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Sirolimus as Secondary Therapy in Chronic Graft-Versus-Host Disease Not Responding To Prior Treatment

23. maj 2017 opdateret af: Paul Carpenter, Fred Hutchinson Cancer Center

A Phase II Clinical Trial to Evaluate the Safety and Efficacy of Sirolimus for Secondary Treatment of Chronic Graft-versus-Host Disease

This phase II trial studies the side effects and how well sirolimus works as secondary therapy in treating patients with chronic graft-versus-host disease (GVHD) that did not respond to prior treatment. Sirolimus may be an effective treatment for chronic GVHD

Studieoversigt

Status

Afsluttet

Intervention / Behandling

Detaljeret beskrivelse

PRIMARY OBJECTIVES:

I. To assess the safety of sirolimus administered at a dose which provides steady-state, whole blood trough levels of 5-10 ng/mL in patients with chronic GVHD.

II. To determine whether administration of sirolimus provides benefit for patients with chronic GVHD that has not responded adequately to previous systemic treatment.

OUTLINE:

Patients receive sirolimus orally (PO) once daily (QD). Patients continue to receive prednisone and cyclosporine or tacrolimus at the discretion of the managing physician.

After completion of study treatment, patients are followed up periodically.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

44

Fase

  • Fase 2

Kontakter og lokationer

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

Studiesteder

    • Washington
      • Seattle, Washington, Forenede Stater, 98109
        • Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium

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

  • Barn
  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Biopsy-confirmed diagnosis of clinical extensive chronic GVHD with inadequate response to previous treatment and where secondary systemic therapy is indicated because of

    • Clinical progression of signs and symptoms of chronic GVHD in a previously involved organ, or
    • Development of signs and symptoms of chronic GVHD in a previously uninvolved organ, or
    • Absence of improvement after 3 months of primary treatment, or
    • Continued need for treatment with prednisone at doses >= 1.0 mg/kg/day for more than 2 months, without qualification for type of donor, graft or conditioning regimen
  • Patient or guardian able and willing to provide informed consent
  • Stated willingness to use contraception in women of child-bearing potential (Food and Drug Administration [FDA] requirement)
  • Stated willingness of the patient to comply with study procedures and reporting requirements
  • Stated willingness of the physician most involved in management of chronic GVHD (the "managing physician,") to comply with study procedures and reporting requirements

Exclusion Criteria:

  • Fungal or viral infection with no radiographic evidence of improvement during continued appropriate antimicrobial therapy
  • Cytomegalovirus (CMV) antigenemia unresponsive to antiviral therapy
  • Active disseminated varicella zoster virus (VZV) infection with persistent non-crusted lesions
  • Inability to tolerate oral medications
  • Absolute neutrophil count (ANC) < 1500/uL
  • Platelet count < 50,000/uL
  • Persistent or recurrent malignancy, including histopathologic evidence of myeloma or lymphoma; patients with breakpoint cluster region-abelson (bcr/abl) detected by polymerase chain reaction (PCR) assay as the only evidence of persistent chronic myeloid leukemia may be enrolled
  • Pregnancy
  • Known history of hypersensitivity to sirolimus

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Støttende pleje
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Sirolimus
Study participants receive sirolimus added once daily to their baseline combination therapy of prednisone plus either cyclosporine or tacrolimus at the discretion of the managing physician. Treatment other than cyclosporine (or tacrolimus) and prednisone must be discontinued when administration of sirolimus is started. Topical therapy, including psoralen and UVA irradiation (PUVA), glucocorticoid creams, topical tacrolimus, oral beclomethasone, topical azathioprine and ophthalmic glucocorticoids may be given at the discretion of the managing physician in consultation with the transplant center.
Givet PO
Andre navne:
  • Rapamune
  • AY 22989
  • rapamycin
  • SLM

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Number of Participants Experiencing Treatment Success
Tidsramme: Approximately 7 years
Defined as the absence of any immunosuppressive treatment, including sirolimus, with resolution of all reversible manifestations of chronic GVHD and no additional systemic therapy.
Approximately 7 years
Number of Participants Experiencing Treatment Failure
Tidsramme: Approximately 7 years
Defined as the initiation of additional systemic therapy, development of bronchiolitis obliterans, or death from causes other than recurrent malignancy during primary treatment for chronic GVHD, whichever occurs first.
Approximately 7 years
Number of Participants Needing Additional Systemic Therapy
Tidsramme: Approximately 7 years
Includes any intervention intended to control chronic GVHD through an immunosuppressive effect from oral or parenteral administration of any systemic medication not originally given under auspices of this protocol.
Approximately 7 years
Number of Participants With Recurrent Malignancy
Tidsramme: Approximately 7 years
Defined as clinical or histopathologic evidence demonstrating the presence of any malignancy considered as the indication for transplant. Recurrent malignancy will also be defined as any post-transplant intervention not routinely used to prevent the development of overt recurrence, prompted by laboratory evidence of persisting malignant cells but without clinical or histopathologic evidence of recurrence.
Approximately 7 years

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Proportion of Patients Who Discontinue Administration of Sirolimus Because of Toxicity
Tidsramme: Approximately 7 years
Approximately 7 years
Proportion With Infections Categorized by Organism
Tidsramme: Approximately 7 years
Approximately 7 years
Secondary Malignancies
Tidsramme: Up to 7 years
Proportion of participants who developed at least one secondary malignancy by 7 years
Up to 7 years
Duration of Treatment With Prednisone
Tidsramme: Approximately 7 years
Approximately 7 years
Probability of Survival Without Recurrent Malignancy
Tidsramme: Approximately 7 years
Kaplan-Meier estimate assessed at 7 years for probability of survival without recurrent malignancy.
Approximately 7 years
Probability of Overall Survival
Tidsramme: Approximately 7 years
Kaplan-Meier estimate assessed at 7 years
Approximately 7 years
Probability of Cumulative Incidence of Death Without Recurrent Malignancy
Tidsramme: Approximately 7 years
Analyzed with recurrent malignancy as a competing risk factor. Assessed at 7 years.
Approximately 7 years
Probability of Cumulative Incidence of Recurrent Malignancy
Tidsramme: Approximately 7 years
Analyzed with death as a competing risk factor. Assessed at 7 years.
Approximately 7 years

Samarbejdspartnere og efterforskere

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

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. april 2002

Primær færdiggørelse (Faktiske)

1. juli 2009

Studieafslutning (Faktiske)

10. juni 2010

Datoer for studieregistrering

Først indsendt

8. marts 2004

Først indsendt, der opfyldte QC-kriterier

9. marts 2004

Først opslået (Skøn)

10. marts 2004

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

20. juni 2017

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

23. maj 2017

Sidst verificeret

1. maj 2017

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

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INGEN

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Kliniske forsøg med Pode versus værtssygdom

Kliniske forsøg med sirolimus

Abonner