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Aprocitentan

Published: July 26, 2026Updated: July 26, 2026

Aprocitentan is an endothelin receptor antagonist (ERA) used for the treatment of hypertension, particularly in patients whose blood pressure is not adequately controlled with other medications. It works by blocking the binding of endothelin-1 (ET-1) to its receptors, thereby reducing ET-1-mediated harmful effects including vasoconstriction, inflammation, and fibrosis. This medication represents a novel approach to managing treatment-resistant hypertension.

Quick summary

Aprocitentan is a new antihypertensive drug that blocks endothelin receptors to lower blood pressure in patients with treatment-resistant hypertension.

Medically reviewed by WellAlly Editorial TeamLast reviewed July 26, 2026Editorial policy
BOXED WARNING

This medication carries a boxed (black box) warning — the strongest type of FDA warning. Review the full prescribing information before use.

Key facts at a glance

ATC
C02KN01
RxNorm
2679059
Generic
Aprocitentan
Class
atc-c02
Brands
Tryvio
Availability
rx
Lactation
unknown
Routes
oral
Forms
tablet
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Dosage and administration

adult (standard)tablet
Usual dose
12.5mg once daily
Maximum
consult physician
Frequency
once daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)tablet
Usual dose
Not indicated for pediatric patients
Maximum
consult physician
Frequency
N/A
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)tablet
Usual dose
12.5mg once daily
Maximum
consult physician
Frequency
once daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Consult local poison control center for specific information
Chronic overdose: Varies by patient
Immediate actions
Call poison control center: 1-800-222-1222
Poison Control: 1-800-222-1222

Special Populations

10 groups
✗

pregnancy

first trimester
unsafe
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use during pregnancy unless benefits outweigh risks; aprocitentan may cause fetal harm based on animal data showing embryofetal toxicity

Monitor

regular fetal monitoring recommended if used

Use of this medication in this population requires careful consideration of risks and benefits.

✗

pregnancy

second trimester
unsafe
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

continue avoiding use; consider discontinuing if pregnancy detected

Monitor

regular fetal monitoring

Use of this medication in this population requires careful consideration of risks and benefits.

✗

pregnancy

third trimester
unsafe
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use; discontinue if pregnancy detected

Monitor

regular fetal monitoring and assessment of fetal well-being

Use of this medication in this population requires careful consideration of risks and benefits.

✗

lactation

breastfeeding
unsafe
FDA Category
N
Dose Adjustment

avoid breastfeeding

Key Recommendations

do not breastfeed during treatment with aprocitentan; it is unknown if aprocitentan is excreted in human milk

Monitor

monitor infant for adverse effects if breastfeeding occurs

Use of this medication in this population requires careful consideration of risks and benefits.

⚠

geriatric

elderly 65 and older
caution
FDA Category
N
Dose Adjustment

no specific dose adjustment required based on age alone

Key Recommendations

use with caution; monitor blood pressure and renal function closely; start at lower end of dosing range

Monitor

regular monitoring of blood pressure, renal function, and electrolytes

Use with caution and monitor for adverse effects.

?

pediatric_age

children under 18
unknown
FDA Category
N
Dose Adjustment

not established

Key Recommendations

safety and efficacy not established in pediatric patients; use only if benefits outweigh risks and under close supervision

Monitor

closely monitor growth, development, blood pressure, and renal function

⚠

renal_impairment

mild renal impairment
caution
FDA Category
N
Dose Adjustment

no dose adjustment required

Key Recommendations

use with caution; monitor renal function regularly

Monitor

monitor renal function (serum creatinine, eGFR) periodically

Use with caution and monitor for adverse effects.

⚠

renal_impairment

moderate to severe renal impairment
caution
FDA Category
N
Dose Adjustment

use with caution; consider dose reduction in severe impairment

Key Recommendations

use with caution; not recommended in patients with severe renal impairment (eGFR <30 mL/min); monitor closely

Monitor

frequent monitoring of renal function and electrolytes

Use with caution and monitor for adverse effects.

⚠

hepatic_impairment

mild hepatic impairment
caution
FDA Category
N
Dose Adjustment

no specific dose adjustment recommended

Key Recommendations

use with caution; limited data available

Monitor

monitor liver function tests and blood pressure

Use with caution and monitor for adverse effects.

✗

hepatic_impairment

moderate to severe hepatic impairment
unsafe
FDA Category
N
Dose Adjustment

not recommended

Key Recommendations

avoid use in patients with moderate to severe hepatic impairment (Child-Pugh Class B and C); aprocitentan is primarily metabolized in liver

Monitor

monitor liver function if used accidentally

Use of this medication in this population requires careful consideration of risks and benefits.

Statistics and clinical data

prescribingFDA
2024

FDA approval year

Value:2024

FDA approval for treatment-resistant hypertension

drug_classFDA
2024

Drug class

Value:Endothelin receptor antagonist

Dual endothelin (ETA and ETB) receptor antagonist

usageFDA
2024

Indication

Value:Treatment-resistant hypertension

Used when blood pressure remains uncontrolled despite other antihypertensive medications

mechanismFDA
2024

Mechanism of action

Value:Dual endothelin receptor blockade

Blocks both ETA and ETB receptors to reduce vasoconstriction and lower blood pressure

Aprocitentan is indicated for the treatment of hypertension, specifically approved for patients whose blood pressure remains uncontrolled despite the use of other antihypertensive medications (treatment-resistant hypertension).

Aprocitentan is an endothelin receptor antagonist that inhibits the binding of endothelin-1 (ET-1) to both ET A and ET B receptors. By blocking these receptors, it prevents ET-1-mediated vasoconstriction, inflammation, fibrosis, and cell proliferation that contribute to elevated blood pressure.

As an endothelin receptor antagonist, aprocitentan may cause fluid retention and edema. Liver function should be monitored during treatment. It is contraindicated in pregnancy due to potential fetal harm. The medication should be used as part of a comprehensive antihypertensive regimen when other agents have proven insufficient.

Contraindications

Conditions and patient states where this medication should be avoided or used with caution.

Do not use (1)

ABSOLUTEhypersensitivity

Known allergy to this medication or its components

Use caution (1)

RELATIVEpregnancy

Consult healthcare provider for benefits vs risks assessment

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed July 26, 2026. · Read our editorial policy