Skip to content

ITK-1 Phase 3 placebo controlled double-blind comparative study

ITK-1 Phase 3 placebo-controlled double-blind comparative study - clinical trial to verify the efficacy and safety of ITK-1 administration for patients receiving temozolomide resistant glioblastoma positive for HLA-A24 -

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080221684
Enrollment
110
Registered
2011-12-28
Start date
2012-02-21
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

Glioblastoma

Interventions

investigational material(s) Generic name etc : ITK-1 INN of investigational material : ITK-1 Therapeutic category code : 429 Other antitumor agents Dosage and Administration for Investigational materi

Sponsors

Kurume University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Acquisition of consent of participating in clinical trial participation (However, if signature of the subject himself / herself is difficult due to neurologic symptoms, the author may confirm the consent of the subject himself / herself) 2)HLA-A24 positive 3)Antibody reacts to two or more of 12 types of ITK-1 peptides 4)Diagnosis of glioblastoma by histopathological examination 5)Relapse or re-increase after standard treatment (radiotherapy and temozolomide) treatment 6)Measurable lesion (lesion with two longest diameters in the vertical direction of 5 mm or more each) 7)Performance status (PS, ECOG) 0 to 2 (PS3 with nerve symptoms only is possible) 8)Investigational responsibility (shared) Doctors judge that life expectancy of 12 weeks or more can be expected from the time of book registration 9)Laboratory test values satisfy the following criteria White blood cell count > 3,000 / mm 3 Hemoglobin amount > 8.0 g / dL Platelet count > 75,000 / mm 3 Serum creatinine < twice the facility reference upper limit Total bilirubin < 1.5 times the facility reference upper limit AST, ALT < 2.5 times the facility reference upper limit

Exclusion criteria

Exclusion criteria: 1) Undertent tumor, cerebral gliomatosis, meningeal dissemination 2) Mineral oil, mannitol oleate, hypersensitivity to MRI contrast medium 3) Serious complications 4) Overlapping Cancer During Treatment 5) In the past administered ITK-1 6) Participate in other clinical trials within 2 months of starting the trial 7) lacking ability to agree on mental symptoms 8) Pregnant women, lactating women and pregnancy wish 9) Other investigational responsibilities (shared) Doctors deem it inappropriate

Design outcomes

Primary

MeasureTime frame
efficacy safety Overall survival Comparison between groups

Secondary

MeasureTime frame
efficacy safety 1. 12-month survival rate 2. Tumor shrinkage effect 3. Overall anti-tumor effect 4. progression-free survival 5. 6 months progression-free survival 6, anti-peptide antibody titer 7. Cytotoxic T cell activity 8. Frequency of occurrence of side effects and adverse event frequency Comparison between groups

Countries

Japan

Outcome results

None listed

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