Skip to main content

Drug Interactions between lonapegsomatropin and ombitasvir / paritaprevir / ritonavir

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

Edit list (add/remove drugs)

Interactions between your drugs

Moderate

ritonavir lonapegsomatropin

Applies to: ombitasvir / paritaprevir / ritonavir and lonapegsomatropin

Lonapegsomatropin may reduce the blood levels of ritonavir, which may make the medication less effective in treating HIV infection in some cases. 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. Contact your doctor if your condition worsens or you develop new infections during treatment with these 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.

Moderate

paritaprevir lonapegsomatropin

Applies to: ombitasvir / paritaprevir / ritonavir and lonapegsomatropin

Lonapegsomatropin may reduce the blood levels and effects of paritaprevir. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. Let your doctor know if paritaprevir becomes less effective or is no longer controlling your symptoms. 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.

Drug and food/lifestyle interactions

Moderate

ritonavir food/lifestyle

Applies to: 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.

Moderate

paritaprevir food/lifestyle

Applies to: 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.

Disease interactions

Major

lonapegsomatropin Acute (Surgical) Abdomen

Applies to: Acute (Surgical) Abdomen

Treatment with somatropin and somatrogon is contraindicated in patients with acute critical illness due to any complications following open heart surgery, abdominal surgery, multiple trauma, or acute respiratory failure. Patients with these conditions have an increased risk of mortality.

Major

lonapegsomatropin Bladder Cancer

Applies to: Bladder Cancer

Somatropin and somatrogon are contraindicated in the presence of any active malignancy. Any preexistent malignancy should be inactive and its treatment should be completed prior to somatropin therapy. This includes the presence of any intracranial tumor. Somatropin and somatrogon should be discontinued if there is any evidence of recurrence.

Major

lonapegsomatropin Brain/Intracranial Tumor

Applies to: Brain / Intracranial Tumor

Somatropin and somatrogon are contraindicated in the presence of any active malignancy. Any preexistent malignancy should be inactive and its treatment should be completed prior to somatropin therapy. This includes the presence of any intracranial tumor. Somatropin and somatrogon should be discontinued if there is any evidence of recurrence.

Major

lonapegsomatropin Breast Cancer

Applies to: Breast Cancer

Somatropin and somatrogon are contraindicated in the presence of any active malignancy. Any preexistent malignancy should be inactive and its treatment should be completed prior to somatropin therapy. This includes the presence of any intracranial tumor. Somatropin and somatrogon should be discontinued if there is any evidence of recurrence.

Major

paritaprevir Immunodeficiency

Applies to: Immunodeficiency

HBV reactivation has been reported during or after completion of HCV direct-acting antiviral therapy in HCV/HBV-coinfected patients who were not receiving HBV antiviral therapy; some cases resulted in fulminant hepatitis, hepatic failure, and death. Cases have been reported in hepatitis B surface antigen (HBsAg)-positive patients and patients with serologic evidence of resolved HBV infection (i.e., HBsAg negative and hepatitis B core antibody [anti-HBc] positive). HBV reactivation has also been reported in patients using certain immunosuppressant or chemotherapeutic agents; risk of HBV reactivation associated with HCV direct-acting antiviral therapy may be increased in these patients. All patients should be tested for evidence of current or prior HBV infection by measuring HBsAg and anti-HBc before starting HCV direct-acting antiviral therapy. Patients with serologic evidence of current or prior HBV infection should be monitored for clinical and laboratory signs of hepatitis flare or HBV reactivation during HCV therapy and posttherapy follow-up; appropriate patient management for HBV infection should be started as clinically indicated.

Major

paritaprevir Infectious Hepatitis

Applies to: Infectious Hepatitis

HBV reactivation has been reported during or after completion of HCV direct-acting antiviral therapy in HCV/HBV-coinfected patients who were not receiving HBV antiviral therapy; some cases resulted in fulminant hepatitis, hepatic failure, and death. Cases have been reported in hepatitis B surface antigen (HBsAg)-positive patients and patients with serologic evidence of resolved HBV infection (i.e., HBsAg negative and hepatitis B core antibody [anti-HBc] positive). HBV reactivation has also been reported in patients using certain immunosuppressant or chemotherapeutic agents; risk of HBV reactivation associated with HCV direct-acting antiviral therapy may be increased in these patients. All patients should be tested for evidence of current or prior HBV infection by measuring HBsAg and anti-HBc before starting HCV direct-acting antiviral therapy. Patients with serologic evidence of current or prior HBV infection should be monitored for clinical and laboratory signs of hepatitis flare or HBV reactivation during HCV therapy and posttherapy follow-up; appropriate patient management for HBV infection should be started as clinically indicated.

