Pilot and Feasibility Studies
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Preprints posted in the last 90 days, ranked by how well they match Pilot and Feasibility Studies's content profile, based on 14 papers previously published here. The average preprint has a 0.02% match score for this journal, so anything above that is already an above-average fit.
Logan, F.; Marsh, M.; Hively, A.; Warner, J.; Davis, A.; Jackson, J. L.; Black, W.
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Introduction Chronic musculoskeletal pain (CMSKP) in adolescence is associated with physical, psychological, social, and academic impairment and increased risk for chronic pain in adulthood. Although physical activity interventions are an evidence-based approach for managing pediatric chronic pain, many adolescents with CMSKP avoid physical activity due to fear of increased pain, low confidence in physical functioning, and other pain-avoidance behaviors. Resilience-focused interventions targeting self-efficacy, motivation, and mental flexibility may improve engagement in valued activities despite pain. This study describes the design and protocol of the Pain REsilience Promotion for Youth (PREP-Y) intervention, a resilience-focused physical activity intervention for adolescents with CMSKP. Methods and analysis This single-site, pilot phase 2, single-group, non-randomized clinical trial will enroll 40 adolescents aged 12-17 years with CMSKP from Nationwide Childrens Hospital in Columbus, Ohio, USA. Participants complete questionnaires, objective physical functioning assessments, and physical activity monitoring using activPAL devices as baseline measures. Participants then complete 4 virtual resilience-focused intervention sessions targeting pain resilience, self-efficacy, motivation, and adaptive coping related to physical activity. Garmin watches are used to track activity during the intervention period. Follow-up assessments occur post-intervention and at 3 months post-intervention. Primary outcomes include feasibility and acceptability, assessed through recruitment, retention, attendance, intervention fidelity, and completion of study measures. Exploratory outcomes include physical activity, sedentary behavior, pain-related functioning, pain catastrophizing, kinesiophobia, self-efficacy, and resilience-related constructs. Ethics and dissemination The study was approved by the Nationwide Childrens Hospital Institutional Review Board. Findings will inform a future randomized clinical trial. This manuscript reflects protocol version 5.0 dated 23 March 2026. Trial registration ClinicalTrials.gov: NCT06923891.
Fabian-Therond, C.; Ahuja, S.; Papachristou Nadal, I.; Holt, R. I.; Watson, S. I.; Hussain, S.; Choudhary, P.; Ajjan, R.; Harris, R.; Peck, M.; Mohammadi, J.; Sims, S.; Fiorentino, F.; Due-Christensen, M.; Huber, J.; Fisher, L.; Hardenberg, K.; Stadler, M.; Jin, H.; Halliday, J. A.; Sturt, J.; on behalf of the D-stress study collaborators,
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Introduction Diabetes distress describes the psychological and emotional burden of living with diabetes and is associated with reduced self-management and adverse diabetes outcomes. Clinical guidelines recommend routine assessment and management of diabetes distress, but this is not always implemented. Therefore, there is a need to develop approaches to deliver emotional health support in routine clinical care more effectively. We describe here the protocol for a study to I) assess the feasibility of implementation of the D-stress Pathway, comprising Enhanced Usual Care (EUC) and an online, group-based, psychological diabetes distress reduction intervention called REDUCE, ii) evaluate the feasibility of the study protocol iii) detect an effect signal of diabetes distress score and Interstitial Glucose Time in Range and iv) refine initial programme theories of how both interventions (EUC and REDUCE) work, for whom, and under what circumstances. Methods This feasibility study includes a multicentre trial within a cohort design (TWICs) where sites have a staggered exposure to the interventions alongside a realist process evaluation. Four UK NHS diabetes services will recruit 80 adults with type 1 diabetes ([≥]1 year) using continuous glucose monitoring (CGM) ([≥]3 months). All participants will receive EUC and provide monthly data over 7 months on diabetes distress (measured by the Type 1 Diabetes Distress Assessment System (T1DDAS) and interstitial glucose measured by using continuous glucose monitoring. Participants with elevated diabetes distress, will be offered the six-week, group-based, online REDUCE intervention plus EUC, compared to EUC alone. Up to twenty participants with type 1 diabetes, ten family members/friends, sixteen healthcare professionals delivering EUC and five REDUCE facilitators will be interviewed to explore their experience of receiving training and delivering the D-stress Pathway. Up to 20 EUC consultations and REDUCE sessions will be observed. Analysis Feasibility will be assessed against pre-specified progression criteria and analysed descriptively using summary statistics. Primary outcomes include baseline level of diabetes distress, recruitment rate, intervention uptake, and data completeness, which will be analysed descriptively. Qualitative data will be analysed using framework analysis guided by realist programme theories developed for this study. Ethics Ethics approval has been granted by NHS Research Ethics Committee (REC) (Bromley REC: 25/LO/0469) and Health Research Authority obtained. All participants will provide informed consent. Trial registration no: Registered at ClinicalTrials.gov number NCT07193446 on 26/11/2025. Protocol and statistical analysis plan: The trial protocol and statistical analysis plan can be accessed at ClinicalTrials.gov.
