- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT07617038
OE MRI to Predict Treatment Response After TACE in HCC Patients (HERO)
28. maj 2026 opdateret af: Audrey Fohlen, Université de Montréal
Dynamic Oxygen-Enhanced (OE) MRI to Predict Treatment Response After Transarterial Chemoembolization in Hepatocellular Carcinoma Patients
To predict response of HCC to TACE using dynamic oxygen-enhanced (dOE)-MRI for assessment of the level of tumor hypoxia before and after treatment.
Studieoversigt
Status
Tilmelding efter invitation
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
This will be a single-center, prospective, study to evaluate dOE-MRI in patients undergoing TACE for HCC according to the clinical standard of care.
This protocol has already been approved by the local research ethics committee.
Adult patients with HCC >25mm undergoing TACE are enrolled.
Imaging will be performed on a 3T whole-body MRI, dOE-MRI will be acquired with a free-breathing T1-weighted dynamic acquisition with respiratory motion-resolved compressed sensing reconstruction (XD-GRASP).
Tumor hypoxia will be assessed by measuring changes in the longitudinal relaxation rate (∆R1) from baseline (21% O2) and during a hyperoxic respiratory challenge (FiO2 100%).
Tumor response will be assessed by mRECIST and LI-RADS Treatment Response Assessment v2024.
Descriptive statistics for the level of ∆R1 pre- and post- treatment will be presented using means and standard deviations.
Progression-free survival and overall survival will be evaluated by using the Cox proportional hazard model and Kaplan-Meier method.
Receiver operating characteristic (ROC) curve analysis at one year will be performed and the optimal cutoff threshold of ∆R1 will be calculated using Youden's index.
Undersøgelsestype
Interventionel
Tilmelding (Anslået)
60
Fase
- Ikke anvendelig
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
-
-
Quebec
-
Montreal, Quebec, Canada, H2X0A9
- CRCHUM
-
-
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
Ja
Beskrivelse
Inclusion Criteria:
- no pulmonary disease
- able to stay 2 hours in MRI
Exclusion Criteria:
- contraindication for MRI
- contraindication for contrast injection
- claustrophobia
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Diagnostisk
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Eksperimentel: HCC patients
a diagnostic test (MRI)
|
MRI before and after treatment
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Hypoxic levels of hepatocellular carcinoma according to R1 variations during an oxygen challenge on MRI scans before treatment.
Tidsramme: Oxygen-enhanced MRI will be performed 4-6 weeks before treatment. Patients will be followed up 2 years after treatment.
|
T1 mapping is performed on an MRI during an oxygen challenge.
The mean R1 value (equal to 1/T1) is calculated under ambient air conditions and after 15 minutes of inhaling 100% oxygen.
The mean delta R1 values (i.e. the changes during the oxygen challenge, such as the difference in R1 values when exposed to 21% and 100% oxygen) are reported for each tumour measuring over 25 mm in each patient.
The correlation between the delta R1 values and tumour response will be analysed.
|
Oxygen-enhanced MRI will be performed 4-6 weeks before treatment. Patients will be followed up 2 years after treatment.
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Hypoxic level of HCC according to R1 variations during an oxygen challenge on MRI scans after treatment
Tidsramme: Oxygen-enhanced MRI is performed 4-6 weeks after treatment. Patients are followed up 2 years after treatment.
|
After treatment, T1 mapping is performed on an MRI during an oxygen challenge.
The mean R1 value (equal to 1/T1) is calculated under ambient air conditions and after 15 minutes of inhaling 100% oxygen.
The mean delta R1 values (i.e., the changes during the oxygen challenge, such as the difference in R1 values between exposures to 21% and 100% oxygen) are reported for each targeted tumour in each patient.
The correlation between the delta R1 values after treatment and tumour response will be analysed.
|
Oxygen-enhanced MRI is performed 4-6 weeks after treatment. Patients are followed up 2 years after treatment.
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
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)
27. november 2024
Primær færdiggørelse (Anslået)
20. december 2027
Studieafslutning (Anslået)
20. december 2029
Datoer for studieregistrering
Først indsendt
16. april 2026
Først indsendt, der opfyldte QC-kriterier
28. maj 2026
Først opslået (Faktiske)
1. juni 2026
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
1. juni 2026
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
28. maj 2026
Sidst verificeret
1. april 2026
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
- Neoplasmer efter sted
- Neoplasmer
- Neoplasmer efter histologisk type
- Neoplasmer i fordøjelsessystemet
- Sygdomme i fordøjelsessystemet
- Leversygdomme
- Neoplasmer, kirtel og epitel
- Adenocarcinom
- Neoplasmer i leveren
- Karcinom
- Tegn og symptomer, luftveje
- Patologiske tilstande, tegn og symptomer
- Tegn og symptomer
- Carcinom, hepatocellulært
- Hypoxi
Andre undersøgelses-id-numre
- 2024-11608,23.284
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
INGEN
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 .
Kliniske forsøg med MRI contrast-enhancing agents
-
Nextrast, Inc.National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)AfsluttetGI karcinom | GI lidelserForenede Stater
-
Assistance Publique - Hôpitaux de ParisAfsluttet
-
NYU Langone HealthNational Institutes of Health (NIH)AfsluttetBrystkræft | Tredobbelt negativ brystkræftForenede Stater
-
Providence Health & ServicesOregon Health and Science UniversityAfsluttetEndetarmskræft | Rektal Adenocarcinom | Kræft i endetarmen | Neoplasmer, rektal | Rektale tumorerForenede Stater
-
Vanderbilt-Ingram Cancer CenterNational Cancer Institute (NCI)AfsluttetOsteosarkom | Ewing Sarkom | Pagets sygdomForenede Stater
-
Washington University School of MedicineAfsluttetUterine cervikale neoplasmerForenede Stater
-
Concord Repatriation General HospitalRekrutteringHCC | Hepatocellulært karcinomAustralien, New Zealand
-
American College of RadiologyPennsylvania Department of HealthAfsluttetKolorektal neoplasma | Hepatisk neoplasmaForenede Stater
-
Henry Ford Health SystemTrukket tilbage
-
Washington University School of MedicineAfsluttetGliom | Glioblastom | Astrocytom | Anaplastisk astrocytom | Oligodendrogliom | Pilocytisk astrocytom | Blandet oligoastrocytom | Blandet Gliom | Optisk gliomForenede Stater