> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/hepatitis-b-virus-hbsag-surface-protein-antigen-a0d15154-d06d-47ee-80fb-c09a6db24d99
> Record changed: 2026-10-13

# Hepatitis B virus hbsag surface protein antigen

Highest phase reached

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4297973)

Drug type

Vaccine component

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4297973)

First approval year

1996

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4297973)

## Development status

**First approval year**

1996

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4297973)

**Listing at source**

Listed

**Highest phase reached**

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4297973)

## Names and chemistry

**Drug type**

Vaccine component

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4297973)

**Drug name**

Hepatitis B virus hbsag surface protein antigen

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4297973)

### Brand names (36)

- ambirix
- Ambirix
- fendrix
- Fendrix
- hbvaxpro
- Hbvaxpro
- hepatitis b virus hbsag surface protein antigen component of hexacima
- Hepatitis b virus hbsag surface protein antigen component of hexacima
- hepatitis b virus hbsag surface protein antigen component of hexavac
- Hepatitis b virus hbsag surface protein antigen component of hexavac
- hepatitis b virus hbsag surface protein antigen component of hexyon
- Hepatitis b virus hbsag surface protein antigen component of hexyon
- hepatitis b virus hbsag surface protein antigen component of infanrix hepb
- Hepatitis b virus hbsag surface protein antigen component of infanrix hepb
- hepatitis b virus hbsag surface protein antigen component of infanrix hexa
- Hepatitis b virus hbsag surface protein antigen component of infanrix hexa
- hepatitis b virus hbsag surface protein antigen component of infanrix penta
- Hepatitis b virus hbsag surface protein antigen component of infanrix penta
- hepatitis b virus hbsag surface protein antigen component of primavax
- Hepatitis b virus hbsag surface protein antigen component of primavax
- hepatitis b virus hbsag surface protein antigen component of quintanrix
- Hepatitis b virus hbsag surface protein antigen component of quintanrix
- hepatitis b virus hbsag surface protein antigen component of tritanrix hepb
- Hepatitis b virus hbsag surface protein antigen component of tritanrix hepb
- hepatitis b virus hbsag surface protein antigen component of vaxelis

And 11 more, listed on the interactive page.

### Other names (64)

- Adjuvanted Hepatitis B surface antigen (HBsAg) candidate vaccine GSK2231392A.
- adjuvanted hepatitis b surface antigen hbsag candidate vaccine gsk2231392a
- adsorbed hepatitis b vaccine
- Adsorbed hepatitis b vaccine
- ADSORBED HEPATITIS B VACCINE \[JAN\]
- adsorbed hepatitis b vaccine jan
- Fendrix
- FENDRIX
- Fendrix™
- GSK Biologicals' Engerix TM vaccine (Hepatitis B vaccine)
- hbsag
- Hbsag
- HBsAg
- HBsAg (Booster injection)
- HBV (Hepatitis B vaccine)
- HBVaxPro
- HBVAXPRO
- HBVAXPRO™
- hepatitis b antigen
- Hepatitis b antigen
- hepatitis b surface antigen
- Hepatitis b surface antigen
- Hepatitis b surface antigen (rdna)
- HEPATITIS B SURFACE ANTIGEN (RDNA) \[EMA EPAR\]
- HEPATITIS B SURFACE ANTIGEN \[VANDF\]

And 39 more, listed on the interactive page.

## Identifiers

**ChEMBL ID**

CHEMBL4297973

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4297973)

