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Risk-adapted Stereotactic Body Radiotherapy for Early Non-Small Cell Lung Cancer Using the VERO Stereotactic Body Radio Therapy System

8. september 2014 opdateret af: Christine Collen, MD., Universitair Ziekenhuis Brussel

Phase II Protocol for Risk-adapted Stereotactic Body Radio Therapy for Stage T1-T3N0 Non-Small Cell Lung Carcinoma

The purpose of this study is to perform prospective data analysis on tumor response in terms of local tumor control after 2 years, potential acute and late toxicity and survival in patients with non-metastatic, non-small-cell lung cancer treated by radiotherapy that are medically inoperable due to coexisting comorbidities or that refuse surgery. SBRT regimens used will be 4 fractions of 12 Gy or 3 fractions of 17 Gy depending on tumor location in a risk-adapted approach.

Studieoversigt

Undersøgelsestype

Interventionel

Tilmelding (Forventet)

58

Fase

  • Fase 2

Kontakter og lokationer

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

Studiesteder

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 90 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  1. Stage T1,T2,T3N0M0 NSCLC, histological confirmation either by biopsy or cytology
  2. Maximal tumor diameter of 6 cm
  3. Only T3 lesions based upon thoracic wall involvement, only 1 lesion
  4. Informed consent is required
  5. Life expectancy of at least 6 months
  6. Age >/= 18 y.
  7. Karnofsky score ≥ 70 or ECOG score ≤ 2
  8. Inoperable patients or patients refusing surgery
  9. Patients with measurable lesion (according to RECIST criteria)

Exclusion Criteria:

  1. Diagnosis of small cell lung cancer
  2. Lymph node involvement
  3. Prior radiotherapy to the chest and/or mediastinum
  4. No chemotherapy and/or targeted treatment within 3 months before SBRT
  5. Pregnant or lactating women
  6. Known allergy for CT contrast
  7. No FDG-PET
  8. Mental condition rendering the patient unable to understand the nature, scope, and possible consequences of the study.
  9. Patient unlikely to comply with protocol, i.e., uncooperative attitude, inability to return for follow-up visits, extreme degradation of lung function tests and patients not likely to complete the study.

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: Radiotherapy
For centrally located T1 and T2 lesions 4 x 12 Gy over 2 weeks will be delivered. Lesions located peripherally will be treated with 3 x 17 Gy, also delivered within 2 weeks. For both schedules, there should be a minimum of 40 hours and a maximum of 8 days between 2 separate fractions. There should be a maximum of 2 fractions per week.
Radiation: Fractionated stereotactic body radiation therapy For centrally located T1 and T2 lesions 4 x 12 Gy over 2 weeks will be delivered. Lesions located peripherally will be treated with 3 x 17Gy, also delivered within 2 weeks. For both schedules, there should be a minimum of 40 hours and a maximum of 8 days between 2 separate fractions. There should be a maximum of 2 fractions per week.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Toxicity of grade 3+ as assessed by NCI CTCAE v4.0
Tidsramme: From start of SBRT until 1 year. After 1 year until end of follow-up for late toxicity
To monitor potential toxicity in patients with stage T1,T2,T3 N0 non-small cell lung carcinoma (NSCLC), treated with primary stereotactic body radiation therapy (SBRT)
From start of SBRT until 1 year. After 1 year until end of follow-up for late toxicity

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Time to local progression
Tidsramme: every 3 months for the first 2 years. From 3 to 5 years every 6 months. After From start of SBRT until date of death, regional fialure of last follow-up. Aanalysis occurs when all patients have been potentially followed for 24 months.
Overall survival, local progression free survival, disease free survival, time from start of SBRT to death, local, regional or disseminated recurrence.
every 3 months for the first 2 years. From 3 to 5 years every 6 months. After From start of SBRT until date of death, regional fialure of last follow-up. Aanalysis occurs when all patients have been potentially followed for 24 months.

Andre resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Quality of life
Tidsramme: baseline at inclusion, at 1 month-, 3 months- and 12 months from start SBRT
Quality of life
baseline at inclusion, at 1 month-, 3 months- and 12 months from start SBRT

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Ledende efterforsker: Christine Collen, MD, UZ Brussel Radiotherapie dienst

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

1. januar 2013

Primær færdiggørelse (Forventet)

1. december 2017

Datoer for studieregistrering

Først indsendt

27. maj 2014

Først indsendt, der opfyldte QC-kriterier

22. august 2014

Først opslået (Skøn)

25. august 2014

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

9. september 2014

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

8. september 2014

Sidst verificeret

1. september 2014

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 .

Kliniske forsøg med Ikke-småcellet lungekarcinom

Kliniske forsøg med Radiotherapy (Fractionated stereotactic body radiation)

Abonner