Details
| Stereochemistry | ABSOLUTE |
| Molecular Formula | C12H20N4O7.H2O |
| Molecular Weight | 350.3251 |
| Optical Activity | UNSPECIFIED |
| Defined Stereocenters | 5 / 5 |
| E/Z Centers | 0 |
| Charge | 0 |
SHOW SMILES / InChI
SMILES
O.CC(=O)N[C@@H]1[C@@H](NC(N)=N)C=C(O[C@H]1[C@H](O)[C@H](O)CO)C(O)=O
InChI
InChIKey=OELRRAURPSTFEX-VCFRRRQNSA-N
InChI=1S/C12H20N4O7.H2O/c1-4(18)15-8-5(16-12(13)14)2-7(11(21)22)23-10(8)9(20)6(19)3-17;/h2,5-6,8-10,17,19-20H,3H2,1H3,(H,15,18)(H,21,22)(H4,13,14,16);1H2/t5-,6+,8+,9+,10+;/m0./s1
| Molecular Formula | H2O |
| Molecular Weight | 18.0153 |
| Charge | 0 |
| Count |
|
| Stereochemistry | ACHIRAL |
| Additional Stereochemistry | No |
| Defined Stereocenters | 0 / 0 |
| E/Z Centers | 0 |
| Optical Activity | NONE |
| Molecular Formula | C12H20N4O7 |
| Molecular Weight | 332.3098 |
| Charge | 0 |
| Count |
|
| Stereochemistry | ABSOLUTE |
| Additional Stereochemistry | No |
| Defined Stereocenters | 5 / 5 |
| E/Z Centers | 0 |
| Optical Activity | UNSPECIFIED |
DescriptionCurator's Comment: Description was created based on several sources, including http://www.accessdata.fda.gov/drugsatfda_docs/label/2011/021036s027lbl.pdf
Curator's Comment: Description was created based on several sources, including http://www.accessdata.fda.gov/drugsatfda_docs/label/2011/021036s027lbl.pdf
Zanamivir, an antiviral agent, is a neuraminidase inhibitor indicated for treatment of uncomplicated acute illness due to influenza A and B virus in adults and pediatric patients 7 years and older who have been symptomatic for no more than 2 days. Zanamivir has also been shown to significantly inhibit the human sialidases NEU3 and NEU2 in the micromolar range (Ki 3.7 +/-0.48 and 12.9+/-0.07 uM, respectively), which could account for some of the rare side effects of zanamivir. The proposed mechanism of action of zanamivir is via inhibition of influenza virus neuraminidase with the possibility of alteration of virus particle aggregation and release. By binding and inhibiting the neuraminidase protein, the drug renders the influenza virus unable to escape its host cell and infect others. Zanamivir was the first neuraminidase inhibitor commercially developed. It is currently marketed by GlaxoSmithKline under the trade name Relenza as a powder for oral inhalation.
