treatment A: moxifloxacin positive control (3 placebo tablets once daily on Days 1-7, and on Day 8 moxifloxacin 400 mg tablet and 2 macitentan-matching placebo tablets). Treatment B: macitentan 10 mg (1 macitentan 10 mg tablet and 2 placebo tablets once daily on Days 1-8). Treatment C: macitentan 30 mg (3 macitentan 10 mg tablets once daily on Days 1-8). Treatment D: placebo (3 placebo tablets on Days 1-8). There was a wash-out period of at least 10 days between the last study drug administration of the previous treatment and the first study drug administration of the following treatment.
Treatment sequence ADCBEXPERIMENTALSubjects received study medication in the sequence ADCB. Treatment A: moxifloxacin positive control (3 placebo tablets once daily on Days 1-7, and on Day 8 moxifloxacin 400 mg tablet and 2 macitentan-matching placebo tablets). Treatment B: macitentan 10 mg (1 macitentan 10 mg tablet and 2 placebo tablets once daily on Days 1-8). Treatment C: macitentan 30 mg (3 macitentan 10 mg tablets once daily on Days 1-8). Treatment D: placebo (3 placebo tablets on Days 1-8). There was a wash-out period of at least 10 days between the last study drug administration of the previous treatment and the first study drug administration of the following treatment.
Treatment sequence CABDEXPERIMENTALSubjects received study medication in the sequence CABD . Treatment A: moxifloxacin positive control (3 placebo tablets once daily on Days 1-7, and on Day 8 moxifloxacin 400 mg tablet and 2 macitentan-matching placebo tablets). Treatment B: macitentan 10 mg (1 macitentan 10 mg tablet and 2 placebo tablets once daily on Days 1-8). Treatment C: macitentan 30 mg (3 macitentan 10 mg tablets once daily on Days 1-8). Treatment D: placebo (3 placebo tablets on Days 1-8). There was a wash-out period of at least 10 days between the last study drug administration of the previous treatment and the first study drug administration of the following treatment.
Treatment sequence BCDAEXPERIMENTALSubjects received study medication in the sequence BCDA. Treatment A: moxifloxacin positive control (3 placebo tablets once daily on Days 1-7, and on Day 8 moxifloxacin 400 mg tablet and 2 macitentan-matching placebo tablets). Treatment B: macitentan 10 mg (1 macitentan 10 mg tablet and 2 placebo tablets once daily on Days 1-8). Treatment C: macitentan 30 mg (3 macitentan 10 mg tablets once daily on Days 1-8). Treatment D: placebo (3 placebo tablets on Days 1-8). There was a wash-out period of at least 10 days between the last study drug administration of the previous treatment and the first study drug administration of the following treatment.
Interventions
NameTypeDescription
MacitentanDRUGMacitentan dispersible and film-coated tablets will be administered orally as per assigned treatment sequence.
Macitentan 10 mgDRUGMacitentan 10mg tablet will be administered orally as per assigned treatment sequence.
Tadalafil 20 mgDRUGTadalafil 20mg tablet will be administered orally as per assigned treatment sequence.
Macitentan 10 mg/Tadalafil 20mg FDCDRUGFDC of Macitentan 10 mg/Tadalafil 20 mg will be administered orally as single dose tablets.
FDC of macitentan/tadalafil (10 mg/20 mg)DRUGFDC of macitentan/tadalafil (10 mg/20 mg) tablet will be administered orally as per assigned treatment sequence.
Macitentan Dose 1DRUGParticipants will receive Dose 1 of macitentan tablet in Part 1.
Macitentan Dose 2DRUGParticipants will receive Dose 2 of macitentan tablet in Part 1.
Macitentan Dose 3DRUGParticipants will receive Dose 2 of macitentan tablet in Part 1 and 2.
PlaceboDRUGParticipants will receive matching placebo from Day 1 up to Day 13.
FDC of Macitentan and TadalafilCOMBINATION_PRODUCTFixed dose combination (FDC) of 1 film-coated tablet containing 10 mg of macitentan and 40 mg of tadalafil will be administered orally.
TadalafilDRUGTadalafil 40 mg tablet will be administered orally as free combination.
SildenafilDRUGSildenafil will be administrated as film-coated tablet in Part A.
RiociguatDRUGRiociguat will be administrated as film-coated tablet in Part A.
RosuvastatinDRUGRosuvastatin will be administrated as film-coated tablet in Part B.
Moxifloxacin 400 mgDRUG -
Macitentan 30 mgDRUG -
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Eligibility Criteria
Age Range18 Years — 55 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Healthy on the basis of physical examination, medical and surgical history performed at screening. If there are any abnormalities, they must be considered not clinically relevant and this determination must be recorded in the participant's source documents and initialed by the...

Countries:BelgiumUnited StatesJapan
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