Can you take Maribavir with Promacta Kit?
1 drug interaction and 9 additional warnings found for the following 2 drugs:
- maribavir
- Promacta Kit (eltrombopag)
Drug interactions
Moderate drug interactions
Moderate:
eltrombopag maribavir
Applies to: Promacta Kit (eltrombopag) and maribavir
Maribavir may increase the blood levels and effects of eltrombopag.
You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. Contact your doctor if your condition changes or you experience increased side effects.
It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Food/lifestyle interactions
Moderate food/lifestyle interactions
Moderate:
eltrombopag Food/Lifestyle
Applies to: Promacta Kit (eltrombopag)
Foods that are high in calcium may reduce the absorption and blood levels of eltrombopag.
You should take eltrombopag 2 hours before or 4 hours after a meal containing high-calcium foods. Eltrombopag may be taken with meals that are low in calcium (< 50 mg calcium), including fruit, lean ham, beef and unfortified (no added calcium, magnesium, or iron) fruit juice, unfortified soy milk, and unfortified grain.
Talk to your doctor or pharmacist if you have questions on how to take this or other medications you are prescribed. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Disease interactions
8 potential interactions Applies to: 7 conditions, including Cataract, Thrombotic/Thromboembolic Disorder, Liver Disease, Renal Dysfunction, and History, Thrombotic/Thromboembolic Disorder.
Cataract
Moderate:
Promacta Kit
The eltrombopag in Promacta Kit has a moderate potential interaction with Cataract.
In clinical trials, eltrombopag developed or worsened cataracts in 7% of the patients receiving treatment. A baseline ocular examination prior to administration of eltrombopag is recommended, and regular monitoring for signs and symptoms of cataracts should be performed regularly during treatment.
History, Thrombotic/Thromboembolic Disorder
Moderate:
Promacta Kit
The eltrombopag in Promacta Kit has a moderate potential interaction with History, Thrombotic/Thromboembolic Disorder.
Thromboembolic complications may result from increases in platelet counts with TPO receptor agonists such as avatrombopag, lusutrombopag, and eltrombopag. Consider the potential for increased risk of thromboembolism when administering these medications to patients with known risk factors for thromboembolism, including genetic prothrombotic conditions (Factor V Leiden, Prothrombin 20210 A, Antithrombin deficiency or Protein C or S deficiency).
Infectious Hepatitis
Major:
Promacta Kit
The eltrombopag in Promacta Kit has a major potential interaction with Infectious Hepatitis.
Eltrombopag has shown to increase the risk of hepatic decompensation in patients with chronic hepatitis C in treatment with interferon and ribavirin. Clinical trials reported that ascites and encephalopathy occurred more frequently on these patients than in the placebo arm. Patients with chronic hepatitis and receiving antiviral treatment should be closely monitored. The manufacturers also recommend to discontinue eltrombopag if the antiviral therapy is discontinued.
Liver Disease
Major:
Promacta Kit
The eltrombopag in Promacta Kit has a major potential interaction with Liver Disease.
Eltrombopag can cause liver enzyme elevations. Monitor ALT, AST and bilirubin prior to treatment initiation, and every 2 weeks during dose adjustment phase and then monthly. If abnormalities are confirmed, monitor serum liver tests weekly until resolved or stabilized. Treatment should be discontinued if ALT levels increase to greater than or equal to 3 x ULN in patients with normal liver function, or greater or equal to 3 x baseline in patients with pretreatment transaminase elevations that are progressively increasing, persist for 4 weeks or more, also have an increase in bilirubin, or also have clinical symptoms of liver injury or hepatic decompensation.
Hepatic impairment influences the exposure to eltrombopag. The initial dose should be reduced in patients with chronic ITP or severe aplastic anemia who have hepatic impairment. No dose adjustment is required on patients with chronic hepatitis C and hepatic impairment.
Moderate:
maribavir
Maribavir has a moderate potential interaction with Liver Disease.
No dose adjustment of maribavir is required in patients with mild (Child-Pugh A) or moderate (Child-Pugh B) liver dysfunction. Maribavir has not been studied in patients with severe liver dysfunction; caution is recommended.
Protein C Deficiency
Moderate:
Promacta Kit
The eltrombopag in Promacta Kit has a moderate potential interaction with Protein C Deficiency.
Thromboembolic complications may result from increases in platelet counts with TPO receptor agonists such as avatrombopag, lusutrombopag, and eltrombopag. Consider the potential for increased risk of thromboembolism when administering these medications to patients with known risk factors for thromboembolism, including genetic prothrombotic conditions (Factor V Leiden, Prothrombin 20210 A, Antithrombin deficiency or Protein C or S deficiency).
Renal Dysfunction
Moderate:
maribavir
Maribavir has a moderate potential interaction with Renal Dysfunction.
No dose adjustment of maribavir is required in patients with mild, moderate, or severe renal dysfunction. Maribavir has not been studied in patients with end-stage renal disease, including those on dialysis; caution is recommended.
Thrombotic/Thromboembolic Disorder
Moderate:
Promacta Kit
The eltrombopag in Promacta Kit has a moderate potential interaction with Thrombotic/Thromboembolic Disorder.
Thromboembolic complications may result from increases in platelet counts with TPO receptor agonists such as avatrombopag, lusutrombopag, and eltrombopag. Consider the potential for increased risk of thromboembolism when administering these medications to patients with known risk factors for thromboembolism, including genetic prothrombotic conditions (Factor V Leiden, Prothrombin 20210 A, Antithrombin deficiency or Protein C or S deficiency).
More resources
maribavir
A total of 302 drugs are known to interact with maribavir.
- Maribavir is in the drug class miscellaneous antivirals.
- Maribavir is used to treat CMV Infection in Transplant Patients.
Promacta Kit
A total of 218 drugs are known to interact with Promacta Kit.
- Promacta kit is in the drug class platelet-stimulating agents.
- Promacta kit is used to treat the following conditions:
Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
| No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.