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Acute Lymphoblastic LeukemiaPhase 2NCT01643408

A Study of Erwinaze Administered Intravenously in Patients Who Had an Allergy to Frontline Asparaginase Therapy

A Phase 2 study testing asparaginase Erwinia chrysanthemi in people with Acute Lymphoblastic Leukemia and Lymphoblastic Lymphoma, run by Jazz Pharmaceuticals at 22 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

This study will utilize Erwinaze via intravenous administration in patients between the ages of 1 and 30 who have experienced an allergy to their frontline therapy. The study will determine the proportion of patients with 2 day nadir serum asparaginase activity levels that are >0.1 IU/mL during the first 2 weeks of… Read more about this study

Who is it for?
Ages 1 year to 30 years
What is being tested?
asparaginase Erwinia chrysanthemi
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
22 sitesin 2 countries
Study dates
Nov 2012to Dec 2013
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 1 year to 30 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Diagnosis of Acute Lymphoblastic Leukemia (ALL) or Lymphoblastic Lymphoma,
  • Ages >/= 1 and </= to 30 years at the time of initial diagnosis
  • Undergoing asparaginase treatment for ALL or lymphoblastic lymphoma
  • Documented Grade 2 or higher hypersensitivity reaction to native or pegylated E. coli asparaginase or Calaspargase pegol
  • Must have two remaining weeks of native E. coli asparaginase treatment or 1 remaining dose of either Pegaspargase or Calaspargase pegol
  • Direct bilirubin less than or equal to Grade 2
  • Amylase and lipase within normal limits (per institutional standards)
  • Signed informed consent by the patient is greater than or equal to 18 years or by the parent if the patient is younger than 18 years old.

Who cannot join

  • -

Trial locations and contacts

22 sites in 2 countries.

22 sites in 2 countries

United States18 sites
  • Children's Hospital

    Aurora, Colorado, 80045

  • John Hopkins

    Baltimore, Maryland, 21231

  • Dana Farber Cancer Institute

    Boston, Massachusetts, 02215

  • Children's Memorial Hospital

    Chicago, Illinois, 60611

  • Inova Fairfax Medical Center

    Falls Church, Virginia, 22042

  • Texas Children's Hospital

    Houston, Texas, 77030

  • Children's Hospital of Los Angeles

    Los Angeles, California, 90027

  • Children's Hospital of Wisconsin

    Milwaukee, Wisconsin, 53226

  • University of Minnesota

    Minneapolis, Michigan, 55455

  • Children's Hospital and Clinics of Minnesota

    Minneapolis, Minnesota, 55406

  • UMDNJ/Robert Wood Johnson

    New Brunswick, New Jersey, 08903

  • Columbia Presbyterian Medical Center

    New York, New York, 10032

  • Children's Hospital of Orange County

    Orange County, California, 92868

  • Stanford Medical Center

    Palo Alto, California, 94304

  • Children's Hospital of Pittsburgh

    Pittsburgh, Pennsylvania, 15224

  • Oregon Health & Sciences

    Portland, Oregon, 97239

  • All Children's Hospital

    St. Petersburg, Florida, 33701

  • Montifiore Medical Center

    The Bronx, New York, 10467

Other trials in United States

Canada4 sites
  • McMasters University Medical Center

    Hamilton, Ontario, L8S4R1

  • Hospital St. Justine

    Saint Catherine, Quebec, H3T1CS

  • Quebec Children's Hospital

    Sainte-Foy, Quebec, CIV462

  • Sick Children's Hospital

    Toronto, Ontario, m561X8

Other trials in Canada

About this study

Official title: Phase II, An Open Label, Single Arm, Multi-Center Pharmacokinetic Study of Intravenous Erwinaze (Asparaginase Erwinia Chrysanthemi)Following Allergy to Native E. Coli Asparaginase (Elspar or Kidrolase), Pegaspargase (Oncaspar) or Calaspargase Pegol (EZN-2285) in Children, Adolescents and Young Adults With Acute Lymphoblastic Leukemia (ALL) or Lymphoblastic Lymphoma.

