> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/depemokimab-93726dca-0ebb-4516-bb21-7b9d28cf32bb
> Record changed: 2026-10-13

# Depemokimab

Highest phase reached

Phase 3

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650469)

Drug type

Antibody

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650469)

## Development status

**Listing at source**

Listed

**Highest phase reached**

Phase 3

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650469)

## Names and chemistry

**Drug type**

Antibody

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650469)

**Drug name**

Depemokimab

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650469)

### Other names (29)

- aq 82742999
- AQ-82742999
- aq82742999
- AQ82742999
- depemokimab
- Depemokimab
- Depemokimab (GSK3511294)
- depemokimab \[INN\]
- DEPEMOKIMAB \[USAN\]
- Depemokimab \[WHO-DD\]
- depemokimab inn
- depemokimab ulaa
- depemokimab usan
- depemokimab who dd
- Depemokimab-ULAA
- exdensur
- EXDENSUR
- gsk 3511294
- GSK-3511294
- gsk3511294
- Gsk3511294
- GSK3511294
- GSK3511294 (Depemokimab)
- immunoglobulin g1 anti human interleukin 5 human mus musculus monoclonal gsk3511294 gamma 1 chain disulfide with human mus musculus monoclonal gsk3511294 kappa chain dimer
- immunoglobulin g1 kappa anti homo sapiens il5 interleukin 5 il 5 humanized monoclonal antibody gamma1 heavy chain humanized 1 449 vh humanized homo sapiens ighv2 70 19 75 8 ighd ighj4 01 85 7 cdr imgt 8 7 13 26 33 51 57 96 108 1 119 homo sapiens ighg1 03 g1m3 ng1m1 g1v21 ch2 y15 1 t16 e18 ch1 r120 216 120 217 hinge 1 15 218 232 ch2 m15 1 y 254 s16 t 256 t18 e 258 233 342 ch3 e12 358 m14 360 343 447 chs 448 449 120 449 222 220 disulfide with kappa light chain humanized 1 220 v kappa homo sapiens igkv4 1 01 91 1 igkj2 02 90 9 cdr imgt 12 3 9 27 38 56 58 95 103 1 113 homo sapiens igkc 01 100 km3 a45 1 159 v101 197 114 220 dimer 228 228 231 231 bisdisulfide produced in chinese hamster ovary cho k1 cell line lacking the glutamine synthetase gs gene glycoform alfa

And 4 more, listed on the interactive page.

## Identifiers

**ATC classification codes**

- R03DX12

**CAS registry numbers**

- 2243274-14-6

**ChEMBL ID**

CHEMBL4650469

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650469)

**RxNorm IDs (RxCUI)**

- 2729265

**FDA ingredient codes (UNII)**

- D16EQP0KKH

## Regulatory information

### European Union

**Status**

Authorised

**Status date**

12 Feb 2026

**Authorisation date**

12 Feb 2026

**Approved indications**

Asthma Exdensur is indicated as add-on maintenance treatment for severe asthma with type 2 inflammation characterised by blood eosinophil count in adults and adolescents 12 years and older who are inadequately controlled despite high dose inhaled corticosteroids (ICS) plus another asthma controller (see section 5.1). Chronic rhinosinusitis with nasal polyps (CRSwNP) Exdensur is indicated as an add-on therapy with intranasal corticosteroids for the treatment of adult patients with severe CRSwNP for whom therapy with systemic corticosteroids and/or surgery do not provide adequate disease control.

