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Predicting Response to Immunotherapy From Analysis of Live Tumor Biopsies (ELEPHAS-05)

Predicting Response to Immunotherapy From Analysis of Live Tumor Biopsies

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07327489
Acronym
ELEPHAS-05
Enrollment
2000
Registered
2026-01-08
Start date
2025-04-14
Completion date
2038-04-01
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

Advanced Solid Tumors Cancer, Bladder Cancer, Cancer, Colorectal Cancer, DMMR Colorectal Cancer, Endometrial Cancer, Head and Neck Cancer, Immunotherapy, Kidney Cancer, Liver Cancer, Melanoma (Skin Cancer), MSI-H Colorectal Cancer, NSCLC (Non-small-cell Lung Cancer), Skin Cancer, TNBC, Triple Negative Breast Cancer

Keywords

Immunotherapy, Live Tumor Biopsy, Elephas, Cancer, Imaging, Tumor Cutting, Treatment Response, Core Needle Biopsy, Forceps Biopsy, Punch Biopsy

Brief summary

This study will collect tumor specimens with correlated clinical and demographic data from patients who are undergoing a biopsy or similar procedure to obtain tumor tissue as a normal course of their medical management or diagnostic work-up for suspected or confirmed cancer.

Detailed description

Elephas is researching mechanisms of cutting, sorting and imaging tumors that leave the 3D tumor microenvironment (TME), including its immune cells, intact. This allows qualitative and semi-quantitative identification and characterization of the ex vivo response to exposure of potential immunotherapy. The ex vivo response data will then be compared to the clinical real world response data to inform development efforts. This study will collect tumor specimens from patients with suspected or confirmed cancer. These specimens, along with clinical data and genomic data obtained as part of a patient's standard of care, will be used to perform this research.

Interventions

PROCEDUREBiopsy

Subjects must be clinically able, at investigator discretion, to undergo additional biopsy passes during their biopsy. Biopsy specimen(s) will be obtained during a standard of care (SOC) procedure. If a subject receives a subsequent SOC biopsy for clinical diagnosis purposes, additional sample(s) may be collected and sent to the Sponsor.

Sponsors

Elephas
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

1. Able and willing to provide informed consent for participation 2. Age ≥18 years at time of consent. 3. Have a suspected or confirmed cancer diagnosis that is to be evaluated by means of a biopsy. 4. 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.

Exclusion criteria

1. Have a known auto-immune disease or prior condition (prior organ transplant, chronic kidney or liver disease) that renders them ineligible for immunotherapy (IO) treatment. 2. Severely immunocompromised person(s). Examples include patients on immunosuppressants, HIV positive patients on antiretrovirals, post transplantation patients. 3. Pregnant person(s).

Design outcomes

Primary

MeasureTime frameDescription
Predicting In-Vivo Clinical Response to Immune Checkpoint Inhibitors & Researching Mechanisms of Tumor Cutting and ImagingStudy duration is approximately 36 months from enrollment to end of study.Collect human tumor specimens to research mechanisms of tumor cutting, imaging, and ex-vivo immunotherapy treatment response, while maintaining cell stability in a live tumor microenvironment.

Countries

United States

Outcome results

None listed

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