このページは自動翻訳されたものであり、翻訳の正確性は保証されていません。を参照してください。 英語版 ソーステキスト用。

血液中の循環腫瘍マーカーの分析 (ALCINA2)

The circulating tumoral biomarkers in the blood are the object of numerous researches for several decades. The potential clinical interests of these circulating biomarkers are diagnostic, prognostic, predictive of the efficiency of targeted therapies (according to the mutational profile of the cancer), and could allow the study of the mechanisms of resistance under process. In the multiplicity of these blood potential biomarkers joins a permanent evolution of the technological means used to detect them/to quantify, as well as to estimate their clinical utility.

調査の概要

詳細な説明

The new major challenge in the research concerns the circulating biomarkers, which aim at replacing the molecular analyses on tumour tissue obtained by biopsy (for example the search for somatic mutations of cancer) by a simple blood test (liquid biopsy). The other current important challenge is to have an idea of the interest to analyse the kinetics of blood markers, in particular in answer to a clinical "event", either through the chemotherapy, a biopsy and / or surgery. There is almost no data in the literature on this aspect. It is very likely that the liberation in the blood of the blood tumoral markers is strongly dependent on medical interventions on the tumour.

The study ALCINA 2 rests exactly on the principle of small cohorts, which correspond each to a clinical situation and/or a technique of different implemented detection, so as to generate data of feasibility and proof of concept. In case of success, statistical hypotheses will be necessary for the implementation of wider studies (being then the object of a specific approval by competent authorities).

研究の種類

介入

入学 (推定)

992

段階

  • 適用できない

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究連絡先

研究場所

      • Montpellier、フランス、34298
        • 募集
        • Centre Regional de Lutte Contre le Cancer - Centre Val d'Aurelle
        • コンタクト:
        • コンタクト:
      • Montpellier、フランス、34298
        • 募集
        • ICM
        • コンタクト:
          • WILLIAM JACOT

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

18年歳以上 (大人、高齢者)

健康ボランティアの受け入れ

いいえ

受講資格のある性別

全て

説明

Inclusion Criteria:

  1. Patient presenting an invasive tumoral pathology (proved or suspected), whatever is the location or the stage,
  2. Man or woman ≥ 18 years,
  3. Obtaining of the informed consent signed before any procedure of specific preselection on approval.

Exclusion Criteria:

  1. Private persons of freedom or under guardianship,
  2. Patient whose regular follow-up is impossible for psychological, family, social or geographical reasons,
  3. Pregnant woman and/or breast-feeding,
  4. Unaffiliated patient to Social Protection System,

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

  • 主な目的:診断
  • 割り当て:非ランダム化
  • 介入モデル:並列代入
  • マスキング:なし(オープンラベル)

武器と介入

参加者グループ / アーム
介入・治療
他の:COHORT 1 BREAST TUMOR/PALBOCICLIB

Patient with a locally Advanced tumor or metastatic tumor RH+/HER 2 - , treated by palbociclib

BLOOD SAMPLING

blood sampling time : cycle 1 day 15 and cycle 2 day 15 : one sample (6ml) by time

他の名前:
  • 腫瘍サンプリング
他の:COHORT 2 BREAST TUMOR / RIBOCICLIB

Patient with a locally Advanced tumor or metastatic tumor RH+/HER 2 - , treated by ribociclib

BLOOD SAMPLING

blood sampling time : cycle 1 day 15 and cycle 2 day 15 : one sample (6ml) by time

他の名前:
  • 腫瘍サンプリング
他の:COHORT 3 - LUNG CANCER

Patients with histologically proven metastatic bronchial carcinoma eligible for immunotherapy

Blood samples will be collected at four key time points:

  • baseline (T1),
  • first scan assessment (T2),
  • second scan assessment (T3),
  • and progression (T4).
他の:COHORT 4 - CCRm

Patient with metastatic colorectal adenocarcinoma

Blood samples will be collected before any treatment

他の:COHORT 5 - T-DXd

Patient with HER2 + metastatic breast cancer, requiring treatment with T-DXd

Blood samples will be collected at four key time points:

  • At the inclusion (T1)
  • Before the beginning of the treatment (cycle 1 day 1) (T2)
  • After the first cycle of T-DXd (cycle 2 day 1) (T3)
  • At progression or at the end of the follow-up (after 3 years) (T4)
他の:COHORT 6 - Glioma

Patient with grade II, III or IV diffuse glioma

Blood samples will be collected at three key time points:

  • At the inclusion (T1)
  • For patients starting treatment at the time of inclusion (T2):
  • Chemotherapy: 3 months after inclusion,
  • Concurrent chemoradiotherapy with Temozolomide: 4-6 weeks after completion of radiotherapy,
  • For patients starting treatment at the time of inclusion: at the time of tumor progression if occurring within one year of inclusion, or 12 months after inclusion in the absence of progression (T3).
他の:COHORT 7 - CIRCUS 2

Patients with non-metastatic colon cancer

Blood samples will be collected before any treatment

他の:COHORT 8 - CTC-AXL Breast

Patients with treatment-naive metastatic breast cancer with distant metastases

Blood samples will be collected at five key time points:

  • At the inclusion
  • At follow-up visit 2 to 6, every 3 months
他の:COHORT 9 - ImmunoTNBC

Patients newly diagnosed with non-metastatic stage II - III early TNBC, requiring neoadjuvant treatment and previously untreated.

Blood samples will be collected at four key time points:

  • At the inclusion before the beginning of the treatment (Cycle 1 Day 1)
  • After the first cycle of the first chemo-immunotherapy sequence (Cycle 2 Day 1)
  • After the first cycle of the second chemotherapy sequence (Cycle 2b Day 1)
  • After the end of the whole neo-adjuvant chemo-immunotherapy protocol, before surgery
他の:COHORT 10 - LPS

Patients with well differentiated (WD) liposarcoma, dedifferentiated (DD) liposarcoma or sarcoma other than liposarcoma

Blood samples will be collected before any treatment

他の:COHORT 11 - LUNG DRIVER

Patients with Metastatic bronchial carcinoma activating alterations in EGFR (del 19; L858R) or KRAS G12C

Blood samples will be collected at five key time points:

  • At the inclusion (T1)
  • At first clinical evaluation (T2): 4th week after start of treatment
  • At first scan evaluation (T3a): 8th week after start of treatment
  • At the Nth scan evaluation (T3b, c, ...)
  • At progression (T4)

Tumor sampling :

  • At the inclusion
  • At tumor progression
他の:COHORT 12 - LMD

Patient with breast cancer and suspected with leptomeningeal metastases

Blood samples will be collected at several points :

  • Inclusion: at the time of suspected leptomeningeal metastases, prior to any specific treatment,
  • Every 4 weeks until meningeal progression, or for a maximum of 4 months,
  • Then every 3 months beyond 4 months until meningeal progression.
他の:COHORT 13 - RILA STAB

Patients with breast cancer requiring radiotherapy, whatever the tumor stage

Blood samples will be collected before any treatment

この研究は何を測定していますか?

主要な結果の測定

結果測定
メジャーの説明
時間枠
Estimation of the feasibility of the various blood tumoral biomarkers analysis
時間枠:4 YEARS

Success rate of the tested detection techniques. The success rate of a given detection technique is calculated by the ratio " detection success " / " number of screened patients"

4 YEARS

二次結果の測定

結果測定
メジャーの説明
時間枠
COHORT 1 and 2 : rate of patients with a grade 3-4 of neutropenia Ciclib-related
時間枠:4 YEARS

Number of participants with treatment-related neutropenia as assessed by CTCAE v4.03

4 YEARS
COHORT 1 and 2 : rate of patients with a hepatic toxicity Ciclib-related
時間枠:4 YEARS

Number of participants with treatment-related hepatic toxicity as assessed by CTCAE v4.03

4 YEARS
COHORT 3 : Correlation between response to immunotherapy (progressive versus non-progressive) and the number of circulating tumour cells (CTC) expressing the PDL1 marker at T1 (baseline)
時間枠:4 years

Number of CTCs expressing PDL1 at T1

4 years
COHORT 4 : To compare the expression of the circulating MS9 mRNA biomarker between healthy subjects and treatment-naive patients with metastatic colorectal cancer
時間枠:1 year

