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Hepatocellular CarcinomaELUCIDATENCT06342414

An Exosome-Based Liquid Biopsy for the Differential Diagnosis of Primary Liver Cancer

An observational study of Hepatocellular Carcinoma and Intrahepatic Cholangiocarcinoma, run by City of Hope Medical Center at 5 sites in 2 countries.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

It is sometimes difficult to precisely understand whether a primary liver cancer is a hepatocellular carcinoma or a cholangiocarcinoma. The researchers will develop and validate a liquid biopsy, based on exosomal content analysis and powered by machine learning, to help clinicians differentiate these two cancers… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
ELUCIDATE
How many people
400 participants
Where
5 sitesin 2 countries
Study dates
15 Mar 2024to 18 Jun 2028
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Individuals who were diagnosed with either intrahepatic cholangiocarcinoma or hepatocellular carcinoma (case-case design for a differential diagnosis study)

Who may be able to join

  • A histologically confirmed diagnosis of hepatocellular carcinoma
  • A histologically confirmed diagnosis of intrahepatic cholangiocarcinoma
  • Received standard diagnostic and staging procedures as per local guidelines
  • Availability of at least one blood-derived sample, drawn before receiving any curative-intent treatment

Who cannot join

  • Lack of or inability to provide informed consent
  • Synchronous hepatocellular carcinoma and intrahepatic cholangiocarcinoma
  • Primary liver cancer other than hepatocellular carcinoma or intrahepatic cholangiocarcinoma
  • Secondary liver cancer

Trial locations and contacts

5 sites in 2 countries. Contact the study team or a site near you to ask about taking part.

Ajay Goel, PhD contact

6262183452

AJGOEL@COH.ORG

5 sites in 2 countries

Japan4 sites, 4 recruiting
  • Graduate School of Medical Sciences, Kyushu University

    Fukuoka

    Tomoharu Yoshizumi

    Tomoharu Yoshizumi

    Recruiting
  • Graduate School of Medical Sciences, Kumamoto University

    Kumamoto

    Hideo Baba

    Hideo Baba

    Recruiting
  • Hokkaido University Graduate School of Medicine

    Sapporo

    Akinobu Taketomi

    Akinobu Taketomi

    Recruiting
  • Tokushima University

    Tokushima

    Mitsuo Shimada

    Mitsuo Shimada

    Recruiting

Other trials in Japan

United States1 site, 1 recruiting
  • City of Hope Medical Center

    Duarte, California, 91010

    Ajay Goel, PhD, 626-218-3452, AJGOEL@COH.ORG

    Caiming Xu, MD, PhD

    Recruiting

Other trials in United States

About this study

It is sometimes difficult to precisely understand whether a primary liver cancer is a hepatocellular carcinoma or a cholangiocarcinoma. The researchers will develop and validate a liquid biopsy, based on exosomal content analysis and powered by machine learning, to help clinicians differentiate these two cancers before surgery.

Read the detailed description

Primary liver cancers (PLCs) encompass a diverse group of malignancies originating from the liver, collectively ranking as the third leading cause of cancer-related mortality worldwide in 2020. Among PLCs, intrahepatic cholangiocarcinoma (ICC) and hepatocellular carcinoma (HCC) represent the most predominant subtypes. Despite their collective grouping as PLCs, ICC and HCC patients exhibit distinct etiologies, pathologies, and clinical characteristics, necessitating different treatment approaches. Accurate differentiation between ICC and HCC is paramount to optimize patient outcomes and guide personalized treatment decisions. However, a definitive diagnosis is often obtained only after the pathological review of the resected neoplastic tissue, which requires invasive tumor sampling and poses risks of complications such as hemorrhage and tumor cell seeding. Consequently, there is a pressing clinical need to develop noninvasive diagnostic approaches to achieve an accurate differential diagnosis for patients with these distinct forms of PLCs.

This study involves the development and validation of a liquid biopsy, assessing circulating exosomal microRNAs (exo-miRNA) for indirect sampling of tumor tissue in the bloodstream. The researchers intend to harness machine learning and bioinformatics to create a cost-efficient, non-invasive, clinic-friendly assay with high sensitivity and specificity, aiding the differential diagnosis between ICC and HCC.

The researchers intend to do so in three phases:

  1. To perform comprehensive small RNA-Seq from exo-miRNA from patients with ICC and HCC.
  2. To develop and train a differential diagnosis panel based on advanced machine-learning models to obtain a final differential diagnosis biomarker.
  3. To validate the findings in an independent cohort of ICC and HCC.

In summary, this proposal promises to improve patient care and help clinicians perform a more reliable differential diagnosis between ICC and HCC in patients with primary liver cancer.

