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Approved Risk Evaluation and Mitigation Strategies (REMS)

Macitentan-Containing Products
Shared System REMS
REMS last update: 03/22/2024

What medicines are included in the REMS?

Product Name Application Number Application Holder Added to REMS DailyMed Link FDA Link
Opsumit (Macitentan) (Info at Drugs@FDA) NDA 204410 ACTELION 04/06/2021
Opsynvi (Macitentan and tadalafil) ( PI and MG at DailyMed , Info at Drugs@FDA ) NDA 218490 ACTELION 03/22/2024 6945b183-18d3-40de-afd1-c88e33cc1a63 https://www.accessdata.fda.gov/drugsatfda_docs/label/2024/218490s000lbl.pdf
Macitentan (Info at Drugs@FDA) ANDA 211195 APOTEX 01/09/2024
Macitentan (Info at Drugs@FDA) ANDA 211224 ZYDUS 04/06/2021
Macitentan (Info at Drugs@FDA) ANDA 211198 AUROBINDO PHARMA LTD 04/18/2023

What is the purpose of the REMS?

The goal of the Macitentan-Containing Products REMS is to mitigate the risk of embryo-fetal toxicity associated with macitentan-containing products by:
  1. Ensuring prescribers are educated on the following:
    • the risks of embryo-fetal toxicity
  2. Ensuring prescribers are educated on and adhere to the following:
    • counseling patients about these risks and the need for monthly monitoring
    • enrolling patients in the Macitentan-Containg Products REMS
    • monitoring patients at baseline and monthly
  3. Ensuring that pharmacies are educated on the following:
    • the risks of embryo-fetal toxicity
  4. Ensuring that pharmacies are educated on and adhere to the following:
    • confirming that the appropriate patient monitoring and counseling has occurred before dispensing macitentan-containing products
  5. Ensuring that patients are informed about:
    • the risks of embryo-fetal toxicity
    • appropriate baseline and monthly patient monitoring
    • appropriate contraception

What do participants need to know?

Below is a general overview of the REMS for all REMS participants (e.g., patients, pharmacies, and healthcare providers). See the application holder(s) REMS Website or the approved REMS materials for more information.

View application holder(s) REMS Website See Disclaimer page regarding links to external sites

What assessment is available to the REMS?

Assessment Plan
REMS assessment plan unavailable for posting at this time.

What updates have been made to the REMS?

Date Summary of change
03/22/2024 The approval of Opsynvi (NDA 218490) on 3/22/2024 effectively replaced the Macitentan SS REMS with the Macitentan-Containing Products REMS. The 4/11/2024 approval to the DMF was to bring the reference drug and the ANDA application holders into compliance with the Macitentan-Containing Products REMS (approved on 3/22/2024). The changes with the REMS described in 4/11/2024 occurred with the approval of Opsynvi (3/22/2024). We are providing a REMS document with the most recent approval date (which is 3/2024) to include on the REMS@FDA website.
02/01/2023 Modified to:
  1. Streamline the REMS by removing redundancies and unnecessary features including the Patient Enrollment Form – For VA Use Only, Patient Pre-Enrollment functionality, Patient Portal, and patient’s ability to initiate Prescriber Transfer.
  2. Change the outpatient pharmacy certification and REMS Dispensing Authorization (RDA) processes to ensure REMS requirements are met prior to dispensing.
  3. Update the Prescriber and Pharmacy Guide to include additional instructions for pharmacies to provide reasons for dispensing a greater than 30 days’ for a female of reproductive potential and to provide reasons for treatment interruption.
  4. Update the REMS assessment timetable.
  5. Update the REMS website URL and website functionality to remove duplicate screens and to align with updated processes.
04/06/2021 Approval of the Shared System REMS.

Disclaimer: This webpage provides general information about REMS programs to various REMS participants (e.g., patients, pharmacies, and healthcare providers). The summary information provided herein is not comprehensive and may not include all of the information relevant to REMS participants. This webpage does not constitute a replacement, modification, or revision of the approved REMS document, including any appended REMS materials. Refer to the approved REMS document for complete information on the REMS requirements for each approved application.

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