> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/ublituximab-3c9899a4-b048-41b6-a488-c8af00eca6d3
> Record changed: 2026-10-13

# Ublituximab

Highest phase reached

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2108354)

Drug type

Antibody

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2108354)

First approval year

2022

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2108354)

## Development status

**First approval year**

2022

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2108354)

**Listing at source**

Listed

**Highest phase reached**

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2108354)

## Names and chemistry

**Drug type**

Antibody

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2108354)

**Drug name**

Ublituximab

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2108354)

### Brand names (2)

- briumvi
- Briumvi

### Other names (46)

- briumvi
- Briumvi
- briumvi 150 mg concentrate for solution for infusion
- emab 6
- EMAB-6
- emab6
- EMAB6
- immunoglobulin g1 anti human cd20 antigen human mouse monoclonal gamma 1 chain disulfide with human mouse monoclonal kappa chain dimer
- IMMUNOGLOBULIN G1, ANTI-(HUMAN CD20 (ANTIGEN)) (HUMAN-MOUSE MONOCLONAL .GAMMA.1-CHAIN), DISULFIDE WITH HUMAN-MOUSE MONOCLONAL .KAPPA.-CHAIN, DIMER
- lfb r 603
- LFB-R 603
- lfbr 603
- LFBR-603
- lfbr603
- LFBR603
- r 603
- R-603
- r603
- R603
- tg 1101
- TG-1101
- tg1101
- TG1101
- tgt 1101
- TGT-1101

And 21 more, listed on the interactive page.

## Identifiers

**CAS registry numbers**

- 1174014-05-1

**ChEMBL ID**

CHEMBL2108354

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2108354)

**FDA ingredient codes (UNII)**

- U59UGK3IPC

### ATC classification codes (2)

- L04
- L04AG14

Sources for recorded values

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2108354)

### RxNorm IDs (RxCUI) (2)

- 2626348
- 2626349

## Regulatory information

### United States

**Applicant**

TG THERAPEUTICS, INC

**Approval date**

28 Dec 2022

**Application number**

BLA761238

### European Union

**Status**

Authorised

**Status date**

31 May 2023

**Authorisation date**

31 May 2023

**Approved indications**

Briumvi is indicated for the treatment of adult patients with relapsing forms of multiple sclerosis (RMS) with active disease defined by clinical or imaging features.

**Product number**

EMEA/H/C/005914

**Authorisation holder**

Neuraxpharm Pharmaceuticals S.L.

