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Genetiskt framställda naturliga mördarceller (NK) med eller utan atezolizumab för behandling av icke-småcellig lungcancer som tidigare behandlats med PD-1 och/eller PD-L1 immunkontrollpunktshämmare

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

Fas 1-studie av naturliga mördarceller från navelsträngsblod (CB-NK) som uttrycker löslig IL-15 (sIL-15) och PD-L1 +/- Atezolizumab hos icke-småcelliga lungcancerpatienter som är refraktära mot PD-1/PD-L1 Immune Checkpoint-hämmare

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.

Studieöversikt

Detaljerad beskrivning

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.

Studietyp

Interventionell

Inskrivning (Faktisk)

6

Fas

  • Fas 1

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

    • California
      • Orange, California, Förenta staterna, 92868
        • Chao Family Comprehensive Cancer Center University of California, Irvine

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

18 år och äldre (Vuxen, Äldre vuxen)

Tar emot friska volontärer

Nej

Kön som är behöriga för studier

Allt

Beskrivning

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

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Behandling
  • Tilldelning: N/A
  • Interventionsmodell: Enskild gruppuppgift
  • Maskning: Ingen (Open Label)

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: 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

Andra namn:
  • Cytoxan
  • CTX
  • (-)-cyklofosfamid
  • 2H-1,3,2-oxazafosforin, 2-[bis(2-kloretyl)amino]tetrahydro-, 2-oxid, monohydrat
  • Carloxan
  • Ciclofosfamida
  • Ciklofosfamid
  • Cicloxal
  • Clafen
  • Claphene
  • CP monohydrat
  • CYKLO-cell
  • Cykloblastin
  • Cyklofosfam
  • Cyklofosfamidmonohydrat
  • Cyclophosphamidum
  • Cyklofosfan
  • Cyklofosfanum
  • Cyclostin
  • Cyklostin
  • Cytofosfan
  • Fosfaseron
  • Genoxal
  • Genuxal
  • Ledoxina
  • Mitoxan
  • Neosar
  • Revimmune
  • Syklofosfamid
  • WR- 138719

Correlative studies

Andra namn:
  • Biologisk provsamling
  • Bioprov insamlat

Given IV

Andra namn:
  • Fluradosa

Given IV

Andra namn:
  • Tecentriq
  • MPDL3280A
  • RO5541267
  • RG7446
  • MPDL 3280A
  • MPDL 328OA
  • MPDL-3280A
  • MPDL328OA

Given COH06 IV

Andra namn:
  • Anti-cancer immuncell
  • Antineoplastiska immunceller

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Dosbegränsande toxicitet
Tidsram: Inom 28 dagar efter den första COH06-infusionen
Inom 28 dagar efter den första COH06-infusionen
Incidence of adverse events - CTCAE
Tidsram: 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
Tidsram: 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

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Overall Response Rate (ORR)
Tidsram: 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)
Tidsram: 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)
Tidsram: 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)
Tidsram: 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

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Utredare

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

Publikationer och användbara länkar

Den som ansvarar för att lägga in information om studien tillhandahåller frivilligt dessa publikationer. Dessa kan handla om allt som har med studien att göra.

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Faktisk)

20 juli 2022

Primärt slutförande (Beräknad)

30 november 2028

Avslutad studie (Beräknad)

30 november 2028

Studieregistreringsdatum

Först inskickad

3 mars 2022

Först inskickad som uppfyllde QC-kriterierna

12 april 2022

Första postat (Faktisk)

19 april 2022

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

6 oktober 2026

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

1 oktober 2026

Senast verifierad

1 oktober 2026

Mer information

Termer relaterade till denna studie

Andra studie-ID-nummer

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

Läkemedels- och apparatinformation, studiedokument

Studerar en amerikansk FDA-reglerad läkemedelsprodukt

Ja

Studerar en amerikansk FDA-reglerad produktprodukt

Nej

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