Unique ID issued by UMIN | UMIN000050428 |
---|---|
Receipt number | R000057431 |
Scientific Title | A highly-sensitive cell free DNA assay in gastrointestinal tumors - A prospective observational study |
Date of disclosure of the study information | 2023/03/01 |
Last modified on | 2024/08/19 11:07:08 |
A highly-sensitive cell free DNA assay in gastrointestinal tumors - A prospective observational study
An observational study of highly-sensitive cell free DNA assay
A highly-sensitive cell free DNA assay in gastrointestinal tumors - A prospective observational study
An observational study of highly-sensitive cell free DNA assay
Japan |
Gastrointestinal malignant tumors
Gastroenterology | Gastrointestinal surgery |
Malignancy
YES
The objective is to explore the clinical utility of a novel cell free DNA (cfDNA) assay for tumor detection and quantification in patients with gastrointestinal malignancies.
Others
The objective is to explore the clinical utility of a novel cell free DNA (cfDNA) assay for tumor detection and quantification in patients with gastrointestinal malignancies.
Exploratory
Explanatory
Not applicable
cfDNA dynamics (Percentage of cfDNA detected at each test time point and its trend)
Observational
18 | years-old | <= |
Not applicable |
Male and Female
1) Written consent has been obtained from the patient after a full explanation of the study content has been given prior to enrollment in the study.
2) Patients must be at least 18 years of age at the time of enrollment.
3) Patients must have a primary malignant tumor of the gastrointestinal tract.
4) Patients are scheduled to receive either systemic drug therapy, radiation therapy, or surgery. (Patients on systemic drug therapy can be enrolled after progression of prior therapy and before initiation of the next therapy.)
1) The patient has active overlapping cancers (concurrent overlapping/multiple cancers).
2) Other conditions deemed inappropriate by the physician.
500
1st name | Hiroya |
Middle name | |
Last name | Taniguchi |
Aichi Cancer Center Hospital
Department of Clinical Oncology
4648681
1-1, Kanokoden, Chikusa-ku, Nagoya
052-762-6111
h.taniguchi@aichi-cc.jp
1st name | Hiroya |
Middle name | |
Last name | Taniguchi |
Aichi Cancer Center Hospital
Department of Clinical Oncology
464-8681
1-1, Kanokoden, Chikusa-ku, Nagoya
052-762-6111
h.taniguchi@aichi-cc.jp
Aichi Cancer Network
MEDICAL and BIOLOGICAL LABORATORIES CO., LTD.
Profit organization
Aichi Cancer Center Institutional Review Board
1-1 Kanokoden, Chikusa-ku Nagoya, Aichi, Japan
052-762-6111
irb@aichi-cc.jp
NO
2023 | Year | 03 | Month | 01 | Day |
Unpublished
Enrolling by invitation
2023 | Year | 01 | Month | 24 | Day |
2023 | Year | 02 | Month | 20 | Day |
2023 | Year | 03 | Month | 01 | Day |
2028 | Year | 03 | Month | 31 | Day |
Subjects will be enrolled promptly after consent is obtained. It is anticipated that there may be more than one treatment line in this study, in which case re-enrollment will be conducted with the same patients. Blood samples will be collected prior to the start of treatment and every 4 weeks thereafter, or when imaging evaluations are performed. If another interventional study specifies the timing of blood sample collection, the sample will be collected at the timing specified in that study. Blood samples collected for this study will be pseudonomized at each site and sent to G&G Sciences, where they will be appropriately processed and cfDNA will be extracted. The cfDNA is then subjected to DNA strand length, copy number, and tumor-specific mutation analysis. The Biomedical Research Institute will summarize the results of the measurements obtained at G&G Science, the research contractor, and report them to the research office. The correlation between the transition of treatment effect and the transition of cfDNA will be analyzed. This is an exploratory study and will not use validation methods such as statistical tests.
2023 | Year | 02 | Month | 26 | Day |
2024 | Year | 08 | Month | 19 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057431