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Prediction of Drug Response Using an Ex Vivo Organ Culture (EVOC) on Fresh Human Tumour Samples From Metastatic Patients

Prediction of Patient Drug Response Using an Ex Vivo Organ Culture (EVOC) on Fresh Human Tumour Samples From Metastatic Patients

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04599608
Acronym
CURESPONSE
Enrollment
248
Registered
2020-10-22
Start date
2021-02-28
Completion date
2026-01-31
Last updated
2020-10-22

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

Conditions

Advanced Cancer, Metastatic Cancer

Keywords

Ex Vivo Organ Culture, Biopsy, Advanced/Metastatic cancer, Prediction of response to cancer treatment

Brief summary

The primary objective of this study is to determine how sensitive and specific the Curesponse Ex Vivo Organ Culture (EVOC) model is at predicting a patient's clinical response to a specific cancer therapy. 248 patients from participating UK hospitals will have a biopsy for the development of an Ex-vivo organ culture at the Curesponse Laboratory. Patients will have standard of care anticancer therapy after the biopsy and be followed up for 6 months following their biopsy. The combined results of the study will show whether the EVOC has potential to be useful for future patients prospectively in determining whether a certain clinical treatment is likely to benefit them.

Detailed description

This is a A Phase II multi-centre prediction study of the Curesponse Ex Vivo Organ Culture (EVOC) model in patients with suspected or confirmed advanced or metastatic malignancy. Patients with suspected or confirmed, advanced or metastatic malignancy in whom at least 1 site is amenable for biopsy, and who would be planned to receive systemic anti-cancer therapy, where disease response can be measured by conventional imaging methods will be recruited for this study. Patients will undergo a research biopsy where up to 6 tissue samples will be collected. Patients will also have the option to provide an additional single blood sample for germline genetic testing. Patients will then attend their hospital clinical to receive standard of care anticancer therapy as discussed with their oncologist. Concurrently to the patients treatment, the tissue samples will be transported to the Curesponse laboratory for the development of the EVOC. The EVOC will be treated with a range of anticancer therapies, including the same treatment that the patient will be receiving in clinic. The model will predict whether the cancer will respond to the therapy. Additionally, providing the patient consents, the tissue will also undergo tumour gene profiling related to the secondary and exploratory endpoints and objectives.

Interventions

None listed

Sponsors

Curesponse Ltd.
CollaboratorUNKNOWN
Imperial College London
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

1. Suspected or confirmed advanced or metastatic cancer 2. Aged \> 18 years 3. Life expectancy \> 3 months 4. ECOG Performance Status 0-2 5. At least one tumour lesion which is amenable for 16 G biopsy (minimum of 2 cores) 6. Planned to receive standard of care therapy or an experimental treatment as part of a clinical trial following the biopsy 7. Written informed consent and ability to comply with study protocol 8. Measurable disease as per Response Evaluation Criteria in Solid Tumours (RECIST) version 1.1 by CT or MRI

Exclusion criteria

1. Pregnant and/or breastfeeding woman 2. Lesion is non accessible 3. Any other severe concurrent disease which in the judgment of the investigator would make the patient inappropriate for entry into this study 4. Known carrier for acquired immune deficiency syndrome (AIDS) 5. Known carrier for hepatitis B or hepatitis C virus indicating acute or chronic infection

Design outcomes

Primary

MeasureTime frameDescription
The EVOC to demonstrate a sensitivity and specificity of at least 70% for predicting a patients clinical response to a specific anti-cancer therapyFrom biopsy to the end of the patient's final imaging response assessment at Follow up 3.Comparison of patient's treatment clinical to the EVOC treated with the same therapy.
Assessment of tumour heterogeneity in relation to treatment response using the EVOC modelDuring the biopsyTumour gene profiling on tissue samples obtained at the biopsy
Assess variability in cell populations within the EVOC before and after treatment.From pre-treatment of EVOC up to the end of treatment on the EVOC model.FACS and other methods of analysis to analyse the changes in cell population of the EVOC.
Evaluation and characterisation of viable and resistant cancer cells in the EVOC following treatment and assessment of their response to other therapeutic agents.End of treatment on EVOC model.Following treatment of EVOC, viable/resistant cancer cells to be extracted and harvested, to be further grown for further treatment response assessments in the laboratory.

Secondary

MeasureTime frameDescription
Comparison of the clinical utility of the EVOC compared to other predictions of response via additional technologies for cancer treatment.Biopsy up to end of treatment of EVOC.Assessed by genomic profiling where relevant, and the comparison of tumour gene profiling to germline genetic testing.

Contacts

Primary ContactAyushi J Pabari
a.pabari@imperial.ac.uk+44 (0)20 3313 0684

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026