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LeukemiaPhase 1NCT02141828

A Phase 1 Dose Escalation and Expanded Cohort Study of EPZ-5676 in the Treatment of Pediatric Patients With Relapsed/Refractory Leukemias Bearing a Rearrangement of the MLL Gene

A Phase 1 study testing EPZ-5676 in people with Leukemia and Acute Myeloid Leukemia, run by Epizyme, Inc. at 9 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A subset of patients with acute myeloid leukemia (AML) and acute lymphoblastic leukemia (ALL) harbor rearrangements of the MLL gene, which are detected either by cytogenetic or fluorescent in situ hybridization evaluation at the time of diagnosis. Read more about this study

Who is it for?
Ages 3 months to 18 years
What is being tested?
EPZ-5676
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
9 sitesin 2 countries
Study dates
May 2014to Jun 2016
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 3 months to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Age: >3 months to <18 years of age.
  • Diagnosis: Patients must have documented relapsed/refractory ALL, AML, or acute leukemia of ambiguous lineage and meet the following criteria:
  • Patients must have at least received an appropriate induction therapy regimen. Patients with persistent leukemia after induction therapy, or with recurrence of leukemia at any time during the course of treatment (including allogeneic HSCT) are eligible;
  • Patients must have > 10% leukemic blasts in the bone marrow;
  • Patients must have rearrangement involving the MLL gene, including reciprocal chromosomal translocations involving 11q23 by FISH, cytogenetic analysis, polymerase chain reaction (PCR) or next-generation sequencing (NGS) OR partial tandem duplication (PTD) of MLL by PCR or NGS.
  • Therapeutic Options: Patients must be ineligible or inappropriate for other treatment regimens known to have curative potential.
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  • Performance Level: Karnofsky > 50% for pts > 12 years; Lansky > 50% for pts < 12 years of age.
  • Prior Therapy: Patients must have fully recovered from the acute toxic effects of all prior chemotherapy, immunotherapy, or radiotherapy prior to entering this study.
  • Myelosuppressive Chemotherapy:
  • 14 days must have elapsed since the completion of cytotoxic therapy
  • Patients may receive hydroxyurea, low-dose cytarabine and/or glucocorticoids to control peripheral blood leukemic cell counts at study entry
  • At least 7 days since the completion of therapy with hematopoietic growth factors
  • At least 7 days since the completion of therapy with a biologic agent
  • At least 21 days since receipt of chimeric antigen receptor therapy or other modified T cell therapy
  • At least 60 days from prior total body irradiation (TBI)
  • At least 60 days must have elapsed from hematopoietic stem cell transplantation (HSCT)
  • Renal and Hepatic Function: Patient must have adequate renal and hepatic functions as indicated by the following laboratory values:
  • Patient must have a calculated creatinine clearance or radioisotope GFR > 60mL/min/1.73m2 or a normal serum creatinine based on age/gender
  • Total bilirubin < 1.5 x ULN for age or normal conjugated bilirubin
  • ALT and AST < 3 x ULN (unless attributed to leukemic involvement)
  • Cardiac Function: Patient must have a shortening fraction (SF) of > 27% or an ejection fraction (EF) of > 50% by echocardiogram or MUGA scan.

Who cannot join

  • Patients with CNS 3 disease or symptomatic CNS disease
  • Clinically active heart disease including prolonged QTc or prolonged PR interval, or history of arrhythmias
  • On immunosuppressive or other anti-leukemic therapy, excluding patients receiving glucocorticoids for management of circulating blast count or patients on a stable dose (<20mg/m2/day prednisone or equivalent) of systemic or topical glucocorticoid therapy with ≤ Grade 1 GvHD or tapering dose of calcineurin inhibitor
  • Patients with known bleeding diathesis or prothrombin time (PT) or aPTT >1.5 x ULN or fibrinogen <0.5 x LLN
  • Receiving prophylactic use of hematopoietic colony stimulating factors
  • Known history of infection with human immunodeficiency virus (HIV) or chronic infection with hepatitis B virus (HBsAg positive) or hepatitis C virus (anti-HCV positive)
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  • Being actively treated for another concurrent malignancy
  • Pregnant or nursing females;
  • Male patients not willing to use a condom
  • Uncontrolled intercurrent illness including, but not limited to uncontrolled infection, significant graft-versus-host-disease (GvHD) (Grade 2-4), or psychiatric illness/social situations that would limit compliance with study requirements
  • Patients who are concurrently receiving strong inducers/inhibitors of CYP3A
  • Patients with known history of Trisomy 21 (Down Syndrome), history of congenital immunodeficiency or inherited marrow failure disorder.
  • Patients with known bleeding diathesis, or PT (Prothrombin time) or aPTT (activated partial thromboplastin time) > 1.5x ULN or <0.5x LLN.

