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PharmacoGENEtics in Youth Depression (GENE-YD) Study protocol: a pilot triple-blinded randomised controlled trial using pharmacogenetics to tailor antidepressant treatment in young Australians

Por: Roberts · B. · Cooper · Z. · Miljevic · A. · Stanley · S. H. · Majda · B. T. · Collins · K. R. L. · Baltic · S. · Lindsey-Temple · S. E. · Akkari · P. A. · Hood · S. D. · Rodger · J.
Background

The prevalence of depression and mood disorders has been steadily rising in Australian youth, with a concomitant increase in antidepressant pharmacotherapy prescription rates. Yet, the tolerability and efficacy of antidepressant drugs in youth remain poor. Pharmacogenetic (PGx) testing, or the personalised and guided treatment of medication based on genetic data, has been suggested to improve the effectiveness and tolerability of antidepressants. However, limited studies have evaluated the utility of antidepressant PGx-guided treatment in adolescent and young adult populations. Thus, this pilot randomised controlled trial (RCT), the GENE-YD Study, will evaluate the feasibility for a large-scale RCT assessing the effect of PGx-guided antidepressant prescription vs treatment as usual in youth with major depressive disorder (MDD).

Methods and analysis

Eighty young people between 16 and 24 years of age and in the early stages of pharmacotherapy treatment for MDD will be recruited. Following initial screening, participants will be randomised on a 1:1 ratio to either the intervention or control study group. Participants in the intervention condition will have their treatment tailored based on their PGx profile. Participants randomised into the control group will have their prescription based on current best practice recommendations, or treatment as usual. Individuals will be assessed at drug prescription baseline and again 6 and 12 weeks following drug prescription. The primary outcome of the study will be to evaluate the feasibility and acceptability of the GENE-YD protocol. Specifically, this study will explore participation recruitment strategies and attrition to the study protocols to guide the recruitment processes of a large-scale RCT, along with participating satisfaction in overall study protocols. Secondary outcomes will inform the utility and variability of specific measures (eg, depression rating scales, quality of life measures and medication adherence scales) that may be scaled up for use in a future full-scale trial.

Ethics and dissemination

Ethics approval was granted by the Department of Health, Western Australia’s Human Research Ethics Committee (RGS0000006822) and recognised by the University of Western Australia’s Human Research Ethics Committee (2024/ET000685). All participants will be required to provide written informed consent. Results will be published in international peer-reviewed journals.

Trial registration number

ACTRN12624000760572.

Using artificial intelligence in health research

Por: Rodger · D. · OConnor · S.

Artificial intelligence (AI) is now widely accessible and already being used by healthcare researchers throughout various stages in the research process, such as assisting with systematic reviews, supporting data collection, facilitating data analysis and drafting manuscripts for publication.1 The most common AI tools used are forms of generative AI such as ChatGPT, Claude and Gemini. Generative AI is a type of AI that can generate human-like text, audio, videos, code and images based on text-based prompts inputted by a human user. Generative AI is trained on large amounts of data, and the outputs are sophisticated and can be indistinguishable from a response from a skilled human.2 In this article, we outline several AI applications that can be used in healthcare research, examining their benefits, limitations and outline best practices for maintaining research integrity and ethical standards.

Benefits and capabilities of AI

There are several...

Noradrenaline for progressive supranuclear palsy syndromes (NORAPS): a randomised, double-blind, placebo-controlled, crossover Phase IIb clinical trial evaluating the efficacy and safety of oral atomoxetine for treating cognitive and behavioural changes i

Por: Durcan · R. · Paula · H. · Ghosh · B. C. P. · Street · D. · High · J. · McAlister · C. · Shepstone · L. · Russell · C. · Grant · K. · Igosheva · N. · Rodgers · C. T. · Jones · S. P. · Ye · R. · Kobylecki · C. · Church · A. · Antoniades · C. · Marshall · V. · Passamonti · L. · Rowe · J. B.
Introduction

Progressive supranuclear palsy (PSP) is a devastating neurodegenerative disease characterised by cognitive, behavioural and motor problems. Motor symptoms are highly disabling, while cognitive and behavioural changes have a major impact on carer burden, quality of life and prognosis. Apathy and impulsivity are very common, often coexistent in PSP, and negatively predict survival. In preclinical models and other diseases, apathy and impulsivity are associated with noradrenergic deficits, which can be severe in PSP.

Methods and analysis

Noradrenaline for Progressive Supranuclear Palsy Syndromes trial is a randomised, double-blind, placebo-controlled, crossover design, Phase IIb clinical trial to evaluate the efficacy and safety of oral atomoxetine for the treatment of cognitive and behavioural changes in PSP. Participants receive atomoxetine 40 mg (10 mg/mL oral solution) once daily or a matched placebo solution, in random order, each for 8 weeks. An ‘informant’, who knows the patient with PSP well, is co-recruited to complete some of the trial outcome measures. Participants remain in the trial for 22 weeks after randomisation. The primary objectives are to assess (1) safety and tolerability and (2) efficacy versus placebo on challenging behaviours as reported in a subscale of the Cambridge Behavioural Inventory. Secondary and exploratory measures relate to cognition, the PSP Rating Scale, mood and potential baseline predictors of individual response to atomoxetine computed from imaging, genetic and cognitive measures at baseline.

