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Reduced Intensity Allogeneic PBSCT to Treat Hematologic Malignancies and Hematopoietic Failure States (ALBUM)

5. september 2019 opdateret af: University of Arizona

A Phase II Study of Reduced-Intensity Allogeneic Peripheral Blood Stem Cell Transplantation (PBSCT) for Treatment of Hematologic Malignancies and Hematopoietic Failure States

The purpose of this study is to look at whether the combination of lower-dose chemotherapy with two chemotherapy (anti-cancer) drugs, called busulfan and melphalan, and an antibody medication called alemtuzumab (Campath®), can prevent rejection of donor blood stem cells so that those cells take hold and build a healthy new blood cell factory after transplant. The study will also look at the safety of the combination of drugs and of the transplant of peripheral blood stem cells from a healthy relative or an unrelated donor.

Studieoversigt

Detaljeret beskrivelse

Transplantation of related or unrelated allogeneic peripheral blood stem cells (PBSCs) after administration of a reduced-intensity regimen of busulfan, melphalan and alemtuzumab will be associated with satisfactory engraftment and acceptable post-transplant non-relapse mortality.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

16

Fase

  • Fase 2

Kontakter og lokationer

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

Studiesteder

    • Arizona
      • Tucson, Arizona, Forenede Stater, 85719
        • University Medical Center and UMC-North Clinic

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 75 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Age 50 to 75 years or age 18 to 49 with one or more of these risk factors: prior autologous, allogeneic or syngeneic HCT (Hematopoietic cell transplantation); not in first complete remission or first chronic phase; and/or presence of one or more medical conditions that would place the subject at high risk such as heart and kidney disease.
  • Subjects with hematologic cancers must have received at least one previous course of chemotherapy or biological therapy. In other words, the subject cannot enroll in this trial for initial treatment of the disease.
  • Availability of a healthy related or unrelated volunteer allogeneic donor.

Exclusion Criteria:

  • Eligible for another study or standard of care treatment that offers higher probability of cure or long-term control of subject's disease.
  • Severe abnormal function of organs such as heart, kidneys, liver.
  • Untreated or progressive central nervous system involvement by the disease.
  • Subject is pregnant or breast-feeding.
  • Performance score is below 50: at the least, requires considerable assistance and frequent medical care.
  • Positive for the HIV [AIDS] virus
  • Life expectancy less than 12 weeks with conventional treatments.
  • For subjects capable of having children, refusal to practice birth control while on this study and for at least 12 months after PBSCT or after stopping post-transplant immunosuppressive treatments, whichever occurs later.

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: busulfan, and melphalan, and alemtuzumab
Three drug regimen using busulfan, and melphalan, and alemtuzumab.

intravenous busulfan 3.2 mg/kg/dose daily for 2 days, on days -5 and -4 (i.e., 5 and 4 days, respectively, before PBSCT).

intravenous melphalan 100 mg/m2 on day -3.

intravenous alemtuzumab 30 mg/dose for 2 days, on days -2 and -1.

Andre navne:
  • Busulfan (Busulfex®),
  • Melphalan (Alkeran®)
  • Alemtuzumab (Campath®)

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Number of Participants With Presence of Donor Lymphohematopoietic Chimerism (Defined as at Least 50% Donor Cells in the Peripheral Blood) in Peripheral Blood by Day +100 (i.e., 100 Days After Allogeneic PBSCT).
Tidsramme: Day +100
To determine the efficacy of related or unrelated allogeneic PBSC transplantation (PBSCT) using a preparative regimen of busulfan, melphalan and alemtuzumab, as measured by durable donor lymphohematopoietic cell engraftment. The primary efficacy endpoint is the presence of donor lymphohematopoietic chimerism (defined as at least 50% donor cells in the peripheral blood) in peripheral blood by day +100 (i.e., 100 days after allogeneic PBSCT).
Day +100

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Number of Participants With Relapse-free Survival.
Tidsramme: Day +100
To determine the safety of related or unrelated allogeneic PBSCT using a preparative regimen of busulfan, melphalan and alemtuzumab. The primary safety endpoint is non-relapse mortality at day +100.
Day +100
Number of Participants With Event-free Survival.
Tidsramme: Day +100
To determine the safety of related or unrelated allogeneic PBSCT using a preparative regimen of busulfan, melphalan and alemtuzumab. The primary safety endpoint is non-relapse mortality at day +100.
Day +100
Number of Participants With Overall Survival.
Tidsramme: Day +100
To determine the safety of related or unrelated allogeneic PBSCT using a preparative regimen of busulfan, melphalan and alemtuzumab. The primary safety endpoint is non-relapse mortality at day +100.
Day +100

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Ledende efterforsker: Andrew M Yeager, MD, University of Arizona

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. september 2009

Primær færdiggørelse (Faktiske)

1. april 2014

Studieafslutning (Faktiske)

1. januar 2016

Datoer for studieregistrering

Først indsendt

15. oktober 2009

Først indsendt, der opfyldte QC-kriterier

16. oktober 2009

Først opslået (Skøn)

19. oktober 2009

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

9. september 2019

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

5. september 2019

Sidst verificeret

1. september 2019

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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