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Intensity Modulated Radiotherapy for Breast Cancer (IMRT)

8. august 2017 opdateret af: Washington University School of Medicine

Intensity Modulated Radiation Therapy for Breast Cancer: A Phase I Feasibility Study

This study delivers radiation therapy to any residual breast tissue and the chest wall plus lymph node areas around the breast. These lymph node areas are under the arm, around the collar bone, and under the sternum (breastbone).

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

IMRT treatment uses a computer-controlled x-ray (CT) to deliver radiation beams at several different angles and strengths to deliver precise doses to the regions at risk for recurrence of breast cancer while reducing or sparing the dose to critical structures (heart, lungs) and nearby normal tissue.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

100

Fase

  • Fase 1

Kontakter og lokationer

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

Studiesteder

    • Missouri
      • Saint Louis, Missouri, Forenede Stater, 63110
        • Washington University School of Medicine

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

Kvinde

Beskrivelse

Inclusion Criteria:

  • Female gender
  • Age ≥ 18 years
  • Invasive primary female breast cancer
  • Pathologically proven regional nodal metastasis
  • Status post mastectomy or partial mastectomy with an assessment of axillary nodes via sentinel lymph node biopsy and/or axillary lymph node dissection.
  • Signed study specific consent form

Exclusion Criteria:

  • Distant metastasis
  • Currently Pregnant
  • Psychiatric or addictive disorders that preclude informed consent
  • Time from initial diagnosis to the start of radiation therapy > one year
  • Estimated life expectancy judged to be < one year
  • Prior radiation to the ipsilateral breast or chest wall
  • Primary breast cancer is lymphoma or sarcoma
  • Patients being treated with concurrent chemotherapy.

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: IMRT
The prescribed dose for all patients will be 5040 cGy in 28 fractions. Patients will receive external beam treatment once a day, five days a week for approximately five and a half weeks.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Evaluate the feasibility of adjuvant comprehensive radiation therapy via IMRT with daily set-up position verified using 3D verification
Tidsramme: Within 1 year of protocol registration

The study will be deemed infeasible if greater than 10% of enrolled patients have at least one of the following outcomes:

  1. Patient cannot be given the treatment because her anatomy is such that a dosimetrically satisfactory treatment plan cannot be devised for her.
  2. Within 1 year of protocol registration, the patient develops radiation pneumonitis toxicity of greater than or equal to grade 3 by CTCAE scales.
  3. Within 1 year of protocol registration, the patient develops any local or regional breast cancer recurrence.
  4. Within 1 year of protocol registration, the patient dies from causes judged to be related to her treatment.
Within 1 year of protocol registration

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Evaluate the rate and severity of both acute and late cutaneous toxicity
Tidsramme: 6-8 months following completion of treatment and 12-14 months following completion of treatment
6-8 months following completion of treatment and 12-14 months following completion of treatment
Evaluate the rate and severity of late subcutaneous fibrosis
Tidsramme: 6-8 months following completion of treatment and 12-14 months following completion of treatment
6-8 months following completion of treatment and 12-14 months following completion of treatment
Evaluate the rate of radiation pneumonitis
Tidsramme: 6-8 weeks following completion of treatment, 3-4 months following completion of treatment, 6-8 months following completion of treatment, and 12-14 months following completion of treatment
6-8 weeks following completion of treatment, 3-4 months following completion of treatment, 6-8 months following completion of treatment, and 12-14 months following completion of treatment
Evaluate ipsilateral upper quadrant function
Tidsramme: Pretreatment and 3-4 months following completion of treatment
For patients who receive physical therapy, objective measures of the rotator cuff, bursa, and joint space will be evaluated by diagnostic ultrasound if medically indicated.
Pretreatment and 3-4 months following completion of treatment
Evaluate patient quality of life
Tidsramme: Pretreatment, 6-8 months following completion of treatment, and 12-14 months following completion of treatment
Pretreatment, 6-8 months following completion of treatment, and 12-14 months following completion of treatment
Evaluate local-regional control rates
Tidsramme: 12-14 months following completion of radiation therapy
12-14 months following completion of radiation therapy
Evaluate patient set-up reproducibility in breast cancer patients treated with IMRT using daily 3D position verification
Tidsramme: 12-14 months following completion of treatment
12-14 months following completion of treatment

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Ledende efterforsker: Imran Zoberi, MD, Washington University School of Medicine

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 (Faktiske)

4. januar 2008

Primær færdiggørelse (Faktiske)

8. august 2016

Studieafslutning (Faktiske)

8. august 2016

Datoer for studieregistrering

Først indsendt

4. januar 2008

Først indsendt, der opfyldte QC-kriterier

14. januar 2008

Først opslået (Skøn)

15. januar 2008

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

10. august 2017

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

8. august 2017

Sidst verificeret

1. august 2017

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • 07-1077 / 201106403

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

Ja

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

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 .

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