Being tested
ELUCIDATE
Keywords
Exosome, micro RNA, Differential Diagnosis
Medical subject headings
Carcinoma, Hepatocellular, Cholangiocarcinoma, Liver Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ELUCIDATEDiagnostic test

    Also called ELUCIDATE (Evaluation of Liver Cholangiocarcinoma Intrahepatic)

    ELUCIDATE (Evaluation of Liver Cholangiocarcinoma Intrahepatic)

Study groups in NCT06342414
Study groupRoleWhat they receive
Hepatocellular Carcinoma (Training)A cohort of patients with histologically confirmed hepatocellular carcinoma (HCC)
Receives: Diagnostic Test: ELUCIDATE
Intrahepatic Cholangiocarcinoma (Training)A cohort of patients with histologically confirmed intrahepatic cholangiocarcinoma (ICC)
Receives: Diagnostic Test: ELUCIDATE
Hepatocellular Carcinoma (Validation)A cohort of patients with histologically confirmed hepatocellular carcinoma (HCC)
Receives: Diagnostic Test: ELUCIDATE
Intrahepatic Cholangiocarcinoma (Validation)A cohort of patients with histologically confirmed intrahepatic cholangiocarcinoma (ICC)
Receives: Diagnostic Test: ELUCIDATE

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Sensitivity

    True Positive Rate: the probability of a positive test result, conditioned on the individual truly being positive

    Measured: Through study completion, an average of 1 year

Secondary outcomes (2)
  1. Specificity

    True Negative Rate: the probability of a negative test result, conditioned on the individual truly being negative

    Measured: Through study completion, an average of 1 year

  2. Proportion of correct predictions (true positives and true negatives) among the total number of cases (i.e., accuracy)

    A measure of trueness: proportion of correct predictions (both true positives and true negatives) among the total number of cases examined

    Measured: Through study completion, an average of 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Apr 2024
  2. Study start15 Mar 2024
  3. Primary completion18 Jun 2028 (estimated)
  4. Study completion18 Jun 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
400 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06342414
Sponsor's protocol ID
23228/ELUCIDATE
Acronym
ELUCIDATE
Status last verified
Jul 2026
First submitted
26 Mar 2024
Last updated
7 Jul 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Data collected for the study will be made available to others, including de-identified participant data, at publication, via a signed data access agreement and at the discretion of the investigators' approval of the proposed use of such data

Publications

  • Marrero JA, Kulik LM, Sirlin CB, Zhu AX, Finn RS, Abecassis MM, Roberts LR, Heimbach JK. Diagnosis, Staging, and Management of Hepatocellular Carcinoma: 2018 Practice Guidance by the American Association for the Study of Liver Diseases. Hepatology. 2018 Aug;68(2):723-750. doi: 10.1002/hep.29913. No abstract available.

    PubMed 29624699
  • Wu Y, Xia C, Chen J, Qin Q, Ye Z, Song B. Diagnostic performance of magnetic resonance imaging and contrast-enhanced ultrasound in differentiating intrahepatic cholangiocarcinoma from hepatocellular carcinoma: a meta-analysis. Abdom Radiol (NY). 2024 Jan;49(1):34-48. doi: 10.1007/s00261-023-04064-z. Epub 2023 Oct 12.

    PubMed 37823913
  • El-Serag HB, Marrero JA, Rudolph L, Reddy KR. Diagnosis and treatment of hepatocellular carcinoma. Gastroenterology. 2008 May;134(6):1752-63. doi: 10.1053/j.gastro.2008.02.090.

    PubMed 18471552
  • Vigano L, Lleo A, Muglia R, Gennaro N, Sama L, Colapietro F, Roncalli M, Aghemo A, Chiti A, Di Tommaso L, Solbiati L, Colombo M, Torzilli G. Intrahepatic cholangiocellular carcinoma with radiological enhancement patterns mimicking hepatocellular carcinoma. Updates Surg. 2020 Jun;72(2):413-421. doi: 10.1007/s13304-020-00750-5. Epub 2020 Apr 22.

    PubMed 32323164
  • Kovac JD, Jankovic A, Dikic-Rom A, Grubor N, Antic A, Dugalic V. Imaging Spectrum of Intrahepatic Mass-Forming Cholangiocarcinoma and Its Mimickers: How to Differentiate Them Using MRI. Curr Oncol. 2022 Jan 30;29(2):698-723. doi: 10.3390/curroncol29020061.

    PubMed 35200560
  • Arbelaiz A, Azkargorta M, Krawczyk M, Santos-Laso A, Lapitz A, Perugorria MJ, Erice O, Gonzalez E, Jimenez-Aguero R, Lacasta A, Ibarra C, Sanchez-Campos A, Jimeno JP, Lammert F, Milkiewicz P, Marzioni M, Macias RIR, Marin JJG, Patel T, Gores GJ, Martinez I, Elortza F, Falcon-Perez JM, Bujanda L, Banales JM. Serum extracellular vesicles contain protein biomarkers for primary sclerosing cholangitis and cholangiocarcinoma. Hepatology. 2017 Oct;66(4):1125-1143. doi: 10.1002/hep.29291. Epub 2017 Aug 26.

