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Undersøgelse af effektivitet og sikkerhed af Ruxolitinib hos patienter med grad II til IV steroid-refraktær akut graft vs. værtssygdom

6. november 2026 opdateret af: Novartis Pharmaceuticals

En enkelt-arm, multicenter undersøgelse af Ruxolitinib til behandling af kinesiske patienter med grad II-IV kortikosteroid-refraktær akut graft versus værtssygdom

The purpose of this study is to assess the efficacy and safety of ruxolitinib therapy in Chinese adults and adolescents (≥ 12 years old) with Grade II-IV steroid-refractory acute graft versus host disease (SR-aGvHD).

Studieoversigt

Status

Aktiv, ikke rekrutterende

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

Participants will start with a screening period to assess the eligibility; only participants who meet all the inclusion and none of the exclusion criteria will start study treatment from Day 1 to Week 24 or end of treatment. Following safety follow up visits, participants will receive the long-term follow-up until Month 12.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

36

Fase

  • Fase 4

Kontakter og lokationer

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

Studiesteder

      • Beijing, Kina, 100034
        • Novartis Investigative Site
      • Beijing, Kina, 100070
        • Novartis Investigative Site
      • Taian, Kina, 271000
        • Novartis Investigative Site
      • Tianjin, Kina, 300020
        • Novartis Investigative Site
    • Guangdong
      • Guangzhou, Guangdong, Kina, 510515
        • Novartis Investigative Site
    • Henan
      • Zhengzhou, Henan, Kina, 450003
        • Novartis Investigative Site
    • Hubei
      • Wuhan, Hubei, Kina, 430030
        • Novartis Investigative Site
    • Shanxi
      • Xian, Shanxi, Kina, 710061
        • Novartis Investigative Site
    • Zhejiang
      • Hangzhou, Zhejiang, Kina, 310003
        • Novartis Investigative Site

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

12 år til 100 år (Barn, Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Key Inclusion criteria

  • Male or female Chinese participants aged 12 or older at the time of informed consent. Written informed consent from participant, parent or legal guardian.

  • Able to swallow tablets.

  • Have undergone alloSCT from any donor source (matched unrelated donor, sibling, haplo-identical) using bone marrow, peripheral blood stem cells, or cord blood.

  • Clinically diagnosed Grades II to IV acute GvHD as per standard criteria occurring after alloSCT requiring systemic immune suppressive therapy.

  • Evident myeloid and platelet engraftment (confirmed within 48 hours prior to study treatment (ruxolitinib) start):

  • Confirmed diagnosis of steroid refractory aGvHD defined as participants administered systemic corticosteroids (methylprednisolone at least 1 mg/kg/day [or equivalent prednisone dose at least 1.25 mg/kg/day]), given alone or combined with calcineurin inhibitors (CNI) and either:

    1. Progression based on organ assessment after at least 3 days compared to organ stage at the time of initiation of systemic corticosteroid +/- CNI for the treatment of Grade II to IV aGvHD. OR

    2. Failure to achieve at a minimum partial response based on organ assessment after 7 days compared to organ stage at the time of initiation of systemic corticosteroid +/-CNI for the treatment of Grade II to IV. OR

    3. Participants who fail corticosteroid taper defined as fulfilling either one of the following criteria:

      • Requirement for an increase in the corticosteroid dose to methylprednisolone ≥ 1 mg/kg/day (or equivalent prednisone dose ≥ 1.25 mg/kg/day). OR
      • Failure to taper the methylprednisolone dose to < 0.5 mg/kg/day (or equivalent prednisone dose <0.6 mg/kg/day) for a minimum of 7 days.

Key Exclusion criteria

  • Has received more than one systemic treatment for steroid refractory aGvHD. Participants who received JAK inhibitor therapy for any indication after initiation of current alloSCT conditioning.
  • Clinical presentation resembling de novo chronic GvHD or GvHD overlap syndrome with both acute and chronic GvHD features.
  • Failed prior alloSCT within the past 6 months. Presence of relapsed primary malignancy after the alloSCT was performed.
  • Presence of an active uncontrolled infection including significant bacterial, fungal, viral or parasitic infection requiring treatment.
  • SR-aGvHD occurring after non-scheduled donor lymphocyte infusion (DLI) administered for pre-emptive treatment of malignancy recurrence. Note: Participants who have received a scheduled DLI as part of their transplant procedure and not for management of malignancy relapse are eligible.
  • Presence of significant respiratory disease, severely impaired renal function, clinically significant or uncontrolled cardiac disease, unresolved cholestatic and liver disorders (not attributable to aGvHD). Disorders and/or current therapy with medications that interfere with coagulation or platelet function.

