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혈액 내 순환 종양 표지자 분석 (ALCINA2)

2026년 11월 5일 업데이트: Institut du Cancer de Montpellier - Val d'Aurelle

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.

연구 개요

상태

모병

정황

개입 / 치료

상세 설명

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).

연구 유형

중재적

등록 (추정된)

992

단계

  • 해당 없음

연락처 및 위치

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연구 연락처

연구 장소

      • Montpellier, 프랑스, 34298
      • Montpellier, 프랑스, 34298
        • 모병
        • ICM
        • 연락하다:
          • WILLIAM JACOT

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 이상 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

모두

설명

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,

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 특수 증상
  • 할당: 무작위화되지 않음
  • 중재 모델: 병렬 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
다른: 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

다른 이름들:
  • 종양 샘플링
다른: 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

다른 이름들:
  • 종양 샘플링
다른: 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).
다른: COHORT 4 - CCRm

Patient with metastatic colorectal adenocarcinoma

Blood samples will be collected before any treatment

다른: 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)
다른: 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).
다른: COHORT 7 - CIRCUS 2

Patients with non-metastatic colon cancer

Blood samples will be collected before any treatment

다른: 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
다른: 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
다른: 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

다른: 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
다른: 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.
다른: COHORT 13 - RILA STAB

Patients with breast cancer requiring radiotherapy, whatever the tumor stage

Blood samples will be collected before any treatment

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Estimation of the feasibility of the various blood tumoral biomarkers analysis
기간: 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

2차 결과 측정

결과 측정
측정값 설명
기간
COHORT 1 and 2 : rate of patients with a grade 3-4 of neutropenia Ciclib-related
기간: 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
기간: 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)
기간: 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
기간: 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
기간: 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
기간: 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)
기간: 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
기간: 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.
기간: 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
기간: 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)
기간: 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).
기간: 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)
기간: 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

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일반 간행물

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2018년 5월 29일

기본 완료 (추정된)

2029년 5월 29일

연구 완료 (추정된)

2032년 5월 29일

연구 등록 날짜

최초 제출

2019년 6월 5일

QC 기준을 충족하는 최초 제출

2019년 7월 16일

처음 게시됨 (실제)

2019년 7월 19일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 11월 9일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 11월 5일

마지막으로 확인됨

2026년 11월 1일

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