Trial locations and contacts

9 sites in 2 countries.

9 sites in 2 countries

United States8 sites
  • Emory Children's Healthcare of Atlanta

    Atlanta, Georgia, 30322

  • Children's Hospital Colorado

    Aurora, Colorado, 80045

  • Johns Hopkins University

    Baltimore, Maryland, 21287

  • Dana Farber Cancer Institute

    Boston, Massachusetts, 02215

  • Cincinnati Children's Hospital Medical Center

    Cincinnati, Ohio, 45229

  • Childrens Hospital Los Angeles

    Los Angeles, California, 90027

  • Memorial Sloan Kettering Cancer Center

    New York, New York, 10065

  • University of California San Francisco Medical Center-Parnassus

    San Francisco, California, 94143

Other trials in United States

Canada1 site
  • The Hospital for Sick Kids

    Toronto, Ontario

Other trials in Canada

About this study

A subset of patients with acute myeloid leukemia (AML) and acute lymphoblastic leukemia (ALL) harbor rearrangements of the MLL gene, which are detected either by cytogenetic or fluorescent in situ hybridization evaluation at the time of diagnosis. A protein called DOT1L plays an important role in the malignant process in these leukemias. EPZ-5676 is a molecule that blocks the activity of DOT1L, and is therefore being evaluated in the treatment of patients with MLL-rearranged leukemias.

Read the detailed description

This is a Phase 1b study of EPZ-5676 in pediatric patients. The study will have two phases. The first phase will assess escalating doses of EPZ-5676 in order to determine the maximally tolerated dose (MTD) or recommended phase 2 dose (RP2D) of EPZ-5676 as a 28-day continuous IV infusion. Once the MTD and/or RP2D is established, a second phase of the study will further evaluate the safety of EPZ-5676 and assess the anti-leukemia activity.

Being tested
EPZ-5676
Keywords
Leukemia, Advanced hematologic malignancies, Epizyme, Phase 1b, MLL gene, 11q23, Ambiguous lineage, ALL, AML, Acute leukemias, MLL-r
Medical subject headings
Leukemia, Leukemia, Myeloid, Acute, Precursor Cell Lymphoblastic Leukemia-Lymphoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EPZ-5676Drug

    Also called EPZ5676, DOT1L

    28-day continuous IV infusion of each 28-day cycle, given until disease progression or unacceptable toxicity develops.

Study groups in NCT02141828
Study groupRoleWhat they receive
EPZ-5676ExperimentalEPZ-5676 Dose escalation and expansion cohorts
Receives: Drug: EPZ-5676

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Determine the maximum tolerated dose (MTD) and/or recommended phase 2 dose (RP2D) of EPZ-5676.

    To determine the maximum tolerated dose (MTD) and/or recommended phase 2 dose (RP2D) of EPZ-5676 as determined by incidence of protocol-specified dose-limiting adverse events.

    Measured: 12 months

  2. To assess the safety and tolerability of EPZ-5676 administered as a continuous intravenous (CIV) infusion

    Safety and tolerability will be assessed by the incidence of adverse events in patients treated with EPZ-5676 and the evaluation of adverse events, vital signs, physical examination, 12-lead ECG, and laboratory assessments.

    Measured: 22 months

Secondary outcomes (2)
  1. Determine the pharmacokinetic (PK) and pharmacodynamic (PD) profile of EPZ-5676

    The pharmacokinetic (PK) profile will include the analysis of Cmax, AUC and steady state concentration of EPZ-5676.

    The pharmacodynamic (PD) profile will assess the effects of EPZ-5676 in peripheral blood mononuclear (PBMC) and bone marrow cells.

    Measured: 18 months

  2. Evaluate early evidence of anti-tumor activity

    Anti-tumor activity will be assessed by objective response (OR) in pediatric patients

    Measured: 18 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 May 2014 (estimated)
  2. Study startMay 2014
  3. Primary completionMay 2016
  4. Study completionJun 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02141828
Sponsor's protocol ID
EPZ-5676-12-002
Status last verified
May 2020
First submitted
11 May 2014
Last updated
18 Jun 2023
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing EPZ-5676 in people with Leukemia and Acute Myeloid Leukemia, run by Epizyme, Inc. at 9 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 21 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in United States, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Determine the maximum tolerated dose (MTD) and/or recommended phase 2 dose (RP2D) of EPZ-5676. (time frame: 12 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Jun 2023.

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