This is a prospective interventional single-site research with a collection of biological samples.
The primary objective of the trial is to assess the ability of the "new technology" to isolating circulating tumor cells (CTC) in selected cancer patients.
Five groups will be constitued: at first the Group 0: Healthy volunteers included for the spike-in test; and then the four groups, Group1: Metastatic HER2-positive breast cancer; Group 2: Advanced CA-125 positive ovarian cancer; Group 3: Metastatic PSA-positive castrate-resistant prostate cancer; Group 4: Healthy volunteers included as control).
In each group, the percentage of cases with identified circulating tumor cells will be estimated.
Condition or disease | Intervention/treatment | Phase |
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HER2-positive Metastatic Breast Cancer Ovarian Cancer Hormone-resistant Prostate Cancer Circulating Tumor Cell | Procedure: Blood sample collection | Not Applicable |
This is a prospective interventional single-site research with a collection of biological samples ("Recherche Impliquant la Personne Humaine de type 2" according to French legislation).
First, a cohort of 20 healthy volunteers (Group 0: Healthy volunteers included for the spike-in test) will be constituted for the spike-in-test.
Then, recruitment of the three groups of 14 patients each (Group1: Metastatic HER2-positive breast cancer; Group 2: Advanced CA-125 positive ovarian cancer; Group 3: Metastatic PSA-positive castrate-resistant prostate cancer) and the control group of 14 healthy volunteers (Group 4: Healthy volunteers included as control) will be done in parallel.
In each group, the percentage of cases with identified circulating tumor cells will be estimated. Success will be defined as follows: the new technique has isolated putative circulating cells that have been confirmed as tumor cells by the immuno-histochemistry approach.
Circulating tumor cells (CTC) will be identified as followed:
Failure will be defined as follows: the technique failed to identify circulating tumor cells, either due to a technical issue, or because there was no cell identified by the new technique, or lastly because the identified cells were negative by the standard FISH or IHC technique.
The different characteristics of these cells will be described: size, cytological characteristics, number, etc.
Secondary collected samples will be frozen, and new technique for isolation of CTC will be applied a second time to describe the impact of freezing to the capacity for isolating the CTC.
The primary objective of the trial is to assess the ability of the "new technology" to isolating circulating tumor cells (CTC) in selected cancer patients.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 76 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Other |
Official Title: | Feasibility of a New Technology for Isolating Circulating Tumour Cells in Selected Cancer Patients and Healthy Volunteers |
Estimated Study Start Date : | July 2019 |
Estimated Primary Completion Date : | July 2020 |
Estimated Study Completion Date : | July 2021 |
Arm | Intervention/treatment |
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Experimental: blood sample collection
For all participants whatever the group Groups 0 and 4: Healthy volunteers Group1: Metastatic HER2-positive breast cancer Group 2: Advanced CA-125 positive ovarian cancer Group 3: Metastatic PSA-positive castrate-resistant prostate cancer Participants will receive the following interventions because they are enrolled in the study: blood sample collection of 32mL (4x8mL in EDTA tubes)
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Procedure: Blood sample collection
A total volume of 32 ml of blood will be collected in each subject and separated in 4 10-mL EDTA vacutainer tubes EDTA tubes of 8 mL each.
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To assess the ability of the "new technology" to isolating circulating tumor cells (CTC) in selected cancer patients.
In each group, the percentage of cases with identified circulating tumor cells will be estimated.
Success: the technique has isolated putative circulating cells that have been confirmed as tumor cells by the immuno-histochemistry approach.
Failure: the technique failed to identify circulating tumor cells, either due to a technical issue, or because there was no cell identified by the new technique, or lastly because the identified cells were negative by the standard FISH or IHC technique.
To be regarded as true CTC, Putative circulating cells isolated by the new technique must be tested as:
Describe the different characteristics of these cells: size, cytological characteristics, number ...
These informations will allow to characterize the isolated circulating cells.
To assess the ability of the new technology to isolating CTC
As secondary collected, collected samples will be frozen, and new technique for isolation of CTC will be applied a second time to describe the impact of freezing to our capacity for isolating the CTC.
In each group, the percentage of cases with identified circulating tumor cells will be estimated.
To be regarded as true CTC, Putative circulating cells isolated by the new technique must be tested as:
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
Exclusion Criteria:
Contact: Marie Vanseymortier | +33 (0)3 20 29 59 18 | promotion@o-lambret.fr |
France | |
Centre Oscar Lambret | |
Lille, France, 59020 | |
Contact: Emilie KACZMAREK, MD 03 20 29 59 59 e-kaczmarek@o-lambret.fr | |
Principal Investigator: Emilie KACZMAREK, MD | |
Sub-Investigator: Audrey MAILLIEZ, MD | |
Sub-Investigator: Nicolas PENEL, MD, PhD | |
Sub-Investigator: Delphine HUDRY, MD |
Principal Investigator: | Emilie KACZMAREK, MD | Medical Oncology Department - Centre Oscar Lambret |
Tracking Information | |||||
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First Submitted Date ICMJE | May 27, 2019 | ||||
First Posted Date ICMJE | June 7, 2019 | ||||
Last Update Posted Date | June 7, 2019 | ||||
Estimated Study Start Date ICMJE | July 2019 | ||||
Estimated Primary Completion Date | July 2020 (Final data collection date for primary outcome measure) | ||||
Current Primary Outcome Measures ICMJE |
Percentage of cases with identified circulating tumor cells. [ Time Frame: within 24 hours after inclusion (blood sample collection) ] To assess the ability of the "new technology" to isolating circulating tumor cells (CTC) in selected cancer patients.