**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

- Multiple Sclerosis
- Multiple Sclerosis, Relapsing-Remitting

European medicines record

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

### Other regulatory facts

**Patents**

0

**Designations**

1

**First in class**

No

**Fast track**

No

**Breakthrough designation**

No

**Orphan designation**

No

**Priority review**

No

**Orphan exclusivity**

No

**Accelerated approval**

No

**Availability**

Prescription only

## Pharmacology

### Drug classification

**Pharmacology name**

ublituximab

**Type**

Antibody

**Drug name stem**

\-mab

**Approval recorded by Guide to Pharmacology**

Yes

#### Administration routes

- Parenteral

### Mechanisms of action (2)

- **Mechanism**  
B-lymphocyte antigen CD20 binding agent

**Action type**  
BINDING\_AGENT

**Target**  
B-lymphocyte antigen CD20

**Protein identifier**  
P11836
- **Action**  
Binding

**Action type**  
Binding

**Target**  
CD20 (membrane-spanning 4-domains, subfamily A, member 1)

**Gene symbol**  
MS4A1

**Protein identifier**  
P11836

**Primary target**  
Yes

### Open Targets mechanisms

- **Mechanism**  
B-lymphocyte antigen CD20 binding agent

**Action type**  
BINDING AGENT

**Target**  
B-lymphocyte antigen CD20

### Investigated indications (11)

- **Condition**  
Leukemia, Lymphocytic, Chronic, B-Cell

**Highest recorded phase**  
3

**Condition identifier**  
EFO:0000095

**Subject identifier**  
D015451
- **Condition**  
Lymphoma, Follicular

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0000096

**Subject identifier**  
D008224
- **Condition**  
Lymphoma, Large B-Cell, Diffuse

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0000403

**Subject identifier**  
D016403
- **Condition**  
Multiple Sclerosis, Chronic Progressive

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0003840

**Subject identifier**  
D020528
- **Condition**  
Multiple Sclerosis, Relapsing-Remitting

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0003929

**Subject identifier**  
D020529
- **Condition**  
Neuromyelitis Optica

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0004256

**Subject identifier**  
D009471
- **Condition**  
Lymphoma, Non-Hodgkin

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0005952

**Subject identifier**  
D008228
- **Condition**  
Waldenstrom Macroglobulinemia

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0009441

**Subject identifier**  
D008258
- **Condition**  
Lymphoma, Mantle-Cell

**Highest recorded phase**  
2

**Condition identifier**  
EFO:1001469

**Subject identifier**  
D020522
- **Condition**  
Multiple Sclerosis

**Highest recorded phase**  
3

**Condition identifier**  
MONDO:0005301

**Subject identifier**  
D009103
- **Condition**  
Lymphoma, Follicular

**Highest recorded phase**  
2

**Condition identifier**  
MONDO:0018906

**Subject identifier**  
D008224

### Open Targets indications (29)

- **Condition identifier**  
EFO\_0000095

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_0000574
- **Condition identifier**  
EFO\_0003840
- **Condition identifier**  
EFO\_0003929
- **Condition identifier**  
EFO\_0004256

**Highest recorded phase**  
1
- **Condition identifier**  
EFO\_0005809

**Highest recorded phase**  
2
- **Condition identifier**  
EFO\_0005952
- **Condition identifier**  
EFO\_1001469
- **Condition identifier**  
HP\_0002960

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0002083

**Highest recorded phase**  
1
- **Condition identifier**  
MONDO\_0004948

**Highest recorded phase**  
3
- **Condition identifier**  
MONDO\_0004949

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0005062

**Highest recorded phase**  
1
- **Condition identifier**  
MONDO\_0005284

**Highest recorded phase**  
4
- **Condition identifier**  
MONDO\_0005301
- **Condition identifier**  
MONDO\_0005301

**Highest recorded phase**  
4
- **Condition identifier**  
MONDO\_0005314

**Highest recorded phase**  
4
- **Condition identifier**  
MONDO\_0005885

**Highest recorded phase**  
1
- **Condition identifier**  
MONDO\_0015759

**Highest recorded phase**  
1
- **Condition identifier**  
MONDO\_0017604

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0018876

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0018905

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0018906

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0018908

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0019100

**Highest recorded phase**  
1

And 4 more, listed on the interactive page.