    PubMed 28555885
  • Banales JM, Inarrairaegui M, Arbelaiz A, Milkiewicz P, Muntane J, Munoz-Bellvis L, La Casta A, Gonzalez LM, Arretxe E, Alonso C, Martinez-Arranz I, Lapitz A, Santos-Laso A, Avila MA, Martinez-Chantar ML, Bujanda L, Marin JJG, Sangro B, Macias RIR. Serum Metabolites as Diagnostic Biomarkers for Cholangiocarcinoma, Hepatocellular Carcinoma, and Primary Sclerosing Cholangitis. Hepatology. 2019 Aug;70(2):547-562. doi: 10.1002/hep.30319. Epub 2019 Feb 14.

    PubMed 30325540
  • Huang C, Xu X, Wang M, Xiao X, Cheng C, Ji J, Fang M, Gao C. Serum N-glycan fingerprint helps to discriminate intrahepatic cholangiocarcinoma from hepatocellular carcinoma. Electrophoresis. 2021 Jun;42(11):1187-1195. doi: 10.1002/elps.202000392. Epub 2021 Mar 1.

    PubMed 33570803
  • Chen VL, Xu D, Wicha MS, Lok AS, Parikh ND. Utility of Liquid Biopsy Analysis in Detection of Hepatocellular Carcinoma, Determination of Prognosis, and Disease Monitoring: A Systematic Review. Clin Gastroenterol Hepatol. 2020 Dec;18(13):2879-2902.e9. doi: 10.1016/j.cgh.2020.04.019. Epub 2020 Apr 11.

    PubMed 32289533
  • Foda ZH, Annapragada AV, Boyapati K, Bruhm DC, Vulpescu NA, Medina JE, Mathios D, Cristiano S, Niknafs N, Luu HT, Goggins MG, Anders RA, Sun J, Meta SH, Thomas DL, Kirk GD, Adleff V, Phallen J, Scharpf RB, Kim AK, Velculescu VE. Detecting Liver Cancer Using Cell-Free DNA Fragmentomes. Cancer Discov. 2023 Mar 1;13(3):616-631. doi: 10.1158/2159-8290.CD-22-0659.

    PubMed 36399356
  • Lapitz A, Azkargorta M, Milkiewicz P, Olaizola P, Zhuravleva E, Grimsrud MM, Schramm C, Arbelaiz A, O'Rourke CJ, La Casta A, Milkiewicz M, Pastor T, Vesterhus M, Jimenez-Aguero R, Dill MT, Lamarca A, Valle JW, Macias RIR, Izquierdo-Sanchez L, Perez Castano Y, Caballero-Camino FJ, Riano I, Krawczyk M, Ibarra C, Bustamante J, Nova-Camacho LM, Falcon-Perez JM, Elortza F, Perugorria MJ, Andersen JB, Bujanda L, Karlsen TH, Folseraas T, Rodrigues PM, Banales JM. Liquid biopsy-based protein biomarkers for risk prediction, early diagnosis, and prognostication of cholangiocarcinoma. J Hepatol. 2023 Jul;79(1):93-108. doi: 10.1016/j.jhep.2023.02.027. Epub 2023 Mar 1.

    PubMed 36868481
  • Wang P, Song Q, Ren J, Zhang W, Wang Y, Zhou L, Wang D, Chen K, Jiang L, Zhang B, Chen W, Qu C, Zhao H, Jiao Y. Simultaneous analysis of mutations and methylations in circulating cell-free DNA for hepatocellular carcinoma detection. Sci Transl Med. 2022 Nov 23;14(672):eabp8704. doi: 10.1126/scitranslmed.abp8704. Epub 2022 Nov 23.

    PubMed 36417488
  • Ye Q, Ling S, Zheng S, Xu X. Liquid biopsy in hepatocellular carcinoma: circulating tumor cells and circulating tumor DNA. Mol Cancer. 2019 Jul 3;18(1):114. doi: 10.1186/s12943-019-1043-x.

    PubMed 31269959
  • Li S, Yao J, Xie M, Liu Y, Zheng M. Exosomal miRNAs in hepatocellular carcinoma development and clinical responses. J Hematol Oncol. 2018 Apr 11;11(1):54. doi: 10.1186/s13045-018-0579-3.

    PubMed 29642941
  • Sasaki R, Kanda T, Yokosuka O, Kato N, Matsuoka S, Moriyama M. Exosomes and Hepatocellular Carcinoma: From Bench to Bedside. Int J Mol Sci. 2019 Mar 20;20(6):1406. doi: 10.3390/ijms20061406.

    PubMed 30897788

Questions about this trial

What is this clinical trial studying?

An observational study of Hepatocellular Carcinoma and Intrahepatic Cholangiocarcinoma, run by City of Hope Medical Center at 5 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 7 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Japan, United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Ajay Goel, PhD (6262183452, AJGOEL@COH.ORG), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sensitivity (time frame: Through study completion, an average of 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06342414, which also lists 18 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Jul 2026.

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