| Recruitment status | No longer recruiting |
| Unique ID issued by UMIN | UMIN000036149 |
| Receipt No. | R000041153 |
| Scientific Title | Prospective observational study of EGFR mutation allele frequency using Cell free DNA |
| Date of disclosure of the study information | 2019/03/13 |
| Last modified on | 2021/03/12 (Ver. 5) |
| Basic information | ||
| Public title | Prospective observational study of EGFR mutation allele frequency using Cell free DNA | |
| Acronym | EGFR mutation allele frequency study | |
| Scientific Title | Prospective observational study of EGFR mutation allele frequency using Cell free DNA | |
| Scientific Title:Acronym | EGFR mutation allele frequency study | |
| Region |
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| Condition | ||
| Condition | non small cell lung cancer | |
| Classification by specialty |
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| Classification by malignancy | Malignancy | |
| Genomic information | YES | |
| Objectives | |
| Narrative objectives1 | To measure the allele frequency of EGFR mutation using cell free DNA iin patients with L858R mutation positive non-small cell lung cancer |
| Basic objectives2 | Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | Changes in EGFR mutation allele frequency |
| Key secondary outcomes | |
| Base | |
| Study type | Observational |
| Study design | |
| Basic design | |
| Randomization | |
| Randomization unit | |
| Blinding | |
| Control | |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | |
| No. of arms | |
| Purpose of intervention | |
| Type of intervention | |
| Interventions/Control_1 | |
| Interventions/Control_2 | |
| Interventions/Control_3 | |
| Interventions/Control_4 | |
| Interventions/Control_5 | |
| Interventions/Control_6 | |
| Interventions/Control_7 | |
| Interventions/Control_8 | |
| Interventions/Control_9 | |
| Interventions/Control_10 | |
| Eligibility | ||||
| Age-lower limit |
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| Age-upper limit |
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| Gender | Male and Female | |||
| Key inclusion criteria | 1. Patients with L858R mutation
2. Patients with unresectable or relapsing non small cell lung cancer 3. Patients over 20 years old at consent acquisition date 4. Patients receiving afatinib 5. Patients who can provide blood samples 6. Patients who agreed to participate in this study in writing |
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| Key exclusion criteria | 1. Patients with interstitial pneumonia
2. Patients with serious complications 3. Patients with a history of serious hypersensitivity 4. Patients who are judged inappropriate to participate in this study by the research director or research contributor |
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| Target sample size | 40 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
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| Organization | Hamamatsu University School of Medicine | ||||||
| Division name | Second division, Depertment of Internal Medicine | ||||||
| Zip code | 431-3129 | ||||||
| Address | 1-20-1 Handayama, Higashi-ku, Hamamatsu, Shizuoka, 431-3129 Japan | ||||||
| TEL | 053-435-2263 | ||||||
| suda@hama-med.ac.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | Hamamatsu University School of Medicine | ||||||
| Division name | Second division, Depertment of Internal Medicine | ||||||
| Zip code | 431-3129 | ||||||
| Address | 1-20-1 Handayama, Higashi-ku, Hamamatsu, Shizuoka, 431-3129 Japan | ||||||
| TEL | 053-435-2263 | ||||||
| Homepage URL | |||||||
| dakahori@hama-med.ac.jp | |||||||
| Sponsor | |
| Institute | Hamamatsu University School of Medicine |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Japan Boehringer Ingelheim Co., Ltd. |
| Organization | |
| Division | |
| Category of Funding Organization | Profit organization |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | Hamamatsu University School of Medicine |
| Address | 1-20-1 Handayama, Higashi-ku, Hamamatsu, Shizuoka, 431-3129 Japan |
| Tel | 053-435-2111 |
| rinri@hama-med.ac.jp | |
| Secondary IDs | |
| Secondary IDs | NO |
| Study ID_1 | |
| Org. issuing International ID_1 | |
| Study ID_2 | |
| Org. issuing International ID_2 | |
| IND to MHLW | |
| Institutions | |
| Institutions | |
| Other administrative information | |||||||
| Date of disclosure of the study information |
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| Related information | |
| URL releasing protocol | |
| Publication of results | Unpublished |
| Result | |
| URL related to results and publications | |
| Number of participants that the trial has enrolled | 33 |
| Results | |
| Results date posted | |
| Results Delayed | |
| Results Delay Reason | |
| Date of the first journal publication of results | |
| Baseline Characteristics | |
| Participant flow | |
| Adverse events | |
| Outcome measures | |
| Plan to share IPD | |
| IPD sharing Plan description | |
| Progress | |||||||
| Recruitment status | No longer recruiting | ||||||
| Date of protocol fixation |
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| Date of IRB |
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| Anticipated trial start date |
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| Last follow-up date |
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| Date of closure to data entry | |||||||
| Date trial data considered complete | |||||||
| Date analysis concluded | |||||||
| Other | |
| Other related information | Multi-center prospective observational study
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| Management information | |||||||
| Registered date |
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| Last modified on |
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| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000041153 |