Evidence map›Paper›PMID 40289632›Full record

Trial reportPsychological medicine2025

Virtual reality therapy targeting ideas of reference in patients with psychosis: a single-blind parallel-group randomized controlled trial.

EunJin Jeon, Ling Li, Thi-Hung Le, Woo-Sung Kim, Soyolsaikhan Odkhuu, Chae Yeong Kang, Ariana Setiani, Fatima Zahra Rami, Young-Chul Chung

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Psychological medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 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.

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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. 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

9 authors.

EunJin JeonDepartment of Psychiatry, Jeonbuk National University Medical School, Jeonju, Republic of Korea.
Ling LiDepartment of Psychiatry, Jeonbuk National University Medical School, Jeonju, Republic of Korea.ORCID 0000-0003-4923-5647
Thi-Hung LeDepartment of Psychiatry, Jeonbuk National University Medical School, Jeonju, Republic of Korea.ORCID 0000-0003-4163-3798
Woo-Sung KimDepartment of Psychiatry, Jeonbuk National University Medical School, Jeonju, Republic of Korea.ORCID 0000-0001-9348-8305
Soyolsaikhan OdkhuuDepartment of Psychiatry, Jeonbuk National University Medical School, Jeonju, Republic of Korea.ORCID 0000-0002-8121-6385
Chae Yeong KangDepartment of Psychiatry, Jeonbuk National University Medical School, Jeonju, Republic of Korea.
Ariana SetianiDepartment of Psychiatry, Jeonbuk National University Medical School, Jeonju, Republic of Korea.ORCID 0009-0006-9711-6836
Fatima Zahra RamiDepartment of Psychiatry, Jeonbuk National University Medical School, Jeonju, Republic of Korea.ORCID 0000-0003-1706-6113
Young-Chul ChungDepartment of Psychiatry, Jeonbuk National University Medical School, Jeonju, Republic of Korea.ORCID 0000-0001-9491-1822

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNo studies have investigated the effects of virtual reality (VR) on the persecutory idea of reference (IOR) or delusions of reference (DOR) in patients with psychosis. This study examined the efficacy and safety of VR therapy in stable outpatients with psychosis and explored relationships between primary outcomes and psychological factors using path analysis.

methodsSeventy-eight patients were randomly assigned to either the VR-treatment (VR-T) or VR-control (VR-C) group. The VR-T group viewed three 360° 3D videos or four animated videos; the VR-C group viewed the same seven videos with muted voices or 11 360° 3D videos of natural scenes. Pre- and post-assessments were performed using the Psychotic Symptom Rating Scale-Delusions (PSYRATS-D) and Revised Green et al. Paranoid Thought Scale (R-GPTS) as a primary outcome measure. Several self-rating scales measuring schema, depression, brooding, negative evaluation, attribution bias, and self-esteem were administered. Safety was assessed after sessions 1 and 10, and path models were constructed.

resultsBetween-group analysis showed a significant improvement in PSYRATS-D scores in the VR-T group compared with the VR-C group. Regarding self-rating scales, the between-group analysis revealed a significant group × time interaction only for the Social and Occupational Functioning Assessment Scale (SOFAS) score. The frequency of VR sickness was high, but its severity was mild. Fear of Negative Evaluation Scale and Beck Depression Inventory scores were found to have mediating roles.

conclusionsVR therapy effectively reduced delusions in young, stable psychosis patients with mild and tolerable side effects. Future studies should develop diverse VR content for older populations.

Indexed as

DelusionsPsychotic DisordersVirtual RealityVirtual Reality Exposure TherapyAdultFemaleHumansMaleMiddle AgedSingle-Blind MethodTreatment OutcomeYoung Adultideas of referencepath analysispsychosisvirtual reality therapy

Identifiers

PMID40289632
PMCPMC12115268

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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.