Originator
Approval Year
Targets
| Primary Target | Pharmacology | Condition | Potency |
|---|---|---|---|
| 0.21 nM [IC50] |
Conditions
| Condition | Modality | Targets | Highest Phase | Product |
|---|---|---|---|---|
| Primary | RELENZA Approved UseRELENZA, an influenza neuraminidase inhibitor, is indicated for:
Treatment of influenza in patients aged 7 years and older who have been
symptomatic for no more than 2 days. (1.1)
Prophylaxis of influenza in patients aged 5 years and older. (1.2) Launch Date1999 |
Cmax
| Value | Dose | Co-administered | Analyte | Population |
|---|---|---|---|---|
12.75 μg/L EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
16 mg single, intravenous dose: 16 mg route of administration: Intravenous experiment type: SINGLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
42 μg/L EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
16 mg single, nasal dose: 16 mg route of administration: Nasal experiment type: SINGLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
86 μg/L EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
16 mg 6 times / day multiple, nasal dose: 16 mg route of administration: Nasal experiment type: MULTIPLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
63 μg/L EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
16 mg single, respiratory dose: 16 mg route of administration: Respiratory experiment type: SINGLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
139 μg/L EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
16 mg 4 times / day multiple, respiratory dose: 16 mg route of administration: Respiratory experiment type: MULTIPLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
39 μg/L EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
10 mg single, respiratory dose: 10 mg route of administration: Respiratory experiment type: SINGLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
54 μg/L EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
10 mg 4 times / day multiple, respiratory dose: 10 mg route of administration: Respiratory experiment type: MULTIPLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
AUC
| Value | Dose | Co-administered | Analyte | Population |
|---|---|---|---|---|
2400 μg × h/L EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
16 mg single, intravenous dose: 16 mg route of administration: Intravenous experiment type: SINGLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
266 μg × h/L EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
16 mg single, nasal dose: 16 mg route of administration: Nasal experiment type: SINGLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
212 μg × h/L EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
16 mg 6 times / day multiple, nasal dose: 16 mg route of administration: Nasal experiment type: MULTIPLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
294 μg × h/L EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
16 mg single, respiratory dose: 16 mg route of administration: Respiratory experiment type: SINGLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
425 μg × h/L EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
16 mg 4 times / day multiple, respiratory dose: 16 mg route of administration: Respiratory experiment type: MULTIPLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
247 μg × h/L EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
10 mg single, respiratory dose: 10 mg route of administration: Respiratory experiment type: SINGLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
160 μg × h/L EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
10 mg 4 times / day multiple, respiratory dose: 10 mg route of administration: Respiratory experiment type: MULTIPLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
T1/2
| Value | Dose | Co-administered | Analyte | Population |
|---|---|---|---|---|
1.67 h EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
16 mg single, intravenous dose: 16 mg route of administration: Intravenous experiment type: SINGLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
