> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/eltrekibart-cf816cf1-e321-4bcc-88fc-dad4f35c33ce
> Record changed: 2026-10-13

# Eltrekibart

Highest phase reached

Phase 2

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL5314628)

Drug type

Antibody

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL5314628)

## Development status

**Listing at source**

Listed

**Highest phase reached**

Phase 2

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL5314628)

## Names and chemistry

**Drug type**

Antibody

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL5314628)

**Drug name**

Eltrekibart

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL5314628)

### Other names (15)

- eltrekibart
- Eltrekibart
- eltrekibart \[INN\]
- ELTREKIBART \[USAN\]
- Eltrekibart \[WHO-DD\]
- eltrekibart inn
- eltrekibart usan
- eltrekibart who dd
- Immunoglobulin G4 \[234-proline,de-C-terminal-lysine\], anti-(human ELR motif-containing CXC chemokines) (human-Mus musculus monoclonal LY3041658 γ1-chain), disulfide with human-Mus musculus monoclonal LY3041658 κ-chain, dimer
- immunoglobulin g4 234 proline de c terminal lysine anti human elr motif containing cxc chemokines human mus musculus monoclonal ly3041658 γ1 chain disulfide with human mus musculus monoclonal ly3041658 κ chain dimer
- ly 3041658
- LY-3041658
- ly3041658
- Ly3041658
- LY3041658

## Identifiers

**CAS registry numbers**

- 2484883-56-7

**ChEMBL ID**

CHEMBL5314628

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL5314628)

**FDA ingredient codes (UNII)**

- WB62WIH13E

## Regulatory information

### Other regulatory facts

**First in class**

No

**Orphan designation**

No

## Pharmacology

### Drug classification

**Drug name stem**

\-bart

### Investigated indications (4)

- **Condition**  
Psoriasis

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0000676

**Subject identifier**  
D011565
- **Condition**  
Colitis, Ulcerative

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0000729

**Subject identifier**  
D003093
- **Condition**  
Hidradenitis Suppurativa

**Highest recorded phase**  
2

**Condition identifier**  
EFO:1000710

**Subject identifier**  
D017497
- **Condition**  
Inflammation

**Highest recorded phase**  
1

**Condition identifier**  
MP:0001845

**Subject identifier**  
D007249

### Open Targets indications (5)

- **Condition identifier**  
EFO\_0000729

**Highest recorded phase**  
2
- **Condition identifier**  
EFO\_1000710

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0005101

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0006559

**Highest recorded phase**  
2
- **Condition identifier**  
MP\_0001845

### Trial references (3)

- NCT02896868  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02896868)
- NCT04493502  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04493502)
- NCT06046729  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06046729)

## Chemical properties

**Prodrug**

No

**Chirality**

Single enantiomer

**Inorganic**

No

**Natural product**

No

### Sequences (4)

- **Component**  
Heavy chain

**Type**  
Protein

**Sequence**  
QVQLVQSGAEVKKPGASVKVSCKASGYEFTSYWIHWVRQAPGQGLEWMGNISPNSGSANYNEKFKSRVTMTRDTSTSTVYMELSSLRSEDTAVYYCAREGPYSYYPSREYYGSDLWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTKTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQFNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQEEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSRLTVDKSRWQEGNVFSCSVMHEALHNHYTQKSLSLSLG
- **Component**  
Light chain

**Type**  
Protein

**Sequence**  
EIVLTQSPATLSLSPGERATLSCRASQSISNNLHWYQQKPGQAPRLLIYYTSRSVSGIPARFSGSGSGTDFTLTISSLEPEDFAVYYCGQNNEWPEVFGGGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC
- **Component**  
Glycosylation sites (N)

**Sequence**  
303 $ 303''
- **Component**  
Disulfide bridges

**Sequence**  
22-96 $ 22''-96'' $ 23'-88' $ 23'''-88''' $ 134'-194' $ 134'''-194''' $ 140-214' $ 140''-214''' $ 153-209 $ 153''-209'' $ 232-232'' $ 235-235'' $ 267-327 $ 267''-327'' $ 373-431 $ 373''-431''

## Related records

### Trials (7)

- [A Study of Eltrekibart (LY3041658) in Adult Participants With Moderate to Severe Hidradenitis Suppurativa](https://trialight.com/data/trial/a-study-of-eltrekibart-ly3041658-in-adult-participants-with-2d721ea6-68d0-4dac-b805-236caaca1e3c.md)
- A Study of Eltrekibart (LY3041658) in Healthy Participants
- A Study of Eltrekibart and Mirikizumab in Adult Patients With Moderately to Severely Active Ulcerative Colitis
- A Study of LY3041658 in Adults With Hidradenitis Suppurativa
- A Study of LY3041658 in Healthy Participants
- A Study of LY3041658 in Participants With Skin Diseases
- Safety Study of LY3041658 in Healthy Participants

### In development for (3)

- [Hidradenitis suppurativa](https://trialight.com/data/condition/hidradenitis-suppurativa-c1030a8d-4971-5d31-b030-aa19715eb7a2.md) Phase 2
- [Psoriasis](https://trialight.com/data/condition/psoriasis-4340caf0-883c-54c7-886d-31e59b80dead.md) Phase 1
- [Ulcerative colitis](https://trialight.com/data/condition/ulcerative-colitis-afbc4579-f001-5a8a-b904-28f09f344ab5.md) Phase 1

---

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