Bongaerts, V. A. M. C.; van Gestel, L. C.; van Peet, P. G.; Vuijk, M.-L. S.; Hageman, S. H. J.; Dorresteijn, J. A. N.; Bonten, T. N.; Numans, M. E.; van Os, H. J. A.; Vos, R. C.
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Background: Two-thirds of Dutch cardiovascular risk management (CVRM) for patients at risk of cardiovascular disease is delivered in primary care practices. While individual risk scores are increasingly used during consultation, a population-level structure for risk-based patient outreach is not currently available. We therefore developed the PROSPERA programme, a multilevel intervention comprising population-level risk stratification and individual-level support tools. Aim: To assess anticipated and experienced barriers and facilitators among healthcare professionals (HCPs) to inform implementation in primary care. Methods: We conducted four focus groups and six interviews with nine primary care HCPs to explore anticipated and experienced barriers and facilitators. Inductive codes were thematically analysed and assigned to corresponding domains of the Theoretical Domains Framework (TDF) and the related Capability, Opportunity, Motivation model of Behaviour. Results: Barriers and facilitators were identified in 11 TDF domains. Population-level barriers included altered professional roles and limitations in technological infrastructure. Individual-level barriers were limited skills in interpreting risk calculations and difficulty integrating tools into clinical routine. Facilitators were related to beliefs on the importance of providing proactive care (population level), the use of U-Prevent for risk communication (individual level) and positive patient responses to the Lifestylecheck questionnaire (individual level). Conclusion: Addressing barriers and facilitators identified at both the population and individual levels can support implementation of the PROSPERA programme. Opportunities exist in education and training of HCPs in risk communication, as well as support in restructuring the physical and digital environment.
Scott, S. D.; Brooks, H. M.; Ali, S.; Bharadia, M.; Hartling, L.
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Fractures, especially simple fractures, are a common childhood injury. The purpose of this research was to work with parents to develop and test the usability of an animated video and an interactive infographic about simple fractures in children. Prototypes were designed collaboratively between researchers, healthcare experts, and parents. After refinement, prototypes were evaluated by parents through usability testing in an urban emergency department waiting room in Alberta. Results were positive and overall, the tools were highly rated, suggesting that arts-based digital knowledge translation tools are useful mediums for sharing health information about simple fractures with parents.
Purcell, S. A.; Dallaghan, P.; Catenacci, V.; Bing, K.; Falkenhain, K.; Caldwell, A. E.
