Dosage and Administration

OPSYNVI® Contains 2 Proven Therapies in 1 Tablet1,2

OPSYNVI® reduces pill count and may help reduce costs compared with separate ERA and PDE5i prescriptions1-7

With a once-daily tablet, OPSYNVI® (macitentan/tadalafil) delivers guideline-recommended macitentan and tadalafil.1,2

How many tablets do you think patients may take in a single week with separate ERA and PDE5i prescriptions?

UP   TO
0PILLS
PER DAYPER WEEK

ERA + sildenafil 20 mg

4 to 13 tablets daily, in 3 divided doses3,4

UP TO13PILLS
UP TO91PILLS

ERA + tadalafil 20 mg

3 tablets, once daily3,5

UP TO3PILLS
UP TO21PILLS

OPSYNVI® maintenance dose—

1 once-daily macitentan 10 mg/tadalafil 40 mg tablet1

UP TO1PILL
UP TO7PILLS

OPSYNVI® is priced the same as OPSUMIT® (macitentan)6*†

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Avoid the added cost of a separate PDE5i prescription7

Combination therapy with a single prescription

OPSYNVI® is the first and only US FDA-approved single-tablet combination of 2 recommended treatments for PAH1,8

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  • For females of reproductive potential, exclude pregnancy prior to initiation of therapy and ensure use of effective contraceptive methods prior to the initiation of treatment, during treatment, and for 1 month after discontinuation1
  • single pill

    1 once-daily tablet

    • OPSYNVI® can be administered with or without food1
    • Tablets should not be cut, crushed, or chewed1
    • If the patient misses a dose of OPSYNVI®, tell the patient to take it as soon as possible and then take the next dose at the regularly scheduled time. Tell the patient not to take 2 doses at the same time if a dose has been missed1
  • The use of OPSYNVI® is not recommended in patients undergoing dialysis. Avoid use of OPSYNVI® in patients with severe renal impairment1
  • OPSYNVI® was not studied in patients with severe hepatic impairment. OPSYNVI® must not be initiated in patients with severe hepatic cirrhosis (Child-Pugh class C) or clinically significant elevated hepatic aminotransferases (>3 x ULN)1

Medication1Effect1
Nitrates
  • Administration of nitrates within 48 hours after the last dose of OPSYNVI® is contraindicated
Strong inducers of CYP3A4 (eg, rifampin)
  • Significantly reduce macitentan exposure
  • Use of OPSYNVI® with strong CYP3A4 inducers should be avoided
Strong CYP3A4 inhibitors (eg, ritonavir, ketoconazole, and itraconazole)
  • Increase macitentan and tadalafil exposure
  • Avoid concomitant use of OPSYNVI® with strong CYP3A4 inhibitors such as ritonavir, ketoconazole, and itraconazole
  • Use other PAH treatment options when strong CYP3A4 inhibitors are needed
Moderate dual or combined inhibitors of CYP3A4 and CYP2C9 (eg, fluconazole and amiodarone)
  • Predicted to increase macitentan exposure 4-fold
  • Concomitant use of OPSYNVI® with moderate dual inhibitors of CYP3A4 and CYP2C9 should be avoided
  • Concomitant use of OPSYNVI® with both a moderate CYP3A4 inhibitor and moderate CYP2C9 inhibitor should also be avoided
Alpha-blockers
  • PDE5 inhibitors, including tadalafil and alpha-blockers, are both vasodilators with blood pressure–lowering effects
  • Concomitant administration of alpha-blockers and tadalafil may lead to symptomatic hypotension
  • Combination of OPSYNVI® with doxazosin is not recommended
Antihypertensives
  • PDE5 inhibitors, including tadalafil, are mild systemic vasodilators with blood pressure–lowering effects
  • In pharmacology studies, small reductions in blood pressure occurred following coadministration of tadalafil with selected antihypertensive medications‡ vs placebo
Alcohol
  • Mild vasodilator, like tadalafil
  • When taken in combination, blood pressure-lowering effects of each individual compound may increase
  • Substantial consumption of alcohol (ie, ≥5 units) in combination with OPSYNVI® can increase the potential for orthostatic signs and symptoms, including increase in heart rate, decrease in standing blood pressure, dizziness, and headache
  • Tadalafil (10 mg or 20 mg) did not affect alcohol plasma concentrations, and alcohol did not affect tadalafil plasma concentrations

Explore the A DUE trial


and how OPSYNVI® offered greater reductions in PVR vs monotherapy1

*

OPSYNVI® and OPSUMIT® (macitentan) have identical list prices as of January 2026.6

†

When both drugs are covered on the same formulary tier by the patient's insurance.

‡

Selected antihypertensive medications include amlodipine, angiotensin II receptor blockers, bendroflumethiazide, enalapril, and metropolol.

ERA=endothelin receptor antagonist; PAH=pulmonary arterial hypertension; PDE5i=phosphodiesterase type 5 inhibitor; PVR=pulmonary vascular resistance.

References: 1. OPSYNVI® (macitentan/tadalafil) full Prescribing Information. Actelion Pharmaceuticals US, Inc. 2.  Humbert M, Kovacs G, Hoeper MM, et al; ESC/ERS Scientific Document Group. 2022 ESC/ERS Guidelines for the diagnosis and treatment of pulmonary hypertension: the Task Force for the Diagnosis and Treatment of Pulmonary Hypertension of the European Society of Cardiology (ESC) and the European Respiratory Society (ERS). Eur Heart J. 2022;43(38):3618-3731. 3. Pulido T, Adzerikho I, Channick RN, et al; SERAPHIN Investigators. Macitentan and morbidity and mortality in pulmonary arterial hypertension. N Engl J Med. 2013;369(9):809-818 and suppl 1-21. doi:10.1056/NEJMoal213917 4. REVATIO® Prescribing Information. Pfizer. 5.  ADCIRCA® Prescribing Information. Eli Lily & Co. 6. Data on file. Johnson & Johnson and its affiliates. Master Price List. Accessed January 2, 2026. 7. Data on file. Managed Markets Insights and Technology, LLC™, a trademark of MMIT, as of January 2025. 8. Grünig E, Jansa P, Fan F, et al. Randomized trial of macitentan/tadalafi l single-tablet combination therapy for pulmonary arterial hypertension. J Am Coll Cardiol. 2024;83(4):473-484. doi:10.1016/j.jacc.2023.10.045