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Clinical Study of Venetoclax Combined With Azacytiside in the Treatment of Myelodysplastic/Myeloproliferative Neoplasms in Adults

7 de marzo de 2022 actualizado por: Chen Suning, The First Affiliated Hospital of Soochow University

A Multi-center, Phase II, Single-arm Clinical Study of Venetoclax Combined With Azacytiside in the Treatment of Myelodysplastic/Myeloproliferative Neoplasms in Adults

To explore the efficacy of venetoclax combined with azacytidine in Myelodysplastic / myeloproliferative neoplasms（MDS/MPN）, so as to improve the overall survival and treatment status of MDS/MPN patients.

Descripción general del estudio

Estado

Inscripción por invitación

Condiciones

Intervención / Tratamiento

Descripción detallada

At present, there is no standardized treatment strategy for MDS/MPN. The purpose of our study is to explore the efficacy of venetoclax combined with azacytidine in the treatment of MDS/MPN, so as to improve the overall survival and treatment status of patients with MDS/MPN. After the participants were treated with four cycles of venetoclax combined with azacytidine, the efficacy was evaluated according to the 2015 adult MDS/MPN response criteria to determine the disease status. Participants with disease progression and intolerance withdrew from the study during treatment.

Tipo de estudio

Intervencionista

Inscripción (Anticipado)

33

Fase

  • Fase 2

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

  • Porcelana
    • Jiangsu
      • Suzhou, Jiangsu, Porcelana, 215000
        • The First Affiliated Hospital of Soochow University, Jiangsu Institute of Hematology

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria:

  1. Male or female, Age (years) >= 18；

  2. Patients newly diagnosed or previously treated with MDS/MPNs (CMML, MDS/MPN-U, aCML) according to 2016 WHO diagnostic criteria:

    Initial diagnosis: CMML: CPSS-mol intermediate risk 2 and above; aCML; MDS/MPN-U.

    Previous treatment: HMA treatment failed.

  3. Eastern Cooperative Oncology Group (ECOG) Performance status of 0,1, 2 ;
  4. Liver function: Total bilirubin ≤3 upper limit of normal (ULN); aspartate aminotransferase (AST) ≤3 ULN; alanine aminotransferase (ALT)≤3 ULN；
  5. Renal function#Ccr ≥30 ml/min;
  6. Patients who sign the informed consent must have the ability to understand and be willing to participate in the study and sign the informed consent.

Exclusion Criteria:

  1. Acute myeloid leukemia
  2. Myelodysplastic syndrome
  3. Subjects who had previously been treated with Venetoclax
  4. Subjects who are known to be allergic to ingredients of the study drug or their analogues
  5. HIV infection
  6. HBV-DNA or HCV-RNA positive
  7. Subjects with grade 2 or above cardiac failure and those considered unsuitable for inclusion by the investigator
  8. Subjects who are pregnant or breastfeeding
  9. Subjects reject to participate in the study

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Prevención
  • Asignación: N / A
  • Modelo Intervencionista: Asignación de un solo grupo
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: Treatment regime
On day 1 of each cycle, decitabine 75 mg/m2 will be given subcutaneously, and will continue for 5 days. Simultaneously the patient will start out with Venetoclax 100mg and progress to 400mg until the 14 day cycle is finished.
Droga: venetoclax combined with azacitidine
On day 1 of each cycle, decitabine 75 mg/m2 will be given subcutaneously, and will continue for 5 days. Simultaneously the patient will start out with Venetoclax 100mg and progress to 400mg until the 14 day cycle is finished.
Otros nombres:
  • combination of venetoclax plus azacitidine

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Overall Response Rate (ORR)
Periodo de tiempo: Study start date to study end date, or death, whichever comes first, up to 4 years

ORR (equals the rates of complete remission [CR]+partial remission [PR]+complete cytogenetic remission [CCyR]+marrow response [MR[+clinical benefit [CB] )of venetoclax in combination with azacitidine.

  1. CR and CCyR are shown in the secondary outcome measures below.
  2. PR: Normalization of peripheral counts and hepatosplenomegaly with bone marrow blasts (and blast equivalents) reduced by 50%, but remaining>5% of cellularity except in cases of MDS/MPN with≤5% bone marrow blasts at baseline.

  3. MR: Optimal marrow response: Presence of all marrow criteria necessary for CR without normalization of peripheral blood indices.

    Partial marrow response: Bone marrow blasts (and blast equivalents) reduced by 50%, but remaining>5% of cellularity, or reduction in grading of reticulin fibrosis from baseline on at least 2 bone marrow evaluations spaced at least 2 months apart.

