Ritonavir-boosted nirmatrelvir: Difference between revisions

No edit summary
Line 1: Line 1:
==Administration==
==Administration==
*Type:  
*Type:  
*Dosage Forms:
*Dosage Forms: Oral
*Routes of Administration:
*Routes of Administration:
*Common Trade Names: Paxlovid
*Common Trade Names: Paxlovid
Line 26: Line 26:


===Renal Dosing===
===Renal Dosing===
*Adult:
*Adult:  
**Renally dosed: if eGFR 30-60, then 150 mg/100 mg dosing
*Pediatric:
*Pediatric:


Line 35: Line 36:
==Contraindications==
==Contraindications==
*Allergy to class/drug
*Allergy to class/drug
** Many [https://www.covid19treatmentguidelines.nih.gov/therapies/statement-on-paxlovid-drug-drug-interactions/ drug interactions]
**E.g. Plavix, Phenytoin, Tacrolimus, Tramadol, Statins, Hydro/oxycodone/Codeine, Diazepam/Clonazepam/Alprazolam, Fentanyl, Tamsulosin


==Adverse Reactions==
==Adverse Reactions==
Line 52: Line 55:


==Comments==
==Comments==
* renally dosed eGFR 30-60 then 150 mg/100 mg dosing
*89% reduction in hospitalization or death in high risk population, and 70% reduction in hospitalizations with no deaths in standard risk population.  
*89% reduction in hospitalization or death in high risk population, and 70% reduction in hospitalizations with no deaths in standard risk population.  
* Many [https://www.covid19treatmentguidelines.nih.gov/therapies/statement-on-paxlovid-drug-drug-interactions/ drug interactions]
**E.g. Plavix, Phenytoin, Tacrolimus, Tramadol, Statins, Hydro/oxycodone/Codeine, Diazepam/Clonazepam/Alprazolam, Fentanyl, Tamsulosin


==See Also==
==See Also==

Revision as of 20:26, 18 January 2022

Administration

  • Type:
  • Dosage Forms: Oral
  • Routes of Administration:
  • Common Trade Names: Paxlovid

Adult Dosing

COVID

  • 300 mg nirmatrelvir with 100 mg ritonavir, twice daily for 5 days
    • Treatment of high risk patients with mild-to-moderate disease
    • Initiate within 5 days of symptom onset

Pediatric Dosing

COVID

  • 300 mg nirmatrelvir with 100 mg ritonavir, twice daily for 5 days
    • 12 years of age and older weighing at least 40 kilograms
    • Treatment of high risk patients with mild-to-moderate disease
    • Initiate within 5 days of symptom onset

Special Populations

Pregnancy Rating

Lactation risk

Renal Dosing

  • Adult:
    • Renally dosed: if eGFR 30-60, then 150 mg/100 mg dosing
  • Pediatric:

Hepatic Dosing

  • Adult:
  • Pediatric:

Contraindications

  • Allergy to class/drug
    • Many drug interactions
    • E.g. Plavix, Phenytoin, Tacrolimus, Tramadol, Statins, Hydro/oxycodone/Codeine, Diazepam/Clonazepam/Alprazolam, Fentanyl, Tamsulosin

Adverse Reactions

Serious

Common

Pharmacology

  • Half-life:
  • Metabolism:
  • Excretion:

Mechanism of Action

Comments

  • 89% reduction in hospitalization or death in high risk population, and 70% reduction in hospitalizations with no deaths in standard risk population.

See Also

References