Efficacy of the Use of Bortezomib for the Treatment of Relapsed Leukemia or Positive MRD

January 2, 2022 updated by: Christian Omar Ramos-Peñafiel, MD, PhD, Hospital General de Mexico

Efficacy of the Use of Bortezomib for the Treatment of Relapsed Leukemia or Positive Minimal Residual Disease

Various drugs have been added to different treatment regimens in order to improve the response rate in patients with Acute Lymphoblastic Leukemia, however, it has been shown that adding Bortezomib to the relapsing regimen improves the proportion of second complete remissions without increasing chemotherapy toxicity. Therefore, proteasome inhibitors can drastically modify the prognosis of patients, since their synergy with drugs such as steroids has positioned them as an attractive strategy.

Study Overview

Detailed Description

Mortality associated with leukemia has decreased due to the use of various chemotherapy combinations, the addition of new agents, or the chemical modification of existing drugs. Despite advances in treatment, the prognosis in the adult population continues to be unfavorable. About 25% of the patients will be refractory to the first treatment regimen and the rest will have a disease-free survival below 40%. The chemotherapy intensity reduction strategy based on risk stratification according to Minimal Residual Disease (MRD) is a strategy used by various pediatric centers in order to detect patients at high risk of relapse.

Study Type

Interventional

Enrollment (Anticipated)

56

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Mexico City, Mexico, 06720
        • Recruiting
        • Hospital General de México "Dr. Eduardo Liceaga"
        • Contact:
        • Sub-Investigator:
          • Carlos Martínez Murillo, PhD
        • Sub-Investigator:
          • Humberto Castellanos Sinco, PhD
        • Sub-Investigator:
          • Odín de la Mora Estrada, PhD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 50 years (ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients with a confirmatory diagnosis of Acute Lymphoblastic Leukemia relapsed to bone marrow described with more than 5% blasts in bone marrow at any stage of treatment or positivity of minimal residual disease at any stage of treatment.
  • Patients who have signed their informed consent from the institution for hospitalization, and accepted the performance of the bone marrow study, and the administration of chemotherapy.

Exclusion Criteria:

  • Patients with a diagnosis of phenotypic leukemia or bilinear leukemia
  • Patients treated only with palliative regimen or transfusion support
  • Patients without the administration of prophylaxis to the central nervous system by intrathecal chemotherapy
  • Patients with lymphoblastic leukemia with a positive Philadelphia chromosome
  • Patients with severe comorbidities may put treatment therapy at risk.
  • Patient with a history of cardiac toxicity or arrhythmias associated with treatment

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
NO_INTERVENTION: Standard Care Group
Each patient will receive their standard chemotherapy treatment for patients with relapsed Acute Lymphoblastic Leukemia based on the HyperCVAD scheme for a period of 12 weeks. Each chemotherapy cycle will be monitored by the health team corresponding to the Hematology service and the principal investigator.
EXPERIMENTAL: Bortezomib Treatment Group
Each patient will receive their standard chemotherapy treatment for patients with relapsed Acute Lymphoblastic Leukemia based on the HyperCVAD scheme in combination with Bortezomib for a period of 12 weeks. Each chemotherapy cycle will be monitored by the health team corresponding to the Hematology service and the principal investigator.
Combination of Bortezomib with Standard Chemotherapy scheme for acute lymphoblastic patients in relapse.
Other Names:
  • Intervention Group

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Survival Outcome
Time Frame: 3 months
The event in which patient is discharge from Hospital stay.
3 months
Hospital stay
Time Frame: 3 months
Time in which patients stay in the Hospital before discharge
3 months
Leukocytes count
Time Frame: 3 months
Number of leukocytes found in peripheral blood at the end of each chemotherapy cycle
3 months
Platelets count
Time Frame: 3 months
Number of platelets found in peripheral blood at the end of each chemotherapy cycle
3 months
Date of Remission
Time Frame: 3 month
Time in which the patient completes remission
3 month

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

December 12, 2021

Primary Completion (ANTICIPATED)

December 22, 2022

Study Completion (ANTICIPATED)

June 23, 2023

Study Registration Dates

First Submitted

November 16, 2021

First Submitted That Met QC Criteria

November 16, 2021

First Posted (ACTUAL)

November 30, 2021

Study Record Updates

Last Update Posted (ACTUAL)

January 18, 2022

Last Update Submitted That Met QC Criteria

January 2, 2022

Last Verified

January 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

All participants and their information will be managed by intern investigators and will be kept secure for personal data protection according to Mexican laws.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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