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Neoantigen-specific dendritic cell vaccines against recurrent solid cancers

Dendritic cell-based neoantigen-specific immunotherapy against recurrent solid cancers - Phase I clinical trial - Dendritic cell-based neoantigen-specific immunotherapy against recurrent solid cancers

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTc040240165
Enrollment
10
Registered
2025-01-14
Start date
2025-01-14
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Recurrent solid cancers

Interventions

Neoantigen-specific dendritic cell (DC) vaccines therapy (phase Ia) is going to be perform ed against recurrent solid cancers harboring accordant neoantigen mutation and HLA-typing.

Sponsors

Akiyama Yasuto
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Histological diagnosis of cancers 2.Cancer patients who are enrolled in HOPE project 3.Cancer patients who are subjected to clinical sequencing 4.Postoperative patients whose genetic profiling is accordant with neoantigen mutant peptides and HLA-typing list 5.Advanced(metastatic)or relapsed cancers after the standard therapy regimens Advanced (metastatic) cancer patients who rejected the standard therapy 6.Over 20 years old 7.Performance status 0-2 8.Measurable lesions by imaging diagnosis 9.No severe organ dysfunction 10.No severe hemostatic disorders 11.Expecting diagnosis with more than 3 months 12.Over 2week interval after the previous treatment 13.Informed consents obtained

Exclusion criteria

Exclusion criteria: 1.Within 14 days after the last cancer treatment 2.Severe systemic infection, hemostatic dysfunction and organ disorders 3.Systemic administration of steroids or immunosuppressant drugs 4.Pregnant women 5.Hypersensitivity to dendritic cell vaccines 6.Severe immunological disorders (autoimmune disease, immunosuppression) 7.Multiple cancers 8. Any of syphilis, hepatitis B, hepatitis C,HTLV-1 and HIV-1 infection is detected 9. Excluded patients according to the decision by medical doctors

Design outcomes

Primary

MeasureTime frame
Completion rate of dendritic cell vaccines More than 4-time dendritic cell vaccines during 2 months after the onset of vaccination is rated as completion.

Secondary

MeasureTime frame
1.Immunological response (skin test, CTL as say) 2.Response rate 3.Relapse-free survival 4.Overall survival

Countries

Japan

Contacts

Public ContactNaoko Sugisawa

Shizuoka Cancer Center

kenkyusuishin@scchr.jp+81-55-989-5222

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026