Evidence map›Paper›PMID 35471412›Full record

ArticleJMIR research protocols2022

Effectiveness of an Online Peer Gatekeeper Training Program for Postsecondary Students on Suicide Prevention in Japan: Protocol for a Randomized Controlled Trial.

Kyosuke Nozawa, Ayaka Ishii, Hiroki Asaoka, Mai Iwanaga, Yousuke Kumakura, Yuri Oyabu, Tomohiro Shinozaki, Kotaro Imamura, Norito Kawakami, Yuki Miyamoto

Registry-linked trialAbstract read
In one paragraph

Article in JMIR research protocols, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07052240 (GTK-UNI), which is not on this map. Cited by 6 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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.

NCT07052240 naenrolling by invitationnot on this mapstarted 2025, after this paper: background citation

GTK-UNI: Effectiveness of a Suicide Prevention Gatekeeper Program in the University Setting

TypeinterventionalSponsorUniversity of ValenciaRan2025 to 2028Enrolled420ConditionsSuicide Prevention, Suicide Awareness, Suicide BehaviorArmsGatekeeper Training Program (GTK)
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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

Kyosuke Nozawa *Department of Psychiatric Nursing, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.ORCID https://orcid.org/0000-0001-6913-0426
Ayaka IshiiSpecified Nonprofit Corporation Light Ring, Tokyo, Japan.ORCID https://orcid.org/0000-0001-6744-6822
Hiroki AsaokaDepartment of Psychiatric Nursing, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.ORCID https://orcid.org/0000-0001-6731-482X
Mai IwanagaDepartment of Psychiatric Nursing, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.ORCID https://orcid.org/0000-0002-2837-494X
Yousuke KumakuraDepartment of Mental Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.ORCID https://orcid.org/0000-0002-1685-5156
Yuri OyabuDepartment of Psychiatric Nursing, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.ORCID https://orcid.org/0000-0003-2291-1801
Tomohiro ShinozakiDepartment of Information and Computer Technology, Tokyo University of Science, Tokyo, Japan.ORCID https://orcid.org/0000-0003-3395-9691
Kotaro ImamuraDepartment of Mental Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.ORCID https://orcid.org/0000-0003-2584-0666
Norito KawakamiDepartment of Mental Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.ORCID https://orcid.org/0000-0003-1080-2720
Yuki MiyamotoDepartment of Psychiatric Nursing, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.ORCID https://orcid.org/0000-0002-2192-0469

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPostsecondary student suicide is one of Japan's most severe public health problems. Gatekeeper training (GKT) programs are a generally recommended suicide prevention intervention in Japan. For suicide countermeasures, an online program tailored to students may enhance self-efficacy as a gatekeeper.

objectiveThis study aims to describe a research protocol to investigate the effect of a newly developed internet-delivered online peer GKT program to improve postsecondary student self-efficacy as gatekeepers for suicide countermeasures in Japan.

methodsThis study is a 2-arm, parallel, randomized controlled trial with a 1:1 (intervention: waiting list) allocation. Participants (n=320) will be recruited, and those who meet the inclusion criteria will be randomly allocated to the intervention or waiting list control group. An approximately 85-minute, 6-section, internet-based gatekeeper program for postsecondary students has been developed that includes videos to help participants acquire skills as gatekeepers. The intervention group will complete the program within 10 days. The primary outcome, self-efficacy as a gatekeeper, is measured using the Gatekeeper Self-Efficacy Scale at baseline, immediately after taking the program, and 2 months after the survey after completing the program follow-up. To compare the primary outcomes, a t test, where the significance level is 5% (2-sided), will be used to test the intervention effect on an intention-to-treat basis.

resultsThe study was at the stage of data collection at the time of submission. We recruited participants for this study during August and September 2021, and data collection will continue until December 2021. The data analysis related to the primary outcome will start in December 2021, and we hope to publish the results in 2022 or 2023.

conclusionsThis is the first study to investigate the effectiveness of an online GKT program for postsecondary students to improve self-efficacy as a gatekeeper using a randomized controlled trial design. The study will explore the potential of an online peer gatekeeper program for postsecondary students that can be disseminated online to a large number of students with minimal cost.

trial registrationUniversity Hospital Medical Information Network Clinical Trials Registry UMIN000045325; https://upload.umin.ac.jp/cgi-open-bin/ctr/ctr_view.cgi?recptno=R000051685. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/34832.

Indexed as

control trialdepressiongatekeepermental healthonline programonline trainingpeer supportpreventionprotocolRCTschoolself-efficacystudentsuicidesuicide preventionyouth

Identifiers

PMID35471412
PMCPMC9092229

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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.