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Background: Yoga may support changes in dietary intake and/or physical activity levels, supporting sustainable weight loss. However, previous research has focused on yoga postures (asanas) rather than breathing practices (pranayama). This study used the proof-of-concept stage in the ORBIT model to evaluate feasibility, acceptability, and preliminary efficacy of a breath-based yoga program integrated within a behavioral weight loss (BWL) intervention. Methods: Fifteen participants with overweight or obesity (BMI: 31.3 +/- 4.3, 80% female) were enrolled in a 16-week, single-arm, group-based BWL intervention which included four breath-based yoga sessions/week, individualized daily goals for energy intake reduction, and progressive aerobic exercise recommendations. Primary outcomes included prespecified benchmarks enrollment, retention, adherence, and acceptability. Secondary outcomes included changes in body weight and composition, metabolic health indices (e.g., blood pressure, fasting glucose, abdominal obesity), physical activity, appetite, and dietary intake. Results: Mean percent weight loss was 6.5 +/- 6.0%, exceeding the pre-defined proof-of-concept benchmark. Recruitment and adherence exceeded established benchmarks, with mean in-class attendance of 84.1 +/- 14.6% and adherence to the prescribed duration of at-home yoga sessions averaging 85.5 +/- 38.4%. However, retention was lower than the pre-specified benchmark (73% vs 80%). Positive changes were observed in waist circumference, blood pressure, and appetite traits. Self-reported satisfaction with the program and outcomes were acceptable (mean ratings >6/10). Conclusions: A BWL with a breath-based, low-intensity yoga can lead to acceptable weight loss with potential benefits in key behavioral and metabolic health indices. Recruitment, high adherence, and satisfaction demonstrated feasibility.
Raban, M. Z.; Urwin, R.; Rahman, B.; Silva, S. M.; Neupane, S.; Newell, B. R.; Lim, L.-l.; Wabe, N.; Li, L.; Arnolda, G.; Neupane, S.; Balmer, S.; Dunstan, T.; Pinto, S.; Thomas, V.; Westbrook, J.
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Introduction The overuse and prolonged use of antibiotics in residential aged care (RAC) increases the risk of adverse effects and contributes to the global threat of antimicrobial resistance. Behavioural science-informed interventions have effectively reduced antibiotic prescribing in primary care but have rarely been implemented in RAC settings. We co-developed a behavioural science intervention bundle named Smarter, Shorter, Safer with RAC providers. We aim to assess the effectiveness of the intervention on rates of antibiotic use, measure effect persistence 6-months after the final intervention round, and investigate stakeholder experiences of the intervention. Methods and analysis We will conduct a stepped-wedge cluster randomised controlled trial with an embedded qualitative process evaluation. RAC homes (n=46) will be stratified into tertiles of baseline antibiotic use and randomly allocated to three intervention roll-out steps. Each RAC home will receive a bundled intervention consisting of social norm feedback, public commitment messaging and consumer information, staggered by step. Three rounds of the intervention will be delivered to each home at quarterly intervals. The primary outcome is antibiotic days of therapy per 1000 resident days (DOT/1000 days). Secondary outcomes are the percentage of antibiotic courses with a duration longer than guidelines and the percentage of residents on an antibiotic. Qualitative interviews will investigate staff and consumer experiences of the intervention bundle over time and by high, median and low baseline antibiotic use rates. Ethics and dissemination We obtained ethical approval from the Macquarie University Human Research Ethics Committee. Our findings will be disseminated through a range of forums including the publication of results in peer-reviewed journals and presentations at national and international conferences. Trial registration number Australian New Zealand Clinical Trials Registry ACTRN12625001132437 (https://anzctr.org.au/ACTRN12625001132437.aspx)
Hill, A.-M.; Morris, M. E.; Flicker, L.; Etherton-Beer, C.; Semciw, A.; McPhail, S. M.; Said, C. M.; Shorr, R. I.; Bulsara, C.; Harding, K.; Page, A. T.; Rasmussen, B.; Bulsara, M.; Heng, H.; Francis-Coad, J.; Mace, K.; Woltsche, R.; Hahn, K.-A.; Phan, U.; Watson, C.; Peterson, S.; Campbell, D.; Haines, T.
