Evidence map›Paper›PMID 41735931›Full record

Trial reportBMC psychiatry2026

A pilot randomized controlled trial of AI-delivered vs. human-delivered iCBT for depression in young adults.

Yiyang Wu, Haoran Song, Chen Ye, Ruoyu Lin, Weihao Huang, You Wang, Xueling Yang

Abstract readRandomized Controlled TrialComparative Study
In one paragraph

Trial report in BMC psychiatry, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Yiyang WuDepartment of Psychology, School of Public Health, Guangdong Provincial Key Laboratory of Tropical Disease Research, Southern Medical University, Guangzhou, China.
Haoran SongDepartment of Psychology, School of Public Health, Guangdong Provincial Key Laboratory of Tropical Disease Research, Southern Medical University, Guangzhou, China.
Chen YeDepartment of Psychology, School of Public Health, Guangdong Provincial Key Laboratory of Tropical Disease Research, Southern Medical University, Guangzhou, China.
Ruoyu LinDepartment of Psychology, School of Public Health, Guangdong Provincial Key Laboratory of Tropical Disease Research, Southern Medical University, Guangzhou, China.
Weihao HuangDepartment of Psychology, School of Public Health, Guangdong Provincial Key Laboratory of Tropical Disease Research, Southern Medical University, Guangzhou, China.
You WangDepartment of Psychology, School of Public Health, Guangdong Provincial Key Laboratory of Tropical Disease Research, Southern Medical University, Guangzhou, China. wangyoupsy@foxmail.com.
Xueling YangDepartment of Psychology, School of Public Health, Guangdong Provincial Key Laboratory of Tropical Disease Research, Southern Medical University, Guangzhou, China. yhtyxl2006@126.com.

Funding

Guangdong Provincial Undergraduate Teaching Quality and Teaching Reform Project Yue Jiao Gao Han [2024] No. 30the Ministry of Education of China, Humanities and Social Sciences Research Project 25YJA190016
6 · The paper itself

Abstract

backgroundThis randomized controlled trial compared AI-driven and human peer counselor-delivered internet-based Cognitive Behavioral Therapy (iCBT) for depressive symptoms (primary outcome) in young adults. Addressing a gap in literature, we explored the comparative effectiveness and acceptability/perception of these two modalities of online intervention.

methodsNinety young adults were randomized to AI-driven iCBT, human peer counselor iCBT (participant-blinded), or a waitlist control. Interventions consisted of eight hours over four weeks. Depressive symptoms (primary outcome), suicidal ideation, and self-efficacy were assessed at baseline, week two, and week four. Qualitative analysis explored participant perceptions.

resultsBoth iCBT interventions significantly reduced depressive symptoms (p < 0.05). No significant difference was observed between intervention groups at week two. The AI group improved significantly from baseline to week two (p = 0.004) but showed no further significant reduction by week four (a plateau effect), while the human group demonstrated continued improvement. Qualitative analysis indicated that participants valued AI’s convenience and accessibility but expressed concerns regarding its emotional understanding and personalization.

conclusionAI-iCBT shows promising short-term efficacy, comparable to human counseling up to week two, but its limitations in emotional perception and sustaining therapeutic momentum resulted in a plateau effect. Future AI development must focus on improving emotional interaction and personalized support.

trial registrationChiCTR2400088423. Registered on 19 August 2024.

Indexed as

Cognitive Behavioral TherapyDepressionAdolescentAdultFemaleHumansIntelligent SystemsMalePilot ProjectsSelf EfficacySuicidal IdeationTreatment OutcomeYoung AdultAIDepressionInternet-based cognitive behavioral therapyRandomized controlled trialSuicide ideationUser experienceYoung adults

Identifiers

PMID41735931
PMCPMC12988633

What OpenQuestion holds

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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.