3.43 h EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
16 mg single, nasal dose: 16 mg route of administration: Nasal experiment type: SINGLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
2.21 h EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
16 mg single, respiratory dose: 16 mg route of administration: Respiratory experiment type: SINGLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
|
3.56 h EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/10429835/ |
10 mg single, respiratory dose: 10 mg route of administration: Respiratory experiment type: SINGLE co-administered: |
ZANAMIVIR serum | Homo sapiens population: HEALTHY age: ADULT sex: FEMALE / MALE food status: UNKNOWN |
Doses
| Dose | Population | Adverse events |
|---|---|---|
100 mg single, intravenous Dose: 100 mg Route: intravenous Route: single Dose: 100 mg Sources: |
unhealthy, 18-79 years Health Status: unhealthy Age Group: 18-79 years Sex: M+F Sources: |
Other AEs: Abdominal pain, Headache... Other AEs: Abdominal pain (mild, 1 patient) Sources: Headache (moderate, 1 patient) Diarrhea (mild, 1 patient) Weakness (1 patient) Lightheadedness (1 patient) Heart pounding (1 patient) Rash (mild, 1 patient) |
5 mg 1 times / day multiple, respiratory Recommended Dose: 5 mg, 1 times / day Route: respiratory Route: multiple Dose: 5 mg, 1 times / day Sources: |
pregnant, 25 years |
Other AEs: Respiratory obstruction unspecified, Hypoxemia... Other AEs: Respiratory obstruction unspecified (grade 5, 1 patient) Sources: Hypoxemia (severe, 1 patient) Pneumothorax (grade 5, 1 patient) |
600 mg 2 times / day multiple, intravenous Highest studied dose Dose: 600 mg, 2 times / day Route: intravenous Route: multiple Dose: 600 mg, 2 times / day Sources: |
unhealthy, 47.5 years (range: 18–94 years) Health Status: unhealthy Age Group: 47.5 years (range: 18–94 years) Sex: M+F Sources: |
Other AEs: Liver injury, Rash... Other AEs: Liver injury (acute, 10%) Sources: Rash (3%) Venous thrombophlebitis (3%) Ventricular arrhythmia (grade 3-4, 2 patients) Liver injury (grade 3-4, 2 patients) Encephalopathy (grade 3-4, 2 patients) Renal failure (grade 3-4, 1 patient) |
12 mg/kg 1 times / day multiple, intravenous Dose: 12 mg/kg, 1 times / day Route: intravenous Route: multiple Dose: 12 mg/kg, 1 times / day Sources: |
unhealthy, 6 month - 18 years Health Status: unhealthy Age Group: 6 month - 18 years Sex: M+F Sources: |
Other AEs: Neutropenia, Aspartate aminotransferase increased... Other AEs: Neutropenia (3%) Sources: Aspartate aminotransferase increased (1%) Delirium (1%) Eosinophilia (1%) Insomnia (1%) Left ventricular hypertrophy (1%) Troponin I increased (1%) Vomiting (1%) |
AEs
| AE | Significance | Dose | Population |
|---|---|---|---|
| Heart pounding | 1 patient | 100 mg single, intravenous Dose: 100 mg Route: intravenous Route: single Dose: 100 mg Sources: |
unhealthy, 18-79 years Health Status: unhealthy Age Group: 18-79 years Sex: M+F Sources: |
| Lightheadedness | 1 patient | 100 mg single, intravenous Dose: 100 mg Route: intravenous Route: single Dose: 100 mg Sources: |
unhealthy, 18-79 years Health Status: unhealthy Age Group: 18-79 years Sex: M+F Sources: |
| Weakness | 1 patient | 100 mg single, intravenous Dose: 100 mg Route: intravenous Route: single Dose: 100 mg Sources: |
unhealthy, 18-79 years Health Status: unhealthy Age Group: 18-79 years Sex: M+F Sources: |
| Abdominal pain | mild, 1 patient | 100 mg single, intravenous Dose: 100 mg Route: intravenous Route: single Dose: 100 mg Sources: |
unhealthy, 18-79 years Health Status: unhealthy Age Group: 18-79 years Sex: M+F Sources: |
| Diarrhea | mild, 1 patient | 100 mg single, intravenous Dose: 100 mg Route: intravenous Route: single Dose: 100 mg Sources: |
unhealthy, 18-79 years Health Status: unhealthy Age Group: 18-79 years Sex: M+F Sources: |
| Rash | mild, 1 patient | 100 mg single, intravenous Dose: 100 mg Route: intravenous Route: single Dose: 100 mg Sources: |
unhealthy, 18-79 years Health Status: unhealthy Age Group: 18-79 years Sex: M+F Sources: |
| Headache | moderate, 1 patient | 100 mg single, intravenous Dose: 100 mg Route: intravenous Route: single Dose: 100 mg Sources: |
