Skip to main content

Drug Interactions between Viekira XR and Vosevi

This report displays the potential drug interactions for the following 2 drugs:

Edit list (add/remove drugs)

Interactions between your drugs

Moderate

ritonavir voxilaprevir

Applies to: Viekira XR (dasabuvir / ombitasvir / paritaprevir / ritonavir) and Vosevi (sofosbuvir / velpatasvir / voxilaprevir)

Ritonavir may increase the blood levels of voxilaprevir in some patients. The safety of high levels of voxilaprevir has not been established. Talk to your doctor if you have any questions or concerns. Your doctor may be able to prescribe alternatives that do not interact, or you may need a dose adjustment or more frequent monitoring to safely use both medications. 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.

Switch to professional interaction data

Moderate

paritaprevir voxilaprevir

Applies to: Viekira XR (dasabuvir / ombitasvir / paritaprevir / ritonavir) and Vosevi (sofosbuvir / velpatasvir / voxilaprevir)

Paritaprevir may increase the blood levels of voxilaprevir in some patients. The safety of high levels of voxilaprevir has not been established. Talk to your doctor if you have any questions or concerns. Your doctor may be able to prescribe alternatives that do not interact, or you may need a dose adjustment or more frequent monitoring to safely use both medications. 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.

Switch to professional interaction data

Moderate

velpatasvir voxilaprevir

Applies to: Vosevi (sofosbuvir / velpatasvir / voxilaprevir) and Vosevi (sofosbuvir / velpatasvir / voxilaprevir)

Velpatasvir may increase the blood levels of voxilaprevir in some patients. The safety of high levels of voxilaprevir has not been established. Talk to your doctor if you have any questions or concerns. Your doctor may be able to prescribe alternatives that do not interact, or you may need a dose adjustment or more frequent monitoring to safely use both medications. 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.

Switch to professional interaction data

Drug and food interactions

Moderate

ritonavir food

Applies to: Viekira XR (dasabuvir / ombitasvir / paritaprevir / ritonavir)

Ritonavir should be taken with food to lessen gastrointestinal side effects. It is important that you take this medication exactly as prescribed by your doctor. Do not change your treatment or stop treatment without first talking to your doctor.

Switch to professional interaction data

Moderate

paritaprevir food

Applies to: Viekira XR (dasabuvir / ombitasvir / paritaprevir / ritonavir)

Food significantly increases the absorption of paritaprevir. You should take each dose of paritaprevir with a meal. Taking it on an empty stomach may lead to inadequate blood levels and reduced effectiveness of the medication.

Switch to professional interaction data

Moderate

voxilaprevir food

Applies to: Vosevi (sofosbuvir / velpatasvir / voxilaprevir)

Food may help the absorption of voxilaprevir. You should take this medication with food as directed.

Switch to professional interaction data

Therapeutic duplication warnings

Therapeutic duplication is the use of more than one medicine from the same drug category or therapeutic class to treat the same condition. This can be intentional in cases where drugs with similar actions are used together for demonstrated therapeutic benefit. It can also be unintentional in cases where a patient has been treated by more than one doctor, or had prescriptions filled at more than one pharmacy, and can have potentially adverse consequences.

Duplication

Protease inhibitors

Therapeutic duplication

The recommended maximum number of medicines in the 'protease inhibitors' category to be taken concurrently is usually one. Your list includes two medicines belonging to the 'protease inhibitors' category:

  • Viekira XR (dasabuvir/ombitasvir/paritaprevir/ritonavir)
  • Vosevi (sofosbuvir/velpatasvir/voxilaprevir)

Note: In certain circumstances, the benefits of taking this combination of drugs may outweigh any risks. Always consult your healthcare provider before making changes to your medications or dosage.

Duplication

Ns5a inhibitors

Therapeutic duplication

The recommended maximum number of medicines in the 'NS5A inhibitors' category to be taken concurrently is usually one. Your list includes two medicines belonging to the 'NS5A inhibitors' category:

  • Viekira XR (dasabuvir/ombitasvir/paritaprevir/ritonavir)
  • Vosevi (sofosbuvir/velpatasvir/voxilaprevir)

Note: In certain circumstances, the benefits of taking this combination of drugs may outweigh any risks. Always consult your healthcare provider before making changes to your medications or dosage.

See also

Report options

Loading...
QR code containing a link to this page

Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor 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.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Medical Disclaimer