Glucarpidase Effect on Severe Delayed HDM-clearance in Children Treated With High-dose Mtx in ALL
NOPHOCPG2
Glucarpidase (CPG2) Effect on Severe Delayed Methotrexate-clearance in Children Treated With High-dose Methotrexate in Acute Lymphoblastic Leukemia (ALL)
1 other identifier
interventional
47
5 countries
5
Brief Summary
Early intervention in children and adolescents who experience delayed MTX-clearance and renal dysfunction in ALL treatments with the enzyme Glucarpidase which rapidly hydrolyses MTX to non-toxic metabolites to avoid life threatening complications.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Jul 2008
Longer than P75 for phase_3
5 active sites
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
July 1, 2008
CompletedFirst Submitted
Initial submission to the registry
February 28, 2011
CompletedFirst Posted
Study publicly available on registry
March 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedResults Posted
Study results publicly available
February 3, 2017
CompletedSeptember 28, 2018
August 1, 2018
6.4 years
February 28, 2011
October 17, 2016
August 31, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Adverse Event to HD-MTX Treatment in NOPHO ALL-2008 as a Measure of Toxic Mtx Concentrations in Blood, Nephrotoxicity, Hepatotoxicity, Mucositis, MTX Elimination Time and Permanent Kidney Damage.
Glucarpidase was used in case of predefined toxic MTX values at defined time points and/or in combination with decreased renal function. A total of 47 patients of the 1286 ALL-patients included in the protocol (3.7 %) were treated with Glucarpidase.
6 years 6 months
Study Arms (1)
Glucarpidase arm
EXPERIMENTALIn the NOPHO ALL-2008 protocol patients with delayed methotrexate elimination (DME) in high-dose methotrexate treatments should be given Glucarpidase (50 ie/kg) with-in 60 hours from start of the methotrexate treatment.
Interventions
Patients treated with Glucarpidase if the 24 hour levels of MTX is \>250 µM, 36 hour levels \>30 µM or 42 hours levels \>10 µM together with a reduced kidney function will be compared with patients in just below the tricking values.
Eligibility Criteria
You may qualify if:
- Children and adolescents who experience delayed MTX-clearance and renal dysfunction during high-dose methotrexate treatment in NOPHO ALL-2008.
You may not qualify if:
- Children and adolescents with earlier anaphylactic reaction to Glucarpidase. Pregnant patients.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
Department of Pediatrics, Rigshospitalet
Copenhagen, DK-2100, Denmark
Helsinki University Hospital
Helsinki, Finland
University of Reykjavik
Reykjavik, Iceland
University Hospital of Trondheim
Trondheim, Norway
Department of Pediatrics, Drottning Sylvias Pediatric Hospital
Gothenburg, Sweden
Related Publications (1)
Svahn T, Mellgren K, Harila-Saari A, Asberg A, Kanerva J, Jonsson O, Vaitkeviciene G, Stamm Mikkelssen T, Schmiegelow K, Heldrup J. Delayed elimination of high-dose methotrexate and use of carboxypeptidase G2 in pediatric patients during treatment for acute lymphoblastic leukemia. Pediatr Blood Cancer. 2017 Jul;64(7). doi: 10.1002/pbc.26395. Epub 2016 Dec 14.
PMID: 27966809DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr Jesper Heldrup
- Organization
- NOPHO
Study Officials
- PRINCIPAL INVESTIGATOR
Jesper Heldrup, M D
University Childrens hospital, Lund, Sweden
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
February 28, 2011
First Posted
March 1, 2011
Study Start
July 1, 2008
Primary Completion
December 1, 2014
Study Completion
December 1, 2014
Last Updated
September 28, 2018
Results First Posted
February 3, 2017
Record last verified: 2018-08
Data Sharing
- IPD Sharing
- Will share
Publication in preparation in Pediatric Blood and Cancer