### Reported adverse events (9)

- **Event**  
covid-19 pneumonia

**Reports**  
2

**Reporting signal score**

8.90958
- **Event**  
cytomegalovirus colitis

**Reports**  
2

**Reporting signal score**

10.1717
- **Event**  
fungal foot infection

**Reports**  
1

**Reporting signal score**

9.1209
- **Event**  
fungal pharyngitis

**Reports**  
1

**Reporting signal score**

7.43931
- **Event**  
haemophilus bacteraemia

**Reports**  
1

**Reporting signal score**

8.49233
- **Event**  
intestinal adenocarcinoma

**Reports**  
1

**Reporting signal score**

6.81867
- **Event**  
neutropenia

**Reports**  
4

**Reporting signal score**

7.09874
- **Event**  
oral herpes

**Reports**  
2

**Reporting signal score**

7.26718
- **Event**  
subperiosteal abscess

**Reports**  
1

**Reporting signal score**

8.25596

### Trial references (27)

- NCT01744912  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT01744912)
- NCT02006485  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02006485)
- NCT02301156  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02301156)
- NCT02535286  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02535286)
- NCT02612311  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02612311)
- NCT02656303  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02656303)
- NCT03207256  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03207256)
- NCT03379051  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03379051)
- NCT03671590  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03671590)
- NCT03801525  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03801525)
- NCT03828448  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03828448)
- NCT04016805  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04016805)
- NCT04149821  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04149821)
- NCT04624633  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04624633)
- NCT02793583  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02793583)
- NCT03804996  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03804996)
- NCT04692155  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04692155)
- NCT04783415  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04783415)
- NCT02276963  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02276963)
- NCT02738775  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02738775)
- NCT03277248  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03277248)
- NCT03277261  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03277261)
- NCT04130997  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04130997)
- NCT05877963  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05877963)
- NCT04508647  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04508647)

And 2 more, listed on the interactive page.

## Dosing

**Dose**

150mg for first infusion, 450mg for second and subsequent infusions

**Route**

Intravenous

**How often**

Every 24 weeks after initial infusions

### Conditions of use

- Must be diluted in 0.9% Sodium Chloride Injection, USP prior to administration

## Chemical properties

**Prodrug**

No

**Chirality**

Single enantiomer

**Inorganic**

No

**Natural product**

No

### Sequences (3)

- **Component**  
Heavy chain

**Type**  
Protein

**Sequence**  
QAYLQQSGAELVRPGASVKMSCKASGYTFTSYNMHWVKQTPRQGLEWIGGIYPGNGDTSYNQKFKGKATLTVGKSSSTAYMQLSSLTSEDSAVYFCARYDYNYAMDYWGQGTSVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHTCPPCPAPELLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSRDELTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGK
- **Component**  
Light chain

**Type**  
Protein

**Sequence**  
QIVLSQSPAILSASPGEKVTMTCRASSSVSYMHWYQQKPGSSPKPWIYATSNLASGVPARFSGSGSGTSYSFTISRVEAEDAATYYCQQWTFNPPTFGGGTRLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC
- **Component**  
Disulfide bridges location

**Sequence**  
22-96 | 22''-96'' | 23'-87' | 23'''-87''' | 133'-193' | 133'''-193''' | 145-201 | 145''-201'' | 213'-221 | 213'''-221'' | 227-227'' | 230-230'' | 262-322 | 262''-322'' | 368-426 | 368''-426''

## National Drug Codes

- 73150-150

## Related records

### Trials (43)

- A Single-Center Study to Characterize the Safety and Efficacy of Ublituximab in Older Adults With Relapsing Forms of Multiple Sclerosis (RMS)
- [A Study to Evaluate Pharmacokinetics (PK) and Safety of Subcutaneous (SC) Ublituximab Administered at Various Injection Sites and Relative Bioavailability Via Autoinjector (AI) Versus Syringe Subcutaneously in Participants With Multiple Sclerosis (MS)](https://trialight.com/data/trial/a-study-to-evaluate-pharmacokinetics-pk-and-safety-of-94a5c759-115a-44cf-9c61-efdc95e70055.md)
- A Study to Evaluate the Efficacy and Safety of Maintenance Ublituximab Following Induction With Efgartigimod Administration in Participants With Myasthenia Gravis (MG)
- A Study to Evaluate the Pharmacokinetics, Pharmacodynamics, Safety, Radiological and Clinical Effects of Subcutaneous Ublituximab in Participants With Relapsing Multiple Sclerosis (RMS)
- A Study to Evaluate the Safety and Efficacy of Ublituximab in Combination With Umbralisib for Participants Previously Enrolled in Protocol UTX-TGR-304
- Acalabrutinib, Umbralisib, and Ublituximab (AU2) In Relapsed and Untreated CLL
- Acalabrutinib, Umbralisib, and Ublituximab for the Treatment of Previously Untreated Mantle Cell Lymphoma
- An Extension of the TG1101-RMS201 Trial
- An Extension Study of Ublituximab in Participants With Relapsing Multiple Sclerosis
- Clinical Trial of Ublituximab and Umbralisib With CHOP (U2-CHOP) Followed by U2 Maintenance (U2-CHOP-U2) in Previously Untreated Mantle Cell Lymphoma (MCL)
- Effects of Ublituximab on Motor Functions in Multiple Sclerosis
- Exploration of Novel Imaging Biomarkers on OCT for Ublituximab Treatment Response in Multiple Sclerosis
- Extension Trial of Ublituximab and TGR-1202 in Combination or as Single Agents in Subjects Currently Receiving Treatment on Ublituximab and/or TGR-1202 Trials
- Lenalidomide, Umbralisib, and Ublituximab for the Treatment of Relapsed or Refractory Indolent Non-Hodgkin Lymphoma or Mantle Cell Lymphoma
- Phase I/II Study of Venetoclax or Lenalidomide in Combination With Ublituximab and Umbralisib in Subjects With Relapsed or Refractory CLL/SLL and NHL
- Phase IIa Study of Ublituximab in Participants With Relapsing Forms of Multiple Sclerosis
- Study of Cosibelimab in Subjects With Relapsed or Refractory Lymphoma
- Study of Immunotherapy in Combination With Ublituximab and Umbralisib in Patients With Relapsed-refractory CLL or Richter's Transformation
- Study of TG-1701, an Irreversible Bruton's Tyrosine Kinase Inhibitor, in Patients With B-Cell Malignancies
- Study of TG-1801 Alone or in Combination With Ublituximab in Subjects With B-Cell Lymphoma or Chronic Lymphocytic Leukemia

