Evidence map›Paper›PMID 21404106›Full record

Trial reportInvestigational new drugs2012

A phase II trial of erlotinib in combination with gemcitabine and capecitabine in previously untreated metastatic/recurrent pancreatic cancer: combined analysis with translational research.

Do-Youn Oh, Keun Wook Lee, Kyung-Hee Lee, Chang-Hak Sohn, Young Suk Park, Dae Young Zang, Hun-Mo Ryoo, Hong-Suk Song, Jin-Soo Kim, Hye-Jin Kang and 2 more

Abstract readClinical Trial, Phase II
PubMed Publisher
In one paragraph

Trial report in Investigational new drugs, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
0.7field-weighted citation impact, top 29% 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  4. Trial
  5. Review
  6. Article
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  9. Review
  10. Systemic therapy for metastatic pancreatic adenocarcinoma.Therapeutic advances in medical oncology · 2010
    Article
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

12 authors at 10 institutions in 4 countries.

Do-Youn OhDepartment of Internal Medicine, Seoul National University Hospital, 28 Yongondong, Chongno-gu, Seoul, 110-744, Korea.
Keun Wook Lee
Kyung-Hee Lee
Chang-Hak Sohn
Young Suk Park
Dae Young Zang
Hun-Mo Ryoo
Hong-Suk Song
Jin-Soo Kim
Hye-Jin Kang
Bong-Seog Kim
Yung-Jue Bang
Seoul National University Bundang Hospital · KRDaegu Catholic University Medical Center · KRHallym University Chuncheon Sacred Heart Hospital · KRInha University Hospital · KRKeimyung University · KRNational University College · PRNew Generation University College · ETPusan National University · KRSamsung Medical Center · KRVeterans Health Service Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo confirm the efficacy and toxicity of Erlotinib in combination with Gemcitabine and Capecitabine when used as a first-line therapy in metastatic/recurrent pancreatic cancer (PC).

methodsLocally advanced PC was excluded. Erlotinib was given at a dose of 100 mg daily from D1 to D28. 1000 mg/m(2) of gemcitabine was given on D1,8,15 and 1660 mg/m(2)/day of capecitabine was given from D1 to 21, repeated every 4 weeks. Response was assessed every 8 weeks.

resultsA total of 47 patients were enrolled. Response rate and disease control rate was 32.6% (95% CI, 18.6-46.6%) and 83.7% (95% CI, 72.7-94.7%) respectively. The PFS was 6.5 months (95% CI, 3.4-9.7) and OS was 12.0 months (95% CI, 8.6-15.9). The Gr 3/4 toxicities were: neutropenia (6.8%), thrombocytopenia (3.2%), anemia (1.6%). nausea (1.6%), vomiting (1.6%), anorexia (5.3%), rash (2.4%). The EGFR expression was associated with shorter OS and ERCC2 expression was associated with longer PFS and OS. PFS and OS were not different according to K-RAS mutation or polymorphism of RRM1 and CDA.

conclusionsErlotinib, gemcitabine and capecitabine combination showed promising efficacy and good tolerability in metastatic PC. This efficacy was observed irrespective of K-RAS mutation, and EGFR expression was poor prognostic factor for OS.

Indexed as

AdultAgedAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorCapecitabineDeoxycytidineErbB ReceptorsErlotinib HydrochlorideFemaleFluorouracilGemcitabineGene AmplificationGenes, rasHumansMaleMiddle AgedBiomarkers, TumorCapecitabineDeoxycytidineEGFR protein, humanErbB ReceptorsERCC2 protein, humanErlotinib HydrochlorideFluorouracilGemcitabineQuinazolinesXeroderma Pigmentosum Group D Protein

Identifiers

PMID21404106
OpenAlexW2023372332

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.