> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/olezarsen-sodium-70cdc81f-ee08-47f3-b4c0-091a5103a107
> Record changed: 2026-10-13

# Olezarsen sodium

Highest phase reached

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650263)

Drug type

Oligonucleotide

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650263)

First approval year

2024

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650263)

## Development status

**First approval year**

2024

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650263)

**Listing at source**

Listed

**Highest phase reached**

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650263)

## Names and chemistry

**Drug type**

Oligonucleotide

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650263)

**Drug name**

Olezarsen sodium

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650263)

### Brand names (2)

- tryngolza
- Tryngolza

### Other names (16)

- akcea apociii lrx sodium
- AKCEA-APOCIII-LRx sodium
- ionis apociii lrx sodium
- IONIS- APOCIII-LRx sodium
- IONIS-APOCIII-LRX, SODIUM
- isis 678354 sodium
- ISIS 678354 sodium
- ISIS-678354 SODIUM
- olezarsen sodium
- Olezarsen sodium
- OLEZARSEN SODIUM \[USAN\]
- Olezarsen sodium \[WHO-DD\]
- olezarsen sodium usan
- olezarsen sodium who dd
- olpasiran sodium
- Olpasiran sodium

## Identifiers

**CAS registry numbers**

- 2298451-31-5

**ChEMBL ID**

CHEMBL4650263

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650263)

**RxNorm IDs (RxCUI)**

- 2701417

**FDA ingredient codes (UNII)**

- NSY2BY6PSB

## Regulatory information

### United States

**Applicant**

IONIS PHARMS INC

**Approval date**

19 Dec 2024

**Application number**

NDA218614

### Other regulatory facts

**Patents**

6

**Designations**

0

**Earliest recorded loss of exclusivity**

18 Sept 2035

**First in class**

Yes

**Fast track**

No

**Breakthrough designation**

No

**Orphan designation**

No

**Priority review**

No

**Orphan exclusivity**

No

**Accelerated approval**

No

**Availability**

Prescription only

## Pharmacology

### Drug classification

**Drug name stem**

\-rsen

#### Administration routes

- Parenteral

### Investigated indications (2)

- **Condition**  
Cardiovascular Diseases

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0000319

**Subject identifier**  
D002318
- **Condition**  
Hypertriglyceridemia

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0004211

**Subject identifier**  
D015228

### Open Targets indications (4)

- **Condition identifier**  
EFO\_0000319
- **Condition identifier**  
EFO\_0004211
- **Condition identifier**  
MONDO\_0004995
- **Condition identifier**  
MONDO\_0005347

### Reported adverse events

- **Event**  
blood triglycerides increased

**Reports**  
3

**Reporting signal score**

16.7913

## Dosing

**Dose**

80 mg

**Route**

Subcutaneous

**How often**

Once monthly

### Conditions of use (2)

- Do not use if particulate matter, cloudiness, or discoloration is observed
- Train patients and/or caregivers on proper preparation and administration

## Chemical properties

**Prodrug**

No

**Chirality**

Single enantiomer

**Inorganic**

No

**Natural product**

No

### Sequences

- **Component**  
Sequence

**Type**  
Nucleic Acid

**Sequence**  
(3'-5')\[R-A=G=C=U=U=d(C=T=T=G=T=C=C=A=G=C=)U=U=U=A=U\]20-/20 Na+

## National Drug Codes

- 71860-101
- 71860-102

## Related records

### Trials (12)

- A Study Comparing Two Subcutaneous Formulations: Vial and Autoinjector (AI) With Olezarsen, at Two Dose Levels, in Healthy Adult Participants
- A Study of Olezarsen (Formerly Known as AKCEA-APOCIII-LRX) Administered to Adults With Familial Chylomicronemia Syndrome (FCS) Previously Treated With Volanesorsen
- A Study of Olezarsen (Formerly Known as AKCEA-APOCIII-LRx) Administered to Patients With Familial Chylomicronemia Syndrome (FCS)
- A Study of Olezarsen (Formerly Known as AKCEA-APOCIII-LRx) in Adults With Hypertriglyceridemia and Atherosclerotic Cardiovascular Disease (Established or at Increased Risk for), and/or With Severe Hypertriglyceridemia
- A Study of Olezarsen (Formerly Known as AKCEA-APOCIII-LRx) in Participants With Familial Chylomicronemia Syndrome (FCS)
- A Study of Olezarsen (ISIS 678354) Administered to Participants With Severe Hypertriglyceridemia
- [A Study of Olezarsen (ISIS 678354) in Participants With Hypertriglyceridemia and Atherosclerotic Cardiovascular Disease, or With Severe Hypertriglyceridemia](https://trialight.com/data/trial/a-study-of-olezarsen-isis-678354-in-participants-with-3ccff9c9-7155-423c-aecc-7da1b979218d.md)
- A Study of Olezarsen Administered Subcutaneously to Participants With Severe Hypertriglyceridemia
- A Study of Olezarsen for the Treatment of Familial Chylomicronemia Syndrome (FCS) in Pediatric Participants
- CORE-OLE: A Study of Olezarsen (ISIS 678354) Administered Subcutaneously to Participants With Severe Hypertriglyceridemia (SHTG)
- Olezarsen Early Access Program for Patients With Familial Chylomicronemia Syndrome (FCS)
- Study of ISIS 678354 (AKCEA-APOCIII-LRx) in Participants With Hypertriglyceridemia and Established Cardiovascular Disease (CVD)

### In development for (2)

- [Cardiovascular disorder](https://trialight.com/data/condition/cardiovascular-disorder-362e433e-88a4-575f-90af-50fe7239dec0.md) Phase 1
- [Hypertriglyceridemia](https://trialight.com/data/condition/hypertriglyceridemia-538285c3-ad71-513e-bd58-6cc97634acb2.md) Phase 1

---

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