Evidence map›Paper›PMID 37317993›Full record

ArticleLeukemia & lymphoma2023

Preclinical and clinical evaluation of Buparlisib (BKM120) in recurrent/refractory Central Nervous System Lymphoma.

Christian Grommes, Elena Pentsova, Lauren R Schaff, Craig P Nolan, Thomas Kaley, Anne S Reiner, Katherine S Panageas, Ingo K Mellinghoff

Open access · greenAbstract read
In one paragraph

Article in Leukemia & lymphoma, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 14% of its field
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Novel Therapies in Primary Central Nervous System Lymphoma.Clinical pharmacology : advances and applications · 2025
    Review
  5. Review
  6. Article
  7. Review
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

8 authors at 1 institution in 1 country.

Christian GrommesDepartment of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID 0000-0002-7485-0441
Elena PentsovaDepartment of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID 0000-0001-5854-0251
Lauren R SchaffDepartment of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID 0000-0002-4664-670X
Craig P NolanDepartment of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID 0000-0003-3534-4615
Thomas KaleyDepartment of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID 0000-0002-2540-8518
Anne S ReinerDepartment of Epidemiology & Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID 0000-0002-1258-6112
Katherine S PanageasDepartment of Epidemiology & Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID 0000-0002-6591-604X
Ingo K MellinghoffDepartment of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID 0000-0002-4347-8149
Memorial Sloan Kettering Cancer Center · US

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

Central Nervous System (CNS) Lymphomas are aggressive brain tumors with limited treatment options. Targeting the phosphoinositide 3-kinase (PI3K) pathway yields promising responses across B-cell malignancies, but its therapeutic potential in CNS lymphomas remains unexplored. We present pre-clinical and clinical data on the pan-PI3K inhibitor Buparlisib in CNS lymphomas. In a primary CNS lymphoma-patient-derived cell line, we define the EC50. Four patients with recurrent CNS lymphoma were enrolled in a prospective trial. We evaluated Buparlisib plasma and cerebrospinal fluid pharmacokinetics, clinical outcomes, and adverse events. Treatment was well tolerated. Common toxicities include hyperglycemia, thrombocytopenia, and lymphopenia. The presence of Buparlisib in plasma and CSF was confirmed 2h post-treatment with a median CSF concentration below the EC50 defined in the cell line All four patients were evaluated for response and the median time to progression was 39 days. Buparlisib monotherapy did not lead to meaningful responses and the trial was prematurely stopped.

Indexed as

Lymphoma, Non-HodgkinPhosphatidylinositol 3-KinasesAminopyridinesCentral Nervous SystemChronic DiseaseHumansMorpholinesNeoplasm Recurrence, LocalProspective StudiesAminopyridinesMorpholinesNVP-BKM120Phosphatidylinositol 3-KinasesbuparlisibPCNSLPI3Krecurrencerefractorysecondary CNS lymphoma

Identifiers

PMID37317993
PMCPMC10529084
OpenAlexW4380730002

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.