paritaprevir
Trade name: viekira pak
Approved
Dec 19, 2014
Paritaprevir is a potent inhibitor of the NS3/4A protease that rapidly and consistently suppresses HCV. Paritaprevir is metabolized by the Cytochrome P450 isoform 3A (CYP3A); therefore, ritonavir was used concurrently to increase plasma concentrations and to prolong the half-life of this agent allowing for once-daily dosing. Several antiviral regimens combining paritaprevir with other agents have shown impressive results, tolerable side effects, and importantly, provided support of ‘all-oral’ interferon-free regimens against HCV. Paritaprevir monotherapy is discontinued now but paritaprevir is used as a component of Viekira Pak and Technivie for the treatment of patients with genotype 1 chronic hepatitis C virus (HCV) infection. — NCATS
Clinical trial activity
76 trials · 29 clinical orgs · 1 marketing orgs
Earliest trial started Feb 1, 2009 (NCT00850044)
Timeline
Indications
Studied for
- Drug-Related Side Effects and Adverse Reactions · Phase 4
- Fibrosis · Phase 3
- Genotype · Phase 3
- Healthy Volunteers · Phase 1
- Hepacivirus · Phase 4
- Hepatitis B · Phase 2/Phase 3
- Hepatitis C · Phase 4
- Hepatitis C, Chronic · Phase 4
- Hepatitis Viruses · Phase 4
- HIV · Phase 3
- HIV Infections · Phase 2
- Kidney Diseases · Phase 3
- Kidney Failure, Chronic · Phase 4
- Liver Cirrhosis · Phase 3
- Pharmacology · Phase 1
- Renal Insufficiency, Chronic · Phase 4
Mechanism of action
Hepatitis C virus serine protease, NS3/NS4A antagonist
Hepatitis C virus serine protease, NS3/NS4A inhibitor
Combination products
technivie
with ritonavir, ombitasvir
Also known as ombitasvir, paritaprevir, ritonavir
viekira pak (copackaged)
with ritonavir, ombitasvir, dasabuvir
Also known as dasabuvir, ombitasvir, paritaprevir, and ritonavir, ombitasvir and paritaprevir and ritonavir and dasabuvir, viekira xr
Approval history
- approvedPriority reviewFast trackBreakthroughDec 19, 2014
Chemistry & pharmacology
SMILES
CC1=NC=C(N=C1)C(=O)N[C@H]2CCCCCC=C[C@@H]3C[C@]3(NC(=O)[C@@H]4C[C@H](CN4C2=O)OC5=NC6=CC=CC=C6C7=CC=CC=C57)C(=O)NS(=O)(=O)C8CC8- Mol. weight
- 765.877 g/mol
- Lipinski Ro5
- 1 violation(s)
- Rule of 3
- No
- Chirality
- Single Stereoisomer
- Inorganic
- No
- Polymer
- No
- Delivery
- Oral
- Availability
- Discontinued
Oral
Yes
Parenteral
No
Topical
No
Sources
- WikipediaParitaprevir ↗
- NCATSOU2YM37K86 ↗
- ChEMBLCHEMBL3391662 ↗
Also known as
- (2r,6s,12z,13ar,14ar,16as)-n-(cyclopropanesulfonyl)-6-[(5-methylpyrazine-2-carbonyl)amino]-5,16-dioxo-2-[(phenanthridin-6-yl)oxy]-1,2,3,6,7,8,9,10,11,13a,14,15,16,16a-tetradecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a(5h)-carboxamide
- (2r,6s,12z,13ar,14ar,16as)-n-(cyclopropanesulfonyl)-6-[(5-methylpyrazine-2-carbonyl)amino]-5,16-dioxo-2-[(phenanthridin-6-yl)oxy]-1,2,3,6,7,8,9,10,11,13a,14,15,16,16a-tetradecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a(5h)-carboxamide
- abt-450
- abt-450
- abt-450
- abt-450
- abt-450
- ombitasvir / paritaprevir / ritonavir
- paritapravir
- paritaprevir
- paritaprevir
- paritaprevir
- paritaprevir
- paritaprevir
- paritaprevir
- paritaprevir
- paritaprevir
- paritaprevir
- paritaprevir dihydrate
