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Adjuvant Radiotherapy for Resected Hepatocellular Carcinoma With MVI

14. august 2021 opdateret af: Changying Shi, Eastern Hepatobiliary Surgery Hospital

Adjuvant Stereotactic Body Radiation for Hepatocellular Carcinoma With Microvascular Invasion and Narrow Resection Margin

Positive micro vascular invasion in early stage hepatocellular carcinoma(HCC) leads to early recurrence after surgery. Adjuvant external radiotherapy will be applied in those patients to see if disease free survival and overall survival could be approved.

Studieoversigt

Status

Afsluttet

Intervention / Behandling

Detaljeret beskrivelse

Hepatocellular carcinoma(HCC) ranks the 6th most common cancer and is the 2nd leading cause of cancer-related death globally. Surgical resection remains the most efficient therapy in early stage. Though an anatomical resection of tumor lead to an up to 70% 5-year overall survival, the existence of micro vascular invasion(MVI) caused early recurrence. Stereotactic body radiation therapy (SBRT) has been proved to be efficient in treating vascular tumor thrombosis. The investigators tried to implement this technique in adjuvant setting for HCC after surgery with MVI. Participants with early stage HCC whose tumor locates closely to the main intrahepatic vascular will be regarded as potentially-not-enough-surgical-margin candidates. Surgical resection will be carried out as scheduled and an additional silver clip will be put into the margin. Postoperative pathological examination will detect micro vascular invasion or daughter nodule. MVI-positive candidates will be eligible for enrollment. Eligible participants will be randomized to two groups, SBRT group and surgery-alone(SA) group with 1-to-1 ratio. Participants in SBRT group will receive a 35Gy limited resection margin parenchyma SBRT after surgery, while participants in SA group just get surgery. Radiation related adverse events (AE) or reaction will be recorded and intervened necessarily. All participants will be followed up by investigators every three months. DFS, OS, and AEs are end points in this study.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

76

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Shanghai
      • Shanghai, Shanghai, Kina, 200438
        • Second Military Medical University

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

18 år til 80 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  1. solitary nodule;
  2. tumor adjacent to the main trunk of hepatic vein, cava vena, or to the major branch of portal vein (including the lobar branch at least);
  3. macro-vascular negative;
  4. no previous treatment before surgery;
  5. no previous hepatic surgery;
  6. Child-Pugh score A for hepatic function.

Exclusion Criteria:

  1. spontaneous rupture;
  2. pathologically proved positive resection margin;
  3. severe cirrhosis with hypersplenism or esophageal and gastric varices;
  4. 4-weeks postoperative examination revealed α-fetal protein(AFP) still positive or new lesion in remnant liver;
  5. postoperative complications required a secondary operation or more than 3 weeks'recovery from surgery.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Enkelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: SBRT group
Participants in SBRT group will receive SBRT as adjuvant radiotherapy for hepatocellular carcinoma with microvascular invasion and narrow resection margin.
Radiation using stereotactic radiotherapy device.
Ingen indgriben: Surgery alone group
Participants in surgery alone group will not receive any adjuvant therapy after surgery for hepatocellular carcinoma.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Participants Without Recurrence (Disease-free).
Tidsramme: DFS rate at 5-years after randomization.
Participants will be monitored for recurrence(disease) since enrollment. DFS was defined as time interval from randomization to the first recurrence. The unit of measure was month.
DFS rate at 5-years after randomization.

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Overall Survival (OS) Rate.
Tidsramme: OS rate at 5-years from randomization.
OS was defined as time interval from randomization to death.
OS rate at 5-years from randomization.

Andre resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Number of Participants Occured Adverse Events(AE)
Tidsramme: AE will be evaluated up to 3 months after radiotherapy in SBRT group
AE was defined as side effect related to the radiotherapy
AE will be evaluated up to 3 months after radiotherapy in SBRT group

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Ledende efterforsker: Jiamei Yang, MD, Secondary Military Medical Unversity, Shanghai

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.

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. august 2015

Primær færdiggørelse (Faktiske)

31. december 2020

Studieafslutning (Faktiske)

31. december 2020

Datoer for studieregistrering

Først indsendt

12. maj 2021

Først indsendt, der opfyldte QC-kriterier

17. maj 2021

Først opslået (Faktiske)

19. maj 2021

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

10. september 2021

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

14. august 2021

Sidst verificeret

1. august 2021

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

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 Hepatocellulært karcinom

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3
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