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Prediction of chemosensitivity testing for clinical efficacy with patient-derived cancer stem cells; an observational study

Prediction of chemosensitivity testing for clinical efficacy with patient-derived cancer stem cells; an observational study - Prediction of chemosensitivity testing for clinical efficacy with patient-derived cancer stem cells; an observational study

Status
Recruiting
Phases
Phase 1
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000058395
Enrollment
50
Registered
2025-07-07
Start date
2024-07-10
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Colorectal cancer

Interventions

None listed

Sponsors

Kyoto University
Lead Sponsor
1.Medical Oncology, Kochi Medical School Hospital 2.Clinical Oncology, Kansai Medical University Hospital 3.Division of Translational Research, Center for Medical Research and Development, Division of Translational Research, Osaka Medical and Pharmaceutical University Osaka Medical and Pharmaceutical University 4.Department of Surgery, Kurume University 5.Department of Clinical Laboratory Medicine, Kurume University Hospital 6.Department of Gastroenterological Surgery, Nippon Medical School
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients with colorectal cancer scheduled to undergo chemotherapy at Kyoto University Hospital, Kochi University Hospital, Kansai Medical University Hospital, Osaka Medical and Pharmaceutical University Hospital, Kurume University Hospital, and Nippon Medical School Hospital 2.Informed consent forms for clinical research related to the establishment of cancer spheroids using colorectal cancer tissues were obtained from research collaborators at Kyoto University Hospital, Kochi University Hospital, Kansai Medical University Hospital, Osaka Medical and Pharmaceutical University Hospital, Kurume University Hospital, and Nippon Medical School Hospital. The cases in which spheroid culture models were established or are planned to be established in this study

Exclusion criteria

Exclusion criteria: 1. Cases where treatment efficacy cannot be assessed using RECIST 2. Other cases deemed ineligible for this study by the principal investigator and researcher

Design outcomes

Primary

MeasureTime frame
The correlation between drug sensitivity assay results using patient-derived samples (IC50 and AUC) and clinical chemotherapy outcomes in patients, including RECIST-based treatment response, duration of response, and prognosis

Secondary

MeasureTime frame
Correlation of the estimation results from novel cell imaging technology to those from conventional luciferase assay

Countries

Japan

Contacts

Public ContactObama Kazutaka

Graduate School of Medicine, Kyoto University Department of Surgery, Department of Personalized Cancer Medicine

office@pcm.med.kyoto-u.ac.jp075-366-7595(075-366-7414)

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026