### Approved for (2)

- [Chronic progressive multiple sclerosis](https://trialight.com/data/condition/chronic-progressive-multiple-sclerosis-99de35e9-2d98-5ec1-815e-693482f47d80.md)
- [Relapsing-remitting multiple sclerosis](https://trialight.com/data/condition/relapsing-remitting-multiple-sclerosis-dbe6fc02-bfff-56b7-8299-64be5abdf415.md)

### In development for (10)

- [Autoimmune disease](https://trialight.com/data/condition/autoimmune-disease-8a8fd8aa-2d04-5f24-b839-ba96a70c11e9.md) Phase 2
- [B-cell chronic lymphocytic leukemia](https://trialight.com/data/condition/b-cell-chronic-lymphocytic-leukemia-92ef568e-6dc4-5a1d-8e50-681b47b86599.md) Phase 3
- [Diffuse large B-cell lymphoma](https://trialight.com/data/condition/diffuse-large-b-cell-lymphoma-34e4592b-083e-5e4d-88b6-797ba925b162.md) Phase 2
- [Follicular lymphoma](https://trialight.com/data/condition/follicular-lymphoma-88de1ce9-ab0e-5d65-85c4-45a681fa2931.md) Phase 2
- [Mantle cell lymphoma](https://trialight.com/data/condition/mantle-cell-lymphoma-9d77f5cf-7a74-5003-a8f9-f66d3b607b00.md) Phase 2
- [Multiple sclerosis](https://trialight.com/data/condition/multiple-sclerosis-62806c95-fe1b-529e-bd16-95cb92d15375.md) Phase 3
- Neoplasm of mature B-cells Phase 2
- Neuromyelitis optica Phase 1
- [Non-Hodgkin lymphoma](https://trialight.com/data/condition/non-hodgkin-lymphoma-9fc07e31-fd30-5055-991f-04d10cc1f646.md) Phase 1
- [Waldenstrom macroglobulinemia](https://trialight.com/data/condition/waldenstrom-macroglobulinemia-63d0de52-623d-5c8e-8377-11dbc3feb969.md) Phase 1

### Other linked conditions (2)

- [Lymphoma](https://trialight.com/data/condition/lymphoma-de4db685-7419-5e0e-b958-4591ffd69d43.md)
- Nodal marginal zone B-cell lymphoma

### Targets (1)

- [MS4A1](https://trialight.com/data/target/ms4a1-9e34d7a7-7b3d-5f02-928a-d18d9b50c1f8.md) B-lymphocyte antigen CD20 binding agent

---

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