Skip to content

Phase 1/2 study of adoptive cell therapy using cultured tumor infiltrating lymphocytes with lympho-depleting non-myeloablative preconditioning for patients with advanced melanoma

Phase 1/2 study of adoptive cell therapy using cultured tumor infiltrating lymphocytes with lympho-depleting non-myeloablative preconditioning for patients with advanced melanoma - MM-TIL-P1/2

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000030143
Enrollment
14
Registered
2017-11-30
Start date
2018-11-01
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

Advanced malignant melanoma

Interventions

Metastasectomy (day-35) Non-myeloablative lymphocyte depleting preparative regimen (day-7~-3) Transfer cultured tumor infiltrating lymphocytes (day0) Low-dose interleukin-2(72,000IU/kg, q8hr) (day

Sponsors

Keio University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Have histopathologically confirmed malignant melanoma. 2) Have unresectable stage 3 or 4 melanoma that are resistant to existing therapy. 3) Have the presence of measurable lesion. And also have at least one resectable lesion greater than 1 cm in diameter, that only needs 1-2 weeks hospital stay for resection) 4) Be male or female subjects, greater than or equal to 20 years of age and younger than or equal to 65 years of age. 5) Life expectancy of greater than three months. 6) Have an Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0 to 1. 7) Major organ function (bone marrow, liver, kidney etc.) ; a) Leukocyte count >=3,000/mm3 b) Number of neutrophils >=1,000/mm3 c) Number of platelets >=100,000/mm3 d) Hemoglobin >=8.0g/dL e) AST and ALT <=150IU/L f) Total bilirubin <=3.0mg/dL g) Creatinine clearance >=30mL/min/1.73m2 8) Have already stopped prior chemotherapy and recovered enough to receive the preparative regimen. 9) Agreed to use an adequate method of contraception within the projected duration of the study, starting with the screening visit through 120 days after the last dose of study treatment. 10) Able to understand and sign the Informed Consent Document.

Exclusion criteria

Exclusion criteria: 1) Have experienced non-myeloablative lymphocyte depleting preparative regimen or myeloablative lymphocyte depleting preparative regimen. 2) Have central nervous system infiltration that causes symptoms. 3) Subjects with intraocular melanoma. 4) Women who are pregnant or breastfeeding. 5) Subjects who take immunosuppressant drugs or adrenocortical steroid*. (*Excluding subjects who had adrenal insufficiency due to anti-PD1 or anti-CTLA4 antibodies therapy, which need steroid replacement dose) 6) Have active systemic infections, coagulation disorders or other active major medical illnesses of the cardiovascular, respiratory or immune system. 7) Have active other multiple primary malignancies. 8) Have active autoimmune disease. 9) Have a history of severe allergy to cyclophosphamide, fludarabine and IL-2. 10) Left ventricular ejection fraction (LVEF) <=50% 11) Forced expiratory volume in 1 second (FEV1.0%)<=60% 12) Has known history of HBV, HCV, HTLV-1, HIV. 13) Be determined to be ineligible by doctors.

Design outcomes

Primary

MeasureTime frame
Overall response rate, Safety

Secondary

MeasureTime frame
Duration response, Duration of stable disease, Progression-free survival, Overall survival

Countries

Japan

Contacts

Public ContactMaki Ishii

Keio University School of Medicine Department of Dermatology

maki-ishii@keio.jp+81-3-5363-3823

Outcome results

None listed

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