Other protocol-defined inclusion / exclusion criteria may apply

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: Ruxolitinib

Participants will receive ruxolitinib orally of 10 mg BID daily (given as two 5-mg tablets, approximately 12 hours apart).

Ruxolitinib is taken orally daily at 10 mg BID, given as two 5-mg tablets.

Andre navne:
  • INC424

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Overall Response Rate (ORR) at Day 28 per Investigators
Tidsramme: Day 28

The ORR at Day 28 defined as the percentage of participants demonstrating a complete response (CR) or partial response (PR) without requirement for additional systemic therapies for an earlier progression, mixed response or nonresponse, according to standard criteria and assessed by investigators.

Day 28

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Durable Overall response rate (ORR) at Day 56
Tidsramme: Day 56

Durable ORR at Day 56 is defined as the percentage of participants who achieve a complete response (CR) or partial response (PR) at Day 28 and maintain a CR or PR at Day 56.

Day 56
Duration of Response (DOR)
Tidsramme: From Week 1 to long term follow up Month 12

DOR is defined as the time from first response until aGvHD progression or the date of additional systemic therapies for aGvHD.

From Week 1 to long term follow up Month 12
Best overall response (BOR)
Tidsramme: From week 1 to Day 28

Percentage of participants who achieved overall response (complete response (CR) + Partial response (PR) at any time point up to and including Day 28 and before the start of additional systemic therapy for aGvHD.

From week 1 to Day 28
Overall survival (OS)
Tidsramme: From the date of start of study treatment to date of death, up to approx. 12 months

Overall survival (OS) is defined as the time from the date of start of study treatment to date of death due to any cause.

From the date of start of study treatment to date of death, up to approx. 12 months
Non-relapse mortality (NRM)
Tidsramme: From date of start of study treatment to date of death, up to approx. 12 months

Non-relapse mortality (NRM) is defined as the time from date of start of study treatment to date of death not preceded by hematologic disease relapse/progression.

From date of start of study treatment to date of death, up to approx. 12 months
Event-free survival (EFS)
Tidsramme: From the date of start of study treatment to the date of hematologic disease relapse/progression, graft failure, or death, up to approx. 12 months

Event-free survival (EFS) is defined as the time from the date of start of study treatment to the date of hematologic disease relapse/progression, graft failure, or death due to any cause.

From the date of start of study treatment to the date of hematologic disease relapse/progression, graft failure, or death, up to approx. 12 months
Failure-free survival (FFS)
Tidsramme: From the date of start of study treatment to date of hematologic disease relapse/progression, non-relapse mortality, or addition of new systemic aGvHD treatment, up to approx. 12 months

Failure-free survival (FFS) is defined as the time from the date of start of study treatment to date of hematologic disease relapse/progression, non-relapse mortality, or addition of new systemic aGvHD treatment.

From the date of start of study treatment to date of hematologic disease relapse/progression, non-relapse mortality, or addition of new systemic aGvHD treatment, up to approx. 12 months
Malignancy Relapse/Progression (MR)
Tidsramme: From date of start of study treatment to hematologic malignancy relapse/progression, up to approx. 12 months

Malignancy Relapse/Progression (MR) is defined as the time from date of start of study treatment to hematologic malignancy relapse/progression. Calculated for participants with underlying hematologic malignant disease.

From date of start of study treatment to hematologic malignancy relapse/progression, up to approx. 12 months
Reduction of daily corticosteroids dose
Tidsramme: Up to Day 56

This includes the assessment of systemic corticosteroid use and daily dose, and the percentage of participants successfully tapered off all systemic corticosteroids until Day 56, by time intervals and overall.

Up to Day 56
Cumulative incidence of chronic GvHD
Tidsramme: From Week 1 to long term follow up of month 12

Cumulative incidence of chronic GvHD (cGvHD) includes mild, moderate and severe occurrences.

From Week 1 to long term follow up of month 12

Samarbejdspartnere og efterforskere

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

Sponsor

Efterforskere

  • Studieleder: Novartis Pharmaceuticals, Novartis Pharmaceuticals

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. juli 2024

Primær færdiggørelse (Faktiske)

3. september 2026

Studieafslutning (Anslået)

8. juli 2027

Datoer for studieregistrering

Først indsendt

5. juni 2024

Først indsendt, der opfyldte QC-kriterier

14. juni 2024

Først opslået (Faktiske)

17. juni 2024

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

9. november 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

6. november 2026

Sidst verificeret

1. november 2026

Mere information

Begreber relateret til denne undersøgelse

Yderligere relevante MeSH-vilkår

Andre undersøgelses-id-numre

  • CINC424C2416

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent expert panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations.

This trial data is currently available according to the process described on www.clinicalstudydatarequest.com.

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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