**FDA ingredient codes (UNII)**

- IFJ010MNE4

### RxNorm IDs (RxCUI) (2)

- 797752
- 1427171

## Regulatory information

### Other regulatory facts

**Patents**

0

**Designations**

0

**Earliest recorded loss of exclusivity**

30 Nov 2033

**First in class**

No

**Fast track**

No

**Breakthrough designation**

No

**Orphan designation**

No

**Priority review**

No

**Orphan exclusivity**

No

**Accelerated approval**

No

## Pharmacology

### Drug classification

**Drug name stem**

vir-

### Mechanisms of action

- **Mechanism**  
Surface antigen (HBsAg) vaccine antigen

**Action type**  
VACCINE\_ANTIGEN

**Target**  
Surface antigen (HBsAg)

**Protein identifier**  
Q81158

### Open Targets mechanisms

- **Mechanism**  
Surface antigen (HBsAg) vaccine antigen

**Action type**  
VACCINE ANTIGEN

**Target**  
Surface antigen (HBsAg)

### Investigated indications (23)

- **Condition**  
Infections

**Highest recorded phase**  
3

**Condition identifier**  
EFO:0000544

**Subject identifier**  
D007239
- **Condition**  
Whooping Cough

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0000650

**Subject identifier**  
D014917
- **Condition**  
HIV Infections

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0000764

**Subject identifier**  
D015658
- **Condition**  
Malaria

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0001068

**Subject identifier**  
D008288
- **Condition**  
Liver Cirrhosis

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0001422

**Subject identifier**  
D008103
- **Condition**  
Pancreatic Neoplasms

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0002618

**Subject identifier**  
D010190
- **Condition**  
Inflammatory Bowel Diseases

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0003767

**Subject identifier**  
D015212
- **Condition**  
Hepatitis B

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0004197

**Subject identifier**  
D006509
- **Condition**  
Hepatitis B, Chronic

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0004197

**Subject identifier**  
D019694
- **Condition**  
Hepatitis B, Chronic

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0004239

**Subject identifier**  
D019694
- **Condition**  
Meningococcal Infections

**Highest recorded phase**  
3

**Condition identifier**  
EFO:0004249

**Subject identifier**  
D008589
- **Condition**  
Vaccination

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0004292

**Subject identifier**  
D014611
- **Condition**  
Diphtheria

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0005549

**Subject identifier**  
D004165
- **Condition**  
Tetanus

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0005593

**Subject identifier**  
D013742
- **Condition**  
Condylomata Acuminata

**Highest recorded phase**  
3

**Condition identifier**  
EFO:0007147

**Subject identifier**  
D003218
- **Condition**  
Hepatitis E

**Highest recorded phase**  
3

**Condition identifier**  
EFO:0007303

**Subject identifier**  
D016751
- **Condition**  
Hepatitis A

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0007305

**Subject identifier**  
D006506
- **Condition**  
Hookworm Infections

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0007314

**Subject identifier**  
D006725
- **Condition**  
Poliomyelitis

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0007450

**Subject identifier**  
D011051
- **Condition**  
Warts

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0009662

**Subject identifier**  
D014860
- **Condition**  
Meningitis, Haemophilus

**Highest recorded phase**  
4

**Condition identifier**  
EFO:1000955

**Subject identifier**  
D008583
- **Condition**  
Schistosomiasis

**Highest recorded phase**  
1

**Condition identifier**  
EFO:1001475

**Subject identifier**  
D012552
- **Condition**  
Streptococcal Infections

**Highest recorded phase**  
3

**Condition identifier**  
EFO:1001476

**Subject identifier**  
D013290

### Open Targets indications (35)

- **Condition identifier**  
EFO\_0000544

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_0000650
- **Condition identifier**  
EFO\_0000764

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_0001068

**Highest recorded phase**  
1
- **Condition identifier**  
EFO\_0002618

**Highest recorded phase**  
1
- **Condition identifier**  
EFO\_0003767

**Highest recorded phase**  
1
- **Condition identifier**  
EFO\_0004197
- **Condition identifier**  
EFO\_0004239

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_0004249

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_0005549
- **Condition identifier**  
EFO\_0005593
- **Condition identifier**  
EFO\_0007147

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_0007303

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_0007305
- **Condition identifier**  
EFO\_0007314

**Highest recorded phase**  
1
- **Condition identifier**  
EFO\_0007450
- **Condition identifier**  
EFO\_0009662
- **Condition identifier**  
EFO\_1000955
- **Condition identifier**  
EFO\_1001475
- **Condition identifier**  
HP\_0012115

**Highest recorded phase**  
3
- **Condition identifier**  
MONDO\_0000889

**Highest recorded phase**  
4
- **Condition identifier**  
MONDO\_0001209

**Highest recorded phase**  
1
- **Condition identifier**  
MONDO\_0004986

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0005077

**Highest recorded phase**  
4
- **Condition identifier**  
MONDO\_0005109

**Highest recorded phase**  
3

And 10 more, listed on the interactive page.

