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Chidamide Plus PTCy/Cyclosporine to Prevent GVHD After Myeloablative Conditioning, Matched PBSCT

17. juli 2018 opdateret af: Jie Ji, Sichuan University

Chidamide Plus Post-transplantation Cyclophosphamide and Cyclosporine to Prevent Graft-versus-host Disease After Myeloablative Conditioning, Matched Peripheral-blood Stem-cell Transplantation

This study is to explore the efficacy and safety of introduction of chidamide in PTCy based GVHD prophylaxis in patients undergoing allogeneic PBSCT.

Studieoversigt

Status

Ukendt

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

Eligible patients were aged 16 to 65 years, diagnosed with hematologic malignancy, and had a Karnofsky performance score of ≥70% and were candidates for myeloablative HCT. A 8/8 HLA allelic match between the donor and the recipient at HLA-A, HLA-B, HLA-C, and HLA-DRB1 by high-resolution typing was required. The graft source was PBSC.

Patients received a myeloablative conditioning regimen consisting of oral chidamide given twice weekly at a dose of 20 mg from day -7 to 2 weeks post transplantation, intravenous busulfan 3.2 mg/kg from day -6 to -3, intravenous fludarabine 30 mg/m2 and cytarabine 1g/m2 respectively from day -6 to -2. PBSCs were infused on day 0. GVHD prophylaxis was post-transplantation cyclophosphamide (50 mg/kg on day +3, +4) and cyclosporine (started from day +5). In the absence of GVHD, cyclosporine tapering started on day +100 and discontinued on day +180. Minimal residual disease (MRD) was determined by multi-parameter flow cytometry.

Undersøgelsestype

Interventionel

Tilmelding (Forventet)

50

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

    • Sichuan
      • Chengdu, Sichuan, Kina, 610044
        • West China Hospital of Sichuan University

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

16 år til 65 år (Barn, Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  1. Age ≥ 16 years or older, and ≤ 65 years at time of enrollment
  2. Signed informed consent
  3. Hematologic disorder requiring allogeneic hematopoietic cell transplantation
  4. Left ventricular ejection fraction (LVEF) ≥ 45% by multiple uptake gated acquisition (MUGA) scan or echocardiogram
  5. Forced expiratory volume in one second (FEV1), forced vital capacity (FVC), and diffusing lung capacity oxygenation (DLCO) adjusted ≥ 50% of predicted values on pulmonary function tests
  6. Transaminases (AST, ALT) < 3 times upper limit of normal (ULN) values
  7. Creatinine clearance calculated ≥ 50 mL/min
  8. Karnofsky Performance Status Score ≥ 60%.
  9. Human leukocyte antigen (HLA) matched 8/ (A, B, C, DRB1) related or unrelated donor

Exclusion Criteria:

  1. Active infection not controlled with appropriate antimicrobial therapy HIV, hepatitis B (HBcAb positive but HBsAg negative with undetectable viral load are eligible), or hepatitis C infection
  2. Hematopoietic Cell Transplantation-Comorbidity Index (HCT-CI) ≥4
  3. Anti-thymocyte globulin (ATG) as part of the conditioning regimen
  4. Pregnancy
  5. Histone deacetylase (HDAC), DAC, HSP90 inhibitors or valproic acid for the treatment of cancer within 30 days
  6. Patients who will need valproic acid for any medical condition during the study or within 5 days prior to first chidamide treatment
  7. Impaired cardiac function or clinically significant cardiac diseases, including any one of the following: Any history of ventricular fibrillation or torsade de pointes; Bradycardia defined as heart rate (HR)< 45 bpm (Patients with pacemakers are eligible if HR ≥ 45 bpm); Screening electrocardiogram (ECG) with a QTcF > 480 msec; Right bundle branch block + left anterior hemiblock (bifascicular block); Patients with myocardial infarction or unstable angina ≤ 12 months prior to starting study drug; Other clinically significant heart disease (e.g., New York Heart Association (NYHA) class III or IV , uncontrolled hypertension) as per discretion of principal investigator and/or treating physician; Patients using medications that have a relative risk of prolonging the QT interval or inducing torsade de pointes if treatment cannot be discontinued or switched to a different medication prior to starting study drug with the exception of drugs listed on Appendix B of study documents that are required for hematopoietic cell transplantation (HCT) patients.

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: Chidamide
Chidamide, tablets, 5 mg/tablet, 20 mg orally twice weekly from D-7~+14 Cyclophosphamide: 50 mg/Kg intravenously D+3, +4 Cyclosporine A: intravenously then orally 3 mg/Kg D+5~D+100
20 mg orally, twice weekly from D-7 to D+14
Andre navne:
  • HBI-8000
50 mg/Kg intravenously D+3, +4
3 mg/Kg intravenously then orally from D+5 to D+100 if no acute graft-versus-host disease
Andre navne:
  • cyclosporin

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
aGVHD
Tidsramme: 100 day after infusion of PBSCs
accumulated incidence of aGVHD
100 day after infusion of PBSCs

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
GRFS
Tidsramme: 3 years after recruitment
GVHD free, relapse free survival
3 years after recruitment
DFS
Tidsramme: 3 years after recruitment
Disease free survival
3 years after recruitment
OS
Tidsramme: 3 years after recruitment
Overall survival
3 years after recruitment
cGVHD
Tidsramme: 2 yeas after infusion of PBSCs
accumulated incidence of cGVHD
2 yeas after infusion of PBSCs

Samarbejdspartnere og efterforskere

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

Sponsor

Efterforskere

  • Studiestol: Ting Liu, MD, West China Hospital

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 (Forventet)

1. januar 2019

Primær færdiggørelse (Forventet)

30. december 2020

Studieafslutning (Forventet)

30. marts 2021

Datoer for studieregistrering

Først indsendt

6. november 2017

Først indsendt, der opfyldte QC-kriterier

6. november 2017

Først opslået (Faktiske)

8. november 2017

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

18. juli 2018

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

17. juli 2018

Sidst verificeret

1. juli 2018

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • HX-GVHD-1

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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