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Dendritic cell-based immunotherapy for pediatric refractory brain tumor

Dendritic cell-based immunotherapy for pediatric refractory brain tumor

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTc030190174
Enrollment
20
Registered
2020-01-06
Start date
2018-05-07
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

Pediatric brain tumor

Interventions

1) Mature dendritic cells (DCs) are generated from PBMCs by an apheresis collection method, and cultured in AIM-1 medum with GM-CSF, IL-4, TNF-alfa. 2) Generation of primary cultured glioma cells from

Sponsors

Yanagisaw Takaaki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients will be tentatively enrolled in this clinical trial, when they satisfy the following tentative inclusion criteria. 1) A patient who is suspected a relapse or refractory pediatric brain tumor with poor prognosis. 2) A patient who needs to receive a surgical tumor resection. 3) A patient who is tolerable to receive gathering peripheral blood mononuclear cells by an apheresis method. 4) Age at enrollment is 3 to 16 years) have provided written voluntary consent to participation in this study after fully receiving and understanding the information about this study. 9) A patient who satisfies following criteria without functional failure of major organs, such as heart, lung, liver, kidney, and bone marrow etc. Tentatively enrolled patients will be truly enrolled as a subject of this clinical trial, when they satisfy the following final inclusion criteria. 1) A patient who is histologically proven recurrent or refractory brain tumor. 2) A patient who has autologous cultured tumor cells available to fuse with dendritic cells.

Exclusion criteria

Exclusion criteria: 1) A patient who has sever immune deficiency. 2) A patient who has a past or current history of autoimmune disease. 3) A patient who is administrated immunosuppressive agents for a long period, and is difficult to stop it. 4) A patient who received chemotherapy (including with molecular target therapy) or radiotherapy within 21 days. 5) A patients who underwent allogeneic hematopoietic stem cell transplant. 6) A patient who had recovered from some viral infection (influenza virus or gastroenteritis) within 14 days. 7) A patient who has an allergy to biological medicines. 8) A patient who previously received WT1 peptide vaccine or other immunotherapy (except our dendritic cell vaccine). 9) A patient who has positive of HBs antigen, HIV antibody, HCV antibody, or HTLV antibody. 10) A patient who has severe infectious disease over Grade 3 of CTCAE v4.0. 11) A patient who has sever lung disease (Class 3 or more in the Hugh-Jones classification). 12) A patient who has severe heart disease (Class 3 or more in the NYHA). 13) A patient who has some uncontrollable complication. 14) A pregnant or lactating patient. 15) A patient who is involved in other clinical trials. 16) A patients who are inappropriate for participation in the study for other reasons in the opinion of the investigator or sub-investigator.

Design outcomes

Primary

MeasureTime frame
Safety (ratio and severity of adverse events)

Secondary

MeasureTime frame
2-year overall survival (OS) rate, 1-year progression free survival (PFS) rate, iRANO criteria

Countries

Japan

Contacts

Public ContactYasuharu Akasaki

The Jikei University Hospital

akasaki@jikei.ac.jp+81-3-3433-1111

Outcome results

None listed

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