Evidence map›Paper›PMID 20008624›Full record

Trial reportJournal of clinical oncology : official journal of the American Society of Clinical Oncology2010

Phase II trial of infusional fluorouracil, irinotecan, and bevacizumab for metastatic colorectal cancer: efficacy and circulating angiogenic biomarkers associated with therapeutic resistance.

Scott Kopetz, Paulo M Hoff, Jeffrey S Morris, Robert A Wolff, Cathy Eng, Katrina Y Glover, Rosie Adinin, Michael J Overman, Vincete Valero, Sijin Wen and 6 more

Open access · greenAbstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 215 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
215citing papers in PubMed, 2 pooled it
15.9field-weighted citation impact, top 1% 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

215 citing papers in PubMed, 2 syntheses or guidelines pooled it, 487 citations in OpenAlex.

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  4. Onvansertib in Combination With Chemotherapy and Bevacizumab in Second-Line Treatment ofJournal of clinical oncology : official journal of the American Society of Clinical Oncology · 2025
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155 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

16 authors at 1 institution in 1 country.

Scott KopetzUniversity of Texas MD Anderson Cancer Center; Lyndon B Johnson Hospital, Harris County Hospital District, Houston, TX, USA. skopetz@mdanderson.org
Paulo M Hoff
Jeffrey S Morris
Robert A Wolff
Cathy Eng
Katrina Y Glover
Rosie Adinin
Michael J Overman
Vincete Valero
Sijin Wen
Christopher Lieu
Shaoyu Yan
Hai T Tran
Lee M Ellis
James L Abbruzzese
John V Heymach
Instituto do Câncer do Estado de São Paulo · BR

Funding

TRAINING FOR ACADEMIC ONCOLOGY/HEMATOLOGYT32CA009666 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Michael Davies, Courtney DiNardo · 1994 to 2026
$9.8M
Targeted Assessment of Antiangiogenic TherapyU54CA090810 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI ABBRUZZESE, JAMES L. · 2001 to 2006
$8.2M
Center for Clinical and Translational Sciences (CCTS)KL2TR000370 · NCATS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCPHERSON, DAVID D · 2012 to 2016
$4.3M
Src inhibition in Colorectal CancerK23CA136980 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KOPETZ, SCOTT · 2008 to 2012
$674k
NCATS NIH HHS KL2 TR000370NCI NIH HHS CA090810NCI NIH HHS CA136980NCI NIH HHS K23 CA136980NCI NIH HHS T32 CA009666NCI NIH HHS U54 CA090810
6 · The paper itself

Abstract

purposeWe investigated the efficacy of fluorouracil (FU), leucovorin, irinotecan, and bevacizumab (FOLFIRI + B) in a phase II trial in patients previously untreated for metastatic colorectal cancer (mCRC), and changes during treatment in plasma cytokines and angiogenic factors (CAFs) as potential markers of treatment response and therapeutic resistance. PATIENTS AND

methodsWe conducted a phase II, two-institution trial of FOLFIRI + B. Each 14-day cycle consisted of bevacizumab (5 mg/kg), irinotecan (180 mg/m(2)), bolus FU (400 mg/m(2)), and leucovorin (400 mg/m(2)) followed by a 46-hour infusion of FU (2,400 mg/m(2)). Levels of 37 CAFs were assessed using multiplex-bead assays and enzyme-linked immunosorbent assay at baseline, during treatment, and at the time of progressive disease (PD).

resultsForty-three patients were enrolled. Median progression-free survival (PFS), the primary end point of the study, was 12.8 months. Median overall survival was 31.3 months, with a response rate of 65%. Elevated interleukin-8 at baseline was associated with a shorter PFS (11 v 15.1 months, P = .03). Before the radiographic development of PD, several CAFs associated with angiogenesis and myeloid recruitment increased compared to baseline, including basic fibroblast growth factor (P = .046), hepatocyte growth factor (P = .046), placental growth factor (P < .001), stromal-derived factor-1 (P = .04), and macrophage chemoattractant protein-3 (P < .001).

conclusionEfficacy and tolerability of FOLFIRI + B appeared favorable to historical controls in this single arm study. Before radiographic progression, there was a shift in balance of CAFs, with a rise in alternate pro-angiogenic cytokines and myeloid recruitment factors in subsets of patients that may represent mechanisms of resistance.

Indexed as

AdultAgedAngiogenesis Inducing AgentsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsBevacizumabBiomarkers, TumorCamptothecinColorectal NeoplasmsCytokinesDrug Resistance, NeoplasmFemaleFluorouracilHumansIrinotecanAngiogenesis Inducing AgentsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedBevacizumabBiomarkers, TumorCamptothecinCytokinesFluorouracilIrinotecanLeucovorin

Identifiers

PMID20008624
PMCPMC2815707
OpenAlexW2122730895

What OpenQuestion holds

Textmetadata
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.