- paritaprevir dihydrate
- paritaprevir dihydrate
- paritaprevir dihydrate
- paritaprevir dihydrate
- veruprevir
- veruprevir
- veruprevir
- viekira pak
- viekira pak
Clinical trials
| NCT ID | Phase | Start date | Sponsor(s) |
|---|---|---|---|
| NCT03499639 | Phase 4 | May 1, 2018 | Assiut University, Sohag University, South Valley University |
| NCT03549832 | N/A | Jan 1, 2018 | Assiut University, Sohag University, South Valley University |
| NCT03341988 | Phase 1 | Nov 22, 2017 | Assiut University |
| NCT03296930 | Phase 4 | Oct 1, 2017 | Assiut University |
| NCT02874066 | Phase 4 | Mar 13, 2017 | AbbVie, National Taiwan University |
| NCT04391985 | Phase 1/Phase 2 (Phase 2) | Mar 1, 2017 | Beni Suef University |
| NCT03050905 | Phase 4 | Mar 1, 2017 | AbbVie, Emek Medical Center |
| NCT02946034 | Phase 4 | Feb 1, 2017 | AbbVie, Harvard University |
| NCT04378608 | Phase 1/Phase 2 (Phase 2) | Jan 5, 2017 | Beni Suef University |
| NCT02950870 | Phase 4 | Dec 1, 2016 | University of Modena and Reggio Emilia |
| NCT03067883 | Phase 2 | Nov 9, 2016 | Ain Shams University |
| NCT02806362 | Phase 3 | Sep 1, 2016 | AbbVie |
| NCT02786537 | Phase 4 | Jun 1, 2016 | AbbVie, Cancer Research Network, Merck, University of Florida |
| NCT02498015 | Phase 4 | Jun 1, 2016 | University of New South Wales |
| NCT02634008 | Phase 3 | Jun 1, 2016 | AbbVie, University of New South Wales |
| NCT03003338 | Phase 4 | May 1, 2016 | AbbVie, Gottfried Wilhelm Leibniz Universität Hannover, Hannover Clinical Trial Center GmbH |
| NCT03710252 | Phase 4 | Mar 31, 2016 | AbbVie, American Research Corporation (ARC) |
| NCT02707952 | Phase 3 | Feb 1, 2016 | AbbVie |
| NCT02582632 | Phase 3 | Nov 1, 2015 | AbbVie |
| NCT02486406 | Phase 3 | Oct 28, 2015 | AbbVie |
Organizations
Research & Development (29)
| Organization | Org type | Trials | As lead sponsor | Phases | Earliest year |
|---|---|---|---|---|---|
| AbbVie | For profit | 60 | 51 | 4 | 2010 |
| Abbott | For profit | 4 | 4 | 1 | 2009 |
| Assiut University | Academic/Hospital | 4 | 4 | 3 | 2017 |
| Beni Suef University | Academic/Hospital | 2 | 2 | 1 | 2017 |
| Sohag University | Academic/Hospital | 2 | 0 | 2 | 2018 |
| South Valley University | Academic/Hospital | 2 | 0 | 2 | 2018 |
| University of New South Wales | Academic/Hospital | 2 | 2 | 2 | 2016 |
| Ain Shams University | Academic/Hospital | 1 | 1 | 1 | 2016 |
| American Research Corporation (ARC) | For profit | 1 | 1 | 1 | 2016 |
| Cancer Research Network | Academic/Hospital | 1 | 0 | 1 | 2016 |
| Dalhousie University | Academic/Hospital | 1 | 0 | 1 | 2015 |
| Emek Medical Center | Academic/Hospital | 1 | 1 | 1 | 2017 |
| Gottfried Wilhelm Leibniz Universität Hannover | Academic/Hospital | 1 | 1 | 1 | 2016 |
| Government of Canada | Government | 1 | 0 | 1 | 2015 |
| Government of Nova Scotia | Government | 1 | 1 | 1 | 2015 |
| Hannover Clinical Trial Center GmbH | For profit | 1 | 0 | 1 | 2016 |
| Harvard University | Academic/Hospital | 1 | 1 | 1 | 2017 |
| Humanity & Health Research Centre | Academic/Hospital | 1 | 1 | 1 | 2015 |
| Johns Hopkins University | Academic/Hospital | 1 | 0 | 1 | 2015 |
| Kaiser Permanente | Academic/Hospital | 1 | 1 | 1 | 2015 |