Expression of the MS9 mRNA biomarker

1 year
COHORT 5 : to study the impact of baseline HER2+ CTCs detection on PFS under T-DXd treatment
時間枠:4 years

Progression-Free Survival (the primary outcome measure being the HR between CTC+ and CTC- patients, using the HER2+ CTC count at baseline)

4 years
COHORT 6 : To develop a computerised procedure for diagnosing glioma based on a nucleoside profile obtained by mass spectroscopy, using Artificial Intelligence
時間枠:4 years

Positive predictive value and negative predictive value of the signature to discriminate glioma vs. no glioma

4 years
COHORT 7 : to optimise the culture of circulating tumour cells (CTCs)
時間枠:4 years

Median number of CTCs 1 month after inclusion

4 years
COHORT 8 : to evaluate the concordance of CTC-AXL measurement (at inclusion) using the innovative EPIDROP technique and the CellSearch technique
時間枠:4 years

Concordance rate of CTC-AXL measurement (at inclusion) by EPIDROP technique (AXL(-): 0 vs AXL(+): ≥1) and CellSearch technique (AXL(-): 0 vs AXL(+): ≥1)

4 years
COHORT 9 : to evaluate the predictive value of circulating immune populations for response to neo-adjuvant chemo-immunotherapy (according to pCR) in patients with early TNBCs, by performing an immunomonitoring before, during and after the treatment.
時間枠:4 years

Response to treatment is defined as a pathological complete response (i.e. no residual invasive tumor in breast and axillary lymph nodes (ypT0ypN0)) after neo-adjuvant therapy.

4 years
COHORT 10 : to identify a new non-invasive biological test for the diagnosis of LPS by measuring MDM2 DNA in circulating vesicles
時間枠:4 years

Sensibility and specificity of circulating MDM2 DNA in circulating vesicles for LPS diagnosis

4 years
COHORT 11 : to demonstrate a correlation between tumour progression under targeted therapy against EGFR (DEL19; L858R), KRAS G12C and the number of CTCs expressing the HES 1 marker at progression (T4)
時間枠:4 years

Number of CTCs expressing HES 1 to T4

4 years
COHORT 12 : to assess the sensitivity of the hepcidin assay in blood for the diagnosis of leptomeningeal metastases of breast cancer, the gold standard being cytological examination of CSF (up to 3 samples).
時間枠:4 years

Sensitivity of the hepcidin value in the 1st blood sample for the diagnosis of leptomeningeal metastases

4 years
COHORT 13 : to validate the stability of the RILA at 24hrs (D1), 48hrs (D2), 72hrs (D3) and 96hrs (D4)
時間枠:1 year

The mean RILA at 24h (D1), 48h (D2), 72h (D3) and 96h (D4) will be compared. Equivalences between conditions ((1) 24h and 48h, (2) 24h and 72h, (3) 24h and 96h) will be assessed using Passing & Bablok regression and/or paired t-test. Also, linear regressions between 24h, 48h, 72h and 96h for the same patients will be evaluated in order to determine, if necessary, a conversion formula.

1 year

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

出版物と役立つリンク

研究に関する情報を入力する責任者は、自発的にこれらの出版物を提供します。これらは、研究に関連するあらゆるものに関するものである可能性があります。

一般刊行物

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始 (実際)

2018年5月29日

一次修了 (推定)

2029年5月29日

研究の完了 (推定)

2032年5月29日

試験登録日

最初に提出

2019年6月5日

QC基準を満たした最初の提出物

2019年7月16日

最初の投稿 (実際)

2019年7月19日

学習記録の更新

投稿された最後の更新 (実際)

2026年11月9日

QC基準を満たした最後の更新が送信されました

2026年11月5日

最終確認日

2026年11月1日

詳しくは

この情報は、Web サイト clinicaltrials.gov から変更なしで直接取得したものです。研究の詳細を変更、削除、または更新するリクエストがある場合は、register@clinicaltrials.gov。 までご連絡ください。 clinicaltrials.gov に変更が加えられるとすぐに、ウェブサイトでも自動的に更新されます。

購読する