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Genomisk guidet strålebehandling til behandling af tredobbelt negativ brystkræft

Fase II undersøgelse af genomisk styret strålingsdosis personalisering i behandlingen af ​​tredobbelt negativ brystkræft

The purpose of the study is to determine the feasibility of genomically guided radiation therapy (RT) in people with triple negative (HER2 negative, hormone receptor negative) breast cancer undergoing breast conservation therapy.

Studieoversigt

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

86

Fase

  • Fase 2

Kontakter og lokationer

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

Studiekontakt

Undersøgelse Kontakt Backup

Studiesteder

    • Florida
      • Clearwater, Florida, Forenede Stater, 33756
        • Rekruttering
        • Morton Plant Hospital - Baycare Health System
        • Kontakt:
        • Ledende efterforsker:
          • Ronica H. Nanda, MD
      • Tampa, Florida, Forenede Stater, 33612
        • Rekruttering
        • Moffitt Cancer Center
        • Ledende efterforsker:
          • Kamran Ahmed, MD
        • Ledende efterforsker:
          • Ronica H Nanda, MD

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:

  • Participants should have undergone breast conservation therapy with a lumpectomy and axillary evaluation to consist of a sentinel node biopsy or axillary dissection
  • Confirmation of Triple Negative (TN) breast cancer by tissue biopsy
  • Adequate tissue to calculate RSI
  • To fulfill the requirement of HER2- disease, a breast cancer must not demonstrate, at initial diagnosis or upon subsequent biopsy, overexpression of HER2 by either IHC or in-situ hybridization as defined by the ASCO / CAP Guidelines
  • To fulfill the requirement of hormone receptor (HR)- disease, a breast cancer must express (<10%), by immunohistochemistry (IHC), the hormone receptors (estrogen receptor [ER] and progesterone receptor [PR]) as defined in the American Society of Clinical Oncology (ASCO) / College of American Pathologists (CAP) Guidelines
  • Life expectancy >16 weeks
  • KPS ≥ 70
  • Age ≥ 18 years
  • Participants with surgery within 14 days should have recovered from all effects of the surgery and be cleared by their surgeon
  • There is no limit on prior systemic therapies
  • Women of childbearing potential and sexually active males must commit to the use of effective contraception while on study
  • Ability to sign an informed consent form, which can be signed by a family member or health care proxy. Informed consent must be given before study enrollment

Exclusion Criteria:

  • Major surgery or significant traumatic injury that has not been recovered from 14 days before study initiation
  • Women who are pregnant or breastfeeding
  • Positive surgical margins
  • History of allergy or hypersensitivity to any of the study drugs or study drug components
  • Metastatic breast cancer

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: Ikke-randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Radiosensitivity Index optimized

Participants will be assigned to optimized arm based on their RSI score. Participants will receive whole breast radiation therapy with or without regional lymph node irradiation as appropriate with or without a boost to the lumpectomy cavity.

Participants will receive treatment 5 days per week, in once daily fractions. The total dose will be 50 Gy in 25 fractions or 42.56 Gy in 16 fractions with or without a boost of 10 Gy in 5 fractions to the cavity.

Participants will receive treatment 5 days per week, in once daily fractions. The total dose will be 50 Gy in 25 fractions or 42.56 Gy in 16 fractions with a boost of 10 Gy in 5 fractions to the cavity.

Aktiv komparator: Radiosensitivity Index not optimized

Participants will receive standard of care whole breast radiation therapy with or without regional lymph node irradiation as appropriate with a boost to the lumpectomy cavity.

Participants will receive treatment 5 days per week, in once daily fractions. The total dose will be 50 Gy in 25 fractions or 42.56 Gy in 16 fractions with or without a boost of 10 Gy in 5 fractions to the cavity.

Participants will receive treatment 5 days per week, in once daily fractions. The total dose will be 50 Gy in 25 fractions or 42.56 Gy in 16 fractions with a boost of 10 Gy in 5 fractions to the cavity.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Local Control
Tidsramme: At 3 Years

Local control will be defined as lack of progression in the ipsilateral breast as documented by response assessment imaging

At 3 Years

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Overall Survival (OS)
Tidsramme: Up to 5 Years

OS will be measured from the date of study initiation to the date of death due to any cause.

Up to 5 Years
Progression Free Survival (PFS)
Tidsramme: Up to 5 years

PFS is measured from the date of first treatment to the date of first observation of PD or death due to any cause.

Up to 5 years
Distant Control
Tidsramme: Up to 5 Years

Distant control will be defined by lack of progression outside the irradiated treatment field

Up to 5 Years
Quality of Life following Genomically Guided Dose Personalization
Tidsramme: Up to 5 Years

Quality of life (QOL) will be assessed through the completion of the Functional Assessment of Cancer Therapy for Breast Cancer questionnaire (FACT-B). This quality of life questionnaire contains questions from the FACT-General (G) questionnaire in the domains of physical, social/family, emotional, and functional well-being as well as additional questions pertaining to patients with breast cancer. The questionnaire will be completed at screening, during protocol therapy and at follow-up visits

Up to 5 Years

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Ledende efterforsker: Kamran Ahmed, MD, Moffitt Cancer Center

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)

25. januar 2023

Primær færdiggørelse (Anslået)

1. september 2029

Studieafslutning (Anslået)

1. september 2029

Datoer for studieregistrering

Først indsendt

1. september 2022

Først indsendt, der opfyldte QC-kriterier

1. september 2022

Først opslået (Faktiske)

6. september 2022

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

25. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

24. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

UBESLUTET

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ja

produkt fremstillet i og eksporteret fra U.S.A.

Ja

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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