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Background Falls in hospitals are associated with injuries, deaths and poor patient outcomes. Although clinical guidelines recommend educating hospital patients about how to prevent falls, not all hospitals systematically deliver evidence-based patient falls education. The primary aim of this study is to implement and evaluate the effectiveness of delivering a research-informed education program called the Safe Recovery Program with ward support on rates of falls and falls-related injuries in hospitals. The secondary aims include measuring changes in patient and staff knowledge and awareness about falls prevention and identifying barriers and facilitators to staff and patients taking action to reduce hospital falls. Methods The trial will adhere to the Consolidated Standards of Reporting Trials guidelines. Twelve wards will be recruited from five Australian hospitals over a 65-week period. A stepped-wedge cluster randomised controlled trial design will be used with unidirectional crossover from control to experimental conditions together with randomisation of when each cluster makes the transition. The crossovers will occur at 12 timepoints, each five weeks apart. Alongside the trial, patients and staff on participating wards will be recruited for interviews and qualitative data analyses will be conducted to understand how to optimise implementation. The experimental condition involves usual care plus delivery of the Safe Recovery Program. For the Safe Recovery Program, supervised allied health assistants will deliver brief falls education programs to all suitable patients in designated wards, reinforced by all ward staff. Falls champions, who are registered nurses and allied health professionals, will provide Safe Recovery Program training for staff, using a train-the-trainer model. The ward staff will also be trained in how to support hospital patients to adopt safe behaviours. The primary outcome will be falls per 1000 patient bed days. The secondary outcomes will be: (i) injurious falls per 1000 patient bed days (ii) patient and staff changes in falls awareness, knowledge and motivation; and (iii) barriers and enablers to hospital staff engaging in behaviour change and program implementation. An economic evaluation will also be conducted to estimate the incremental cost effectiveness of implementing the Safe Recovery intervention. Ethics and Dissemination Ethics approvals have been obtained from The Royal Melbourne Hospital Human Research Ethics Committee (HREC/113864/MH-2024). The findings will be disseminated through peer-reviewed journals, workshops and conferences. Consumer team investigators will guide the communication of findings to the target audiences, including older patients, hospital staff, healthcare managers and policy makers. Trial Registration Number: ACTRN12624001469505
Grzeskowiak, L. E.; Williams, L.; Rumbold, A. R.; Simpson, B.; Kam, R. L.; Yelland, L. N.; Dansie, K.; Ingman, W.; Keir, A.; Martinello, K.; Amir, L. H.
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Objective: Breast milk is the optimal source of nutrition for preterm infants, however, low breast milk production is common following a preterm birth. This study aimed to determine if taking brewers yeast' or beta-glucan improves daily expressed breast milk volume. Design: Randomised, blinded, parallel, placebo-controlled trial. Setting: Three Australian tertiary level neonatal units. Patients: Mothers with a singleton or twin pregnancy who gave birth at less than 34 weeks' gestation. Interventions: Mothers were randomised within 72 hours of birth into three parallel groups in 1:1:1 ratio to receive either brewers' yeast, beta-glucan or placebo capsules for seven days. Main outcome measure: Total expressed breast milk volume over a 24-hour period on day seven of intervention. Results: A total of 105 mothers underwent randomisation between August 2022 and April 2024 (36 brewers' yeast, 35 beta-glucan, and 34 placebo). The adjusted mean difference in daily expressed breast milk volume was 94 mL/day (95% CI -51 to 239 mL/day) between the brewers' yeast and placebo groups, and -25 mL/day (95% CI -173 to 123 mL/day) between the beta-glucan and placebo groups. Maternal side effects were similar across groups. Conclusion: We found no clear effect of short-term administration of brewers' yeast or beta-glucan on breast-milk production following preterm birth; both interventions were well tolerated. Given the small sample size, these findings do not rule out the possibility of a clinically meaningful benefit of brewers' yeast and suggest further research with a larger sample size may be warranted to clarify the potential clinical impact. Trial registration number ACTRN12622000968774.
Wallis, K. A.; Donald, M.; Horowitz, M.; Zwar, N. A.; WARE, R. S.; Scott, I.; Freeman, C.; Cleetus, M.; Thrift, K.; McDonald, S.; Moncrieff, J.
