Dual-Target CSPG4/GD2 CAR-NK Cells for Advanced Melanoma (DUET-MEL)
An Open-Label, Multicenter Phase 1/2 Study of Allogeneic Dual-Target CSPG4/GD2 CAR-NK Cells (EB-DTKN-401) in Adults With Unresectable or Metastatic Cutaneous Melanoma or Metastatic Uveal Melanoma
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Fase 2
- Fase 1
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Seni S Lu, Phd
- Telefonnummer: +86 13076790030
- E-mail: Seni-Lu@beijing-biotech.com
Studiesteder
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Guangdong
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Shenzhen, Guangdong, Kina, 518036
- Rekruttering
- Peking University Shenzhen Hospital
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Kontakt:
- Zhen J Peng, Phd
- Telefonnummer: +86 13076790039
- E-mail: Zhen-Peng@beijing-biotech.com
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-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- Age 18-75 years at consent.
- Histologically confirmed unresectable/metastatic cutaneous melanoma or metastatic uveal melanoma.
- Disease progression after standard therapy, intolerance to standard therapy, or no remaining standard option expected to provide meaningful benefit. For cutaneous melanoma: prior anti-PD-1/L1 (with or without antiCTLA-4) unless contraindicated; if BRAF V600-mutant, prior BRAF/MEK inhibitor therapy or documented unsuitability. For uveal melanoma: prior tebentafusp if HLA-A*02:01-positive and eligible, or documented unsuitability/unavailability plus at least one prior systemic therapy.
- Tumor demonstrates CSPG4 and/or GD2 expression in archival or fresh tissue by central testing (suggested positivity threshold: at least 25% viable tumor cells by IHC or equivalent validated assay).
- At least 1 measurable lesion by RECIST v1.1.
- ECOG performance status 0-1.
- Adequate bone marrow, renal, hepatic, cardiac, and pulmonary function per protocol.
- Life expectancy of at least 12 weeks.
- Treated, stable brain metastases are allowed if neurologically stable for at least 4 weeks and not requiring escalating corticosteroids.
- Willingness to use effective contraception and comply with protocol-required visits, blood sampling, and requested biopsies.
Exclusion Criteria:
- Active symptomatic CNS metastases, leptomeningeal disease, or uncontrolled seizure disorder.
- Prior allogeneic stem cell transplant or solid organ transplant; prior gene-modified cellular therapy within 12 weeks; or anti-cancer therapy too close to lymphodepletion per protocol washout rules.
- Requirement for systemic immunosuppression greater than 10 mg prednisone equivalent/day or uncontrolled autoimmune/inflammatory disease requiring systemic treatment.
- Active uncontrolled infection, including uncontrolled HIV, HBV, or HCV, or fever/sepsis at the time lymphodepletion would begin.
- Clinically significant cardiovascular disease, uncontrolled arrhythmia, recent myocardial infarction, or uncontrolled thromboembolic disease.
- Grade 2 or higher unresolved toxicities from prior therapy, except stable endocrinopathy, alopecia, or vitiligo.
- Pregnancy or breastfeeding.
- Any condition that, in the investigator's judgment, would make lymphodepletion or CAR-NK infusion unsafe.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Sekventiel tildeling
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: Arm A: Dose-escalation safety lead-in
Target-positive adults with unresectable/metastatic cutaneous melanoma or metastatic uveal melanoma receive lymphodepletion followed by EB-DTKN-401 at one of three planned dose levels; up to three infusions over 15 days.
|
Cyclofosfamid
Genetically engineered natural killer (NK) cells expressing dual chimeric antigen receptors targeting CSPG4 and GD2 are expanded ex vivo and infused (IV) into patients.
These cells recognize tumor antigens and induce targeted cytotoxicity, aiming to improve tumor killing and reduce antigen escape in CSPG4/GD2-positive cancers.
Fludara
Andre navne:
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Eksperimentel: Arm B: Cutaneous expansion
Participants with target-positive unresectable/metastatic cutaneous melanoma receive the RP2D after the same lymphodepleting regimen.
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Cyclofosfamid
Genetically engineered natural killer (NK) cells expressing dual chimeric antigen receptors targeting CSPG4 and GD2 are expanded ex vivo and infused (IV) into patients.
These cells recognize tumor antigens and induce targeted cytotoxicity, aiming to improve tumor killing and reduce antigen escape in CSPG4/GD2-positive cancers.
Fludara
Andre navne:
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|
Eksperimentel: Arm C:Uveal expansion
Participants with target-positive metastatic uveal melanoma receive the RP2D after the same lymphodepleting regimen.
|
Cyclofosfamid
Genetically engineered natural killer (NK) cells expressing dual chimeric antigen receptors targeting CSPG4 and GD2 are expanded ex vivo and infused (IV) into patients.
These cells recognize tumor antigens and induce targeted cytotoxicity, aiming to improve tumor killing and reduce antigen escape in CSPG4/GD2-positive cancers.
Fludara
Andre navne:
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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Incidence of dose-limiting toxicities (DLTs) using CTCAE v5.0
Tidsramme: 28 Days
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28 Days
|
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Recommended Phase 2 Dose (RP2D)
Tidsramme: 42 Days
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42 Days
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Samlet overlevelse
Tidsramme: 24 måneder
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24 måneder
|
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Treatment-emergent adverse events ( TEDE )
Tidsramme: 12 Month
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Treatment-emergent adverse events including CRS, ICANS, prolonged cytopenias, neuropathic pain, ocular toxicity, and GVHD
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12 Month
|
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Objective response rate (ORR) by RECIST v1.1
Tidsramme: 12 Month
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12 Month
|
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Disease control rate (DCR) by RECIST v1.1
Tidsramme: 12 Month
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12 Month
|
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Duration of response
Tidsramme: 24 Month
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24 Month
|
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Progression-free survival (PFS)
Tidsramme: 24 Month
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24 Month
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
- Neoplasmer efter sted
- Neoplasmer
- Neoplasmer efter histologisk type
- Øjensygdomme
- Hudsygdomme
- Neuroektodermale tumorer
- Neoplasmer, kimceller og embryonale
- Neoplasmer, nervevæv
- Neuroendokrine tumorer
- Nevi og melanomer
- Neoplasmer i huden
- Øjeneoplasmer
- Uveal Sygdomme
- Hud- og bindevævssygdomme
- Uveal neoplasmer
- Melanom
- Uveal melanom
- Organiske kemikalier
- Kulbrinter
- Fosforamid -sennep
- Nitrogen sennepsforbindelser
- Sennepsforbindelser
- Kulbrinter, halogeneret
- Phosphoramider
- Organophosphorforbindelser
- Cyclofosfamid
- fludarabin
- Fludarabinphosphat
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- EB-MEL-DTKN-007
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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