- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT07562763
Estimation and Prediction of Individual Benefit From Postoperative Adjuvant Transcatheter Arterial Chemoembolization For Patients With Hepatocellular Carcinoma (HCC)
26. april 2026 opdateret af: Anhui Provincial Hospital
Adjuvant transarterial chemoembolization (TACE) is widely adopted in China for resectable hepatocellular carcinoma (HCC), yet its efficacy remains inconsistent.
We aimed to identify factors influencing individual patient benefit using causal machine learning.
To this end, we retrospectively collected HCC patients with high risk factors for tumor recurrence from four centers of China, divided into the discovery cohort and the validation cohort .
The primary endpoint was disease-free survival (DFS).
The primary endpoint was overall survival (OS).Individual treatment effects (ITEs) were estimated within a causal machine learning framework.
An ITE < 0 was considered recommendation for adjuvant TACE , while ITE ≥ 0 indicated active surveillance.
The model would be validated in the validation cohort.
The contribution of each variable to ITE was assessed using the Shapley Additive Explanations (SHAP).
An online calculator would be developed for future use by public.
Studieoversigt
Status
Afsluttet
Undersøgelsestype
Observationel
Tilmelding (Faktiske)
1005
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
-
-
Anhu
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Hefei, Anhu, Kina, 23000
- The First Affiliated hospital of USTC
-
-
Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Ingen
Prøveudtagningsmetode
Ikke-sandsynlighedsprøve
Studiebefolkning
HCC patients with high-risk factors of tumor relapse, who received adjuvant TACE or active postoperative survelliance as treatment.
Beskrivelse
Inclusion Criteria:
- (1) pathologic diagnosis of HCC; (2) received potentially curative hepatectomy with negative cut margins confirmed by pathology; (3) high risk of recurrence, meeting any of the following criteria: largest tumor >5 cm, multiple lesions, poor histological differentiation (Edmondson-Steiner grade III or IV), presence of microvascular invasion or satellite nodules, (4) received adjuvant TACE or active surveillance as postoperative treatment; (5) at least one year of follow-up.
Exclusion Criteria:
- (1) history of other malignancies; (2) received preoperative anti-tumor treatment; (3) presence of vascular invasion or extrahepatic metastasis; (4) tumor recurred within 4 weeks postoperatively; (5) residual tumor was detected by digital subtraction angiography (DSA); (6) received other types of adjuvant therapy; (7) cases with missing data exceeding 10%.
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Kohorter og interventioner
Gruppe / kohorte |
|---|
|
Discovery cohort
The cohort is used for training of the causal machine learning model
|
|
Validation cohort
The cohort is used for validation of the causal machine learning model
|
|
Adjuvant Tace Group
Patients who received adjuvant TACE as postoperative treatment
|
|
Active Surveillance Group
Patients who received active surveillance as postoperative treatment
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Disease free survival
Tidsramme: From January 2018 to December 2023
|
Disease-free survival (DFS) was defined as the time from the date of curative-intent HCC surgery to the first occurrence of local recurrence, distant metastasis, or death from any cause, whichever came first.
Patients without any of these events were censored at the last follow-up.
|
From January 2018 to December 2023
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Overall survival
Tidsramme: From January 2018 to December 2023
|
Overall Survival (OS) was defined as the time from the date of curative-intent HCC surgery to the first occurrence of death from any cause.
Patients who were still alive at the last follow-up were censored at the date of the last follow-up.
|
From January 2018 to December 2023
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Samarbejdspartnere
Efterforskere
- Ledende efterforsker: Lianxin Liu, Ph.D., The First Affiliated hospital of USTC
Publikationer og nyttige links
Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.
Generelle publikationer
- Wang Z, Ren Z, Chen Y, Hu J, Yang G, Yu L, Yang X, Huang A, Zhang X, Zhou S, Sun H, Wang Y, Ge N, Xu X, Tang Z, Lau W, Fan J, Wang J, Zhou J. Adjuvant Transarterial Chemoembolization for HBV-Related Hepatocellular Carcinoma After Resection: A Randomized Controlled Study. Clin Cancer Res. 2018 May 1;24(9):2074-2081. doi: 10.1158/1078-0432.CCR-17-2899. Epub 2018 Feb 2.
- Wei W, Jian PE, Li SH, Guo ZX, Zhang YF, Ling YH, Lin XJ, Xu L, Shi M, Zheng L, Chen MS, Guo RP. Adjuvant transcatheter arterial chemoembolization after curative resection for hepatocellular carcinoma patients with solitary tumor and microvascular invasion: a randomized clinical trial of efficacy and safety. Cancer Commun (Lond). 2018 Oct 10;38(1):61. doi: 10.1186/s40880-018-0331-y.
- Ma T, Bai X, Zhang Q, Chen W, Huang K, Qian T, Xu Y, Sun P, Chen Y, Xiao W, Sun K, Gao S, Liang T. Adjuvant transarterial chemoembolization for hepatocellular carcinoma following curative resection: A randomized, open-label, phase 3 trial. Hepatology. 2025 Nov 1;82(5):1112-1121. doi: 10.1097/HEP.0000000000001233. Epub 2025 Jan 14.
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart (Faktiske)
1. januar 2018
Primær færdiggørelse (Faktiske)
31. december 2025
Studieafslutning (Faktiske)
31. december 2025
Datoer for studieregistrering
Først indsendt
26. april 2026
Først indsendt, der opfyldte QC-kriterier
26. april 2026
Først opslået (Faktiske)
1. maj 2026
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
1. maj 2026
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
26. april 2026
Sidst verificeret
1. april 2026
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- PA-TACE-ITE
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
INGEN
IPD-planbeskrivelse
For patients' privacy
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Ingen
Studerer et amerikansk FDA-reguleret enhedsprodukt
Ingen
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .
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