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Genetisk konstruerte naturlige morderceller (NK) med eller uten atezolizumab for behandling av ikke-småcellet lungekreft tidligere behandlet med PD-1 og/eller PD-L1 immunsjekkpunkthemmere

1. oktober 2026 oppdatert av: Miguel Angel Villalona, University of California, Irvine

Fase 1-forsøk med naturlige drepeceller fra navlestrengsblod (CB-NK) som uttrykker løselig IL-15 (sIL-15) og PD-L1 +/- Atezolizumab hos ikke-småcellet lungekreftpasienter som er refraktære mot PD-1/PD-L1 Immune Checkpoint-hemmere

This phase I trial studies the side effects and best dose of COH06 with or without atezolizumab in patients with non-small cell lung cancer previously treated with PD-1 and/or PD-L1 immune checkpoint inhibitors that has spread to other places in the body (advanced) and that has not responded to previous treatment (refractory). NK cells are infection fighting blood cells that can kill tumor cells. The NK cells given in this study, COH06, will come from umbilical cord blood and will have a new gene put in them that makes them express PD-L1, and express and secrete IL-15. NK cells that express PD-L1 may kill more tumor cells, and IL-15 may allow the NK cells to live longer. Immunotherapy with monoclonal antibodies, such as atezolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Giving COH06 without or without atezolizumab may help control the disease in patients with non-small cell lung cancer.

Studieoversikt

Detaljert beskrivelse

PRIMARY OBJECTIVES:

I. Assess the safety and determine the optimal biological dose (OBD) of COH06 as monotherapy and when given in combination with atezolizumab (Atezo).

II. Assess the cellular kinetics of COH06 through the detection and measurement of persistence in the peripheral blood.

SECONDARY OBJECTIVES:

I. Estimate overall response (complete response [CR] + partial response [PR]) and disease control (CR + PR + stable disease [SD]) rates, including duration.

II. Estimate the progression free survival (PFS) and overall survival (OS) rate, at 6-months and 1-year post (first) COH06 cell infusion.

CORRELATIVE STUDY OBJECTIVES:

I. Assess the phenotype and activation status of COH06 via flow cytometry, polymerase chain reaction (PCR), and cytokine analysis.

II. Assess T cell activation by flow cytometry and cytokine analysis.

OUTLINE: This is a phase I dose-escalation study of COH06.

Patients receive fludarabine intravenously (IV) on days -5 to -3, cyclophosphamide IV on days -5 to -3, and COH06 IV on days 0, 7, 14, and 21 in the absence of disease progression or unacceptable toxicity. Patients assigned to dose level 4 also receive atezolizumab IV over 60 minutes on days 0, 14, 28, and 42 in the absence of disease progression or unacceptable toxicity.

After completion of the study treatment, patients are followed for 30 days, every 8 weeks until disease progression, and then annually for 15 years.

Studietype

Intervensjonell

Registrering (Faktiske)

6

Fase

  • Fase 1

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • California
      • Orange, California, Forente stater, 92868
        • Chao Family Comprehensive Cancer Center University of California, Irvine

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  • Documented informed consent of the participant and/or legally authorized representative

    • Assent, when appropriate, will be obtained per institutional guidelines
  • Agreement to allow the use of archival tissue from diagnostic tumor biopsies

  • Age >= 18 years

  • Eastern Cooperative Oncology Group (ECOG) 0 or 1

  • Lung non-small cell carcinoma (NSCLC) patients with advanced, metastatic, or recurrent disease, previously treated with a PD-1 or PD-L1 immune checkpoint inhibitor, either as single agent or in combination with chemotherapy or other immunotherapy or experimental agents

  • Radiographically demonstrable tumor progression treatment on or after therapy with a PD-1/PD-L1 immune checkpoint inhibitor

  • Preserved organ function and recovery of prior drug related toxicities (except alopecia or grade 2 anemia) to grade 1 or better

  • No cytotoxic chemotherapy or immunotherapy over the three weeks prior to lymphodepletion

