Evidence map›Paper›PMID 38917404›Full record

ArticleJCO oncology practice2024

Low-Dose Planned Glucarpidase Allows Safe Outpatient High-Dose Methotrexate Treatment for CNS Lymphoma.

Lauren R Schaff, Dean Carlow, Ryan Schofield, Venissala Wongchai, Juli Madzsar, Allison Hyde, Anne S Reiner, Katherine S Panageas, Lisa M DeAngelis, Ingo K Mellinghoff and 3 more

Registry-linked trialAbstract readClinical Trial, Phase I
In one paragraph

Article in JCO oncology practice, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03684980 (LTA Pilot Study of Glucarpidase in Patients With Central Nervous System Lymphoma), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03684980 early_phase1active not recruitingnot on this map

LTA Pilot Study of Glucarpidase in Patients With Central Nervous System Lymphoma

TypeinterventionalSponsorMemorial Sloan Kettering Cancer CenterRan2018 to 2027Enrolled58ConditionsCentral Nervous System LymphomaArmsMethotrexate, Rituximab, leucovorin, Glucarpidase
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors.

Lauren R SchaffDepartment of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY.ORCID 0000-0002-4664-670X
Dean CarlowDepartment of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York, NY.
Ryan SchofieldDepartment of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York, NY.
Venissala WongchaiDepartment of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY.ORCID 0009-0009-0981-8849
Juli MadzsarDepartment of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY.
Allison HydeDepartment of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY.
Anne S ReinerDepartment of Epidemiology & Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY.ORCID 0000-0002-1258-6112
Katherine S PanageasDepartment of Epidemiology & Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY.
Lisa M DeAngelisDepartment of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY.
Ingo K MellinghoffDepartment of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY.ORCID 0000-0002-4347-8149
Mina LobbousCleveland Clinic Foundation, Neurological Institute, Rose Ella, Burkhardt Brain Tumor and Neuro-Oncology Center, Cleveland, OH.ORCID 0000-0002-7034-2079
Louis B NaborsDepartment of Neurology, University of Alabama at Birmingham, Birmingham, AL.ORCID 0000-0001-5926-2230
Christian GrommesDepartment of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY.ORCID 0000-0002-7485-0441

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Molecular Mechanisms of Drug Resistance in Primary Brain TumorsR35NS105109 · NINDS · SLOAN-KETTERING INST CAN RESEARCH · PI MELLINGHOFF, INGO K · 2018 to 2025
$4.7M
NCI NIH HHS P30 CA008748NINDS NIH HHS R35 NS105109
6 · The paper itself

Abstract

purposeHigh-dose methotrexate (HD-MTX) is the backbone of curative therapy for CNS lymphoma. Because of toxicity, MTX is administered in the inpatient setting along with hyperhydration and monitoring until MTX clearance is documented (3-5 days). Frequent hospitalizations result in patient time away from work, home, and exposure to potential iatrogenic/nosocomial complications. Here, we aim to demonstrate feasibility of HD-MTX administration in the outpatient setting with low-dose glucarpidase facilitating clearance.

methodsThis is a prospective nonrandomized study of outpatient HD-MTX followed by glucarpidase 2000u (ClinicalTrials.gov identifier: NCT03684980). Eligible patients had CNS lymphoma, creatinine <1.3 mg/dL, and previously tolerated HD-MTX. Patients were enrolled between May 2020 December 2021 for one HD-MTX treatment. Patients could re-enroll for subsequent doses of HD-MTX as eligibility and slots permitted. MTX 3.5 g/m

resultsTwenty doses of outpatient HD-MTX with glucarpidase were administered to seven patients. After 20 of 20 (100%) treatments, serum MTX levels were reduced to <100 nmol/L. Treatments were well-tolerated, and no admissions were required. One patient received additional outpatient hydration for elevated creatinine. Development of antiglucarpidase antibody was rare and did not affect treatment.

conclusionOutpatient HD-MTX with glucarpidase is safe and well-tolerated and has the potential to alter standard treatment for CNS lymphoma.

Indexed as

Central Nervous System Neoplasmsgamma-Glutamyl HydrolaseLymphomaMethotrexateAdultAgedAntimetabolites, AntineoplasticFemaleHumansMaleMiddle AgedOutpatientsProspective StudiesRecombinant ProteinsAntimetabolites, Antineoplasticgamma-Glutamyl HydrolaseglucarpidaseMethotrexateRecombinant Proteins

Identifiers

PMID38917404
PMCPMC11587339

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.