Evidence map›Paper›PMID 40169406›Full record

Trial reportSocial psychiatry and psychiatric epidemiology2025

Results from a randomized controlled trial investigating effectiveness of a community-based intervention on empowerment of people with severe mental illness.

Annabel Sandra Mueller-Stierlin, Thomas Becker, Nils Greve, Anke Hänsel, Katrin Herder, Anne Kohlmann, Jutta Lehle, Uta Majewsky, Friedrich Meixner, Elke Prestin and 6 more

Abstract readRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in Social psychiatry and psychiatric epidemiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

16 authors.

Annabel Sandra Mueller-StierlinInstitut für Epidemiologie und Medizinische Biometrie, Universität Ulm, Schwabstraße 13, 89075, Ulm, Germany. annabel.mueller-stierlin@uni-ulm.de.ORCID http://orcid.org/0000-0003-2812-5115
Thomas BeckerSeniorprofessur Klinik und Poliklinik für Psychiatrie und Psychotherapie, Universität Leipzig, Semmelweisstraße 10, 04103, Leipzig, Germany.
Nils GreveDachverband Gemeindepsychiatrie e.V, Richartzstraße 12, 50667, Köln, Germany.ORCID http://orcid.org/0000-0001-5732-7600
Anke HänselKlinik für Psychiatrie und Psychotherapie II, Universität Ulm, Lindenallee 2, 89312, Günzburg, Germany.
Katrin HerderKlinik für Psychiatrie und Psychotherapie II, Universität Ulm, Lindenallee 2, 89312, Günzburg, Germany.
Anne KohlmannKlinik für Psychiatrie und Psychotherapie II, Universität Ulm, Lindenallee 2, 89312, Günzburg, Germany.
Jutta LehleKlinik für Psychiatrie und Psychotherapie II, Universität Ulm, Lindenallee 2, 89312, Günzburg, Germany.
Uta MajewskyDachverband Gemeindepsychiatrie e.V, Richartzstraße 12, 50667, Köln, Germany.
Friedrich MeixnerKlinik für Psychiatrie und Psychotherapie II, Universität Ulm, Lindenallee 2, 89312, Günzburg, Germany.
Elke PrestinDachverband Gemeindepsychiatrie e.V, Richartzstraße 12, 50667, Köln, Germany.ORCID http://orcid.org/0000-0002-4401-5787
Melanie PouwelsKlinik für Psychiatrie und Psychotherapie II, Universität Ulm, Lindenallee 2, 89312, Günzburg, Germany.
Nadja PuschnerKlinik für Psychiatrie und Psychotherapie II, Universität Ulm, Lindenallee 2, 89312, Günzburg, Germany.
Sabrina ReuterKlinik für Psychiatrie und Psychotherapie II, Universität Ulm, Lindenallee 2, 89312, Günzburg, Germany.
Mara SchumacherKlinik für Psychiatrie und Psychotherapie II, Universität Ulm, Lindenallee 2, 89312, Günzburg, Germany.
Stefanie WöhlerKlinik für Psychiatrie und Psychotherapie II, Universität Ulm, Lindenallee 2, 89312, Günzburg, Germany.
Reinhold KilianKlinik für Psychiatrie und Psychotherapie II, Universität Ulm, Lindenallee 2, 89312, Günzburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe effectiveness of community mental health services with respect to enhancing empowerment among patients with severe mental illness (SMI) has rarely been investigated. In this multicenter trial the effectiveness of a community mental health intervention (acronym: GBV) added to treatment as usual (TAU) compared to TAU alone was investigated.

methodsIn a randomized controlled multicenter trial with twelve sites spread across Germany, people living with SMI aged 18-82 years were investigated over 24 months. The trial was conducted from 2020 to 2023, a time period affected by the Covid-19 pandemic. The intervention was delivered by multiprofessional GBV teams based on the Functional Assertive Community Treatment (FACT) program and was supplemented by strategies that increase the degree of self-determination. The primary outcome was measured by the Assessment of Empowerment in Patients with Affective and Schizophrenic Disorders (EPAS). Difference in difference (DiD) effect sizes were estimated on an intention-to-treat basis.

resultsA total of 929 persons with SMI were randomly assigned to the GBV plus TAU intervention (n = 470) or to TAU alone (n = 459). The dropout rate over 24 months amounted to 28%. DiD effect sizes over 24 months indicate significant treatment effects for empowerment (d = 0.27; 95% CI = 0.14 0.40). Serious adverse events (SAE) were reported for 15 (3.2%) participants in the GBV + TAU vs. 17 (3.7%) in the TAU group.

conclusionThe addition of GBV to TAU, for patients with SMI, can be recommended as an effective measure to improve key psychosocial outcomes in mental health care settings across Germany.

trial registrationGerman Clinical Trial Register, DRKS00019086. Registered on 3 January 2020, https://drks.de/search/de/trial/DRKS00019086 .

Indexed as

Community Mental Health ServicesCOVID-19EmpowermentMental DisordersSchizophreniaAdolescentAdultAgedAged, 80 and overFemaleGermanyHumansMaleMiddle AgedSARS-CoV-2Treatment OutcomeAssertive community treatmentEmpowermentMultiprofessional teamsPsychosocial interventionsSevere mental illness

Identifiers

PMID40169406
PMCPMC12378831

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.