  • Histologically confirmed non-small cell lung cancer

  • Measurable disease as per Response Evaluation Criteria in Solid Tumors (RECIST) criteria 1.1

  • Fully recovered from the acute toxic effects (except alopecia) to =< grade 1 to prior anti-cancer therapy

  • Absolute neutrophil count (ANC) >= 1,500/mm^3

  • Hemoglobin (Hgb) >= 8 g/dl

  • Platelets >= 100,000/mm^3

  • Total bilirubin =< 1.5 x upper limit of normal (ULN)

  • Aspartate aminotransferase (AST) =< 1.5 x ULN

  • Alanine aminotransferase (ALT) =< 1.5 x ULN

  • Alkaline phosphatase (AP) =< 1.5 x ULN

  • Creatinine clearance of >= 60 mL/min per 24-hour urine test or the Cockcroft-Gault formula

  • If not receiving anticoagulants: International normalized ratio (INR) OR prothrombin (PT) =< 1.5 x ULN

  • If on anticoagulant therapy: PT must be within therapeutic range of intended use of anticoagulants

  • Seronegative for human immunodeficiency virus (HIV) antigen (Ag)/antibody (Ab) combo, hepatitis C virus (HCV), active hepatitis B virus (HBV) (surface antigen negative)

    • If positive, hepatitis C ribonucleic acid (RNA) quantitation must be performed
  • Women of childbearing potential (WOCBP): Negative urine or serum pregnancy test. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required

  • Agreement by females and males of childbearing potential to use an effective method of birth control or abstain from heterosexual activity for the course of the study through at least 06 months after the last dose of protocol therapy

    • Childbearing potential defined as not being surgically sterilized (men and women) or have not been free from menses for > 1 year (women only)

Exclusion Criteria:

  • Autologous stem cell transplant within 1 year prior to day 1 of protocol therapy
  • Chemotherapy, radiation therapy, biological therapy, immunotherapy within 21 days prior to day 1 of protocol therapy
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to study agent
  • Active diarrhea
  • Clinically significant uncontrolled illness
  • Active infection requiring antibiotics
  • Known history and/or positive serology for immunodeficiency virus (HIV) or hepatitis B or hepatitis C infection
  • Diagnosis of Gilbert's disease
  • Other active malignancy
  • Females only: Pregnant or breastfeeding
  • Severe (grade 3 or higher) immune related adverse events during prior PD-1 inhibitor treatment
  • Any other condition that would, in the Investigator's judgment, contraindicate the patient's participation in the clinical study due to safety concerns with clinical study procedures
  • Concomitant use of other investigational agents
  • Patients with EGFR mutations or ALK translocations in their tumors, unless treatment with the indicated tyrosine kinase inhibitor has failed
  • Active brain metastases. Previously treated brain metastasis must demonstrate stability on subsequent magnetic resonance imaging (MRI) scans
  • Prospective participants who, in the opinion of the investigator, may not be able to comply with all study procedures (including compliance issues related to feasibility/logistics)

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: N/A
  • Intervensjonsmodell: Enkeltgruppeoppdrag
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Treatment (fludarabine, cyclophosphamide, COH06, atezolizumab)

Patients receive fludarabine IV on days -5 to -3, cyclophosphamide IV on days -5 to -3, and COH06 IV on days 0, 7, 14, and 21 in the absence of disease progression or unacceptable toxicity. Patients assigned to dose level 4 also receive atezolizumab IV over 60 minutes on days 0, 14, 28, and 42 in the absence of disease progression or unacceptable toxicity.

