Evidence map›Paper›PMID 36104707›Full record

ArticleRadiation oncology (London, England)2022

Phase I trial of hypofractionated chemoradiotherapy in the palliative management of esophageal and gastro-esophageal cancer.

Swetha Sridharan, Fiona Day, Jasmin Loh, James Lynam, Joanne Smart, Brandan Holt, Hiren Mandaliya, Anthony Bonaventura, Mahesh Kumar, Jarad Martin

Open access · goldAbstract readClinical Trial, Phase I
In one paragraph

Article in Radiation oncology (London, England), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 20% 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, 6 citations in OpenAlex.

  1. Trial
  2. Article
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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

10 authors at 2 institutions in 1 country.

Swetha SridharanDepartment of Radiation Oncology, Calvary Mater Newcastle, Waratah, NSW, Australia.
Fiona DayDepartment of Medical Oncology, Calvary Mater Newcastle, Waratah, NSW, Australia.
Jasmin LohDepartment of Radiation Oncology, Calvary Mater Newcastle, Waratah, NSW, Australia.
James LynamDepartment of Medical Oncology, Calvary Mater Newcastle, Waratah, NSW, Australia.
Joanne SmartDepartment of Radiation Oncology, Calvary Mater Newcastle, Waratah, NSW, Australia.
Brandan HoltDepartment of Radiation Oncology, Calvary Mater Newcastle, Waratah, NSW, Australia.
Hiren MandaliyaDepartment of Medical Oncology, Calvary Mater Newcastle, Waratah, NSW, Australia.
Anthony BonaventuraDepartment of Medical Oncology, Calvary Mater Newcastle, Waratah, NSW, Australia.
Mahesh KumarDepartment of Radiation Oncology, Calvary Mater Newcastle, Waratah, NSW, Australia.
Jarad MartinDepartment of Radiation Oncology, Calvary Mater Newcastle, Waratah, NSW, Australia. jarad.martin@calvarymater.org.au.
Calvary Mater Newcastle Hospital · AUUniversity of Newcastle Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMany patients with incurable esophageal cancer (ECa) present with dysphagia as their predominant symptom. Currently there is no consensus on how best to initially manage this scenario with multiple therapeutic options available. We aimed to assess the safety and efficacy of using hypofractionated radiotherapy given over a progressively shorter timeframe with concurrent carboplatin and paclitaxel in the management of patients with ECa and dysphagia.

methodsIn this phase I trial we enrolled patients with histologically proven squamous cell carcinoma or adenocarcinoma of the esophagus or the gastro-esophageal junction with symptomatic dysphagia from local disease and not for curative treatment. Patients needed to be 18 years or older, have an ECOG performance status of 0-2 and be suitable to receive carboplatin and paclitaxel chemotherapy. Patients were placed in four progressively shorter radiation schedules culminating in 30 Gy in 10 fractions in a step wise manner, all with concurrent carboplatin AUC 2 and paclitaxel 50 mg/m

resultsEighteen patients were enrolled in the study between October 2014 and March 2019. There were no DLTs experienced during the trial. The most common grade 3 + acute toxicity experienced by patients were nausea and vomiting (both in 4/18 patients). The most common radiation specific acute toxicity experienced was esophagitis with 67% of patients experiencing grade 1-2 symptoms. All patients experienced improvement in dysphagia. The median time to dysphagia improvement was 3 weeks from the start of chemoradiotherapy (CTRT) (range 2-10 weeks). The median dysphagia free survival was 5.8 months with a median overall survival of 8.9 months.

conclusionHypofractionated palliative CTRT with 30 Gy/10# of radiation therapy with concurrent weekly carboplatin and paclitaxel chemotherapy is well tolerated and provides a good response in improvement of dysphagia. Further studies need to be undertaken which provide both symptomatic improvement in the primary tumor but also control of the metastatic burden in these patients. CLINICAL

trial registrationThis trial was prospectively registered with www.anzctr.org.au Identifier: ACTRN12614000821695.

Indexed as

ChemoradiotherapyEsophageal NeoplasmsStomach NeoplasmsCarboplatinDeglutition DisordersHumansPaclitaxelPalliative CareCarboplatinPaclitaxelChemoradiotherapyClinical trialDysphagiaEfficacyEsophageal cancerHypofractionatedPallative

Identifiers

PMID36104707
PMCPMC9472395
OpenAlexW4295904234

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Registered trials

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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.