Major

paritaprevir Liver Disease

Applies to: Liver Disease

The use of drugs containing paritaprevir in combination with ombitasvir and ritonavir is contraindicated in patients with moderate to severe hepatic impairment (Child-Pugh B and C). No dosage adjustment is required in patients with mild hepatic impairment (Child-Pugh A).

Major

lonapegsomatropin Lung Cancer

Applies to: Lung Cancer

Somatropin and somatrogon are contraindicated in the presence of any active malignancy. Any preexistent malignancy should be inactive and its treatment should be completed prior to somatropin therapy. This includes the presence of any intracranial tumor. Somatropin and somatrogon should be discontinued if there is any evidence of recurrence.

Major

lonapegsomatropin Obesity

Applies to: Obesity

Somatropin and somatrogon is contraindicated in patients with Prader-Willi Syndrome who are severely obese, have a history of upper airway obstruction or sleep apnea, or have severe respiratory impairment. There have been reports of sudden death when somatropin was used in such patients.

Major

lonapegsomatropin Prostate Cancer

Applies to: Prostate Cancer

Somatropin and somatrogon are contraindicated in the presence of any active malignancy. Any preexistent malignancy should be inactive and its treatment should be completed prior to somatropin therapy. This includes the presence of any intracranial tumor. Somatropin and somatrogon should be discontinued if there is any evidence of recurrence.

Major

lonapegsomatropin Pulmonary Impairment

Applies to: Pulmonary Impairment

Treatment with somatropin and somatrogon is contraindicated in patients with acute critical illness due to any complications following open heart surgery, abdominal surgery, multiple trauma, or acute respiratory failure. Patients with these conditions have an increased risk of mortality.

Major

lonapegsomatropin Pulmonary Impairment

Applies to: Pulmonary Impairment

Somatropin and somatrogon is contraindicated in patients with Prader-Willi Syndrome who are severely obese, have a history of upper airway obstruction or sleep apnea, or have severe respiratory impairment. There have been reports of sudden death when somatropin was used in such patients.

Major

lonapegsomatropin Sepsis

Applies to: Sepsis

Treatment with somatropin and somatrogon is contraindicated in patients with acute critical illness due to any complications following open heart surgery, abdominal surgery, multiple trauma, or acute respiratory failure. Patients with these conditions have an increased risk of mortality.

Major

lonapegsomatropin Skin Cancer

Applies to: Skin Cancer

Somatropin and somatrogon are contraindicated in the presence of any active malignancy. Any preexistent malignancy should be inactive and its treatment should be completed prior to somatropin therapy. This includes the presence of any intracranial tumor. Somatropin and somatrogon should be discontinued if there is any evidence of recurrence.

Major

lonapegsomatropin Sleep Apnea

Applies to: Sleep Apnea

Somatropin and somatrogon is contraindicated in patients with Prader-Willi Syndrome who are severely obese, have a history of upper airway obstruction or sleep apnea, or have severe respiratory impairment. There have been reports of sudden death when somatropin was used in such patients.

Moderate

ritonavir Abnormal Glucose Tolerance

Applies to: Abnormal Glucose Tolerance

New onset diabetes mellitus, exacerbation of preexisting diabetes mellitus, hyperglycemia, and some cases of diabetic ketoacidosis have been reported during postmarketing surveillance in HIV-infected patients treated with protease inhibitors. Some patients required either initiation or dosage adjustments of insulin or oral hypoglycemic agents for treatment of these events. In some cases, hyperglycemia persisted despite discontinuation of protease inhibitor therapy. A causal relationship has not been established between protease inhibitor therapy and these events. Monitoring patients for hyperglycemia, new onset diabetes mellitus, or exacerbation of diabetes mellitus should be considered during protease inhibitor therapy.

