Viekira Pak ± ribavirin — Competitive Intelligence Brief

Viekira Pak ± ribavirin (Viekira Pak ± ribavirin) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Direct-acting antiviral (DAA) combination. Area: Virology / Hepatology.

marketed Direct-acting antiviral (DAA) combination HCV NS5A protein, HCV NS3/4A serine protease Virology / Hepatology Small molecule

Target snapshot

Viekira Pak ± ribavirin (Viekira Pak ± ribavirin) — Massachusetts General Hospital. Viekira Pak is a fixed-dose combination of three direct-acting antivirals (ombitasvir, paritaprevir, and ritonavir) that inhibit hepatitis C virus NS5A and NS3/4A proteases to block viral replication.

Comparator set (6 drugs)

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
Viekira Pak ± ribavirin TARGET	Viekira Pak ± ribavirin	Massachusetts General Hospital	marketed	Direct-acting antiviral (DAA) combination	HCV NS5A protein, HCV NS3/4A serine protease
Grazoprevir/Elbasvir	Grazoprevir/Elbasvir	Institut de Médecine et d'Epidémiologie Appliquée - Fondation Internationale Léon M'Ba	marketed	Direct-acting antiviral (DAA) combination	HCV NS3/4A protease and NS5A protein
sofosbuvir/velpatasvir crushed	sofosbuvir/velpatasvir crushed	Radboud University Medical Center	marketed	Direct-acting antiviral (DAA) combination	HCV NS5B polymerase and NS5A protein
Elbasvir / Grazoprevir Oral Tablet [Zepatier]	Elbasvir / Grazoprevir Oral Tablet [Zepatier]	University of Maryland, Baltimore	marketed	Direct-acting antiviral (DAA) combination	HCV NS5A protein and HCV NS3/4A serine protease
Sofosbuvir / Velpatasvir	Sofosbuvir / Velpatasvir	Peking University First Hospital	marketed	Direct-acting antiviral (DAA) combination	HCV NS5B polymerase and NS5A protein
Grazaoprevir/Elbasavir/RBV	Grazaoprevir/Elbasavir/RBV	The HIV Netherlands Australia Thailand Research Collaboration	marketed	Direct-acting antiviral (DAA) combination; NS3/4A protease inhibitor + NS5A inhibitor + nucleoside analog	HCV NS3/4A protease; HCV NS5A protein; viral RNA polymerase
Elbasvir/Grazoprevir	Elbasvir/Grazoprevir	University of Florence	marketed	Direct-acting antiviral (DAA) combination; NS5A inhibitor + NS3/4A protease inhibitor	HCV NS5A protein and HCV NS3/4A serine protease

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Direct-acting antiviral (DAA) combination class)

1. Massachusetts General Hospital · 3 drugs in this class
2. Egyptian Liver Hospital · 3 drugs in this class
3. Hannover Medical School · 2 drugs in this class
4. University of Maryland, Baltimore · 2 drugs in this class
5. Iran Hepatitis Network · 2 drugs in this class
6. Partners in Health · 2 drugs in this class
7. HaEmek Medical Center, Israel · 1 drug in this class
8. Almaza Military Fever Hospital · 1 drug in this class
9. Institut de Médecine et d'Epidémiologie Appliquée - Fondation Internationale Léon M'Ba · 1 drug in this class
10. Federal University of São Paulo · 1 drug in this class