**Product number**

EMEA/H/C/006446

**Authorisation holder**

GlaxoSmithKline Trading Services Limited

**Priority medicines scheme**

No

**Generic**

No

**Biosimilar**

No

**Generic medicines**

0

**Biosimilar medicines**

0

**Advanced therapy**

No

**Conditional approval**

No

**Additional monitoring**

Yes

**Accelerated assessment**

No

**Exceptional circumstances**

No

#### Therapeutic areas

- Asthma
- Nasal Polyps

European medicines record

Source: [www.ema.europa.eu](https://www.ema.europa.eu/en/medicines/human/EPAR/exdensur)

### Other regulatory facts

**First in class**

No

**Orphan designation**

No

## Pharmacology

### Drug classification

**Pharmacology name**

depemokimab

**Type**

Antibody

**Drug name stem**

\-mab

**Approval recorded by Guide to Pharmacology**

Yes

### Mechanisms of action (2)

- **Action**  
Binding

**Action type**  
Binding

**Target**  
IL-5

**Gene symbol**  
IL-5

**Primary target**  
Yes
- **Mechanism**  
Interleukin-5 inhibitor

**Action type**  
Inhibitor

**Target**  
Interleukin-5

**Protein identifier**  
P05113

### Open Targets mechanisms

- **Mechanism**  
Interleukin-5 inhibitor

**Action type**  
Inhibitor

**Target**  
Interleukin-5

### Investigated indications (4)

- **Condition**  
Granulomatosis with Polyangiitis

**Highest recorded phase**  
3

**Condition identifier**  
EFO:0005297

**Subject identifier**  
D014890
- **Condition**  
Nasal Polyps

**Highest recorded phase**  
3

**Condition identifier**  
EFO:1000391

**Subject identifier**  
D009298
- **Condition**  
Hypereosinophilic Syndrome

**Highest recorded phase**  
3

**Condition identifier**  
EFO:1001467

**Subject identifier**  
D017681
- **Condition**  
Asthma

**Highest recorded phase**  
3

**Condition identifier**  
MONDO:0004979

**Subject identifier**  
D001249

### Open Targets indications (15)

- **Condition identifier**  
EFO\_0000341

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_0007208

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_1000391
- **Condition identifier**  
EFO\_1001467

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_1002029

**Highest recorded phase**  
3
- **Condition identifier**  
HP\_0001880

**Highest recorded phase**  
1
- **Condition identifier**  
HP\_0100582
- **Condition identifier**  
HP\_0100582

**Highest recorded phase**  
4
- **Condition identifier**  
MONDO\_0004979
- **Condition identifier**  
MONDO\_0004979

**Highest recorded phase**  
4
- **Condition identifier**  
MONDO\_0005002

**Highest recorded phase**  
3
- **Condition identifier**  
MONDO\_0006314

**Highest recorded phase**  
4
- **Condition identifier**  
MONDO\_0012105

**Highest recorded phase**  
3
- **Condition identifier**  
MONDO\_0015691

**Highest recorded phase**  
3
- **Condition identifier**  
MONDO\_0015943

**Highest recorded phase**  
3

### Trial references (9)

- NCT03287310  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03287310)
- NCT04718103  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04718103)
- NCT04718389  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04718389)
- NCT05140200  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05140200)
- NCT05243680  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05243680)
- NCT05263934  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05263934)
- NCT05274750  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05274750)
- NCT05281523  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05281523)
- NCT05334368  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05334368)

## Chemical properties

**Prodrug**

No

**Chirality**

Single enantiomer

**Inorganic**

No

**Natural product**

No

### Sequences (3)

- **Component**  
Heavy chain

**Type**  
Protein

**Sequence**  
QVTLRESGPALVKPTQTLTLTCTVSGFSLTGSSVHWVRQPPGKGLEWLGVIWASGGTDYNSALMSRLSISKDTSRNQVVLTMTNMDPVDTATYYCARDPPSGLLRLDYWGRGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKTHTCPPCPAPELLGGPSVFLFPPKPKDTLYITREPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSREEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGK
- **Component**  
Light chain

**Type**  
Protein

**Sequence**  
DIVMTQSPDSLAVSLGERATINCKSSQSLLNSGNQKNYLAWYQQKPGQPPKLLIYGASTRESGVPDRFSGSGSGTDFTLTISSLQAEDVAVYYCQNVHSFPFTFGGGTKLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC
- **Component**  
Disulfide bridges

