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Evaluation of Human Brain Tumor Therapy Response by Magnetic Resonance (MR)

7. maj 2020 opdateret af: Thomas L Chenevert, PhD, University of Michigan

Quantitation of Human Brain Tumor Therapy Response by MR

The purpose of this study is to determine if new MRI methods that measure various information and chemical makeup in the brain, will give early information regarding response to treatment in patients with brain tumors.

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

The purpose of this study is to see if new MRI methods which measure information related to water, blood flow, and chemical makeup in the brain, can give early information of how well treatment is working in patients with brain tumors.

Undersøgelsestype

Observationel

Tilmelding (Faktiske)

88

Kontakter og lokationer

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

Studiesteder

    • Michigan
      • Ann Arbor, Michigan, Forenede Stater, 48109
        • Univeristy of Michigan Health System

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

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

Patients over of 18 who have been diagnosed with a brain tumor of the central nervous system. Patients must have a treatment plan for their brain tumor from their physician.

Beskrivelse

Inclusion Criteria:

  • Patients over the age of 18 who have been diagnosed with a brain tumor of the central nervous system and a treatment plan has been discussed.
  • Must be willing/able to undergo 3-5 MRI scans with IV contrast.
  • You can take part in this study if you are NOT afraid of small, enclosed places.

Exclusion Criteria:

  • A patient who is claustrophobic.
  • Females who are pregnant or lactating.
  • Patients who have electrically, magnetically or mechanically activated implants such as heart pacemaker, magnetic surgical clips, prosthesis or or implanted neurological stimulator.
  • Any patient who has a history of allergic reactions to MR contrast agent (Omniscan, Magnevist, MultiHance)
  • Patients who require general anesthesia to complete MRI exam or patients who have had a negative reaction to MRI sedation. (Chloral Hydrate, Pentobarbital or Versed)
  • You should NOT have any metals, or implanted devices in your body (such as aneurysm clips, pacemakers, or artificial joints or limbs.). You will need to tell us about your medical history including any surgeries you have had.

Also, if your job or any other experience might have left metal fragments in your body, please let us know, as the MRI has a strong magnetic field could move a metal fragment in your body or interfere with an implanted device, such as a pacemaker, causing you harm.

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Observationsmodeller: Kun etui
  • Tidsperspektiver: Fremadrettet

Kohorter og interventioner

Gruppe / kohorte
Intervention / Behandling
A
Evaluation of new MRI methods that measure information related to the chemical makeup of the brain in patients undergoing therapy for brain tumors.
New MRI methods which measure information related to water, blood, and chemical makeup in the brain.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
MRI metrics for brain tumor response
Tidsramme: approximately 1 year
New treatment response MRI metrics derived from change in water diffusion and perfusion from pre-treatment to mid-treatment will be compared to traditional response metrics measured 4 weeks after completion of standard of care chemoradiation for their prediction of patient outcomes and overall survival. The new response metrics are not only measured earlier, but are also quantitative measures for the fraction of tumor exhibiting significant change in diffusion and perfusion assessed on a voxel-by-voxel basis, as well as the volume of dense tumor assessed by analysis of diffusion/perfusion histograms measured over the whole tumor.
approximately 1 year

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Ledende efterforsker: Thomas L. Chenevert, Ph.D, University of Michigan

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. september 1999

Primær færdiggørelse (Faktiske)

15. januar 2014

Studieafslutning (Faktiske)

15. januar 2014

Datoer for studieregistrering

Først indsendt

24. juli 2008

Først indsendt, der opfyldte QC-kriterier

24. juli 2008

Først opslået (Skøn)

29. juli 2008

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

11. maj 2020

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

7. maj 2020

Sidst verificeret

1. maj 2020

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • HUM 00051052
  • 5P01CA085878-12 (U.S. NIH-bevilling/kontrakt)
  • CA85878-12 (Andet bevillings-/finansieringsnummer: National Cancer Institute)

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 Hjernetumorer

Kliniske forsøg med MRI

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