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BACKGROUND Safe and effective antidepressant deprescribing strategies are needed in general practice where most antidepressant prescribing occurs. METHODS We conducted a pragmatic, cluster-randomised controlled trial in general practice to test invitation to general practitioner (GP) review combined with resources to inform shared decision-making and guide hyperbolic tapering for stopping antidepressants compared to usual care. Adults taking antidepressants for longer than 12 months were recruited from 26 Australian GP practices between March 2023 and November 2024, irrespective of their intention to stop or depression or anxiety symptom scores. The primary outcome was cessation at 12 months. Secondary outcomes included cessation at 6 months, and >75% dose reduction and depression, anxiety and withdrawal symptom scores at 6 and 12 months. RESULTS Overall, 483 patients were randomised. Mean age was 50 years; 73% were women; mean duration of antidepressant use was 14.1 years. Cessation at 12 months was observed in 32 of 215 (14.9%) intervention and 16 of 187 (8.6%) usual care patients (odds ratio (OR) = 1.95 [95%CI, 1.00 to 3.81]; p=0.050). Cessation at 6 months was observed in 11.7% intervention vs 4.8% usual care (OR = 2.68; 95%CI, 1.18 to 6.05), and >75% dose reduction at 12 months in 19.6% intervention vs 9.9% usual care (OR = 2.28; 95%CI, 1.20 to 4.31). Symptom scores were similar between groups. No adverse events were attributable to the intervention. CONCLUSIONS In general practice, invitation to GP antidepressant review combined with information and guidance on hyperbolic tapering can support cessation or dose reduction without causing adverse effects or relapse. Absolute cessation rates were modest but still meaningful given the high prevalence of long term antidepressant use. TRIAL REGISTRATION ANZCT registry identifier, ACTRN12622001379707p.
Balaban, C.; McCuistian, C.; Ortega Roque, H.; Gruber, V. A.; Johnson, M. O.; Saberi, P.
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Objective: Youth with HIV experience persistent disparities across the HIV care continuum, including low rates of engagement in care and viral suppression. In a recent national survey, youth and young adults, defined by the CDC as ages 13-34, accounted for approximately 20-40% of new HIV diagnoses in the United States. We describe the Intervention for Virological Suppression in Youth with HIV (iVY), a youth-friendly, tailored approach that integrates mental health and substance use support with HIV treatment engagement. Design: This paper describes the development of the intervention used in iVY, which is currently being evaluated in a randomized clinical trial (RCT) using an adaptive treatment strategy. HIV virological suppression is measured via dried blood spot at 16 weeks. Setting: The intervention is delivered fully remotely across California and Florida. Participants: YWH aged 18-29 who are not durably virally suppressed are enrolled and randomized to the intervention or usual care. The RCT will enroll and randomize 200 participants to the intervention (n = 100) versus usual care (n = 100). Intervention Description: iVY includes: (1) tailored brief, weekly video-counseling sessions focused on HIV treatment adherence and engagement, mental health, substance use, and related barriers; and (2) a mobile health application designed to support adherence, resource access, and peer connection. Participants who are not virally suppressed receive an additional 16 weeks of intensified intervention, while responders continue with app-based support. Conclusion: This paper provides a detailed description of a telehealth-based behavioral intervention tailored to the needs of youth with HIV. The intervention offers a scalable model for integrating behavioral health and HIV care to address barriers to treatment engagement in this priority population.
Rosen, J.; Butala, N. M.; Kramer, D. B.; Helmkamp, L. J.; Gama, K.; Goldberg, E.; Marzec, L.; Peterson, P. N.; Balser, M.; Riley, D.; Vongvivitpatana, S.; mino, i.; Greenway, E.; Knoepke, C. E.; Portz, J.
