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