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Verification of the usefulness of soft Micro Pore Filter: S-MPF, a filtration membrane that separates novel rare cells, in the extraction of peripheral blood circulation tumor cells (CTC) in lung cancer patients

Verification of the usefulness of soft Micro Pore Filter: S-MPF, a filtration membrane that separates novel rare cells, in the extraction of peripheral blood circulation tumor cells in lung cancer patients - CTC Filter Test

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000047648
Enrollment
25
Registered
2022-05-04
Start date
2021-11-09
Completion date
Unknown
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

Lung cancer

Interventions

CTC extraction by S-MPF: 15ml whole blood

Sponsors

Nara Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) It has been diagnosed as non-small cell lung cancer with strong probability in the clinical diagnosis. 2) CT-solid tumor and tumor diameter >2.1cm or CEA>7.5 ng/ml or SUVmax>2.9 3) The age of registration is 20 years old or older and 85 years old or younger. 4) Ecog performance status 0 or 1. 5) No history of chemotherapy or radiation therapy for the chest, including treatment for other cancer species. However, the history of hormonal therapy is acceptable. 6) Complete all of the following with the test results within 30 days before the registration date. WBC>3,000/mm3,<12,000/mm3 Hb<9.0g/dl, Platelet count>10x104 /mm3, AST<100IU/L, ALT<100IU/L Total bilirubin<1.5mg/dL Serum creatinine<1.5mg/dL 7) A case in which the patient's consent is written about the participation of this study

Exclusion criteria

Exclusion criteria: 1) Active malignant tumors (simultaneous malignant tumors and hesichotic malignancies with a disease-free period of less than 5 years). However, lesions equivalent to Carcinoma in situ (intraepithelial cancer) and intramucosal cancer, which are judged to be cured by topical treatment, are not included in active malignant tumors). 2) Patients with infectious diseases requiring systemic treatment, including HIV, HBV, and HCV infections. 3) Without using an antipyretic, there is a fever of 38 centi digree or more at axillary temperature within 24 hours before registration. 4) Continuous systemic administration (internal or intravenous) of steroids or other immunosuppressants. 5) Cases in which the attending physician deems it inappropriate to carry out this study

Design outcomes

Primary

MeasureTime frame
CTC detection rate

Countries

Japan

Contacts

Public ContactNoriyoshi Sawabata

Nara Medical University Thoracic and Cardiovascular Surgery

nsawabata@hotmail.com+819019654730

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026