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OncoMatch/Clinical Trials/NCT05877430

Safety, Tolerability, and Preliminary Efficacy of CJRB-101 With Pembrolizumab in Subjects With Selected Types of Advanced or Metastatic Cancer

Is NCT05877430 recruiting? Yes, currently enrolling (Jun 2026). This Phase 1/2 trial studies multiple treatments including CJRB-101 and Pembrolizumab for nsclc.

Phase 1/2RecruitingCJ Bioscience, Inc.NCT05877430Data as of Jun 2026Location: United States · South Korea

Treatment: CJRB-101 · PembrolizumabStudy CJB-101-01 will be conducted at multiple centers in the USA and Republic of Korea as an open-label safety and preliminary efficacy study of CJRB-101 in combination with pembrolizumab in subjects with selected types of advanced or metastatic cancer. The proposed study intends to address the unmet medical needs of low response rate and refractoriness to immune checkpoint inhibitors typically observed in this subject population by performing assessments of response, dose limiting toxicities, pharmacodynamic, and the effect on microbiome biomarkers at different dose levels of CJRB-101 combined with pembrolizumab.

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Extracted eligibility criteria

Treatments studied

Immunotherapy

Pembrolizumab

Other

CJRB-101

Cancer type

Non-Small Cell Lung Carcinoma

Head and Neck Squamous Cell Carcinoma

Melanoma

Tumor Agnostic

Biomarker criteria

Required: EGFR genomic aberration (wild-type)

NSCLC: Subjects...must have no EGFR or ALK genomic aberrations

Required: ALK genomic aberration (wild-type)

NSCLC: Subjects...must have no EGFR or ALK genomic aberrations

Required: PD-L1 (CD274) overexpression (TPS ≥50%)

NSCLC: Subjects...express PD-L1 [TPS≥50%]

Required: PD-L1 (CD274) overexpression (CPS ≥20)

HNSCC: Subjects...express PD-L1 [CPS ≥20]

Disease stage

Metastatic disease required

Diagnosis of locally advanced unresectable or metastatic NSCLC, HNSCC, or melanoma

Performance status

ECOG 0–1(Restricted strenuous activity)

Prior therapy

Max 2 prior lines

Lab requirements

Blood counts

Kidney function

Liver function

Have adequate organ function

Structured fields extracted by AI. May contain errors — verify against the official protocol.

US trial sites

  • University of California, Irvine · Irvine, California
  • University of Pittsburgh · Pittsburgh, Pennsylvania

Showing up to 5 US sites.

See all sites on ClinicalTrials.gov →

Frequently asked questions

Is NCT05877430 currently recruiting?

Yes, this trial is currently recruiting patients.

Does this trial require EGFR?

Yes, EGFR genomic aberration is a required biomarker for enrollment.

Does this trial require ALK?

Yes, ALK genomic aberration is a required biomarker for enrollment.

Does this trial require CD274?

Yes, CD274 overexpression is a required biomarker for enrollment.

Could you qualify for this trial?

Enter your biomarker results to see how this trial's eligibility criteria match your specific cancer profile.

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