Given IV

Andre navn:
  • Cytoksan
  • CTX
  • (-)-cyklofosfamid
  • 2H-1,3,2-oksazafosforin, 2-[bis(2-kloretyl)amino]tetrahydro-, 2-oksid, monohydrat
  • Carloxan
  • Ciclofosfamida
  • Ciklofosfamid
  • Cicloxal
  • Clafen
  • Claphene
  • CP monohydrat
  • CYCLO-celle
  • Sykloblastin
  • Cyclofosfam
  • Cyklofosfamid monohydrat
  • Cyclophosphamidum
  • Syklofosfan
  • Cyclophosphanum
  • Syklostin
  • Cytofosfan
  • Fosfaseron
  • Genoxal
  • Genuxal
  • Ledoxina
  • Mitoxan
  • Neosar
  • Revimmune
  • Syklofosfamid
  • WR- 138719

Correlative studies

Andre navn:
  • Biologisk prøvesamling
  • Bioprøve samlet

Given IV

Andre navn:
  • Fluradosa

Given IV

Andre navn:
  • Tecentriq
  • MPDL3280A
  • RO5541267
  • RG7446
  • MPDL 3280A
  • MPDL 328OA
  • MPDL-3280A
  • MPDL328OA

Given COH06 IV

Andre navn:
  • Anti-kreft immuncelle
  • Antineoplastiske immunceller

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Dosebegrensende toksisitet
Tidsramme: Innen 28 dager etter den første COH06-infusjonen
Innen 28 dager etter den første COH06-infusjonen
Incidence of adverse events - CTCAE
Tidsramme: Up to 2 years

Will be assessed and graded according to the Common Terminology Criteria for Adverse Events (CTCAE) grading system: The National Cancer Institute (NCI)-Common Terminology Criteria for Adverse Events version 5.0, using data obtained at each clinical assessment.

Up to 2 years
Incidence of adverse events - ASTCT
Tidsramme: Up to 2 years

Will be assessed and graded according to the American Society for Transplantation and Cellular Therapy (ASTCT) Consensus Grading system: The ASTCT grading for Cytokine Release Syndrome (CRS) and Neurotoxicity associated with Immune Effector Cells, using data obtained at each clinical assessment.

Up to 2 years

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Overall Response Rate (ORR)
Tidsramme: Up to 2 years

Overall response rate is calculated as the percent of evaluable subjects that have confirmed complete response (CR) or partial response (PR) per Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 criteria.

Up to 2 years
Disease Control Rate (DCR)
Tidsramme: Up to 2 years

Disease control rate is calculated as the percent of evaluable subjects that have confirmed CR or PR or stable disease (SD) per RECIST 1.1 criteria.

Up to 2 years
Progression-Free Survival (PFS)
Tidsramme: From the start of lymphodepletion to the time of disease relapse, progression, or death from any cause, whichever comes first, assessed up to 2 years

The length of time during and after the treatment of a disease, such as cancer, that a patient lives with the disease but it does not get worse.

From the start of lymphodepletion to the time of disease relapse, progression, or death from any cause, whichever comes first, assessed up to 2 years
Overall Survival (OS)
Tidsramme: From the start of lymphodepletion to death from any cause, assessed up to 2 years

The length of time from either the date of diagnosis or the start of treatment for a disease, such as cancer, that patients diagnosed with the disease are still alive.

From the start of lymphodepletion to death from any cause, assessed up to 2 years

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Samarbeidspartnere

Etterforskere

  • Hovedetterforsker: Miguel Villalona, MD, University of California, Irvine

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

20. juli 2022

Primær fullføring (Antatt)

30. november 2028

Studiet fullført (Antatt)

30. november 2028

Datoer for studieregistrering

Først innsendt

3. mars 2022

Først innsendt som oppfylte QC-kriteriene

12. april 2022

Først lagt ut (Faktiske)

19. april 2022

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

6. oktober 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

1. oktober 2026

Sist bekreftet

1. oktober 2026

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • ZotIRB 6431
  • P30CA033572 (U.S. NIH-stipend/kontrakt)
  • 20684 (Annen identifikator: City of Hope Medical Center)
  • NCI-2022-00611 (Registeridentifikator: CTRP (Clinical Trial Reporting Program))
  • UCI 24-83 (Annen identifikator: UCI CFCCC)
  • 5R01CA266457-04 (U.S. NIH-stipend/kontrakt)

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Ja

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

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