### Reported adverse events (108)

- **Event**  
abdominal discomfort

**Reports**  
6

**Reporting signal score**

6.50919
- **Event**  
abdominal pain

**Reports**  
13

**Reporting signal score**

14.1647
- **Event**  
abdominal wall disorder

**Reports**  
4

**Reporting signal score**

25.3918
- **Event**  
abortion

**Reports**  
4

**Reporting signal score**

15.7
- **Event**  
alanine aminotransferase increased

**Reports**  
6

**Reporting signal score**

7.15957
- **Event**  
anaphylactic reaction

**Reports**  
11

**Reporting signal score**

21.7588
- **Event**  
antibody test abnormal

**Reports**  
2

**Reporting signal score**

9.67491
- **Event**  
appetite disorder

**Reports**  
8

**Reporting signal score**

36.1346
- **Event**  
areflexia

**Reports**  
2

**Reporting signal score**

6.52577
- **Event**  
arthralgia

**Reports**  
11

**Reporting signal score**

7.55666
- **Event**  
arthritis infective

**Reports**  
7

**Reporting signal score**

30.1429
- **Event**  
asthenia

**Reports**  
14

**Reporting signal score**

12.7455
- **Event**  
back pain

**Reports**  
10

**Reporting signal score**

10.9353
- **Event**  
bacterial disease carrier

**Reports**  
2

**Reporting signal score**

9.8234
- **Event**  
blister

**Reports**  
10

**Reporting signal score**

23.6316
- **Event**  
chills

**Reports**  
13

**Reporting signal score**

23.2953
- **Event**  
chlamydia serology positive

**Reports**  
1

**Reporting signal score**

7.59909
- **Event**  
cholangitis sclerosing

**Reports**  
2

**Reporting signal score**

7.3826
- **Event**  
chronic gastritis

**Reports**  
2

**Reporting signal score**

7.53729
- **Event**  
chronic hepatitis b

**Reports**  
2

**Reporting signal score**

10.6764
- **Event**  
coagulation time shortened

**Reports**  
2

**Reporting signal score**

10.288
- **Event**  
constipation

**Reports**  
8

**Reporting signal score**

7.458
- **Event**  
contusion

**Reports**  
8

**Reporting signal score**

13.6565
- **Event**  
dermatitis

**Reports**  
5

**Reporting signal score**

13.1992
- **Event**  
dermatitis exfoliative

**Reports**  
3

**Reporting signal score**

8.03284

And 83 more, listed on the interactive page.

### Trial references (68)

- NCT00000633  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00000633)
- NCT00000745  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00000745)
- NCT00272493  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00272493)
- NCT02109354  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02109354)
- NCT00003434  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00003434)
- NCT00120796  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00120796)
- NCT00197158  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00197158)
- NCT00329576  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00329576)
- NCT00335881  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00335881)
- NCT00356564  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00356564)
- NCT00393523  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00393523)
- NCT00414050  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00414050)
- NCT00426712  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00426712)
- NCT00440531  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00440531)
- NCT00480116  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00480116)
- NCT00489099  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00489099)
- NCT00498212  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00498212)
- NCT00501124  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00501124)
- NCT00508833  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00508833)
- NCT00697125  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00697125)
- NCT00697242  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00697242)
- NCT00697840  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00697840)
- NCT00697931  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00697931)
- NCT00697970  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00697970)
- NCT00698087  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00698087)

And 43 more, listed on the interactive page.

