ClinicalTrials.gg
RecruitingNCT07641023DUO-NK-NSCLCUpdated Jun 11, 2026

Dual-Target CAR-NK Cells Targeting MSLN, EGFR, or HER2 in Advanced NSCLC

A Phase 1/2 interventional study of Dual-target CAR-NK cells and Lymphodepleting chemotherapy in Non-Small Cell Lung Cancer and Advanced/Metastatic, sponsored by Beijing Biotech. Recruiting at 1 site in China. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2026-06-11.

Sponsored by Beijing Biotech · Phase 1/2, Interventional, and Treatment

From the registry’s dates

  • Registered 3 months after the study started (first participant enrolled Mar 2026, registered Jun 2026).
  • Started Mar 2026; still recruiting 8 months later.
Phase
Phase 1/2
Study type
Interventional
Enrollment
60
Allocation
Non-randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

This is a two-part, biomarker-guided Phase 1/2 study evaluating the safety, feasibility, and preliminary anti-tumor activity of off-the-shelf dual-target CAR-NK cells in participants with advanced or metastatic NSCLC whose tumors co-express at least two of the following antigens: Mesothelin (MSLN), EGFR, and HER2/ERBB2.

Participants will receive lymphodepleting chemotherapy followed by infusion of the CAR-NK product matched to their tumor antigen profile. A data-driven interim assessment will be used to select the most suitable construct for expansion.

Read the detailed description

The study includes Part A (dose escalation) and Part B (dose expansion). In Part A, participants are assigned to one of three dual-target CAR-NK constructs based on tumor antigen co-expression (IHC and/or RNA profiling): MSLN/EGFR, MSLN/HER2, or EGFR/HER2. Dose escalation within each construct follows a standard 3+3 design to identify a recommended Phase 2 dose (RP2D).

In Part B, the study expands at the RP2D and may adaptively prioritize the construct demonstrating the most favorable benefit-risk profile .

Key exploratory objectives include CAR-NK persistence, immune pharmacodynamics, cytokine profiling, and correlations between antigen density and clinical outcomes.

02

Conditions studied

  • Non-Small Cell Lung Cancer
  • Advanced/Metastatic

Keywords

  • CAR-NK
  • Dual-target
  • Bispecific
  • Adoptive cell therapy
  • Solid tumor
  • Immunotherapy
  • Biomarker-guided
  • Mesothelin
  • EGFR
  • HER2
  • Dose escalation
03

In context

Carcinoma, Non-Small-Cell Lung

7,620 studies on the registry are indexed under Carcinoma, Non-Small-Cell Lung; 1,838 are open to participants now.

This study's planned enrollment of 60 is close to the median of 62 across 6,019 interventional studies indexed under Carcinoma, Non-Small-Cell Lung.

Browse Carcinoma, Non-Small-Cell Lung studies →

Lead sponsor

Beijing Biotech is the lead sponsor of 32 studies on the registry; 32 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • or cytologically confirmed NSCLC that is unresectable Stage IIIB/IIIC or Stage IV, with radiographic progression on or after standard-of-care therapy (including platinum-based chemotherapy and when appropriate).
  • At least one per v1.1.
  • available (or willingness to undergo a fresh biopsy) for antigen testing.
  • Tumor co-expression of at least two of the following antigens at screening: MSLN, EGFR, /ERBB2.

Example thresholds: IHC ≥2+ in ≥50% of tumor cells for each required antigen (or an equivalent RNA expression threshold).

  • performance status 0-1.
  • Adequate organ function (hematologic, hepatic, renal) as defined by protocol laboratory limits.
  • ≥12 weeks.
  • Negative pregnancy test for individuals of ; agreement to use effective for the study-defined period.
  • Ability to understand and willingness to sign written .

Exclusion criteria

Exclusion Criteria:

  • Active, uncontrolled central nervous system (CNS) . Participants with previously treated/stable CNS disease may be eligible if clinically stable and off high-dose .
  • Prior gene-modified cellular therapy (e.g., CAR-T, CAR-NK, TCR-T) within 3 months, or any prior therapy that in the investigator's judgment increases risk of severe toxicity.
  • History of severe cytokine release syndrome (CRS) or immune effector cell-associated neurotoxicity syndrome (ICANS) with prior therapies.
  • interstitial lung disease or pneumonitis requiring systemic steroids, or uncontrolled pulmonary comorbidity that would confound toxicity monitoring.
  • Active disease requiring systemic (physiologic steroid replacement permitted).
  • Active uncontrolled infection, including uncontrolled , active , or active infection.
  • Significant cardiovascular disease (e.g., recent myocardial infarction, unstable angina, uncontrolled arrhythmia, or below institutional lower limit).
  • Pregnant or breastfeeding.
  • Concurrent anti-cancer therapy (chemotherapy, targeted therapy, immunotherapy) within protocol-defined .
  • Any condition that, in the investigator's opinion, would interfere with participant safety or compliance
Terms in these criteria, in plain language(21)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

PD-1, PD-L1 and checkpoint inhibitors

PD-1, PD-L1 and CTLA-4 are proteins that act as brakes on the immune system. Checkpoint inhibitors, such as pembrolizumab or nivolumab, block them so the immune system can attack a cancer.

