Evidence map›Paper›PMID 23729232›Full record

Trial reportTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2013

Trastuzumab plus capecitabine vs. lapatinib plus capecitabine in patients with trastuzumab resistance and taxane-pretreated metastatic breast cancer.

Li Bian, Tao Wang, Shaohua Zhang, Zefei Jiang

Abstract readClinical TrialComparative Study
PubMed Publisher
In one paragraph

Trial report in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. 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

4 authors at 1 institution in 1 country.

Li BianDepartment of Breast Cancer, Affiliated Hospital of Academy of Military Medical Sciences, No. 8 Dongda Street, Beijing, 100071, China.
Tao Wang
Shaohua Zhang
Zefei Jiang
Academy of Military Medical Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this prospective, nonrandomized, controlled study was to compare the regimen of continuously administering trastuzumab and capecitabine (HX) with the regimen of lapatinib plus capecitabine (LX) for metastatic breast cancer (MBC) patients who are resistant to trastuzumab and have previously received taxane treatment. The patients in the HX group received trastuzumab (6 mg/kg every 21 days following a loading dose of 8 mg/kg on cycle 1) and capecitabine (2,000 mg/m(2)/day, days 1 to 14 every 21 days). The patients in the LX group received lapatinib (1,250 mg/day) and capecitabine (2,000 mg/m(2)/day, days 1 to 14 every 21 days). The median progression-free survival (PFS) of the patients in the HX and LX groups was 4.5 vs. 6.0 months, respectively (p = 0.006). The proportion of patients having a PFS ≥ 6 months in the HX and LX groups was 30 vs. 55 %, respectively (p = 0.005). The incidence rate of new brain metastases during treatment was 12 and 3 % in the HX and LX groups, respectively, which was not significantly different (p = 0.16). In conclusion, application of the lapatinib plus capecitabine regimen in MBC patients with a trastuzumab-resistant tumor can more effectively control the disease compared with continuous administration of trastuzumab plus capecitabine.

Indexed as

AdultAgedAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsBone NeoplasmsBreast NeoplasmsCapecitabineDeoxycytidineDisease-Free SurvivalDrug Resistance, NeoplasmFemaleFluorouracilHumansKaplan-Meier EstimateLapatinibLiver NeoplasmsAntibodies, Monoclonal, HumanizedCapecitabineDeoxycytidineFluorouracilLapatinibQuinazolinesTaxoidsTrastuzumab

Identifiers

PMID23729232
OpenAlexW2009694820

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.