> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/1018-iss-911ee104-bf1a-4263-a7e1-743a42d4d654
> Record changed: 2026-10-13

# 1018 ISS

Highest phase reached

Phase 3

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4297680)

Drug type

Oligonucleotide

Source: [gsrs.ncats.nih.gov](https://gsrs.ncats.nih.gov/ginas/app/beta/substances/25DT549L0G)

## Development status

**Listing at source**

Listed

**Highest phase reached**

Phase 3

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4297680)

## Names and chemistry

**Drug type**

Oligonucleotide

Source: [gsrs.ncats.nih.gov](https://gsrs.ncats.nih.gov/ginas/app/beta/substances/25DT549L0G)

**Drug name**

1018 ISS

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4297680)

### Other names (18)

- 1018 iss
- 1018 ISS
- 1018 ISS \[WHO-DD\]
- 1018 iss who dd
- cpg 1018
- Cpg 1018
- CpG 1018
- CpG 1018®
- cpg oligonucleotide 1018 iss
- Cpg oligonucleotide 1018 iss
- CPG-1018
- dna d p thio t g a c t g t g a a c g t t c g a g a t g a
- DNA, D(P-THIO)(T-G-A-C-T-G-T-G-A-A-C-G-T-T-C-G-A-G-A-T-G-A)
- iss 1018
- Iss 1018
- iss 1018 cpg oligodeoxynucleotide
- Iss 1018 cpg oligodeoxynucleotide
- Iss-1018

## Identifiers

**CAS registry numbers**

- 937402-51-2

**ChEMBL ID**

CHEMBL4297680

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4297680)

**FDA ingredient codes (UNII)**

- 25DT549L0G

## Regulatory information

### Other regulatory facts

**First in class**

No

**Orphan designation**

No

## Pharmacology

### Mechanisms of action

- **Mechanism**  
Toll-like receptor 9 agonist

**Action type**  
Agonist

**Target**  
Toll-like receptor 9

**Protein identifier**  
Q9NR96

### Open Targets mechanisms

- **Mechanism**  
Toll-like receptor 9 agonist

**Action type**  
Agonist

**Target**  
Toll-like receptor 9

### Investigated indications (5)

- **Condition**  
HIV Infections

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0000764

**Subject identifier**  
D015658
- **Condition**  
Colorectal Neoplasms

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0004142

**Subject identifier**  
D015179
- **Condition**  
Hepatitis B, Chronic

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0004197

**Subject identifier**  
D019694
- **Condition**  
Lymphoma, Non-Hodgkin

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0005952

**Subject identifier**  
D008228
- **Condition**  
Severe Acute Respiratory Syndrome

**Highest recorded phase**  
3

**Condition identifier**  
MONDO:0100096

**Subject identifier**  
D045169

### Open Targets indications (7)

- **Condition identifier**  
EFO\_0000574

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_0004142

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

**Highest recorded phase**  
2
- **Condition identifier**  
EFO\_0005952

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

**Highest recorded phase**  
3
- **Condition identifier**  
MONDO\_0005575

**Highest recorded phase**  
1
- **Condition identifier**  
MONDO\_0100096

**Highest recorded phase**  
3

### Trial references (8)

- NCT00251394  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00251394)
- NCT00403052  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00403052)
- NCT00426712  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00426712)
- NCT00498212  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00498212)
- NCT04177355  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04177355)
- NCT04405908  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04405908)
- NCT04672395  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04672395)
- NCT05012787  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05012787)

## Chemical properties

**Prodrug**

No

**Inorganic**

No

**Natural product**

No

## Related records

### Trials (9)

- A Controlled Phase 2/3 Study of Adjuvanted Recombinant SARS-CoV-2 Trimeric S-protein Vaccine (SCB-2019) for the Prevention of COVID-19
- A Safety and Efficacy Study of a Single or Double Dose of HEPLISAV™ Hepatitis B Vaccine in Adults With End-Stage Renal Disease
- A Study of 1018 Immunostimulatory Sequence (ISS) Administered With Irinotecan and Cetuximab to Treat Patients With Previously Treated Metastatic Colorectal Cancer
- Evaluating the Safety and Immunogenicity of HIV-1 BG505 SOSIP.664 gp140 With TLR Agonist and/or Alum Adjuvants in Healthy, HIV-uninfected Adults
- [Phase 1 Trial to Assess the Safety and Immunogenicity of an Inactivated, Adjuvanted Whole Zika Virus Vaccine Candidate (VLA1601) in Healthy Adults](https://trialight.com/data/trial/phase-1-trial-to-assess-the-safety-and-immunogenicity-of-an-6079fa6b-39a7-4001-ab73-af233882a0e5.md)
- Safety and Immunogenicity of Adjuvanted SARS-CoV-2 (SCB-2019) Vaccine in Adults With Chronic Immune-Mediated Diseases
- Safety of HEPLISAV™ Hepatitis B Virus Vaccine in End-stage Kidney Failure Patients
- SCB-2019 as COVID-19 Vaccine
- Study of Dynavax's 1018 ISS, Following Rituxan in Patients With B-Cell Follicular Lymphoma

### In development for (6)

- [Colorectal neoplasm](https://trialight.com/data/condition/colorectal-neoplasm-31f0a633-3abe-5df4-9d3a-9292c6541f1d.md) Phase 1
- [COVID-19](https://trialight.com/data/condition/covid-19-13f0ebf3-c291-557d-bdef-93563d077103.md) Phase 3
- [Hepatitis B virus infection](https://trialight.com/data/condition/hepatitis-b-virus-infection-63cb6d13-50c4-5e97-86fd-ce5481d9d1c6.md) Phase 2
- [HIV infectious disease](https://trialight.com/data/condition/hiv-infectious-disease-1260f28c-d667-55f9-b221-15d5017fde05.md) Phase 1
- [Lymphoma](https://trialight.com/data/condition/lymphoma-de4db685-7419-5e0e-b958-4591ffd69d43.md) Phase 3
- [Non-Hodgkin lymphoma](https://trialight.com/data/condition/non-hodgkin-lymphoma-9fc07e31-fd30-5055-991f-04d10cc1f646.md) Phase 2

### Targets (1)

- [TLR9](https://trialight.com/data/target/tlr9-44bcb4f7-bea0-55ea-b4de-03f1b54cebeb.md) Toll-like receptor 9 agonist

---

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