## Chemical properties

**Prodrug**

No

**Chirality**

Single enantiomer

**Inorganic**

No

**Natural product**

No

## Related records

### Trials (204)

- A Controlled Study to Evaluate the Safety and Immunogenicity of StreptAnova™ in Healthy Adults
- A Hepatitis B Vaccine Challenge Study After Previous Vaxelis® Vaccination (V419-013)
- A Heterologous Protein Prime/MVA Boost Therapeutic Hepatitis B Vaccine Candidate
- A Multicenter Study of AHB-137 Injection Combined With Other Hepatitis B Drugs
- A Phase I Multicenter Clinical Trial to Evaluate the Safety and Immunogenicity of Immuno-AG Recombinant HIV gp160 in Asymptomatic HIV Seropositive Individuals
- A Phase I Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial to Evaluate the Safety and Immunogenicity of HIV-1 Recombinant Envelope Glycoprotein gp160
- A Phase Ib Study of the Safety, Reactogenicity, and Immunogenicity of Sm-TSP-2/Alhydrogel)(R) With or Without AP 10-701 for Intestinal Schistosomiasis in Healthy Exposed Adults
- A Phase Ib Trial of MSP 3 LSP in 1-2 Year Old Children in Burkina Faso
- A Pilot Study Comparing the Immunogenicity of Fendrix vs. Double-dose Engerix B in HIV-infected Non-responders to Standard Hepatitis B Vaccination Courses
- A Randomised Controlled Phase 1 Study of Vaccine Therapy for Control or Cure of Chronic Hepatitis B Virus Infection
- A Randomized Phase I Study of a Hepatitis B Antigen Combined With IMP321
- A Randomized,Parallel-group Clinical Trial of Hepatitis B Vaccine With Different Dosages and Schedules in Healthy Adults
- A Research Study to Test Safety, Tolerability, and Immunogenicity of a Recombinant Hepatitis B Vaccine Manufactured With an Upgrade to the Production Process (V232-054)
- A Study of 2 Doses of a Hepatitis B Vaccine (V232 RECOMBIVAX HB) in Healthy Infants (V232-057)
- A Study of a Quadrivalent Meningococcal Tetanus Protein Conjugate Vaccine in Infants and Toddlers
- A Study on the Safety and Immune Response of AS37 Together With Hepatitis B Antigen in Adults Aged 18-45 Years
- A Study to Assess the Anamnestic Immune Response in Healthy 4 to 7 Year-old Children After a Primary Vaccination Series With Either HEXAVAC® or INFANRIX®-HEXA
- A Study to Characterise Immune Responses Following Immunisations With "Fendrix" or "Engerix B" Hepatitis B Vaccines
- A Study to Compare the Immune Response and Safety Elicited by Henogen's Adjuvanted Hepatitis B Vaccine Compared to Aventis Pasteur MSD's Hepatitis B Vaccine in Pre-Dialysis and Dialysis Patients Who Responded to Previous Hepatitis B Vaccination But Lost Antibody.
- A Study to Compare the Immune Response and Safety Elicited by Henogen's Adjuvanted Hepatitis B Vaccine Compared to GSK Biologicals Adjuvanted Hepatitis B Vaccine in Pre-Dialysis and Dialysis Patients Who Have Not Been Exposed to Hepatitis B.

### Approved for (8)

- [Chronic hepatitis B virus infection](https://trialight.com/data/condition/chronic-hepatitis-b-virus-infection-f0c75c88-745f-5098-8240-0ee9c839439b.md)
- [Diphtheria](https://trialight.com/data/condition/diphtheria-1a3815ca-3ad9-5b77-b86f-11d55e29e9fa.md)
- Haemophilus meningitis
- Hepatitis A virus infection
- [Hepatitis B virus infection](https://trialight.com/data/condition/hepatitis-b-virus-infection-63cb6d13-50c4-5e97-86fd-ce5481d9d1c6.md)
- [Pertussis](https://trialight.com/data/condition/pertussis-810232d3-8d41-590a-8f38-1061f23d3a9f.md)
- [Poliomyelitis](https://trialight.com/data/condition/poliomyelitis-5f8120f0-b67f-5e12-862f-914f03ab5ac7.md)
- [Tetanus](https://trialight.com/data/condition/tetanus-a589c209-81c5-56e6-8a55-6d96fedb2c61.md)

### In development for (12)

- Anogenital human papillomavirus infection Phase 3
- [Cirrhosis of liver](https://trialight.com/data/condition/cirrhosis-of-liver-d90e4a84-9e82-54fc-a553-1e42086e8382.md) Phase 2
- Common wart Phase 1
- Exocrine pancreatic carcinoma Phase 1
- Hepatitis E virus infection Phase 3
- [HIV infectious disease](https://trialight.com/data/condition/hiv-infectious-disease-1260f28c-d667-55f9-b221-15d5017fde05.md) Phase 2
- [Hookworm infectious disease](https://trialight.com/data/condition/hookworm-infectious-disease-107a1301-397c-5b97-8f5c-c89fba1a9d8a.md) Phase 1
- [Inflammatory bowel disease](https://trialight.com/data/condition/inflammatory-bowel-disease-619080ac-2d43-5ad3-b078-9699e1241655.md) Phase 1
- [Malaria](https://trialight.com/data/condition/malaria-54828cac-9b96-5833-93e2-e012d4505853.md) Phase 1
- [Meningococcal infection](https://trialight.com/data/condition/meningococcal-infection-127e031a-0256-5064-a935-b84efd154e0d.md) Phase 3
- Schistosomiasis Phase 1
- [Streptococcal infection](https://trialight.com/data/condition/streptococcal-infection-a0e9c8b4-cd46-573c-81e7-605778524e6c.md) Phase 3

---

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