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A phase two clinical trial of the personalized peptide vaccine for standard therapy-resistant pediatric cancer patients

A phase two clinical trial of the personalized peptide vaccine for standard therapy-resistant pediatric cancer patients - A phase two trial of peptide vaccine for standard therapy-resistant pediatric cancer patients

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000023422
Enrollment
50
Registered
2016-08-22
Start date
2016-08-22
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

The pediatric patients who are resistant for standard therapy.

Interventions

For the standard therapy-resistant pediatric cancer patients, selected 4 personalized peptide vaccine are administered once a week for 6-8 times.

Sponsors

Kurume University Cancer Vaccine Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) standard therapy resistant cancer patients 2) Patients must be at a sore level of 0-1 of performance status (PS). 3) Patients must be positive for HLA-A2, HLA-A24, or HLA-A3 super type. 4) Patients must have IgG reactive to at least two of peptide of the candidate peptides restricted to the patients HLA types. 5) Patients must satisfy the followings : WBC >and= 2,500mm3 lymphocyte >and= 1,000/mm3 Hb >and= 8.0g/dl platelets >and= 80,000/mm3 serum creatinine <and= 2x upper limit of normal total bilirubin ,and= 2x upper limit of normal 6) Patients must be between 6 and 17 year-old. 7)Patients must be expected to survive more than 3 months. 8) Assent documents for 6-15 year-old patients and written informed consents for 16-17 year-old patients must be obtained. Moreover, informed consents are obtained from their caregivers. 9) Patients must be referred from pediatric cancer specialists.

Exclusion criteria

Exclusion criteria: The following patients must be excluded : 1) Patients with severe symptoms (active and severe infections, circulatory disease, respiratory disease, kidney disease,immunodeficiency, disturbance of coagulation). 2) Active double cancer (synchronous double cancer and meta-chronous double cancer within 3 disease-free years),excluding carcinoma in situ (lesions equal to intra-epithelial or intra-mucosal cancer) judged to have been cured with local treatment. 3) Patients with leukemia 4) Patients with the past history of severe allergic reactions. 5) Patients who hope for pregnancy 6) Patients who do not accept contraception from the 1st vaccination until 70 days after the last vaccination. 7) Patients who are judged inappropriate for entry to this trial by doctors.

Design outcomes

Primary

MeasureTime frame
Assessment of immune response by measurement of peptide specific IgG before and after peptide vaccination

Secondary

MeasureTime frame
Safety assessment (Observation of side effects) Clinical effectiveness(overall survival period)

Countries

Japan

Contacts

Public ContactKeiko Oda

Kurume University Cancer vaccine center

oda_keiko@med.kurume-u.ac.jp0942-27-5210

Outcome results

None listed

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