Ethics and dissemination

The trial was approved by the South Central-Oxford B Research Ethics Committee (REC) and the Medicines and Healthcare products Regulatory Agency (REC reference: 20/SC/0416). Dissemination will include publication in peer-reviewed journals, presentations at academic and public conferences and engagement with patients, the public, policymakers and practitioners.

Trial registration number

ISRCTN99462035; DOI: https://doi.org/10.1186/ISRCTN99462035; EudraCT (European Union Drug Regulating Authorities Clinical Trials Database)/CTIS (Clinical Trial Information System) number: 2019-004472-19; IRAS (Integrated Research Application System) number: 272063; Secondary identifying numbers: CPMS (Central Portfolio Management System) 44441.

Heart failure with reduced ejection fraction polypill implementation strategy in Sri Lanka: design and protocol of a pilot type I hybrid randomised clinical trial

Por: Agarwal · A. · de Silva · A. · Agarwal · M. · Ajanthan · S. · Dahanayaka · A. · Dhurjati · R. · Fernando · C. · Galappatthy · G. · Goss · C. W. · Hively · A. · Jayagopal · P. B. · Mohanan · P. P. · Patel · A. · Prabhakaran · D. · Rahuman · M. · Rodgers · A. · Roberts · K. · Salwa · H. · Hu
Introduction

Guideline-directed medical therapy (GDMT) for patients with heart failure with reduced ejection fraction (HFrEF) reduces morbidity and mortality and remains widely underused. An HFrEF polypill containing all four pillars of GDMT has been proposed as an implementation strategy to improve GDMT treatment rates and subsequent patient outcomes. We present the design and protocol for a proof-of-concept, pilot type I hybrid randomised clinical trial evaluating an HFrEF polypill compared with usual care among patients with HFrEF in Sri Lanka to evaluate short-term feasibility.

Methods and analysis

This multi-centre, open-label, pilot type I hybrid randomised clinical trial will recruit 40 adults with HFrEF from two public hospital sites in Colombo, Sri Lanka. Participants will be randomised to an HFrEF polypill (containing bisoprolol, losartan, eplerenone, and dapagliflozin in three available strengths) or usual care and followed for 4 weeks. The primary outcome is feasibility of recruitment measured by recruitment rate and adherence to study protocols measured by completion rate of study-related procedures. Other key outcomes include adherence to GDMT and assessment of serious adverse events among other exploratory outcomes.

Ethics and dissemination

The study has been approved by the ethics review committee at the Faculty of Medicine, University of Kelaniya (Sri Lanka), the institutional review board at Washington University in St. Louis (United States), and the National Medicines Regulatory Authority (Sri Lanka). The findings of this pilot trial will inform the design and implementation of a future large-scale type I hybrid trial to assess the efficacy and safety of an HFrEF polypill in improving clinical outcomes.

Trial registration numbers

Sri Lanka Clinical Trials Registry (SLCTR/2024/003); ClinicalTrials Registry (NCT06831864).

Nurses' Perspectives on the Use of Prophylactic Dressings to Prevent Pressure Injury: A Qualitative Study

ABSTRACT

Aim

To understand, from a nursing perspective, factors affecting the use of prophylactic dressings to prevent pressure injuries in acute hospitalised adults.

Background

Pressure injury causes harm to patients and incurs significant costs to health services. Significant emphasis is placed on their prevention. Relatively recently, prophylactic dressings have been promoted to reduce pressure injury development. However, in the acute care setting, information about the clinical use of these dressing is lacking.

Design

Qualitative, descriptive.

Methods

Nineteen medical and surgical nurses participated. Semi-structured interviews were conducted and transcribed verbatim. Thematic analysis was performed using an inductive approach using NVivo software.

Results

Three themes were identified, reflecting factors that influenced and perpetuated indiscriminate use of prophylactic dressings: False sense of security; Convenience and task prioritisation; and Navigating challenges in evidence-based pressure injury prevention.

Conclusions

The findings indicate inconsistent prevention practices, with prophylactic dressings often applied without justification or referral to research-based evidence to guide clinical decision-making. There was a prevailing attitude of ‘job done’ when a prophylactic dressing was applied.

Impact

This study has identified several factors that perpetuate the inappropriate use of prophylactic dressings for pressure injury prevention that may be amenable to organisational change. The findings indicate that nurses often rely on these dressings as a shortcut due to time constraints, which led to missed skin assessments and low-value care. The research can be used to inform the development of clear guidelines on dressings within hospital settings which encourage assessment-based selection for their use, and process-based guidance for their application, skin surveillance, dressing inspection and removal.

Reporting Method

The Consolidated Criteria for Reporting Qualitative Research (COREQ) reporting guideline was followed.

Patient or Public Contribution

Neither patients nor the public were directly involved in this study.

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