Evidence map›Paper›PMID 19858379›Full record

Trial reportJournal of clinical oncology : official journal of the American Society of Clinical Oncology2009

Phase III randomized comparison of gemcitabine versus gemcitabine plus capecitabine in patients with advanced pancreatic cancer.

David Cunningham, Ian Chau, Deborah D Stocken, Juan W Valle, David Smith, William Steward, Peter G Harper, Janet Dunn, Catrin Tudur-Smith, Julia West and 10 more

Registry-linked trialOpen access · bronzeAbstract readClinical Trial, Phase IIIComparative StudyMulticenter Study
PubMed Publisher
In one paragraph

Trial report in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00032175 (A Phase III Multicenter Randomized Clinical Trial Comparing Gemcitabine Alone Or In Combination With Capecitabine For The Treatment Of Patients With Advanced Pancreatic Cancer), which is not on this map. Cited by 335 papers, 19 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
335citing papers in PubMed, 19 pooled it
31.6field-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.

NCT00032175 phase3completednot on this map

A Phase III Multicenter Randomized Clinical Trial Comparing Gemcitabine Alone Or In Combination With Capecitabine For The Treatment Of Patients With Advanced Pancreatic Cancer

TypeinterventionalSponsorCancer Research UKRan2002 to 2007Enrolled508ConditionsPancreatic CancerArmscapecitabine, gemcitabine hydrochloride
3 · Its place in the literature

Who cites it

335 citing papers in PubMed, 19 syntheses or guidelines pooled it, 816 citations in OpenAlex.

  1. Necroptosis in pancreatic cancer: Molecular mechanisms and therapeutic implications.Apoptosis : an international journal on programmed cell death · 2026
    Pooled it
  2. Guideline
  3. Chemotherapy and radiotherapy for advanced pancreatic cancer.The Cochrane database of systematic reviews · 2024
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Pooled it
  8. Pooled it
  9. Chemotherapy and radiotherapy for advanced pancreatic cancer.The Cochrane database of systematic reviews · 2018
    Pooled it
  10. Pooled it
  11. Pooled it
  12. Pooled it
  13. Pooled it
  14. Pooled it
  15. Pooled it
  16. Metastatic Pancreatic Cancer: American Society of Clinical Oncology Clinical Practice Guideline.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2016
    Guideline
  17. Pooled it
  18. Pooled it
  19. Guideline
  20. Trial

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 1 institution in 1 country.

David CunninghamRoyal Marsden National HealthService (NHS) Foundation Trust, London and Surrey, United Kingdom. david.cunningham@rmh.nhs.uk
Ian Chau
Deborah D Stocken
Juan W Valle
David Smith
William Steward
Peter G Harper
Janet Dunn
Catrin Tudur-Smith
Julia West
Stephen Falk
Adrian Crellin
Fawzi Adab
Joyce Thompson
Pauline Leonard
Joe Ostrowski
Martin Eatock
Werner Scheithauer
Richard Herrmann
John P Neoptolemos
Clatterbridge Cancer Centre NHS Foundation Trust · GB

Funding

Medical Research Council G9900432
6 · The paper itself

Abstract

purposeBoth gemcitabine (GEM) and fluoropyrimidines are valuable treatment for advanced pancreatic cancer. This open-label study was designed to compare the overall survival (OS) of patients randomly assigned to GEM alone or GEM plus capecitabine (GEM-CAP). PATIENTS AND

methodsPatients with previously untreated histologically or cytologically proven locally advanced or metastatic carcinoma of the pancreas with a performance status <or= 2 were recruited. Patients were randomly assigned to GEM or GEM-CAP. The primary outcome measure was survival. Meta-analysis of published studies was also conducted.

resultsBetween May 2002 and January 2005, 533 patients were randomly assigned to GEM (n = 266) and GEM-CAP (n = 267) arms. GEM-CAP significantly improved objective response rate (19.1% v 12.4%; P = .034) and progression-free survival (hazard ratio [HR], 0.78; 95% CI, 0.66 to 0.93; P = .004) and was associated with a trend toward improved OS (HR, 0.86; 95% CI, 0.72 to 1.02; P = .08) compared with GEM alone. This trend for OS benefit for GEM-CAP was consistent across different prognostic subgroups according to baseline stratification factors (stage and performance status) and remained after adjusting for these stratification factors (P = .077). Moreover, the meta-analysis of two additional studies involving 935 patients showed a significant survival benefit in favor of GEM-CAP (HR, 0.86; 95% CI, 0.75 to 0.98; P = .02) with no intertrial heterogeneity.

conclusionOn the basis of our trial and the meta-analysis, GEM-CAP should be considered as one of the standard first-line options in locally advanced and metastatic pancreatic cancer.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsCapecitabineConfidence IntervalsDeoxycytidineDisease-Free SurvivalDose-Response Relationship, DrugDrug Administration ScheduleFemaleFluorouracilFollow-Up StudiesGemcitabineHumansCapecitabineDeoxycytidineFluorouracilGemcitabine

Identifiers

PMID19858379
OpenAlexW2083452953

What OpenQuestion holds

Textmetadata
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.