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Fokal ablativ STereotaktisk radiokirurgi for nyrekræft (FASTRACK II)

27. september 2026 opdateret af: Trans Tasman Radiation Oncology Group

Focal Ablative STereotakctic Radiosurgery for Cancers of the Kidney, et fase II klinisk forsøg (FASTRACK II)

This study is evaluating the activity and efficacy of Stereotactic Ablative Body Radiotherapy (SABR) for the treatment of kidney cancers.

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

Who is it for?

  • Age > 18 years old
  • All patients must have a biopsy confirmed diagnosis of renal cell carcinoma with a single lesion within a kidney
  • ECOGperformance of 0-2 inclusive.
  • Life expectancy > 9 months
  • Either medically inoperable, technically high risk for surgery or decline surgery.
  • Multidisciplinary decision for active treatment

Study Details:

Definitive external beam radiotherapy (EBRT) is often used to treat medically inoperable patients with cancers in many different organs, including the kidneys. However, renal cell carcinoma (RCC) is conventionally considered "radioresistant" to fully fractionated EBRT. In an effort to overcome the perceived "radioresistance" of RCC, severely hypofractionated EBRT in the form of stereotactic radiotherapy has renewed interest in the management of renal cell carcinoma with radiotherapy. This study will be evaluating the safety and effectiveness of Stereotactic Ablative Body Radiotherapy (SABR) for the treatment of cancers of the kidney.

Participants in this study will be allocated to receive either multi-fraction SABR (3 fractions over 2 weeks) or single fraction SABR (1 fraction only).

All participants will be assessed at regular intervals post treatment in order to estimate the activity and efficacy of the technique, evaluate tolerability, estimate survival, estimate distant failure rate, and renal function change after SABR.

The follow-up visits occur at 4 weeks and every 3 months in the 1st year post treatment, then every 6 months in the second year and then yearly until study closure (2 years after the last participant finishes study treatment).

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

71

Fase

  • Fase 2

Kontakter og lokationer

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

Studiesteder

    • Victoria
      • East Melbourne, Victoria, Australien, 3000
        • Peter MacCallum Cancer Centre

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 og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Age > 18 years old
  • All patients must have a biopsy confirmed diagnosis of renal cell carcinoma with a single lesion within a kidney
  • Eastern Cooperative Oncology Group (ECOG) performance of 0-2 inclusive.
  • Life expectancy > 9 months
  • Either medically inoperable, technically high risk for surgery or decline surgery.
  • Multidisciplinary decision for active treatment

Exclusion Criteria:

  • Pre-treatment estimated glomerular filtration rate < 30 mls/min
  • Cytotoxic chemotherapy within 3 weeks of commencement of treatment, or concurrently with treatment. Delivery of targeted agents (such as sunitinib) are allowable only when at least 7 days separate the delivery of the proposed agent and the delivery of the stereotactic radiotherapy.
  • Previous high-dose radiotherapy to an overlapping region
  • Tumours of larger than 8cm is size

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: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Stereotactic Ablative Body Radiotherapy

Stereotactic Ablative Body Radiotherapy (SABR)

Treatment schedule 1: 26 Gray (Gy) in 1 fraction, for tumours of less than or equal to 4cm in size.

Treatment schedule 2: 42 Gray (Gy) in 3 fractions, for tumours of greater than 4cm in size

Renal cell carcinoma (RCC) is conventionally considered "radioresistant" to fully fractionated EBRT. In an effort to overcome the perceived "radioresistance" of RCC, severely hypofractionated External beam radiation therapy (EBRT) in the form of stereotactic radiotherapy will be used in the management of renal cell carcinoma with radiotherapy.

Andre navne:
  • Stereotaktisk ablativ kropsstrålebehandling

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Activity and efficacy of SABR measured by Freedom from local progression assessed by RECIST Criteria
Tidsramme: 12mths post treatment

Responsive Evaluation Criteria in Solid Tumors (RECIST)

12mths post treatment

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Estimeret Distant Failure Rate efter SABR vurderet ved CT-scanning og klinisk vurdering
Tidsramme: Fra randomiseringsdatoen til datoen for første dokumenterede progression eller dødsdato uanset årsag, alt efter hvad der kom først, vurderet fra 6 måneder, 9 måneder, 12 måneder, 18 måneder, 33 måneder, 42 måneder, 51 måneder og 60 måneder efter behandling
Fra randomiseringsdatoen til datoen for første dokumenterede progression eller dødsdato uanset årsag, alt efter hvad der kom først, vurderet fra 6 måneder, 9 måneder, 12 måneder, 18 måneder, 33 måneder, 42 måneder, 51 måneder og 60 måneder efter behandling
Tolerability of SABR Assessed as cummulative incedents of severe toxicity by CTCAE v4
Tidsramme: From date of treatment commencement until first documented progression or date of death from any cause, whichever came first, assessed from 4wks, 3 mths, 6 mths, 9mths, 12 mths, 18 mths, 24 mths, 33 mths, 42 mths, 51 mths, and 60 mth post treatment

Common Terminology Criteria for Adverse Events (CTCAE)

From date of treatment commencement until first documented progression or date of death from any cause, whichever came first, assessed from 4wks, 3 mths, 6 mths, 9mths, 12 mths, 18 mths, 24 mths, 33 mths, 42 mths, 51 mths, and 60 mth post treatment
Estimated Survival after SABR assessed by clinincal assessment
Tidsramme: assessed up to 60 months

Stereotactic Ablative Radiotherapy (SABR)

assessed up to 60 months
Renal Function Change after SABR assessed by split renal function and GFR
Tidsramme: Baseline, 12mths post treatment, and 24 mths post treatment

Calculated Glomular Filtration Rate (GFR)

Baseline, 12mths post treatment, and 24 mths post treatment
Renal Function Change after SABR assessed by using eGFR
Tidsramme: Baseline,3 mths, 6 mths, 9mths, 12 mths, 18 mths, 24 mths, 33 mths, 42 mths, 51 mths, and 60 mths

Estimated Glomular Filtration Rate (eGFR)

Baseline,3 mths, 6 mths, 9mths, 12 mths, 18 mths, 24 mths, 33 mths, 42 mths, 51 mths, and 60 mths

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Ledende efterforsker: Shankar Siva, A/Prof, Peter MacCallum Cancer Centre, Australia

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

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

1. juli 2016

Primær færdiggørelse (Faktiske)

24. november 2025

Studieafslutning (Faktiske)

24. november 2025

Datoer for studieregistrering

Først indsendt

4. november 2015

Først indsendt, der opfyldte QC-kriterier

22. november 2015

Først opslået (Anslået)

25. november 2015

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

29. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

27. september 2026

Sidst verificeret

1. september 2026

Mere information

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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