Investigator Initiated Phase 1 Study of TBI-1201

• Status: Completed
• Trial end date: 2021-03-01
• Target enrollment: 0
• Participant gender: All

Summary

Following pre-treatment with cyclophosphamide and/or fludarabine, MAGE-A4-specific TCR gene transduced T lymphocytes are transferred to the patients with MAGE-A4-expressing solid tumors.

• Phase: Phase 1
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Mie University
• Collaborators: Fiverings Co., Ltd.; Shionogi; Statcom Co. Ltd.; Takara Bio Inc.
• Treatments: Cyclophosphamide; Fludarabine; Fludarabine phosphate

Criteria

Inclusion Criteria:

1. Histologically or cytologically confirmed solid tumors

2. Solid tumor, which is unresectable , refractory to standard therapy (chemotherapy, radiotherapy, etc) , metastatic or recurrent

3. HLA-A*24:02 positive

4. MAGE-A4-expression by PCR or immunohistochemistry

5. ECOG Performance Status, 0 or 1

6. Age >20 years on consent

7. No treatment (surgery, chemotherapy, radiotherapy, etc.) and expected sufficient recovery from the treatment at the time of the lymphocytes collection for gene transfer.

8. Life expectancy >= 16 weeks after consent

9. No severe damage on the major organs (bone marrow, heart, lung, liver, kidney, etc) and meet the following lab value criteria:

• WBC > 2,500/μL

• Hemoglobin > 8.0g/dL

• Platelets > 75,000/μL

• T. bilirubin < 1.5 x ULN

• AST(GOT)、ALT(GPT) < 3.0 x ULN

• Creatinine < 1.5 x ULN

10. Ability to understand the study contents and to give a written consent at his/her free will.

Exclusion Criteria:

1. The following serious complications are excluded from the study;

• Unstable angina, cardiac infarction, or heart failure

• Uncontrolled diabetes or hypertension

• Active infection

• Obvious interstitial pneumonia or lung fibrosis by chest X-ray

• Active autoimmune disease requiring steroids or immunosuppressive therapy

2. Serious hypersensitivity

3. Tumor cell invasion into CNS

4. Active multiple cancer

5. Positive for HBs antigen/antibody, HBc antibody, or HCV antibody, and virus DNA observed in serum, except for HBs antibody positive case who had vaccine injection before.

6. Positive for antibodies against HIV or HTLV-1

7. Left Ventricular Ejection Fraction (LVEF): =< 50％

8. Percutaneous Oxygen saturation: < 94％

9. History of hypersensitivity reactions to bovine or murine derived substances.

10. History of hypersensitivity reaction to drugs used in this study

11. Psychological disorder or drug dependency which may have impact on the consent.

12. Pregnant females, lactating females (except when they cease and don't resume lactation) or female and male patients who cannot agree to practice the adequate birth control after the consent during the study

13. Clinically significant systemic illness that in the judgment of the PI or sub-investigator would compromise the patient's ability to tolerate protocol therapy or significantly increase the risk of complications.