Evidence map›Paper›PMID 20383215›Full record

Trial reportBone marrow transplantation2011

High fludarabine exposure and relationship with treatment-related mortality after nonmyeloablative hematopoietic cell transplantation.

J R Long-Boyle, K G Green, C G Brunstein, Q Cao, J Rogosheske, D J Weisdorf, J S Miller, J E Wagner, P B McGlave, P A Jacobson

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in Bone marrow transplantation, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03823365 (Immune Reconstitution With Blinatumomab Expanded T-cells), which is not on this map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.0field-weighted citation impact, top 25% 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.

NCT03823365 phase1unknown statusnot on this mapstarted 2018, after this paper: background citation

Immune Reconstitution With Blinatumomab Expanded T-cells (BET) After First-line Treatment With Fludarabine-Cyclophosphamide-Rituximab or Bendamustine-Rituximab in CD20+ Indolent Non-Hodgkin Lymphomas/Chronic Lymphocytic Leukemia: a Phase I Study

TypeinterventionalSponsorA.O. Ospedale Papa Giovanni XXIIIRan2018 to 2022Enrolled19ConditionsIndolent Non-Hodgkin Lymphomas/Chronic Lymphocytic LeukemiaArmsBlinatumomab Expanded T-cells (BET)
3 · Its place in the literature

Who cites it

39 citing papers in PubMed, 53 citations in OpenAlex.

  1. Trial
  2. Reduced-Intensity Conditioning Followed by Related and Unrelated Allografts for Hematologic Malignancies: Expanded Analysis and Long-Term Follow-Up.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2019
    Trial
  3. Pharmacokinetics and Model-Based Dosing to Optimize Fludarabine Therapy in Pediatric Hematopoietic Cell Transplant Recipients.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2017
    Trial
  4. Trial
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Advances in the management of α-thalassemia major: reasons to be optimistic.Hematology. American Society of Hematology. Education Program · 2021
    Review
  17. Observational
  18. Review
  19. Review
  20. 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

10 authors at 2 institutions in 1 country.

J R Long-BoyleDepartment of Experimental and Clinical Pharmacology, University of Minnesota, Minneapolis, MN, USA.
K G Green
C G Brunstein
Q Cao
J Rogosheske
D J Weisdorf
J S Miller
J E Wagner
P B McGlave
P A Jacobson
University of Minnesota · USUniversity of Minnesota Medical Center · US

Funding

YOUTH DRUG ABUSE, ADHD, AND RELATED DISRUPTIVE DISORDERSM01RR000400 · NCRR · UNIVERSITY OF MINNESOTA TWIN CITIES · PI BACHANOVA, VERONIKA S · 1985 to 2009
$33.7M
Optimizing Stem Cell Transplant for CancerK23CA096622 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI JACOBSON, PAMALA A · 2002 to 2006
$610k
NCI NIH HHS CA096622NCI NIH HHS K23 CA096622NCRR NIH HHS M01 RR000400NCRR NIH HHS M01-RR00400
6 · The paper itself

Abstract

Despite its common use in nonmyeloablative preparative regimens, the pharmacokinetics of fludarabine are poorly characterized in hematopoietic cell transplantation (HCT) recipients and exposure-response relationships remain undefined. The objective of this study was to evaluate the association between plasma F-ara-A exposure, the systemically circulating moiety of fludarabine, and engraftment, acute GVHD, TRM and OS after HCT. The preparative regimen consisted of CY 50 mg/kg/day i.v. day -6; plus fludarabine 30-40 mg/m²/day i.v. on days -6 to -2 and TBI 200 cGy on day -1. F-ara-A pharmacokinetics were carried out with the first dose of fludarabine in 87 adult patients. Median (range) F-ara-A area-under-the-curve (AUC((0-∞))) was 5.0 μg h/mL (2.0-11.0), clearance 15.3 L/h (6.2-36.6), C(min) 55 ng/mL (17-166) and concentration on day(zero) 16.0 ng/mL (0.1-144.1). Despite dose reductions, patients with renal insufficiency had higher F-ara-A exposures. There was strong association between high plasma concentrations of F-ara-A and increased risk of TRM and reduced OS. Patients with an AUC((0-∞)) greater than 6.5 μg h/mL had 4.56 greater risk of TRM and significantly lower OS. These data suggest that clinical strategies are needed to optimize dosing of fludarabine to prevent overexposure and toxicity in HCT.

Indexed as

AdultAgedDrug MonitoringFemaleGraft SurvivalGraft vs Host DiseaseHematopoietic Stem Cell TransplantationHumansImmunosuppressive AgentsIncidenceMaleMetabolic Clearance RateMiddle AgedNeutrophil InfiltrationProdrugsRenal Insufficiencyfludarabinefludarabine phosphateImmunosuppressive AgentsProdrugsVidarabineVidarabine Phosphate

Identifiers

PMID20383215
PMCPMC2904846
OpenAlexW2032287795

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.