Drug Safety Information for OPSUMIT (Macitentan)

REMS for Opsumit (MACITENTAN) Rx Drug: Safety Information Link

FDA Risk Evaluation and Mitigation Strategy REMS

FDA Safety-related Labeling Changes for OPSUMIT (MACITENTAN) Rx Drug: Safety Information Link

Fluid overload Safety label updated

Adverse Drug Reactions for OPSUMIT* (Macitentan)

These charts and graphs are based on reports received through the FDA Adverse Event Reporting System (FAERS) program (see below).

Top 20 Adverse Effects Associated with OPSUMIT
(reported in FDA Medwatch/FAERS Reports)

  Side Effect # of FDA Reports
1Dyspnoea605
2Death468
3Pneumonia310
4Headache276
5Pulmonary arterial hypertension230
6Fluid retention202
7Nausea198
8Fatigue197
9Oedema peripheral186
10Diarrhoea173
11Cough167
12Malaise166
13Dizziness155
14Hypotension150
15Oedema141
16Condition aggravated138
17Chest pain128
18Anaemia115
19Disease progression107
20Asthenia105

* This side effect also appears in "Top 10 Side Effects of OPSUMIT " in the drug's Review Summary based on AskaPatient reviews.

Top 10 Reasons for Taking OPSUMIT
(associated with FDA Medwatch/FAERS Reports)

Reason # of FDA Reports
1Pulmonary arterial hypertension7278
2Product used for unknown indication2440
3Pulmonary hypertension1353
4Cor pulmonale chronic630
5Connective tissue disorder88
6Portopulmonary hypertension82
7Portal hypertension21
8Eisenmenger's syndrome17
9Cardiac disorder13
10Glioblastoma12

*Also a top-10 reason in AskaPatient Review Summary.


Types of Adverse Events for OPSUMIT

Total Reports Filed with FDA: 12617


Number of FDA Adverse Event Reports by Patient Age for OPSUMIT

Total Reports Filed with FDA: 12617*


* Reports for drugs with the same active ingredients have been aggregated in this analysis: Macitentan (Opsumit)

Charts are based on 12617 reports filed with the FDA between 2004 and June 2015.

Adverse Event Reports are submitted to the FDA by pharmaceutical companies (mandatory reporting is required by manufacturers, distributors, or importers), health care providers such as doctors (voluntary reporting), and by patients themselves (voluntary reporting). More Information on FDA MedWatch (FDA Safety Information and Adverse Event Reporting Program)Voluntary reporting takes place under the FDA's MedWatch program, where health care professionals and consumers submit reports to FDA when they find a problem with a drug, medical device, biologic, or other FDA-regulated product. An adverse event is any undesirable experience or extreme side effect associated with the use of a medical product. Adverse events include: death, life threatening event, hospitalization, disability or permanent damage, congenital anomaly or birth defect, medical product use requiring a surgical or other intervention, or other serious medical situation believed to be caused by the drug.

Click to go back to search results and OPSUMIT Reviews and Review Summary .

Historical Analytics of FDA Adverse Event Reports Provided by Druginformer.com. FDA Drug Safety Information, including safety-related labeling updates, required post-approval safety studies, risk evaluation management strategies (REMS), alerts, and recalls are compiled by AskaPatient.com from the U.S. Food and Drug Administration.