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Background: Despite ample evidence of the benefits of cardiac rehabilitation (CR), few transcatheter aortic valve replacement (TAVR) patients participate. Commercially available mobile health offers an opportunity to deliver activity-promotion content to populations that are challenged to participate in CR. This study aims to test the efficacy of clinically controlled, commercially available fitness programming for improving physical activity and cardiovascular health outcomes designed to be initiated while patients are on waitlists for traditional CR. Methods: The Cardio Heart Connect study is a hybrid type I effectiveness-implementation trial aiming to enroll N=200 patients who have been placed on a cardiac rehab waitlist following a TAVR procedure from the University of Colorado Hospital Heart and Vascular Center. Participants will be randomized 1:1 to the Cardio Heart Connect intervention with commercially available fitness or attention control, designed to control for technology access. At baseline, post-intervention (8 weeks), and follow-up (12 months), we will assess the primary outcome of participants? daily steps as measured by smartwatch accelerometer and secondary outcomes of interest including functional capacity (Duke Activity Status Index; VO2max), quality of life (Kansas City Cardiomyopathy Questionnaire), and cardiovascular health status (Life Essential 8). In addition, we will use mixed methodologies to evaluate the implementation of intervention using the Reach, Effectiveness, Adoption, Implementation, and Maintenance (RE-AIM) Framework. Conclusions: Commercially available fitness programs have the potential to provide more accessible opportunities for patients recovering from TAVR to engage in physical activity and may be preferred due to their customizability, convenience, and ease of scheduling. Overall, this study will provide insight into the use of commercial mHealth to promote activity following TAVR.
Faux-Nightingale, A.; Woodcock, C.; Walker, C.; Smith, H. E.; Welsh, V. K.
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Background Chronic pain is common in adults aged 85 years and older (85+) and is associated with detrimental outcomes. Chronic pain guidelines advise first line management with non-pharmacological measures; paracetamol and non-steroidal anti-inflammatory drugs are the preferred analgesics. Challenges in accessing non-pharmacological therapies for adults aged 85+, and the presence of multimorbidity and polypharmacy, mean that opioid medication is often prescribed for chronic pain despite the potential for opioid-related adverse effects and guidance identifying long-term opioids for chronic pain as a potentially inappropriate prescription. Aim This study aims to explore patient, caregiver, and healthcare professional perspectives on the prescription of opioid medications for pain management for chronic pain in adults aged 85+ to support development of resources for optimising opioid prescribing. Design and Setting In this qualitative study, participants were recruited through primary care, in the community or in care home settings. Method 36 semi-structured interviews were conducted with care home residents and community dwellers aged 85+ (n=12), caregivers (informal and care home staff) (n=12), and healthcare professionals (n=12). Interviews were transcribed and analysed using reflexive thematic analysis. Results Four themes were developed: contextual complexity, satellite influences, balancing act, and pragmatic prescribing. Using opioids in adults aged 85+ is a balancing act to support patients best possible quality of life within their unique circumstances whilst using the pain management tools available. Conclusion Opioids continue to have an important role in pain management in adults aged 85+ largely due to paucity of alternatives and the drive to support quality of life.
Vanbrabant, E.; Roefs, A.; Goossens, G.; Lemmens, L.; Shapovalova, Y.; Hesen, J.; Mironiuc, C.
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Background: Obesity is globally recognized as a complex, multifactorial chronic disease, with biological, psychological, environmental and behavioural factors involved in both disease pathogenesis and maintenance. Although previous group-based studies demonstrated involvement of each of these factors, there is large inter-individual variability in the factors contributing to disease development as well as intervention outcomes, causing limited translatability to the individual level. This heterogeneity in treatment effectiveness might be due to differential causal and maintenance factors of obesity. To enable the transition from a one-size-fits-all approach to a more personalized approach for individuals with overweight or obesity, this study aims to investigate if and how the degree of weight loss and changes in daily life behaviour after a combined lifestyle intervention depend on individual baseline profiles comprising of person characteristics, biological, psychological, environmental and behavioural factors. Methods: This study will include 600 individuals varying in BMI, 200 participants with a healthy BMI (18.5-24.9kg/m2), 200 with overweight (BMI 25.0-29.9kg/m2), and 200 with obesity (BMI [≥]30.0kg/m2). For all participants, a comprehensive individual baseline profile is created, including person characteristics, biological, psychological, environmental and behavioural factors. A clustering method is applied to identify clusters of participants with similar characteristics. Next, we examine if and how these clusters are linked to bodyweight indicators measured at baseline, and how they relate to daily lifestyle behaviour, as measured by ecological momentary assessment (EMA) using a smartphone app and sensor technology (3-week measurements). Individuals with overweight or obesity will be randomized to the intensive lifestyle intervention or a lifestyle information condition, to determine if treatment response can be predicted based on cluster characteristics, how daily lifestyle behaviour changes after an intervention, and how changes in daily lifestyle behaviour relate to treatment response. Discussion: The End of Average study aims to characterize a large set of individuals varying in body weight to predict intervention effectiveness measured as changes in body weight indicators and in daily lifestyle behaviours. If reliable predictors of treatment success can be identified, these can be applied in personalized lifestyle interventions to improve lifestyle behaviour, body weight management and overall health.