This study will utilize Erwinaze via intravenous administration in patients between the ages of 1 and 30 who have experienced an allergy to their frontline therapy. The study will determine the proportion of patients with 2 day nadir serum asparaginase activity levels that are >0.1 IU/mL during the first 2 weeks of treatment with 3 times per week IV dosing.

Being tested
asparaginase Erwinia chrysanthemi
Keywords
Acute Lymphoblastic Leukemia, Lymphoblastic Lymphoma, Erwinaze, asparaginase, Eusa Pharma, Pharmacokinetic study, NSAA
Medical subject headings
Precursor Cell Lymphoblastic Leukemia-Lymphoma

What participants receive

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

  • asparaginase Erwinia chrysanthemiDrug

Study groups in NCT01643408
Study groupRoleWhat they receive
Open-Label ErwinazeExperimentalNot described
Receives: Drug: asparaginase Erwinia chrysanthemi

What is being measured

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

  1. Two Day Nadir Serum Asparaginase Activity (NSAA) Level

    To report the mean 2 day NSAA levels (48 hour levels taken after the 5th dose) that are > or = 0.1 IU/mL during the first 2 weeks of treatment with 3-times per week intravenous dosing of Erwinase at 25,000 IU/m2/dose.

    Measured: 48 hours post-dose 5

Secondary outcomes (4)
  1. Proportion of Participants Achieving Sustained NSAA Values of >0.1 U/mL at 48 Hours

    To report the proportion of participants achieving 2 day NSAA levels (48 hour levels taken after the 5th dose) that are > or = 0.1 IU/mL during the first 2 weeks of treatment with 3-times per week intravenous dosing of Erwinase at 25,000 IU/m2/dose.

    Measured: 48 hours post-dose 5

  2. Three Day NSAA Level

    To report the mean 3 day NSAA levels (72 hour levels taken after the 6th dose) that are > or = 0.1 IU/mL in the first 2 weeks of treatment with 3 times per week intravenous dosing of Erwinase at 25,000 IU/m2/dose.

    Measured: 72 hours post-dose 6

  3. Proportion of Participants Achieving Sustained NSAA Values of >0.1 U/mL at 72 Hours

    To report the proportion of participants achieving 3 day NSAA levels (72 hour levels taken after the 6th dose) that are > or = 0.1 IU/mL in the first 2 weeks of treatment with 3 times per week intravenous dosing of Erwinase at 25,000 IU/m2/dose.

    Measured: 72 hours post-dose 6

  4. Nadir Serum Asparaginase Activity Over Time

    To describe the NSAA over time in participants with ALL/Lymphoblastic Lymphoma who have/had developed hypersensitivity to native E. coli asparaginase, Pegaspargase or Calaspargase pegol and are receiving intravenous Erwinaze 3 times per week for a prolonged duration (4-30 weeks).

    Measured: 4 weeks to 30 weeks

Timeline

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

  1. First posted18 Jul 2012 (estimated)
  2. Study startNov 2012
  3. Primary completionAug 2013
  4. Study completionDec 2013

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01643408
Sponsor's protocol ID
100EUSA12
Status last verified
Jun 2021
First submitted
25 Jun 2012
Last updated
23 Jun 2021
Data monitoring committee
Yes

Publications

  • Vrooman LM, Kirov II, Dreyer ZE, Kelly M, Hijiya N, Brown P, Drachtman RA, Messinger YH, Ritchey AK, Hale GA, Maloney K, Lu Y, Plourde PV, Silverman LB. Activity and Toxicity of Intravenous Erwinia Asparaginase Following Allergy to E. coli-Derived Asparaginase in Children and Adolescents With Acute Lymphoblastic Leukemia. Pediatr Blood Cancer. 2016 Feb;63(2):228-33. doi: 10.1002/pbc.25757. Epub 2015 Sep 16.

    PubMed 26376459

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing asparaginase Erwinia chrysanthemi in people with Acute Lymphoblastic Leukemia and Lymphoblastic Lymphoma, run by Jazz Pharmaceuticals at 22 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 8 inclusion and 1 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 23 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 22 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 23 Jun 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Two Day Nadir Serum Asparaginase Activity (NSAA) Level (time frame: 48 hours post-dose 5). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01643408, which also lists 1 linked publication.

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 23 Jun 2021.

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