Evidence map›Paper›PMID 35954329›Full record

ArticleCancers2022

MORPHEUS Phase II-III Study: A Pre-Planned Interim Safety Analysis and Preliminary Results.

Aurelie Garant, Carol-Ann Vasilevsky, Marylise Boutros, Farzin Khosrow-Khavar, Petr Kavan, Hugo Diec, Sylvain Des Groseilliers, Julio Faria, Emery Ferland, Vincent Pelsser and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
5.0field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. SEOM-GEMCAD-TTD clinical guidelines for localized rectal cancer (2025).Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Guideline
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  15. Organ preservation after neoadjuvant long-course chemoradiotherapy versus short-course radiotherapy.Annals of oncology : official journal of the European Society for Medical Oncology · 2024
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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

13 authors at 4 institutions in 2 countries.

Aurelie GarantDepartment of Radiation Oncology, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Carol-Ann VasilevskyDepartment of Surgery, Jewish General Hospital, McGill University, Montreal, QC H3T1E2, Canada.
Marylise BoutrosDepartment of Surgery, Jewish General Hospital, McGill University, Montreal, QC H3T1E2, Canada.
Farzin Khosrow-KhavarDepartment of Oncology, McGill University, Montreal, QC H4A3T2, Canada.
Petr KavanDepartment of Oncology, McGill University, Montreal, QC H4A3T2, Canada.
Hugo DiecDepartment of Surgery, Hospital Pierre Boucher, Montreal, QC J4M2A5, Canada.ORCID 0000-0001-6756-1257
Sylvain Des GroseilliersDepartment of Surgery, Hospital Pierre Boucher, Montreal, QC J4M2A5, Canada.
Julio FariaDepartment of Surgery, Jewish General Hospital, McGill University, Montreal, QC H3T1E2, Canada.
Emery FerlandDepartment of Oncology, Hospital Pierre Boucher, Montreal, QC J4M2A5, Canada.
Vincent PelsserDepartment of Radiology, McGill University, Montreal, QC H3T1E2, Canada.
André-Guy MartinDepartment of Radiation Oncology, Centre Hospitalier Universitaire de Québec, Université Laval, Quebec City, QC G1R3S3, Canada.ORCID 0000-0003-4214-9148
Slobodan DevicMedical Physics Unit, Oncology Department, McGill University, Montreal, QC H3T1E2, Canada.
Te VuongDepartment of Radiation Oncology, Jewish General Hospital, McGill University, Montreal, QC H3T1E2, Canada.ORCID 0000-0003-3901-3979
Jewish General Hospital · CAMcGill University · CACentre hospitalier universitaire de Québec · CASouthwestern Medical Center · US

Funding

Jewish General Hospital FoundationWellcome Trust 106565
6 · The paper itself

Abstract

backgroundWe explored image-guided adaptive endorectal brachytherapy patients electing non-operative management for rectal cancer. We present the first pre-planned interim analysis.

methodsIn this open-label phase II-III randomized study, patients with operable cT2-3ab N0 M0 rectal cancer received 45 Gy in 25 fractions of pelvic external beam radiotherapy (EBRT) with 5-FU/Capecitabine. They were randomized 1:1 to receive either an EBRT boost of 9 Gy in 5 fractions (Arm A) or three weekly adaptive brachytherapy (IGAEBT) boosts totaling 30 Gy (Arm B). Patient characteristics and toxicity are presented using descriptive analyses; TME-free survival between arms with the intention to treat the population is explored using the Kaplan-Meier method.

resultsA total of 40 patients were in this analysis. Baseline characteristics were balanced; acute toxicities were similar. Complete clinical response (cCR) was 50% (

conclusionsRadiation intensification with IGAEBT is feasible. This interim analysis suggests an improvement in TME-free survival when comparing IGAEBT with EBRT, pending confirmation upon completion of this trial.

Indexed as

brachytherapynon-operative managementorgan preservationrectum cancerrectum preservationwatchful waiting

Identifiers

PMID35954329
PMCPMC9367346
OpenAlexW4288077431

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.