PD-L1 can also be measured in a tumour sample. Some scores count stained tumour cells only (TPS); others also count certain immune cells (CPS). The study names the score and the minimum it uses.

Measurable disease

The amount of disease can be tracked with a defined measurement, so the study can see whether it shrinks or grows. It might be a tumour measured on a scan or, in some blood cancers such as myeloma, a marker measured in blood or urine.

The criteria or the study team say which measurement counts — having no tumour visible on a scan does not by itself rule you out.

RECIST

The standard rules for measuring tumours on CT or MRI scans, to tell whether a cancer is shrinking, stable or growing during treatment.

“Measurable disease per RECIST 1.1” usually means at least one tumour 10 mm or more at its longest on a CT scan, or a lymph node 15 mm or more across its short axis.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

HER2

HER2 is a protein, made from the ERBB2 gene, that drives the growth of some cancers. A study may look for a level of the protein, extra copies of the gene, or a particular change in it.

In breast cancer, protein tests are read as HER2-positive, HER2-low or HER2-negative; other cancers use their own rules. Check which test result the study requires.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

LVEF (left ventricular ejection fraction)

The share of blood the heart’s main pumping chamber (the left ventricle) pushes out with each beat, measured by an echocardiogram (heart ultrasound) or a MUGA scan. About 50–70% is normal.

Washout period

A planned gap after a treatment, so that its effects can lessen before the study treatment or a study assessment. Ask the study team and the doctor who prescribed it before changing any medicine.

05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Sequential assignment
Masking
None (open label)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    EB-DuoNK-MSLN/EGFR

    Participants with tumors co-expressing MSLN and EGFR (meeting screening thresholds) receive lymphodepletion followed by EB-DuoNK-MSLN/EGFR infusion at the assigned dose leve

    Biological: Dual-target CAR-NK cells · Drug: Lymphodepleting chemotherapy · Other: Supportive care

  • Experimental
    EB-DuoNK-MSLN/HER2

    Participants with tumors co-expressing MSLN and HER2/ERBB2 receive lymphodepletion followed by EB-DuoNK-MSLN/HER2 infusion at the assigned dose level.

    Biological: Dual-target CAR-NK cells · Drug: Lymphodepleting chemotherapy · Other: Supportive care

  • Experimental
    EB-DuoNK-EGFR/HER2

    Participants with tumors co-expressing EGFR and HER2/ERBB2 receive lymphodepletion followed by EB-DuoNK-EGFR/HER2 infusion at the assigned dose level.

    Biological: Dual-target CAR-NK cells · Drug: Lymphodepleting chemotherapy · Other: Supportive care

Interventions

  • BiologicalDual-target CAR-NK cells

    Allogeneic cord-blood-derived NK cells engineered to express a dual-target CAR (tandem OR-gate) and IL-15 for enhanced persistence; includes an inducible safety switch . Infused intravenously on Day 1

  • DrugLymphodepleting chemotherapy

    Fludarabine + Cyclophosphamide administered on Days -5, -4, and -3 prior to CAR-NK infusion

  • OtherSupportive care

    Premedication and management per institutional guidelines (e.g., acetaminophen/antihistamine pre-infusion; tocilizumab and corticosteroids per CRS/ICANS management algorithm).

06

What researchers measure

Primary outcomes

  1. Incidence of dose-limiting toxicities (DLTs)

    Time frame: 28 days

  2. Recommended Phase 2 dose (RP2D)

    Time frame: 28 days

  3. Objective response rate (ORR) per RECIST v1.1

    Time frame: 6 months

Secondary outcomes

  1. Duration of response

    Time frame: 12 months

  2. Disease control rate

    Time frame: 6 months

  3. Progression-free survival

    Time frame: 12 months

07

Study locations

1 of 1 sites recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 11, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07641023
Lead sponsor
Beijing Biotech
Responsible party
Sponsor
First posted
Jun 11, 2026
Start date
Mar 2, 2026
Primary completion
Mar 14, 2027 (estimated)
Completion
Jun 17, 2028 (estimated)
Last update
Jun 11, 2026

Study contacts

shan S Lu, Phd
Contact
Seni-Lu@beijing-biotech.com
+86 13076790030

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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