> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/influenza-a-virus-hemagglutinin-a6847c87-0040-4662-ada9-1870a2a992c3
> Record changed: 2026-11-04

# Influenza A virus hemagglutinin

Highest phase reached

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL6068377)

Drug type

Vaccine component

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL6068377)

First approval year

2020

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL6068377)

## Development status

**First approval year**

2020

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL6068377)

**Listing at source**

Listed

**Highest phase reached**

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL6068377)

## Names and chemistry

**Drug type**

Vaccine component

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL6068377)

**Drug name**

Influenza A virus hemagglutinin

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL6068377)

### Brand names (2)

- influenza a virus hemagglutinin component of supemtek
- Influenza a virus hemagglutinin component of supemtek

### Other names (2)

- influenza a virus hemagglutinin
- Influenza a virus hemagglutinin

## Identifiers

**ChEMBL ID**

CHEMBL6068377

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL6068377)

## Regulatory information

### Other regulatory facts

**First in class**

No

**Orphan designation**

No

## Pharmacology

### Drug classification

**Drug name stem**

vir-

### Mechanisms of action

- **Mechanism**  
Hemagglutinin vaccine antigen

**Action type**  
VACCINE\_ANTIGEN

**Target**  
Hemagglutinin

**Protein identifier**  
P03437

### Open Targets mechanisms

- **Mechanism**  
Hemagglutinin vaccine antigen

**Action type**  
VACCINE ANTIGEN

**Target**  
Hemagglutinin

### Investigated indications (2)

- **Condition**  
Vaccination

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0004292

**Subject identifier**  
D014611
- **Condition**  
Influenza, Human

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0007328

**Subject identifier**  
D007251

### Open Targets indications

- **Condition identifier**  
MONDO\_0005812

**Highest recorded phase**  
4

## Dosing

**Dose**

0.5 mL

**Route**

Intramuscular

**How often**

Single dose

### Conditions of use (2)

- Do not administer if particulate matter or discoloration present
- Inspect visually for particulate matter and discoloration before administration

## Chemical properties

**Prodrug**

No

**Chirality**

Single enantiomer

**Inorganic**

No

**Natural product**

No

## Related records

### Trials (2)

- [A Study on the Safety and Immunogenicity of Influenza, Respiratory Syncytial Virus, Human Metapneumovirus and Parainfluenza Vaccines in Adults 18 to 49 Years of Age.](https://trialight.com/data/trial/a-study-on-the-safety-and-immunogenicity-of-influenza-ba8ae036-0d91-4d40-b31a-2520da63dde1.md)
- Trial Assessing the Immunogenicity and Safety of Two Influenza Vaccine Strategies Among Severe Obese Adult Patients

### Approved for (1)

- [Influenza](https://trialight.com/data/condition/influenza-ea12369b-7ed6-5f6b-94fe-eb0e56c24def.md)

---

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