  4. CB: Hematology improvement, spleen response and symptom response.
Study start date to study end date, or death, whichever comes first, up to 4 years

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Complete remission rate
Periodo de tiempo: Study start date to study end date, or death, whichever comes first, up to 4 years
  1. Bone marrow: ≤5% myeloblasts (including monocytic blast equivalent in case of CMML) with normal maturation of all cell lines and return to normal cellularity Osteomyelofibrosis absent or equal to "mild reticulin fibrosis" (≤grade 1 fibrosis).
  2. Peripheral blood: Leukocyte≤10×10E9 cells/L; Hemoglobin≥11g/dL; Platelets≥100×10E9/L, ≤450×10E9/L; Neutrophils≥1.0×10E9/L; Blasts 0%; Neutrophil precursors reduced to≤2%; Monocytes ≤1.0× 10E9/L.
  3. Extramedullary disease: Complete resolution of extramedullary disease present before therapy (eg, cutaneous disease, disease-related serous effusions), including palpable hepatosplenomegaly.
Study start date to study end date, or death, whichever comes first, up to 4 years
Complete remission rate of bone marrow morphology
Periodo de tiempo: Study start date to study end date, or death, whichever comes first, up to 4 years
Presence of all marrow criteria necessary for CR without normalization of peripheral blood indices as presented above.
Study start date to study end date, or death, whichever comes first, up to 4 years
Hematology improvement (HI) rate
Periodo de tiempo: Study start date to study end date, or death, whichever comes first, up to 4 years

Percentages of participants with HI (erythroid/platelet/neutrophil responses)

  1. Erythroid response: Hemoglobin increase by≥2.0 g/dL; Transfusion independence (TI) for ≥8 week for patients requiring at least 4 packed red blood cell transfusions in the previous 8 week; Only red blood cell transfusions given based on physician's judgment for a pretreatment Hgb of ≤8.5 g/dL will count in the red blood cell TI response evaluation.
  2. Platelet response: TI when previously requiring platelet transfusions of at least a rate of 4 platelet transfusions in the previous 8 week; Pretreatment≤20×10E9/L: increase from<20×10E9/L to>20×10E9/L and by at least 100%; Pretreatment>20×10E9/L but≤100×10E9/L: absolute increase of ≥30×10E9/L.
  3. Neutrophil response: Pretreatment≤0.5×10E9/L at least 100% increase and an absolute increase≥0.5×10E9/L; Pretreatment>0.5×10E9/L and≤1.0×10E9/L, at least 50% increase and an absolute increase ≥0.5×10E9/L.
Study start date to study end date, or death, whichever comes first, up to 4 years
Complete cytogenetic remission rate
Periodo de tiempo: Study start date to study end date, or death, whichever comes first, up to 4 years
Resolution of previously present chromosomal abnormality (known to be associated with myelodysplastic, syndrome myeloproliferative neoplasms, or MDS/MPN), as seen on classic karyotyping with minimal of 20 metaphases or FISH.
Study start date to study end date, or death, whichever comes first, up to 4 years
Incidence of severe infection (≥grade 3 )
Periodo de tiempo: Study start date to study end date, or death, whichever comes first, up to 4 years
Assessed using CTCAE 5
Study start date to study end date, or death, whichever comes first, up to 4 years
Spleen response rate
Periodo de tiempo: Study start date to study end date, or death, whichever comes first, up to 4 years
Either a minimum 50% reduction in palpable splenomegaly of a spleen that is at least 10 cm at baseline or a spleen that is palpable at more than 5 cm at baseline becomes not palpable.
Study start date to study end date, or death, whichever comes first, up to 4 years
Symptom response rate
Periodo de tiempo: Study start date to study end date, or death, whichever comes first, up to 4 years
Improvement in symptoms as noted by decrease of ≥50% as per the MPN-SAF TSS scoring<20 were not considered eligible for measuring clinical benefit.
Study start date to study end date, or death, whichever comes first, up to 4 years

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

The First Affiliated Hospital of Soochow University

Investigadores

  • Investigador principal: Suning Chen, Professor, The First Affiliated Hospital of Soochow University

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Anticipado)

1 de abril de 2022

Finalización primaria (Anticipado)

1 de agosto de 2022

Finalización del estudio (Anticipado)

1 de febrero de 2023

Fechas de registro del estudio

Enviado por primera vez

21 de febrero de 2022

Primero enviado que cumplió con los criterios de control de calidad

7 de marzo de 2022

Publicado por primera vez (Actual)

16 de marzo de 2022

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

16 de marzo de 2022

Última actualización enviada que cumplió con los criterios de control de calidad

7 de marzo de 2022

Última verificación

1 de marzo de 2022

Más información

Términos relacionados con este estudio

Términos MeSH relevantes adicionales

Otros números de identificación del estudio

  • MDS/MPN-01

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

producto fabricado y exportado desde los EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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