Moderate

lonapegsomatropin Adrenal Insufficiency

Applies to: Adrenal Insufficiency

Patients with or at risk for pituitary hormone deficiency(s) may experience reduced serum cortisol and/or unmasking of central (secondary) hypoadrenalism. Glucocorticoid replacement may require increased maintenance or stress doses. Monitor for reduced serum cortisol and/or the need for glucocorticoid dose increases.

Moderate

ritonavir Coagulation Defect

Applies to: Coagulation Defect

There have been reports of increased bleeding, including spontaneous skin hematomas and hemarthrosis, in patients with hemophilia type A and B treated with protease inhibitors; however, a causal relationship has not been established. In some patients, additional factor VIII was given. In more than half of the reported cases, protease inhibitor therapy was continued or reintroduced. Patients with hemophilia or other coagulation defects should be monitored closely for bleeding during protease inhibitor therapy.

Moderate

lonapegsomatropin Diabetes Mellitus

Applies to: Diabetes Mellitus

The use of growth hormone has been associated with resistance to insulin. Patients with diabetes mellitus or impaired glucose tolerance should be observed closely during therapy. The dose of antihyperglycemic drugs (insulin or oral/injectable agents) may require adjustment.

Moderate

ritonavir Diabetes Mellitus

Applies to: Diabetes Mellitus

New onset diabetes mellitus, exacerbation of preexisting diabetes mellitus, hyperglycemia, and some cases of diabetic ketoacidosis have been reported during postmarketing surveillance in HIV-infected patients treated with protease inhibitors. Some patients required either initiation or dosage adjustments of insulin or oral hypoglycemic agents for treatment of these events. In some cases, hyperglycemia persisted despite discontinuation of protease inhibitor therapy. A causal relationship has not been established between protease inhibitor therapy and these events. Monitoring patients for hyperglycemia, new onset diabetes mellitus, or exacerbation of diabetes mellitus should be considered during protease inhibitor therapy.

Moderate

ritonavir Heart Disease

Applies to: Heart Disease

Ritonavir may prolong the PR interval in some patients. Postmarketing cases of second or third degree atrioventricular block have been reported. Ritonavir should be administered with caution in patients with underlying structural heart disease, preexisting conduction abnormalities, ischemic heart disease, and cardiomyopathies as these patients might be at increased risk for developing cardiac conduction abnormalities.

Moderate

ritonavir Hyperlipidemia

Applies to: Hyperlipidemia

Treatment with ritonavir alone or in combination with other protease inhibitors (e.g., lopinavir, saquinavir, tipranavir, fosamprenavir) has resulted in substantial increases in the concentration of total cholesterol and triglycerides. These effects have also been reported with other protease inhibitors but may be the most dramatic with ritonavir. The clinical significance of these elevations is unclear. Marked elevation in triglyceride levels is a risk factor for development of pancreatitis. Triglyceride and cholesterol testing is recommended before starting ritonavir (with or without other protease inhibitors) and periodically during therapy. Lipid disorders should be managed as clinically appropriate.

Moderate

lonapegsomatropin Hypothyroidism

Applies to: Hypothyroidism

The use of growth hormone has been associated with the development of hypothyroidism. Patients should be monitored baseline and periodically for adequate thyroid function. Inadequate treatment of hypothyroidism may inhibit the optimal response to growth hormone.

Moderate

ritonavir Liver Disease

Applies to: Liver Disease

Hepatotoxicity (including jaundice, clinical hepatitis, and hepatic transaminase elevations exceeding 5 times the upper limit of normal) has been reported in patients receiving ritonavir alone or in combination with other antiretroviral drugs. Ritonavir should be administered with caution in patients with preexisting liver diseases, liver enzyme abnormalities, or hepatitis; increased monitoring of AST/ALT should be considered in these patients, especially during the first 3 months of ritonavir therapy. Ritonavir is not recommended for use in patients with severe liver dysfunction.

Therapeutic duplication warnings

No warnings were found for your selected drugs.

Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.


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.