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☐ ☆ ✇ BMJ Open

Efficacy, moderators and mediators of cognitive behavioural analysis system of psychotherapy (CBASP) versus behavioural activation (BA) in persistently depressed treatment-resistant inpatients: study protocol for the multicentre, randomised controlled cha

Por: Brakemeier · E.-L. · Klein · J. P. · Zimmermann · J. · Hollandt · M. · Reinhard · M. A. · Boger · S. · Daldrup · L. · Eldem · L. · Gebhardt · P. · Heinrich · S. · Hirsmueller · M. · Millerowski · J. · Richter · M. · Ridderbusch · I. C. · Suerig · S. · Schroeter · L. · Velten-Schurian — Abril 1st 2026 at 16:06
Introduction

Up to 30% of individuals with depression develop persistent depressive disorder (PDD), an often disabling and difficult to treat condition. The Cognitive Behavioural Analysis System of Psychotherapy (CBASP) is the only psychotherapy developed specifically for treating individuals with PDD. While several randomised controlled trials (RCTs) have demonstrated its efficacy in outpatient settings, evidence for its use in inpatient settings remains limited. Pilot studies of CBASP inpatient programmes in Germany have shown promising feasibility and effectiveness; however, no RCTs to date have systematically evaluated their outcomes. This study represents the first RCT to compare the short- and long-term efficacy and safety of CBASP with Behavioural Activation (BA), a first-line psychotherapy for depression, within an intensive multimodal inpatient setting.

Methods and analysis

In this prospective, multicentre, rater-blinded RCT with an active control group, we aim to recruit 396 adults (aged 18–70 years) with treatment-resistant PDD at eight German university hospitals. Participants will be randomly assigned to receive either (1) CBASP or (2) BA within an intensive treatment programme consisting of 10 weeks acute treatment in an inpatient and/or day clinic setting, followed by 6 weeks of outpatient continuation treatment. Primary and secondary outcome assessments will be conducted at multiple time points: baseline (T0), treatment onset (T1), after 5 and 10 weeks of acute treatment (T2, T3), at the end of continuation treatment (T4, week 16) and every 2 months up to week 64 (T5, naturalistic follow-up).

The primary outcome measure will be the change in depression severity, as assessed by the Hamilton Depression Rating Scale (24-item version), after 16 weeks of treatment (from T0 to T4). Secondary outcomes will include response, remission, deterioration and relapse rates, self-reported depression and anxiety symptoms and additional psychological variables. A cost-benefit analysis will evaluate the health-economic benefits of both interventions. Additionally, this RCT will explore personalised treatment selection and mechanisms of change, including potential moderators and mediators of treatment effects. The findings from this trial are expected to provide clinicians with evidence-based guidance on choosing CBASP versus BA for inpatients with treatment-resistant PDD.

Ethics and dissemination

This study has received ethical approval from the ethics committees of all participating university hospitals. All participants will provide written informed consent before enrolment. Study findings will be published in peer-reviewed journals and presented at national and international conferences. We have involved people with lived experience from the earliest pilots onward, using their feedback to refine our study design. Ongoing consultation at conferences and public events has further ensured that our research remains grounded in patient perspectives.

Trial registration number

NCT04996433.

☐ ☆ ✇ BMJ Open

Logic model development through a feasibility RCT for a group-based weight management programme

Por: Sheaff · R. · Moghadam · S. · Hollands · L. · Hawkins · L. · Swancutt · D. · Lloyd · J. · Pinkney · J. · Tarrant · M. — Marzo 24th 2026 at 14:54
Objectives

Clinical psychology interventions for reducing obesity have developed alongside pharmacological and surgical treatments, but usually as interventions for individual patients. Any healthcare intervention rests on a logic model: assumptions that through specific physical and social mechanisms, it will produce certain intended outcomes, provided that conducive background conditions (‘contexts’) exist. Using evidence from the feasibility trial preceding a full randomised controlled trial (RCT), this paper assesses the empirical validity of the initial logic model of a new group-based weight management intervention: PROGROUP, designed for patients with body mass index (BMI) ≥40 kg/m2 or ≥35 kg/m2 with comorbidities. We aimed to test whether:

  • PROGROUP’s programme components produce the intended outcomes at all, whatever their size and how.

  • The intervention can practicably be implemented (‘delivered’) as designed.

  • How the programme and delivery components affected each other.

  • Design

    Multimethod proof-of-concept study by means of realist evaluation of the initial PROGROUP logic model. We:

  • Elicited the logic model underlying the intervention design.