**Sequence**  
22-95 $ 22''-95'' $ 23'-94' $ 23'''-94''' $ 140'-200' $ 140'''-200''' $ 146-202 $ 146''-202'' $ 222-220' $ 222''-220''' $ 228-228'' $ 231-231'' $ 263-323 $ 263''-323'' $ 369-427 $ 369''-427''

## National Drug Codes

- 0173-0927

## Related records

### Trials (18)

- A Study of Depemokimab in Participants of 6 to 11 Years of Age
- A Study of Efficacy and Safety of Depemokimab Compared With Placebo in Adults and Adolescents With at Risk Type 2 Asthma
- A Study of GSK3511294 (Depemokimab) Compared With Mepolizumab or Benralizumab in Participants With Severe Asthma With an Eosinophilic Phenotype
- A Study of GSK3511294 (Depemokimab) in Participants With Severe Asthma With an Eosinophilic Phenotype
- A Study to Compare the Pharmacokinetics (PK) of Depemokimab When Delivered With a Safety Syringe Device (SSD) or an Autoinjector in Healthy Adult Participants
- An Open-Label Extension Study of GSK3511294 (Depemokimab) in Participants Who Were Previously Enrolled in 206713 (NCT04719832) or 213744 (NCT04718103)
- Depemokimab as an Extended treatmeNt Duration Biologic in Adults With Chronic Obstructive Pulmonary Disease (COPD) and Type 2 Inflammation (ENDURA -1)
- Depemokimab as an Extended treatmeNt Duration Biologic in Adults With Chronic Obstructive Pulmonary Disease (COPD) and Type 2 Inflammation (ENDURA-2)
- Depemokimab Asthma Imaging and Bronchoscopy Sub-Study
- Depemokimab in Participants With Hypereosinophilic Syndrome, Efficacy, and Safety Trial
- Efficacy and Safety of Depemokimab (GSK3511294) in Participants With Chronic Rhinosinusitis With Nasal Polyps
- Efficacy and Safety of Depemokimab (GSK3511294) in Participants With Chronic Rhinosinusitis With Nasal Polyps (ANCHOR-2)
- Efficacy and Safety of Depemokimab Compared With Mepolizumab in Adults With Relapsing or Refractory Eosinophilic Granulomatosis With Polyangiitis (EGPA)
- Efficacy and Safety of Depemokimab Monotherapy Without Concomitant Use of Intranasal Corticosteroids (INCS) in Japanese Participants With Chronic Rhinosinusitis With Nasal Polyps (CRSwNP)
- [eValuating the Efficacy and Safety of InitiatinG depemokImab earLy therApy iN Chronic Obstructive Pulmonary Disorder (COPD) With Type 2 Inflammation](https://trialight.com/data/trial/evaluating-the-efficacy-and-safety-of-initiating-depemokimab-2f4fff34-41e5-4c44-bb8d-0a0de314c658.md)
- First Time in Human (FTIH) Study to Evaluate Safety, Tolerability, Immunogenicity, Pharmacokinetics (PK) and Pharmacodynamics (PD) of GSK3511294 Administered Subcutaneously (SC) in Subjects With Mild to Moderate Asthma
- Placebo-controlled Efficacy and Safety Study of GSK3511294 (Depemokimab) in Participants With Severe Asthma With an Eosinophilic Phenotype
- Study of GSK3511294 in Healthy Chinese Participants

### In development for (6)

- [Asthma](https://trialight.com/data/condition/asthma-247437fb-0e60-5885-8a3a-ce40099cea88.md) Phase 3
- [Chronic obstructive pulmonary disease](https://trialight.com/data/condition/chronic-obstructive-pulmonary-disease-8e23f74b-95b9-5920-a241-c0278555234f.md) Phase 3
- Eosinophilic granulomatosis with polyangiitis Phase 3
- Granulomatosis with polyangiitis Phase 3
- Hypereosinophilic syndrome Phase 3
- Nasal cavity polyp Phase 3

### Targets (1)

- [IL5](https://trialight.com/data/target/il5-090b670a-6302-57e3-be6b-fdf57248332c.md) Interleukin-5 inhibitor

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