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Reducing suicidal ideation through protective media content in India: randomised controlled trial

Published online by Cambridge University Press:  28 September 2026

Gregory Armstrong*
Affiliation:
Melbourne School of Population and Global Health, The University of Melbourne, Australia
Rani Mohanraj
Affiliation:
Samarth, Chennai, India
Shuba Kumar
Affiliation:
Samarth, Chennai, India
Tilahun Haregu
Affiliation:
Melbourne School of Population and Global Health, The University of Melbourne, Australia
Matthew J. Spittal
Affiliation:
Melbourne School of Population and Global Health, The University of Melbourne, Australia
Thomas Niederkrotenthaler
Affiliation:
Department of Social and Preventive Medicine, Medical University of Vienna, Austria
Jane Pirkis
Affiliation:
Melbourne School of Population and Global Health, The University of Melbourne, Australia
Babu Nisha
Affiliation:
Samarth, Chennai, India
Dinesh Selvan
Affiliation:
Samarth, Chennai, India Centre of Integrative Medicine and Research, All India Institute of Medical Sciences, New Delhi, India
Lakshmi Vijayakumar
Affiliation:
Department of Psychiatry, The Voluntary Health Services, Chennai, India
*
Correspondence: Gregory Armstrong. Email: g.armstrong@unimelb.edu.au
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Abstract

Background

Responsible media reporting of suicide is a population-level suicide prevention intervention, yet there is no experimental evidence from low-income settings.

Aims

We assessed the effects of exposure to educative suicide prevention content and stories of surviving a suicide crisis in the print media on reducing suicidality in India.

Method

A three-arm randomised controlled trial (Clinical Trials Registry of India, ref: CTRI/2022/09/045439) was conducted in Chennai, India, between August 2023 and March 2024. Participants were young adults (18–29 years), recruited through social media advertisements, randomised 1:1:1 to a control group and two intervention groups. Data were analysed during June–September 2024. All three groups were exposed to three 600-word purpose-designed Tamil-language print media articles on digital tablets. Intervention group 1 was exposed to three print media articles containing educative suicide prevention content. The same articles given to intervention group 2 were modified to contain brief accounts of young adults who had coped with experiences of suicidal ideation. The control group was exposed to three print media articles on diabetes. Suicidal ideation was measured using the 23-item Survival and Coping Beliefs subscale of the Reasons for Living Scale at baseline, post-test and 14-day follow-up.

Results

Of 375 participants, randomisation resulted in 125 being assigned to the control group and 124 and 126 to intervention groups 1 and 2, respectively; 16 were lost to follow-up. At post-test, participants randomised to intervention group 1 demonstrated small improvements in suicidal ideation at post-test (standardised mean difference (SMD) = 0.15, p = 0.019) and follow-up (SMD = 0.17, p = 0.038). Larger effects were observed among participants with greater vulnerability (post-test, SMD = 0.25, p = 0.039; follow-up, SMD = 0.32, p = 0.023). There were no improvements in suicidal ideation in intervention group 2 at post-test, yet a marginal (SMD = 0.16, p = 0.053) effect was observed at follow-up.

Conclusions

Exposure to educative print media articles can result in small improvements in suicidal ideation that would represent a substantial population-level impact.

Information

Type
Original Article
Creative Commons
Creative Common License - CCCreative Common License - BY
This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution and reproduction, provided the original article is properly cited.
Copyright
© The Author(s), 2026. Published by Cambridge University Press on behalf of Royal College of Psychiatrists
Figure 0

Fig. 1 CONSORT flow diagram.

Figure 1

Table 1 Baseline characteristics of study participantsTable 1 long description.

Figure 2

Table 2 Linear regression of intervention effects compared with control groupTable 2 long description.

Figure 3

Fig. 2 Mean (95% CI) of suicidal ideation score by intervention groups and timepoints.

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