  • Compared these assumptions with data from a pre-RCT feasibility study in two English and one Welsh National Health Service (NHS) sites during 2021–2023.

  • Revised the logic model in light of the data, noting how much variation in delivery the programme components (therapeutic mechanisms) could tolerate.

  • Setting

    Specialised ambulatory mental health services in the English NHS.

    Participants

    Adults with severe obesity (BMI ≥40 kg/m2 or ≥35 kg/m2 with comorbidities).

    Intervention

    Group-building techniques to enhance group members’ adoption of evidence-based methods of behaviour change affecting their dietary behaviour and physical activity.

    Primary and secondary outcome measures

    Qualitative outcomes. What kinds of:

  • Mechanisms were established and triggered by the attempt to implement PROGROUP (secondary outcome, see objective 1 above).

  • Patient behaviours resulted and whether patients sustained them after the intervention ended (primary outcome; see objective 1 above); and what kinds of context affected that (objectives 2 and 3).

  • Quantitative measures not used.

    Results

    The initial logic model assumed that the following sequence of mechanisms would produce weight loss: referral from GP to specialist weight management services; further referral to PROGROUP; preparatory individual consultation; facilitated group sessions produce a group identity; group identity reinforces weight management capability and motivation; further individual consultations adjust for individual circumstances; behaviour change outside the treatment setting, producing weight loss. Contexts necessary for these mechanisms to work included: sufficient catchment population; group size, continuity and membership retention; suitable location; facilitator training; and practical support outside the treatment setting.

    Conclusions

    The findings suggested revisions to the logic model, but more in the delivery components and contextual assumptions than the core therapeutic mechanisms. There was scope to simplify the referral mechanisms. Different professions could implement the model. A realist evaluation of a pre-RCT feasibility study can be used to make the intervention’s logic model more securely evidence-based, serving as a proof-of-concept test for the intervention. It indicated the conditions under which such group psychological interventions might be more widely used.

    Trial registration number

    ISRCTN22088800.

    ☐ ☆ ✇ Journal of Clinical Nursing

    An Exploration of Emergency Healthcare Provision When Intimate Partner Abuse Is Identified

    Por: Shannon Dhollande · Silke Meyer · Diksha Sapkota · Karen‐Ann Clarke · Maria Atiénzar‐Prieto — Febrero 17th 2026 at 07:49

    ABSTRACT

    Aim

    This paper aims to synthesise the current, global evidence on addressing psychological concerns of women presenting with domestic and family violence within the ED and suggest avenues for future research.

    Design

    This discursive paper draws on clinical experience and research of the authors and critical synthesis of current literature on management of victim-survivors of DFV presenting with psychological symptoms in ED.

    Methods

    Academic databases and grey literature were systematically searched to identify relevant sources, and findings were narratively synthesised.

    Results

    DFV victim-survivors often present with mental health symptoms in ED; however, many health professionals in EDs fail to correctly identify the underlying trauma and offer support to address DFV. The most reported barriers to DFV screening/identification include time constraints, privacy issues, and lack of education/training about DFV and its support mechanisms. As a result, only mental health symptoms are being treated, ignoring the broader psychosocial needs of DFV victim-survivors. Use of trauma-informed support models is recommended to address the mental and psychosocial needs of DFV victim-survivors visiting the ED.

    Conclusions

    DFV victim-survivors visiting the ED are often treated for their mental health symptoms without addressing their underlying trauma and risk of future victimisation. To address the ongoing adverse impact of DFV, it is necessary to ensure holistic and continual support from ED professionals for victims.

    Implications for the Profession and Patient Care

    The importance of not only education but the implementation of sustained education and training programs surrounding DFV identification, screening, and cannot be understood. DFV is a global problem whereby many victim-survivors become healthcare patients. It would be poor decision making for clinicians to not prioritise appropriate responses to this societal problem within their clinical practice.

    ☐ ☆ ✇ BMJ Open

    Pittsburgh Brain Health Initiative (BHI): protocol and methods for an observational study of cognitive function in former professional football players and controls

    Por: Okonkwo · D. O. · Collins · M. W. · Kontos · A. P. · Lopez · O. · Mountz · J. M. · Wisniewski · S. R. · Edelman · K. L. · Benso · S. · Holland · C. · Beers · S. R. · Soose · R. J. · Harrison · T. · Mucha · A. · Puccio · A. · Mancinelli · M. · Borrasso · A. · Rosario · B. L. · Laymon · C. — Diciembre 25th 2025 at 05:45
    Introduction

    Long-term brain health profiles following exposure to repetitive head impacts and/or concussions in contact sports are a public health focus and the subject of a national debate. The true prevalence rates of mild cognitive impairment (MCI) or neurobehavioural dysregulation are unknown in the nearly 20 000 current/living former professional football players. Here, we describe the procedures and methodology of the prevalence study of cognitive function in former professional football players from the Brain Health Initiative at the University of Pittsburgh. The objective is to define the prevalence of normal cognitive function versus neurodegeneration in former professional football players through clinical, neuroimaging and biomarker assessments.

