Evidence map›Paper›PMID 21587257›Full record

Trial reportBritish journal of cancer2011

Continuous low-dose cyclophosphamide and methotrexate combined with celecoxib for patients with advanced cancer.

O A Khan, A D Blann, M J Payne, M R Middleton, A S Protheroe, D C Talbot, M Taylor, O Kirichek, C Han, M Patil and 1 more

Erratum issuedOpen access · hybridAbstract readClinical Trial, Phase II
In one paragraph

Trial report in British journal of cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
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  6. Article
  7. Review
  8. Article
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  10. Article
  11. Metronomics: towards personalized chemotherapy?Nature reviews. Clinical oncology · 2014
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

O A KhanUniversity of Oxford Department of Medical Oncology, Churchill Hospital, Oxford OX3 7LJ, UK.
A D Blann
M J Payne
M R Middleton
A S Protheroe
D C Talbot
M Taylor
O Kirichek
C Han
M Patil
A L Harris
Churchill Hospital · GBUniversity of Oxford · GBBirmingham City Hospital · GB

Funding

Cancer Research UK
6 · The paper itself

Abstract

backgroundCombined therapy of metronomic cyclophosphamide, methotrexate and high-dose celecoxib targeting angiogenesis was used in a phase II trial.

methodsPatients with advanced cancer received oral cyclophosphamide 50 mg o.d., celecoxib 400 mg b.d. and methotrexate 2.5 mg b.d. for two consecutive days each week. Response was determined every 8 weeks; toxicity was evaluated according to CTC version 2.0. Plasma markers of inflammation, coagulation and angiogenesis were measured.

resultsSixty-seven of 69 patients were evaluable for response. Twenty-three patients had stable disease (SD) after 8 weeks, but there were no objective responses to therapy. Median time to progression was 57 days. There was a low incidence of toxicities. Among plasma markers, levels of tissue factor were higher in the SD group of patients at baseline, and levels of both angiopoietin-1 and matrix metalloproteinase-9 increased in the progressive disease group only. There were no changes in other plasma markers.

conclusionThis metronomic approach has negligible activity in advanced cancer albeit with minimal toxicity. Analysis of plasma markers indicates minimal effects on endothelium in this trial. These data for this particular regimen do not support basic tenets of metronomic chemotherapy, such as the ability to overcome resistant tumours by targeting the endothelium.

Indexed as

AdultAgedAged, 80 and overAngiopoietin-1Antineoplastic Combined Chemotherapy ProtocolsCelecoxibCyclophosphamideFemaleHumansMaleMatrix Metalloproteinase 9MethotrexateMiddle AgedNeoplasmsPyrazolesSulfonamidesAngiopoietin-1ANGPT1 protein, humanCelecoxibCyclophosphamideMatrix Metalloproteinase 9MethotrexatePyrazolesSulfonamides

Identifiers

PMID21587257
PMCPMC3111194
OpenAlexW1970581364

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.