unhealthy, 18-79 years Health Status: unhealthy Age Group: 18-79 years Sex: M+F Sources: |
| Pneumothorax | grade 5, 1 patient | 5 mg 1 times / day multiple, respiratory Recommended Dose: 5 mg, 1 times / day Route: respiratory Route: multiple Dose: 5 mg, 1 times / day Sources: |
pregnant, 25 years |
| Respiratory obstruction unspecified | grade 5, 1 patient | 5 mg 1 times / day multiple, respiratory Recommended Dose: 5 mg, 1 times / day Route: respiratory Route: multiple Dose: 5 mg, 1 times / day Sources: |
pregnant, 25 years |
| Hypoxemia | severe, 1 patient | 5 mg 1 times / day multiple, respiratory Recommended Dose: 5 mg, 1 times / day Route: respiratory Route: multiple Dose: 5 mg, 1 times / day Sources: |
pregnant, 25 years |
| Rash | 3% | 600 mg 2 times / day multiple, intravenous Highest studied dose Dose: 600 mg, 2 times / day Route: intravenous Route: multiple Dose: 600 mg, 2 times / day Sources: |
unhealthy, 47.5 years (range: 18–94 years) Health Status: unhealthy Age Group: 47.5 years (range: 18–94 years) Sex: M+F Sources: |
| Venous thrombophlebitis | 3% | 600 mg 2 times / day multiple, intravenous Highest studied dose Dose: 600 mg, 2 times / day Route: intravenous Route: multiple Dose: 600 mg, 2 times / day Sources: |
unhealthy, 47.5 years (range: 18–94 years) Health Status: unhealthy Age Group: 47.5 years (range: 18–94 years) Sex: M+F Sources: |
| Liver injury | acute, 10% | 600 mg 2 times / day multiple, intravenous Highest studied dose Dose: 600 mg, 2 times / day Route: intravenous Route: multiple Dose: 600 mg, 2 times / day Sources: |
unhealthy, 47.5 years (range: 18–94 years) Health Status: unhealthy Age Group: 47.5 years (range: 18–94 years) Sex: M+F Sources: |
| Renal failure | grade 3-4, 1 patient | 600 mg 2 times / day multiple, intravenous Highest studied dose Dose: 600 mg, 2 times / day Route: intravenous Route: multiple Dose: 600 mg, 2 times / day Sources: |
unhealthy, 47.5 years (range: 18–94 years) Health Status: unhealthy Age Group: 47.5 years (range: 18–94 years) Sex: M+F Sources: |
| Encephalopathy | grade 3-4, 2 patients | 600 mg 2 times / day multiple, intravenous Highest studied dose Dose: 600 mg, 2 times / day Route: intravenous Route: multiple Dose: 600 mg, 2 times / day Sources: |
unhealthy, 47.5 years (range: 18–94 years) Health Status: unhealthy Age Group: 47.5 years (range: 18–94 years) Sex: M+F Sources: |
| Liver injury | grade 3-4, 2 patients | 600 mg 2 times / day multiple, intravenous Highest studied dose Dose: 600 mg, 2 times / day Route: intravenous Route: multiple Dose: 600 mg, 2 times / day Sources: |
unhealthy, 47.5 years (range: 18–94 years) Health Status: unhealthy Age Group: 47.5 years (range: 18–94 years) Sex: M+F Sources: |
| Ventricular arrhythmia | grade 3-4, 2 patients | 600 mg 2 times / day multiple, intravenous Highest studied dose Dose: 600 mg, 2 times / day Route: intravenous Route: multiple Dose: 600 mg, 2 times / day Sources: |
unhealthy, 47.5 years (range: 18–94 years) Health Status: unhealthy Age Group: 47.5 years (range: 18–94 years) Sex: M+F Sources: |
| Aspartate aminotransferase increased | 1% | 12 mg/kg 1 times / day multiple, intravenous Dose: 12 mg/kg, 1 times / day Route: intravenous Route: multiple Dose: 12 mg/kg, 1 times / day Sources: |
unhealthy, 6 month - 18 years Health Status: unhealthy Age Group: 6 month - 18 years Sex: M+F Sources: |
| Delirium | 1% | 12 mg/kg 1 times / day multiple, intravenous Dose: 12 mg/kg, 1 times / day Route: intravenous Route: multiple Dose: 12 mg/kg, 1 times / day Sources: |
unhealthy, 6 month - 18 years Health Status: unhealthy Age Group: 6 month - 18 years Sex: M+F Sources: |
| Eosinophilia | 1% | 12 mg/kg 1 times / day multiple, intravenous Dose: 12 mg/kg, 1 times / day Route: intravenous Route: multiple Dose: 12 mg/kg, 1 times / day Sources: |
unhealthy, 6 month - 18 years Health Status: unhealthy Age Group: 6 month - 18 years Sex: M+F Sources: |
| Insomnia | 1% | 12 mg/kg 1 times / day multiple, intravenous Dose: 12 mg/kg, 1 times / day Route: intravenous Route: multiple Dose: 12 mg/kg, 1 times / day Sources: |