In each group, the percentage of cases with identified circulating tumor cells will be estimated.
Success: the technique has isolated putative circulating cells that have been confirmed as tumor cells by the immuno-histochemistry approach.
Failure: the technique failed to identify circulating tumor cells, either due to a technical issue, or because there was no cell identified by the new technique, or lastly because the identified cells were negative by the standard FISH or IHC technique.
To be regarded as true CTC, Putative circulating cells isolated by the new technique must be tested as:
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Original Primary Outcome Measures ICMJE | Same as current | ||||
Change History | No Changes Posted | ||||
Current Secondary Outcome Measures ICMJE |
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Original Secondary Outcome Measures ICMJE | Same as current | ||||
Current Other Pre-specified Outcome Measures | Not Provided | ||||
Original Other Pre-specified Outcome Measures | Not Provided | ||||
Descriptive Information | |||||
Brief Title ICMJE | Feasibility of a New Technology for Isolating Circulating Tumour Cells | ||||
Official Title ICMJE | Feasibility of a New Technology for Isolating Circulating Tumour Cells in Selected Cancer Patients and Healthy Volunteers | ||||
Brief Summary |
This is a prospective interventional single-site research with a collection of biological samples. The primary objective of the trial is to assess the ability of the "new technology" to isolating circulating tumor cells (CTC) in selected cancer patients. Five groups will be constitued: at first the Group 0: Healthy volunteers included for the spike-in test; and then the four groups, Group1: Metastatic HER2-positive breast cancer; Group 2: Advanced CA-125 positive ovarian cancer; Group 3: Metastatic PSA-positive castrate-resistant prostate cancer; Group 4: Healthy volunteers included as control). In each group, the percentage of cases with identified circulating tumor cells will be estimated. |
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Detailed Description |
This is a prospective interventional single-site research with a collection of biological samples ("Recherche Impliquant la Personne Humaine de type 2" according to French legislation). First, a cohort of 20 healthy volunteers (Group 0: Healthy volunteers included for the spike-in test) will be constituted for the spike-in-test. Then, recruitment of the three groups of 14 patients each (Group1: Metastatic HER2-positive breast cancer; Group 2: Advanced CA-125 positive ovarian cancer; Group 3: Metastatic PSA-positive castrate-resistant prostate cancer) and the control group of 14 healthy volunteers (Group 4: Healthy volunteers included as control) will be done in parallel. In each group, the percentage of cases with identified circulating tumor cells will be estimated. Success will be defined as follows: the new technique has isolated putative circulating cells that have been confirmed as tumor cells by the immuno-histochemistry approach. Circulating tumor cells (CTC) will be identified as followed:
Failure will be defined as follows: the technique failed to identify circulating tumor cells, either due to a technical issue, or because there was no cell identified by the new technique, or lastly because the identified cells were negative by the standard FISH or IHC technique. The different characteristics of these cells will be described: size, cytological characteristics, number, etc. Secondary collected samples will be frozen, and new technique for isolation of CTC will be applied a second time to describe the impact of freezing to the capacity for isolating the CTC. The primary objective of the trial is to assess the ability of the "new technology" to isolating circulating tumor cells (CTC) in selected cancer patients. |
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Study Type ICMJE | Interventional | ||||
Study Phase ICMJE | Not Applicable | ||||
Study Design ICMJE | Allocation: N/A Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Other |
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Condition ICMJE |
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Intervention ICMJE | Procedure: Blood sample collection
A total volume of 32 ml of blood will be collected in each subject and separated in 4 10-mL EDTA vacutainer tubes EDTA tubes of 8 mL each.
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Study Arms ICMJE | Experimental: blood sample collection
For all participants whatever the group Groups 0 and 4: Healthy volunteers Group1: Metastatic HER2-positive breast cancer Group 2: Advanced CA-125 positive ovarian cancer Group 3: Metastatic PSA-positive castrate-resistant prostate cancer Participants will receive the following interventions because they are enrolled in the study: blood sample collection of 32mL (4x8mL in EDTA tubes)
Intervention: Procedure: Blood sample collection
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Publications * |
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* Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. |
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Recruitment Information | |||||
Recruitment Status ICMJE | Not yet recruiting | ||||
Estimated Enrollment ICMJE |
76 | ||||
Original Estimated Enrollment ICMJE | Same as current | ||||
Estimated Study Completion Date ICMJE | July 2021 | ||||
Estimated Primary Completion Date | July 2020 (Final data collection date for primary outcome measure) | ||||
Eligibility Criteria ICMJE |
Inclusion Criteria:
Exclusion Criteria:
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Sex/Gender ICMJE |
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Ages ICMJE | 18 Years and older (Adult, Older Adult) | ||||
Accepts Healthy Volunteers ICMJE | Yes | ||||
Contacts ICMJE |
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Listed Location Countries ICMJE | France | ||||
Removed Location Countries | |||||
Administrative Information | |||||
NCT Number ICMJE | NCT03979339 | ||||
Other Study ID Numbers ICMJE | CTC-SMMiL-E-1901 2019-A01187-50 ( Other Identifier: ANSM ) |
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Has Data Monitoring Committee | No | ||||
U.S. FDA-regulated Product |
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IPD Sharing Statement ICMJE |
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Responsible Party | Centre Oscar Lambret | ||||
Study Sponsor ICMJE | Centre Oscar Lambret | ||||
Collaborators ICMJE | Not Provided | ||||
Investigators ICMJE |
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PRS Account | Centre Oscar Lambret | ||||
Verification Date | June 2019 | ||||
ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP |