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Observational Lung Trial to Collect Tissue to Train and Validate a Live Tumor Diagnostic Platform (ELEPHAS-01)

Observational Lung Trial to Collect Tissue to Train and Validate a Live Tumor Diagnostic Platform (CYBRID-01)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05478538
Acronym
ELEPHAS-01
Enrollment
200
Registered
2022-07-28
Start date
2023-01-31
Completion date
2026-12-01
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Metastatic NSCLC - Non-Small Cell Lung Cancer, NSCLC (Non-small Cell Lung Cancer)

Keywords

Metastatic NSCLC, NSCLC, Non Small Cell Lung Cancer, Core needle biopsy, Live tumor fragments, Immunotherapy, Immunotherapy prediction, 3D culture, Ex vivo platform, Immune checkpoint inhibitors, Forceps biopsy, Punch biopsy

Brief summary

The primary objective of this study is to determine the ex-vivo prognostic accuracy of the Cybrid live tumor diagnostic platform using in-vivo RECIST 1.1 as the reference method.

Detailed description

Cancer is a leading cause of death and despite many new drugs, a major diagnostic challenge remains knowing which drug will work best for a patient. A new class of drugs called immune checkpoint inhibitors (ICIs) have revolutionized cancer treatment. However, current diagnostic methods (e.g. PDL1, MSI and TMB) do not accurately predict which patients will respond. Elephas is developing a diagnostic platform using small 3D Live Tumor Fragments (LTFs) from participants for accurate prediction of drug response with a focus on ICIs such as Pembrolizumab (Keytruda). These LTFs contain both tumor cells and infiltrating immune cells, which are critical in determining response to ICIs and other immunotherapies. In this observational clinical trial, 200 Non-Small Cell Lung Cancer (NSCLC) participants will be recruited and their actual clinical response to ICIs (using RECIST 1.1) will be compared to the platform's predictive Artificial Intelligence (AI) score that is based on RNA, clinical data, and 3D microscopy images. The sensitivity and specificity of the platform's score will be determined and compared to current diagnostic methods for ICIs like PDL1, MSI, and TMB.

Interventions

PROCEDURECore Needle, Forceps, or Punch Biopsy

Subjects must be clinically able, at investigator discretion, to undergo additional core needle, forceps, or punch biopsy during their biopsy. These additional biopsies may either be collected from the primary tumor or a metastatic site amenable to additional passes (e.g., liver or lymph nodes) per the clinician.

Sponsors

Elephas
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Subject Inclusion Criteria 1. Written informed consent and HIPAA authorization for release of personal health information prior to registration. NOTE: HIPAA authorization may be included in the informed consent or obtained separately. 2. Age ≥ 18 years at the time of consent. 3. Subjects suspected of or diagnosed with Stage IV/metastatic NSCLC and meet one of the following criteria: 1. Subjects who are undiagnosed, have undergone imaging and are suspected to have Stage IV lung cancer. 2. Subjects with a previous Stage I, II, or III diagnosis of NSCLC, who are being re-biopsied due to suspected progression to metastatic disease. 3. Subjects who have a newly confirmed diagnosis of Stage IV NSCLC, have undergone a SOC biopsy procedure and will undergo a separate procedure for the purposes of this study prior to starting first line treatment. 4. Subjects who have a previous Stage IV/metastatic NSCLC diagnosis and have already received first line treatment. 4. Subjects must be clinically able, at investigator discretion, to undergo additional CNB or forceps biopsy passes during their biopsy. These additional biopsies may either be collected from the primary tumor or a metastatic site amenable to additional passes (e.g., liver or lymph nodes) per the clinician. 5. Subjects who are newly diagnosed or have suspected cancer must be treatment-naïve at the time of biopsy. All other subjects should have the biopsy performed before starting their next line of treatment. Subject

Exclusion criteria

1. Any patient for whom an extra biopsy might pose a clinical risk based on the discretion of the clinician. 2. Any mental impairment that would render the patient unable to understand his/her participation in the study would disqualify the patient from consenting and participating. 3. Subjects with an auto-immune disease that would render them ineligible for immune- oncology treatment. 4. Immunocompromised subjects, and subjects known to be HIV positive and currently receiving antiretroviral therapy. NOTE: Patients known to be HIV positive, but without clinician evidence of an immunocompromised state, are eligible for this trial. 5. Subjects who are enrolled or plan to be enrolled in a blinded oncology treatment trial are not eligible. 6. Subjects who are pregnant are not eligible.

Design outcomes

Primary

MeasureTime frameDescription
Sensitivity and Specificity of Cybrid Score for Predicting In-Vivo Clinical Response to Immune Checkpoint Inhibitors3 yearsThe ex-vivo prognostic accuracy of the Cybrid live tumor diagnostic platform will be determined using in-vivo RECIST 1.1 as the reference method.

Secondary

MeasureTime frameDescription
Determine the Area Under the Receiver Operating Characteristic Curve (AUC) of Cybrid Score and Compare to the AUCs of Current FDA Approved Predictive Biomarkers PD-L1 and Tumor Mutation Burden (TMB)3 yearsThe AUC of Cybrid Score will be established with a clinically meaningful confidence interval and compared to the AUCs of established FDA approved biomarkers for predicting clinical response to ICIs.

Countries

United States

Contacts

STUDY_DIRECTORFred Hausheer, MD, FACP

Elephas

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 30, 2026