NCT05457361

Brief Summary

This is a prospective, multi-center, phase 3 randomized controlled clinical study comparing VAH and VA regimens for the salvage treatment of the patients with relapsed/refractory AML. Approximately 164 subjects will be randomized in a 1:1 ratio to receive VAH regimen (82 subjects) or VA regimen (82 subjects) for salvage therapy. Randomization is done with permuted blocks (block size four), and implemented through an interactive web-based response system. VAH regimen: VEN begins at 100 mg on day 1 and increases stepwise over 3 days to reach the target dose of 400 mg (100 mg, 200 mg, 400 mg); dosing is continued at 400 mg per day from day 4 through day 14; azacitidine (75 mg/m²) is administered subcutaneously on days 1-7, and HHT (1 mg/m²) on days 1-7. VA regimen: The use of VEN is just the same as it dose in VAH regimen except lasting for 28 days. The use of azacitidine is exactly the same as VAH group does. The primary endpoint was overall response rate (ORR) after 2 cycles of trial therapy. The secondary endpoints were CRc after 2 cycles of trial therapy, overall survival (OS), event-free survival (EFS) and relapse at 2 year, and safety.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
162

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Mar 2022

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2022

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

March 8, 2022

Completed
4 months until next milestone

First Posted

Study publicly available on registry

July 14, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

July 14, 2022

Status Verified

July 1, 2022

Enrollment Period

10 months

First QC Date

March 8, 2022

Last Update Submit

July 9, 2022

Conditions

Keywords

Relapsed/refractory acute myeloid leukemia

Outcome Measures

Primary Outcomes (1)

  • Overall response rate

    Overall response including CR/CRi and PR

    At the end of Cycle 2 (each cycle is 28 days)

Secondary Outcomes (5)

  • Composite complete remission rate

    At the end of Cycle 2 (each cycle is 28 days)

  • Overall survival

    From date of randomization until date of death from any cause, assessed up to 12 months.

  • Event-free survival

    From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 12 months

  • Relapse

    1 year

  • Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

    Baseline to 30 day post the salvage therapy

Study Arms (2)

VAH regimen

EXPERIMENTAL

VEN begins at 100 mg on day 1 and increases stepwise over 3 days to reach the target dose of 400 mg (100 mg, 200 mg, 400 mg); dosing is continued at 400 mg per day from day 4 through day 14; azacitidine (75 mg/m²) is administered subcutaneously on days 1-7, and HHT (1 mg/m²) on days 1-7.

Drug: VEN combined with azacitidine plus homoharringtonine

VA regimen

ACTIVE COMPARATOR

The use of VEN is just the same as it dose in VAH regimen except lasting for 28 days. The use of azacitidine is exactly the same as VAH group does.

Drug: VEN combined with azacitidine

Interventions

VEN begins at 100 mg on day 1 and increases stepwise over 3 days to reach the target dose of 400 mg (100 mg, 200 mg, 400 mg); dosing is continued at 400 mg per day from day 4 through day 14; azacitidine (75 mg/m²) is administered subcutaneously on days 1-7, and HHT (1 mg/m²) on days 1-7.

VAH regimen

The use of VEN is just the same as it dose in VAH regimen except lasting for 28 days. The use of azacitidine is exactly the same as VAH group does.

VA regimen

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with relapsed/refractory AML The diagnosis of AML or relapsed AML was based on the criteria from NCCN, defined as recurrence of blasts in the peripheral blood (PB) or bone marrow (BM) blasts \> 5% or development of extramedullary disease of patients after achieving a CR. Refractory AML was defined as no composite complete remission (CRc) and a reduction in bone marrow blasts of less than 50% after one cycle or no CRc after two cycles.
  • Age 18 to 65 years old with Eastern Cooperative Oncology Group (ECOG) performance status 0-2
  • Sign informed consent form, have the ability to comply with study and follow-up procedures

You may not qualify if:

  • Acute promyelocytic leukemia (AML subtype M3)
  • Previous exposure to the treatment of VEN-based regimen
  • Life expectancy less than 30 days after salvage therapy
  • Cardiac dysfunction (particularly congestive heart failure, unstable coronary artery disease and serious cardiac ventricular arrhythmias requiring antiarrhythmic therapy)
  • Respiratory failure ( PaO2 ≤60mmHg)
  • Hepatic abnormalities (total bilirubin ≥2 times the upper limit of normal \[ULN\], alanine aminotransferase or aspartate aminotransferase ≥2 times the ULN)
  • Renal dysfunction (creatinine ≥2 times the ULN or creatinine clearance rate \< 30 mL/min)
  • ECOG performance status 3, 4 or 5
  • With any conditions not suitable for the trial (investigators' decision)
  • Active acute or chronic graft-versus-host disease (GVHD). Active acute GVHD or chronic GVHD was defined as GVHD requiring either at least 1 mg/kg per day of prednisone (or equivalent) or treatment beyond systemic corticosteroids.
  • Patients with pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Hematology,Nanfang Hospital, Southern Medical University

Guangzhou, Guangdong, 510515, China

RECRUITING

MeSH Terms

Conditions

Leukemia, Myeloid, Acute

Interventions

AzacitidineHomoharringtonine

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic Diseases

Intervention Hierarchy (Ancestors)

Aza CompoundsOrganic ChemicalsCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsNucleosidesNucleic Acids, Nucleotides, and NucleosidesRibonucleosidesHarringtoninesAlkaloidsBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds, 4 or More Rings

Study Officials

  • Qifa Liu

    Department of Hematology,Nanfang Hospital, Southern Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Department director

Study Record Dates

First Submitted

March 8, 2022

First Posted

July 14, 2022

Study Start

March 1, 2022

Primary Completion

December 31, 2022

Study Completion

December 31, 2023

Last Updated

July 14, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will share

Locations