    Methods and analysis

    Participants include former professional football players aged 29–59 years at study onset who played a minimum of three professional football games in three professional seasons and non-exposed controls. Participants are recruited by two mechanisms, a random and non-random sample. The full study protocol includes a 3–4-day, multidomain assessment (eg, neurological, neurocognitive, psychiatric, sleep, vestibular, orthopaedic and cardiovascular) for neurodegenerative disease and overall health and function, including MRI, positron emission tomography scans, analysis of blood plasma and cerebrospinal fluid, neurocognitive assessments, applanation tonometry, overnight sleep study and informant interview. A multidisciplinary clinical panel conducts a blinded diagnostic consensus conference to adjudicate the presence of MCI and/or traumatic encephalopathy syndrome, which serve as the study’s primary and secondary outcomes, respectively. Point prevalence of these for both the exposed and unexposed cohorts will be calculated as the primary statistical analysis.

    Ethics and dissemination

    The University of Pittsburgh Institutional Review Board approved the study prior to recruiting human subjects (protocol numbers STUDY19010008: sIRB - Brain Health Initiative (Part 1) and STUDY19030211: sIRB - Brain Health Initiative (Part 2)). The results will be disseminated in peer-reviewed journals and as presentations at national and international scientific conferences.

    ☐ ☆ ✇ BMJ Open

    A multicentred two-arm parallel single-blind superiority randomised controlled trial comparing psychological and emotional stabilisation with eye movement desensitisation and reprocessing and treatment-as-usual to treatment-as-usual with adults with intel

    Por: Willner · P. · Anderson · P. · Bisson · J. I. · Clifford · C. · Cooper · V. · Farrell · D. · Harris · S. · Hiles · S. · Holland · G. · Hutchings · H. A. · Murphy · G. H. · Rose · J. · Stenfert-Kroese · B. · Unwin · G. L. · Watkins · A. · Willott · S. · Langdon · P. E. — Diciembre 17th 2025 at 11:54
    Introduction

    The primary objective of this clinical trial is to determine the clinical and cost-effectiveness of psychoeducation and emotional stabilisation (PES), together with eye movement desensitisation and reprocessing (EMDR) plus treatment-as-usual (TAU) in reducing symptoms of post-traumatic stress disorder (PTSD) among adults with intellectual disabilities compared with TAU. Secondary objectives include: (1) determining whether PES/EMDR plus TAU is superior to TAU in improving mental health problems and quality of life (QoL) among adults with intellectual disabilities who had a diagnosis of PTSD and (2) completing a process evaluation to examine intervention implementation and acceptability.

    Methods

    This is a two-arm parallel single-blind randomised controlled trial comparing PES-EMDR+TAU to TAU including an internal pilot phase. Outcome data will be captured prior to randomisation, and at 4 (after PES), 8 (after EMDR) and 14 months postrandomisation by masked assessors. 144 adults with intellectual disabilities with a diagnosis of PTSD will be allocated (1:1) randomly using minimisation from National Health Service (NHS) community and inpatients services for adults with intellectual disabilities in England. Participants are eligible to take part in this trial if: (1) they are aged 18 or older, but younger than 66, (2) have a Full Scale IQ

    Analysis

    The primary outcome will be assessed using an intention-to-treat analysis. Baseline characteristics will be compared between arms to determine whether any potentially influential imbalance occurred. The primary outcome will be analysed by analysis of covariance, adjusting for baseline values of the outcome and any variables used in the randomisation process. Secondary outcomes will be analysed using linear or logistic regression models as appropriate reflecting the distribution of the outcome variable. The treatment effect will be estimated as an adjusted difference between sample means, presented with 95% CIs and p values. A complier average causal effect analysis will be considered should the data availability be sufficient to estimate the impact of non-compliance. A series of subgroup analyses on the primary outcomes will be considered considering differences in the Impact of Event Scale–Intellectual Disabilities scores at 14 months for (1) differing levels of general intellectual functioning and (2) PTSD versus complex PTSD.