Clarke, M. J.; Paleologos, K.; Kelly, N. R.; Bailey, S. M.; Joseph, M.; Kupchik, G. S.; Lumba, R.; Ganesh, J. J.; Stroustrup, A.; Orsini, J.; Goldenberg, A. J.; Wasserstein, M. P.
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ScreenPlus is a consented pilot program that aims to screen 100,000 babies for a panel of rare disorders. Given its size, ScreenPlus provides a unique opportunity to learn about optimal recruitment practices. ScreenPlus recruitment strategy includes recruiter-initiated Active and Hybrid modes and parent-initiated Independent mode. Active recruitment occurs in-person at the postpartum bedside, whereas Hybrid recruitment includes other attempt types. In Independent recruitment, parents access online educational and e-consent forms. Analysis of 47,642 completed recruitment profiles from May 2021 through April 2025 showed that Active recruitment was used in 72.2% and had the highest percentage of parents consenting (65.5%) in an average of 1.2 days. Hybrid recruitment was used in 27.1% of profiles and resulted in a 44.5% consent rate in an average of 8.6 days, with electronic medical record messaging being the attempt type most likely to lead to a consent. Independent recruitment was used in less than 1% of profiles. In Active and Hybrid Recruitment, non-English speakers were more likely to consent compared with English speakers. Collectively, these findings emphasize that although optimal pilot NBS recruitment is multi-modal, direct communication between parents and study team has the highest consent yield.
Pala, O. S. K.; Nicola, T.; Madhvacharyula, T.; Siedman, K.; Ashok, A.; Mandot, A.; Yang, Y.; Gaggar, A.; Ambalavanan, N.; Bikman, B.; Norwitz, N.; Lal, C. V.
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Background: Heat-inactivated postbiotics derived from Lactiplantibacillus plantarum have been proposed to support weight management and metabolic health by acting on the gut-metabolic axis, including endogenous glucagon-like peptide-1 (GLP-1) signaling. resM is an orally delivered formulation combining heat-inactivated L. plantarum RSB11 (RSB11-HI) with vitamin D3, vitamin B12, chromium picolinate, white mulberry (Morus alba) leaf, and fenugreek (Trigonella foenum-graecum) seed extracts. We tested the effects of resM on body weight and a panel of metabolic outcomes in adults with overweight or obesity. Methods: In a randomized, double-blind, placebo-controlled, parallel-group trial (NCT06911073), 80 adults with overweight or obesity were allocated 1:1 to oral resM or matched placebo for 8 weeks. The trial was conducted in a fully remote, direct-to-consumer setting. The primary outcome was absolute change in body weight at the final scheduled weekly assessment, Week 7, corresponding to completion of the 8-week intervention. Secondary outcomes included body-mass index; fasting insulin, HbA1c, and HOMA-IR; serum active GLP-1; strain-specific stool quantitative PCR for L. plantarum RSB11; food cravings measured using the Food Craving Questionnaire-Trait-reduced; depressive symptoms measured using the PHQ-9; safety laboratory measures; and adverse-event surveillance. Between-group differences were evaluated using independent-samples t-tests and baseline-adjusted ANCOVA, and within-group changes were evaluated using paired tests. Results: Body weight decreased by 2.6 kg, or 3.0%, in the resM group and increased by 0.5 kg, or 0.6%, in the placebo group. Food-craving scores fell by 15.1 points within the resM arm during the 8-week intervention (p<0.001), as did depression scores. Active GLP-1 approximately doubled among participants treated with resM and increased more than in the placebo group. Serum GLP-1 levels correlated with L. plantarum RSB11 levels in stool samples in the resM arm. Safety laboratory values remained within reference ranges, gastrointestinal symptoms were reported more frequently with placebo than with resM, and no serious adverse events were reported in either group. Conclusions: Over 8 weeks, resM produced clinically meaningful weight loss within the intervention group and compared with placebo, together with reductions in food cravings and depression scores and an approximately two-fold increase in active GLP-1. Larger and longer-duration trials are needed to confirm the persistence and generalizability of these findings.
