Evidence map›Paper›PMID 22921184›Full record

ArticleEuropean journal of cancer (Oxford, England : 1990)2012

Phase I pharmacokinetic and pharmacodynamic study of the pan-PI3K/mTORC vascular targeted pro-drug SF1126 in patients with advanced solid tumours and B-cell malignancies.

D Mahadevan, E G Chiorean, W B Harris, D D Von Hoff, A Stejskal-Barnett, W Qi, S P Anthony, A E Younger, D M Rensvold, F Cordova and 5 more

Registry-linked trialAbstract readClinical Trial, Phase IMulticenter Study
In one paragraph

Article in European journal of cancer (Oxford, England : 1990), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00907205 (A Phase I Open Label Safety, Pharmacokinetic and Pharmacodynamic Dose Escalation Study of SF1126, A PI3 Kinase), which is not on this map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing 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.

NCT00907205 phase1completednot on this map

A Phase I Open Label Safety, Pharmacokinetic and Pharmacodynamic Dose Escalation Study of SF1126, A PI3 Kinase (PI3K) Inhibitor, Given Twice Weekly By IV Infusion To Patients With Advanced or Metastatic Tumors

TypeinterventionalSponsorSemafore PharmaceuticalsRan2007 to 2011Enrolled44ConditionsAdvanced or Metastatic Solid Tumors, Cancer, Solid CancersArmsSF1126
3 · Its place in the literature

Who cites it

76 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Crosstalk BetweenCancers · 2026
    Review
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  13. Article
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  18. Review
  19. JCO precision oncology · 2022
    Review
  20. Article

16 more citing papers are in PubMed but not listed here.

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

15 authors.

D MahadevanUniversity of Arizona Cancer Center, Tucson, AZ, USA. dmahadevan@westclinic.com
E G Chiorean
W B Harris
D D Von Hoff
A Stejskal-Barnett
W Qi
S P Anthony
A E Younger
D M Rensvold
F Cordova
C F Shelton
M D Becker
J R Garlich
D L Durden
R K Ramanathan

Funding

Vascular targeted pan PI-3 kinase inhibitor prodrug, SF1126 for glioma therapyR01CA094233 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DURDEN, DONALD · 2002 to 2012
$2.4M
Vascular targeted pan PI-3kinase inhibitor prodrug, SF1126 for glioma therapy.R56CA094233 · NCI · EMORY UNIVERSITY · PI DURDEN, DONALD · 2008 to 2008
$224k
NCI NIH HHS CA94233NCI NIH HHS R01 CA094233NCI NIH HHS R56 CA094233
6 · The paper itself

Abstract

backgroundSF1126 is a peptidic pro-drug inhibitor of pan-PI3K/mTORC. A first-in-human study evaluated safety, dose limiting toxicities (DLT), maximum tolerated dose (MTD), pharmacokinetics (PK), pharmacodynamics (PD) and efficacy of SF1126, in patients with advanced solid and B-cell malignancies. PATIENTS AND

methodsSF1126 was administered IV days 1 and 4, weekly in 28day-cycles. Dose escalation utilised modified Fibonacci 3+3. Samples to monitor PK and PD were obtained.

resultsForty four patients were treated at 9 dose levels (90-1110 mg/m(2)/day). Most toxicity was grade 1 and 2 with a single DLT at180 mg/m(2) (diarrhoea). Exposure measured by peak concentration (C(max)) and area under the time-concentration curve (AUC(0-)(t)) was dose proportional. Stable disease (SD) was the best response in 19 of 33 (58%) evaluable patients. MTD was not reached but the maximum administered dose (MAD) was 1110 mg/m(2). The protocol was amended to enrol patients with CD20+ B-cell malignancies at 1110 mg/m(2). A CLL patient who progressed on rituximab [R] achieved SD after 2 months on SF1126 alone but in combination with R achieved a 55% decrease in absolute lymphocyte count and a lymph node response. PD studies of CLL cells demonstrated SF1126 reduced p-AKT and increased apoptosis indicating inhibition of activated PI3K signalling.

conclusionSF1126 is well tolerated with SD as the best response in patients with advanced malignancies.

Indexed as

Phosphoinositide-3 Kinase InhibitorsAdultAgedAged, 80 and overAntineoplastic AgentsChromonesDose-Response Relationship, DrugFemaleGastrointestinal DiseasesHematologic DiseasesHumansHypokalemiaInfusions, IntravenousLeukemia, Lymphocytic, Chronic, B-CellLymphoma, Large B-Cell, DiffuseMaleAntineoplastic AgentsChromonesMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesNeoplasm ProteinsOligopeptidesPhosphoinositide-3 Kinase InhibitorsProdrugsProtein Kinase InhibitorsProteinsSF 1126TOR Serine-Threonine Kinases

Identifiers

PMID22921184
PMCPMC3826796

What OpenQuestion holds

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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.