    Ethics and dissemination

    This clinical trial was designed to allow for conclusions about whether PES/EMDR+TAU is efficacious in reducing symptoms of PTSD, relative to TAU, for adults with intellectual disabilities. A favourable ethical opinion has been received from an NHS ethics committee in the UK. The findings from this trial will be published within peer-reviewed journals and shared at national and international conferences. We will also aim to record and distribute podcasts detailing our findings together with our partners.

    Trial registration number

    ISRCTN35167485.

    ☐ ☆ ✇ BMJ Open

    Systematic review and meta-analysis of the non-specific and broader impact of respiratory vaccines on acute lower respiratory infections in young children

    Por: Holland · C. · Oakes · D. · Sarna · M. · Chai · K. · Ng · L. · Moore · H. C. — Diciembre 4th 2025 at 09:48
    Objectives

    Growing evidence suggests that vaccines targeting respiratory pathogens have non-specific and broader effects. We aimed to investigate the non-specific effects of respiratory vaccines on acute lower respiratory infection (ALRI) hospitalisations and associated outcomes in children

    Design

    Systematic review and meta-analysis.

    Data sources

    We searched online databases including Medline, Embase, CINAHL, Scopus and Clinical Trials.gov from inception to 24 January 2024.

    Eligibility criteria

    We included human studies involving non-specific/off-target effects of respiratory vaccines (including maternal, infant and childhood vaccines) and excluded studies investigating the Bacille Calmette-Guérin vaccine and non-pathogen-confirmed outcomes following pneumococcal conjugate vaccination (PCV).

    Data extraction and synthesis

    We used Research Screener, a machine learning tool, to semi-automate the abstract screening process and Covidence, a management and streamlining software for full-text reviews and data extraction. A meta-analysis was conducted if four or more studies reported on the same outcome and the same exposure vaccine.

    Results

    After removing duplicates, 9727 articles were identified. After screening and full-text reviews, 20 articles were eligible. Of those, four met the requirements for a meta-analysis which showed a 21% vaccine effectiveness (VE) (95% CI 8.0% to 32.0%) of maternal influenza vaccine against all-cause ALRI hospitalisations in infants

    Conclusions

    Our review demonstrated both protective and neutral non-specific effects of respiratory vaccines against ALRI-hospitalisations and related outcomes in young children. Such effects should be considered as part of the full value of a vaccine and how vaccine investments are prioritised. Further research on the impact of respiratory vaccines on antibiotic prescribing rates is essential as consistent reductions may help contribute to reducing the global burden of antimicrobial resistance.

    PROSPERO registration number

    CRD 42023476038.

    ☐ ☆ ✇ BMJ Open

    Participants perspectives of the advanced ovarian cancer biomarker study VALTIVE1: a qualitative study

    Por: Holland-Hart · D. · Carucci · M. · Slusarczyk · M. · Longo · M. · Campbell · S. · Irving · A. · Noble · S. · Jayson · G. · Hopewell-Kelly · N. — Julio 14th 2025 at 04:23
    Objectives

    VALTIVE1 is a multi-centre, single-arm, non-interventional biomarker study for patients with advanced ovarian cancer. Plasma samples (Tie2 concentration) are collected to detect vascular control in tumours during standard treatment with chemotherapy and bevacizumab. This qualitative study embedded in VALTIVE1 aimed to assess the acceptability and feasibility of a potential VALTIVE2 trial. It explored the participants’ perceptions of the study and treatments and how they might feel if bevacizumab were discontinued based on the results from the biomarker test.

    Design

    This qualitative study used semi-structured telephone interviews, which were analysed using deductive and inductive thematic analysis.

    Settings

    Cancer treatment sites in the UK.

    Participants

    Participants recruited to VALTIVE1 were invited to take part in qualitative interviews. 11 female participants took part from four clinical sites.

    Results

    Participants reported that they experienced side effects attributed to bevacizumab, including stiffness, pain, fatigue, nose bleeds and muscle aches. Participants felt that combining chemotherapy and bevacizumab may have increased the severity of the side effects they experienced. Most participants felt that it was acceptable, if not preferable, to be allocated to a group in a future VALTIVE2 study where bevacizumab may be discontinued according to the results from the biomarker test. A clear preference of participants was to be informed of the biomarker test results, health status and treatment side effects.

    Conclusion

    A future trial should consider ensuring all participants have access to test results, as participants indicated a preference to know whether bevacizumab was working and to discontinue bevacizumab if it had not prevented tumour growth based on the biomarker results. Comprehensive and ongoing information and support regarding treatment side effects should be provided to all participants throughout their cancer pathways and trials.

    Trial registration number

    NCT04523116.

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