Evidence map›Paper›PMID 33170461›Full record

Trial reportEsophagus : official journal of the Japan Esophageal Society2021

Nivolumab versus chemotherapy in Japanese patients with advanced esophageal squamous cell carcinoma: a subgroup analysis of a multicenter, randomized, open-label, phase 3 trial (ATTRACTION-3).

Masanobu Takahashi, Ken Kato, Morihito Okada, Keisho Chin, Shigenori Kadowaki, Yasuo Hamamoto, Yuichiro Doki, Yutaro Kubota, Hisato Kawakami, Takashi Ogata and 8 more

Open access · hybridAbstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Esophagus : official journal of the Japan Esophageal Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 5 pooled it
5.3field-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

40 citing papers in PubMed, 5 syntheses or guidelines pooled it, 43 citations in OpenAlex.

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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

18 authors at 17 institutions in 1 country.

Masanobu TakahashiDepartment of Medical Oncology, Tohoku University Hospital, 1-1 Seiryo-machi, Aoba-ku, Sendai-shi, Miyagi, 980-8574, Japan. masanobu.takahashi.a7@tohoku.ac.jp.
Ken KatoDepartment of Gastrointestinal Medical Oncology, National Cancer Center Hospital, Tokyo, Japan.
Morihito OkadaDepartment of Surgical Oncology, Research Institute for Radiation Biology and Medicine, Hiroshima University, Hiroshima, Japan.
Keisho ChinDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan.
Shigenori KadowakiDepartment of Clinical Oncology, Aichi Cancer Center Hospital, Nagoya, Japan.
Yasuo HamamotoKeio Cancer Center, Keio University School of Medicine, Tokyo, Japan.
Yuichiro DokiDepartment of Surgery, Osaka University Hospital, Osaka, Japan.
Yutaro KubotaDepartment of Medicine, Division of Medical Oncology, Showa University School of Medicine, Tokyo, Japan.
Hisato KawakamiDepartment of Medical Oncology, Kindai University Faculty of Medicine, Osakasayama, Osaka, Japan.
Takashi OgataDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, Yokohama, Japan.
Hiroki HaraDepartment of Gastroenterology, Saitama Cancer Center, Saitama, Japan.
Manabu MutoDepartment of Clinical Oncology, Kyoto University Hospital, Kyoto, Japan.
Yuichiro NakashimaDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Ryu IshiharaDepartment of Gastrointestinal Oncology, Osaka International Cancer Institute, Osaka, Japan.
Masahiro TsudaDepartment of Gastroenterological Oncology, Hyogo Cancer Center, Akashi, Japan.
Satoru MotoyamaDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Mamoru KodaniDepartment of Oncology, Ono Pharmaceutical Co., Ltd., Osaka, Japan.
Yuko KitagawaDepartment of Surgery, Keio University School of Medicine, Tokyo, Japan.
Keio University · JPAichi Cancer Center · JPAkita University · JPHiroshima University · JPHyogo Prefectural Cancer Center · JPJapanese Foundation For Cancer Research · JPKanagawa Prefectural Hospital Organization · JPKindai University · JPKyoto University Hospital · JPKyushu University · JPNational Cancer Center Hospital East · JPOno Pharmaceutical (Japan) · JPOsaka Medical Center for Cancer and Cardiovascular Diseases · JPOsaka University Hospital · JPSaitama Cancer Center · JPShowa University · JPTohoku University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe efficacy and safety of nivolumab versus chemotherapy was evaluated in the Japanese subpopulation from the overall intent-to-treat (ITT) population of the ATTRACTION-3 trial conducted in patients with advanced esophageal squamous cell carcinoma (ESCC) as second-line treatment.

methodsData from Japanese patients enrolled in the multicenter, randomized, open-label, phase 3 ATTRACTION-3 trial were analyzed. The primary endpoint was overall survival (OS). Secondary endpoints included duration of response (DOR), objective response rate (ORR), disease control rate (DCR), and safety. Exploratory subgroup analyses evaluated the association between OS and stratification factors/baseline variables.

resultsOverall, 274 (nivolumab, 136; chemotherapy, 138) of the 419 patients in ATTRACTION-3 were enrolled from Japan: response-evaluable population (107; 108) and safety population (135; 138). OS tended to be longer in the nivolumab group versus the chemotherapy group (median: 13.4 months vs. 9.4 months; HR, 0.77; 95% CI 0.59-1.01). Median DOR was longer in the nivolumab group (7.6 months) versus the chemotherapy group (3.6 months). ORRs were similar between the nivolumab [22.4% of patients (24/107)] and chemotherapy groups [22.2% (24/108); odds ratio, 0.98; 95% CI 0.52-1.87]. DCR was lower in the nivolumab group [41.1% (44/107)] versus the chemotherapy group [66.7% (72/108)]. OS in the exploratory analysis consistently favored the nivolumab group versus the chemotherapy group. Overall, nivolumab demonstrated favorable efficacy and safety versus chemotherapy in the Japanese subpopulation, and the trend was similar to that observed in the overall ATTRACTION-3 ITT population.

conclusionNivolumab represents a new standard second-line treatment option for Japanese patients with advanced ESCC.

Indexed as

Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaHumansJapanNivolumabNivolumabATTRACTION-3Esophageal squamous cell carcinomaJapanese populationNivolumab

Identifiers

PMID33170461
PMCPMC7794205
OpenAlexW3102195387

What OpenQuestion holds

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LicenceCC BY
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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.