Evidence map›Paper›PMID 40224599›Full record

Trial reportDepression and anxiety2023

Home-Based Individualized Alpha Transcranial Alternating Current Stimulation Improves Symptoms of Obsessive-Compulsive Disorder: Preliminary Evidence from a Randomized, Sham-Controlled Clinical Trial.

M Prabhavi N Perera, Neil W Bailey, Oscar W Murphy, Sudaraka Mallawaarachchi, Caley Sullivan, Aron T Hill, Paul B Fitzgerald

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Depression and anxiety, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Review
  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

7 authors.

M Prabhavi N PereraCentral Clinical School, Monash University, Wellington Road, Clayton, VIC 3800, Australia.ORCID 0000-0002-6576-543X
Neil W BaileyCentral Clinical School, Monash University, Wellington Road, Clayton, VIC 3800, Australia.ORCID 0000-0002-8483-1068
Oscar W MurphyCentral Clinical School, Monash University, Wellington Road, Clayton, VIC 3800, Australia.ORCID 0000-0003-3184-9616
Sudaraka MallawaarachchiDepartment of Biostatistics, Faculty of Medicine, University of Oslo, 0372 Oslo, Norway.ORCID 0000-0001-8899-3323
Caley SullivanCentral Clinical School, Monash University, Wellington Road, Clayton, VIC 3800, Australia.ORCID 0000-0001-6118-2336
Aron T HillCentral Clinical School, Monash University, Wellington Road, Clayton, VIC 3800, Australia.ORCID 0000-0002-1435-2993
Paul B FitzgeraldSchool of Medicine and Psychology, Australian National University, Canberra, ACT 2600, Australia.ORCID 0000-0003-4217-8096

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obsessive-compulsive disorder (OCD) is a debilitating mental health condition that is largely resistant to conventional treatments, such as pharmacotherapy and behavioural interventions. Individualized noninvasive brain stimulation techniques such as transcranial alternating current stimulation (tACS) might be capable of successfully treating OCD through modulation of dysfunctional neural circuitry. A randomized, double-blind, sham-controlled, pilot clinical trial involving 25 OCD patients was conducted to investigate the efficacy of tACS in improving OCD severity. Treatments targeting the medial prefrontal cortex (mPFC) were self-administered at home for 6 weeks with a 3-month follow-up. Within the active group, each treatment was delivered at an individualized peak alpha frequency for 30 minutes, while the sham group received 2 blocks of 2-minute treatments at 25 Hz. The clinical severity of OCD and potential symptom improvements were quantified using serial measurements of the Yale-Brown Obsessive-Compulsive Scale (YBOCS), and a linear mixed model analysis was performed to estimate the time-condition effect. There was a significant time-condition interaction in the YBOCS from baseline to 6 weeks (

Indexed as

Obsessive-Compulsive DisorderPrefrontal CortexTranscranial Direct Current StimulationAdultDouble-Blind MethodFemaleFollow-Up StudiesHumansMaleMiddle AgedPilot ProjectsTreatment OutcomeYoung Adult

Identifiers

PMID40224599
PMCPMC11921853

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.