unhealthy, 6 month - 18 years Health Status: unhealthy Age Group: 6 month - 18 years Sex: M+F Sources: |
| Left ventricular hypertrophy | 1% | 12 mg/kg 1 times / day multiple, intravenous Dose: 12 mg/kg, 1 times / day Route: intravenous Route: multiple Dose: 12 mg/kg, 1 times / day Sources: |
unhealthy, 6 month - 18 years Health Status: unhealthy Age Group: 6 month - 18 years Sex: M+F Sources: |
| Troponin I increased | 1% | 12 mg/kg 1 times / day multiple, intravenous Dose: 12 mg/kg, 1 times / day Route: intravenous Route: multiple Dose: 12 mg/kg, 1 times / day Sources: |
unhealthy, 6 month - 18 years Health Status: unhealthy Age Group: 6 month - 18 years Sex: M+F Sources: |
| Vomiting | 1% | 12 mg/kg 1 times / day multiple, intravenous Dose: 12 mg/kg, 1 times / day Route: intravenous Route: multiple Dose: 12 mg/kg, 1 times / day Sources: |
unhealthy, 6 month - 18 years Health Status: unhealthy Age Group: 6 month - 18 years Sex: M+F Sources: |
| Neutropenia | 3% | 12 mg/kg 1 times / day multiple, intravenous Dose: 12 mg/kg, 1 times / day Route: intravenous Route: multiple Dose: 12 mg/kg, 1 times / day Sources: |
unhealthy, 6 month - 18 years Health Status: unhealthy Age Group: 6 month - 18 years Sex: M+F Sources: |
PubMed
| Title | Date | PubMed |
|---|---|---|
| Characterization of 2 influenza A(H3N2) clinical isolates with reduced susceptibility to neuraminidase inhibitors due to mutations in the hemagglutinin gene. | 2002-10-15 |
|
| Comparison of colorimetric, fluorometric, and visual methods for determining anti-influenza (H1N1 and H3N2) virus activities and toxicities of compounds. | 2002-10 |
|
| Current strategies for management of influenza in the elderly population. | 2002-09-15 |
|
| Influenza prevention 2002-2003. | 2002-09-02 |
|
| Cost-effectiveness of newer treatment strategies for influenza. | 2002-09 |
|
| Summaries for patients. Influenza vaccination or antiviral treatment for healthy working adults: an economic analysis. | 2002-08-20 |
|
| Economic analysis of influenza vaccination and antiviral treatment for healthy working adults. | 2002-08-20 |
|
| Synthesis and anti-influenza evaluation of polyvalent sialidase inhibitors bearing 4-guanidino-Neu5Ac2en derivatives. | 2002-08-05 |
|
| Synthesis and anti-influenza virus activity of 7-O-alkylated derivatives related to zanamivir. | 2002-08-05 |
|
| Synthesis and anti-influenza virus activity of 4-guanidino-7-substituted Neu5Ac2en derivatives. | 2002-08-05 |
|
| The management of influenza in people of working age. | 2002-08 |
|
| Development of a novel influenza A antiviral assay. | 2002-08 |
|
| Analysis of the desialidation process of the haemagglutinin protein of influenza B virus: the host-dependent desialidation step. | 2002-07 |
|
| Influenza. | 2002-06 |
|
| [A revolutionary change in the diagnosis and treatment of influenza]. | 2002-06 |
|
| Gateways to Clinical Trials. June 2002. | 2002-06 |
|
| Susceptibility of recent Canadian influenza A and B virus isolates to different neuraminidase inhibitors. | 2002-06 |
|
| Peramivir (BCX-1812, RWJ-270201): potential new therapy for influenza. | 2002-06 |
|
| Structural studies of the resistance of influenza virus neuramindase to inhibitors. | 2002-05-23 |
|
| Role of phosphatidylserine exposure and sugar chain desialylation at the surface of influenza virus-infected cells in efficient phagocytosis by macrophages. | 2002-05-17 |
|
| Neuraminidase inhibitors as antivirals. | 2002-05-15 |
|
| Exploitation of the Herpes simplex virus translocating protein VP22 to carry influenza virus proteins into cells for studies of apoptosis: direct confirmation that neuraminidase induces apoptosis and indications that other proteins may have a role. | 2002-05 |
|
| Evidence-based emergency medicine/systematic review abstract. Use of the neuraminidase inhibitor class of antiviral drugs for treatment of healthy adults with an acute influenza-like illness. | 2002-05 |
|
| Prevention and control of influenza. Recommendations of the Advisory Committee on Immunization Practices (ACIP). | 2002-04-12 |
