Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 16 to 60

Bortezomib treatment for relapsed or refractory acute lymphoblastic leukemia

Official title: Bortezomib-based Regimen for Refractory or Relapsed Acute Lymphoblastic Leukemia in Adults

Run by Instituto do Cancer do Estado de São Paulo · NCT06034561 · Data updated 2026-11-12

This study is testing if a new treatment using bortezomib can help adults with hard-to-treat acute lymphoblastic leukemia feel better and prepare for a stem cell transplant.

Quick facts

PhasePhase 2
Study typeInterventional
Ages16 Years to 60 Years
SexAll
Enrollment50 (estimated)
SponsorInstituto do Cancer do Estado de São Paulo
Academic / other
Drugs / interventionsblinatumomab, inotuzumab, doxorubicin, fludarabine
Locations1 site (São Paulo, São Paulo)
StatusRecruiting
StartedApril 1, 2024
Main results expectedAugust 2028
Study endsAugust 2029
Registry record updatedMay 16, 2025
Trial IDNCT06034561 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 16 to 60 with refractory or relapsed ALL after one or two lines of therapy.

Probably not a fit

Patients with Burkitt leukemia, prior myeloproliferative disease, or those with severe comorbidities may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This phase II interventional study aims to evaluate the complete response rate of a bortezomib-based salvage regimen in adults suffering from refractory or relapsed acute lymphoblastic leukemia (ALL). The study focuses on patients who have not responded to previous treatments and seeks to provide a potential bridge to allogeneic hematopoietic stem-cell transplantation. By comparing outcomes with existing literature and historical data, the study aims to identify effective treatment strategies for this challenging patient population. The intervention involves administering bortezomib alongside other synergistic drugs to enhance treatment efficacy.

Why it matters

Potential benefit: If successful, this treatment could significantly improve response rates and survival outcomes for patients with relapsed or refractory ALL.

How similar studies have gone: Previous studies have shown promising outcomes with similar salvage regimens, although this specific approach remains less studied in adults.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients between 16 and 60 years-old with refractory or relapsed ALL (≥1% of anomalous blasts by flow cytometry in bone marrow or peripheral blood) after one or two lines of therapy, regardless of their phenotype or baseline genetic alteration;
* Patients are eligible after allogeneic HSCT as long as patients are not actively being treated for graft-versus-host-disease (GvHD).

Exclusion Criteria:

* Burkitt leukemia;
* Prior myeloproliferative disease;
* Drug allergies;
* Eastern Cooperative Oncology Group (ECOG) scale \>2;
* Total bilirubin\>2x upper limit of normal (ULN);
* Transaminases\>5x ULN;
* Creatinine\>2,5 mg/dl;
* Active uncontrolled infection;
* History of asparaginase-induced pancreatitis;
* Prior exposure to bortezomib;
* Heart failure New York Heart Association (NYHA) Class III or IV;
* Patients with more than 400mg/m2 lifetime exposure of anthracycline;
* Severe psychiatric disorder which prevents adequate compliance;
* Refusal to participate in the study.

Where it's running

  • Instituto do Cancer do Estado de Sao Paulo
    São Paulo, São Paulo, Brazil
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.