|
| Antiviral therapy of influenza. | 2002-04 |
|
| Challenges and options in the management of viral infections after stem cell transplantation. | 2002-04 |
|
| In vitro characterization of A-315675, a highly potent inhibitor of A and B strain influenza virus neuraminidases and influenza virus replication. | 2002-04 |
|
| Syncytium formation and HIV-1 replication are both accentuated by purified influenza and virus-associated neuraminidase. | 2002-03-22 |
|
| [Pneumonia diagnosis in the practice on the test-bench: how much diagnosis is necessary?]. | 2002-03-15 |
|
| Accumulation of defective neuraminidase (NA) genes by influenza A viruses in the presence of NA inhibitors as a marker of reduced dependence on NA. | 2002-03-01 |
|
| Influenza in the acute hospital setting. | 2002-03 |
|
| Patient perspective on zanamivir in the treatment of influenza. | 2002-02-08 |
|
| Neuraminidase inhibitors for the treatment and prevention of influenza. | 2002-02 |
|
| Dry powder inhaler: influence of humidity on topology and adhesion studied by AFM. | 2002-01-31 |
|
| Influenza in the nursing home. | 2002-01-01 |
|
| Antiviral therapy for influenza virus infections. | 2002-01 |
|
| The use of zanamivir to treat influenza A and B infection after allogeneic stem cell transplantation. | 2002-01 |
|
| Zanamivir is an effective treatment for influenza in children undergoing therapy for acute lymphoblastic leukemia. | 2002 |
|
| Zanamivir for the treatment of influenza in adults: a systematic review and economic evaluation. | 2002 |
|
| Zanamivir: an update of its use in influenza. | 2002 |
|
| Zanamivir: an alternative translation. | 2001-12-29 |
|
| Clinical effectiveness and cost effectiveness of zanamivir (Relenza): translating the evidence into clinical practice, a National Institute for Clinical Excellence view. | 2001-12-29 |
|
| Treatment of influenza with neuraminidase inhibitors: virological implications. | 2001-12-29 |
|
| Zanamivir: from drug design to the clinic. | 2001-12-29 |
|
| Perspectives on antiviral use during pandemic influenza. | 2001-12-29 |
|
| Are we ready for the next flu pandemic? | 2001-12 |
|
| Zanamivir: a second look. Still no tangible impact on influenza. | 2001-12 |
|
| Management of influenza in patients with asthma or chronic obstructive pulmonary disease. | 2001-12 |
|
| Synthesis of influenza neuraminidase inhibitors. | 2001-11 |
|
| Zanamivir: a review of clinical safety in individuals at high risk of developing influenza-related complications. | 2001 |
Patents
Sample Use Guides
In Vivo Use Guide
Curator's Comment: RELENZA (Zanamivir) is for administration to the respiratory tract by oral inhalation only, using the DISKHALER device provided
Usual Adult Dose for Influenza
10 mg (2 inhalations) inhaled orally twice a day (12 hours apart) for 5 days
If possible, 2 doses should be taken on the first day, provided there are at least 2 hours between the doses.
Usual Adult Dose for Influenza Prophylaxis
10 mg (2 inhalations) inhaled orally once a day
Duration:
Household setting: 10 days
Community outbreak: 28 days
Route of Administration:
Oral
In Vitro Use Guide
Sources: https://www.ncbi.nlm.nih.gov/pubmed/24080660
An MDCK cell-grown P2 isolate of influenza A(H3N2) virus, A/Mississippi/05/2011, exhibited highly reduced inhibition by zanamivir with IC50 1.19 nM
| Substance Class |
Chemical
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9E25RDB1Q0
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ANHYDROUS->SOLVATE |
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IMPURITY -> PARENT |
CHROMATOGRAPHIC PURITY (HPLC/UV)
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IMPURITY -> PARENT |
CHROMATOGRAPHIC PURITY (HPLC/UV)
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IMPURITY -> PARENT |
CHROMATOGRAPHIC PURITY (HPLC/UV)
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IMPURITY -> PARENT |
CHROMATOGRAPHIC PURITY (HPLC/UV)
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IMPURITY -> PARENT |
CHROMATOGRAPHIC PURITY (HPLC/UV)
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ACTIVE MOIETY |