Waterfield, T.; Taylor Miller, P.; McDowell, C.; Agus, A.; Murphy, L.; Sanders, C.; Kearney, A.; Sherrett, F.; Wyche, J.; Hartshorn, S.; Bandi, S.; Blackwood, B.; Williams, N.; Roland, D.; Ferris, K.; Marshall, A.; Clarke, M.; Sutcliffe, A.; Woolfall, K.
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Background Obtaining uncontaminated urine samples from children can be difficult. Clean catch urine (CCU) is non-invasive but may be slow and lead to a contaminated sample, whereas transurethral bladder catheterisation (TUBC) and suprapubic aspiration (SPA) are invasive. We assessed the feasibility of randomising children to a definitive trial. Methods FROG was a multicentre, randomised feasibility trial with a mixed-methods perspectives study, health-economic analysis and stakeholder consensus meeting. Children under 16 years requiring urine testing for suspected urinary tract infection (UTI) who could not provide a midstream sample were eligible for the feasibility trial. Parents, children and healthcare professionals were eligible for the perspectives study and consensus meeting. Results Of 703 children screened, 170 were offered the study and 99 were recruited. Overall, 64/170 (37.6%) consented to randomisation, exceeding the feasibility threshold (33%); 32 were allocated to CCU and 32 to TUBC. The allocated method was received by 46/64 (71.9%); delays, unsuccessful collection and distress contributed to non-receipt. Among participants with available cultures, contamination occurred in 2/12 (16.7%) allocated CCU and 0/6 allocated TUBC. No participants consented to randomisation involving SPA. The perspectives study included 14 parent interviews, 89 parent questionnaires and 28 staff across 5 focus groups and 1 interview. CCU and TUBC were considered acceptable, although participants balanced speed and accuracy against pain and distress. SPA availability and acceptability were limited. A total of 19 stakeholders attended the consensus meeting; 94% supported recruiting children aged under 18 months and 100% supported comparing CCU with TUBC, without SPA. Accuracy was the highest-ranked outcome. Conclusions A definitive trial comparing CCU-first with TUBC-first in children aged under 18 months is feasible. Its primary outcomes should reflect diagnostic accuracy and clinical consequences of contamination, with successful collection, collection time, pain and distress assessed as key secondary outcomes.
French, C.; Parchment, A.; Odebiyi, B.; Shi, C.; Bashir, S.; Dowding, D.; Kislov, R.; Thompson, A.; Skelton, D.; Clarke, M.; Sylvestre Garcia, Y.; Ahmed, S.; Todd, C.; Bower, P.; Stanmore, E.
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Background Falls are a leading cause of injury-related hospital admissions among older adults with substantial burden on health and social care systems. Digital exercise programmes may improve physical function at scale and complement traditional services. Keep-On-Keep-Up (KOKU) is an NHS-approved digital programme offering progressive, evidence-based exercises and education on fall prevention. We aimed to evaluate the effectiveness and cost-effectiveness of KOKU for improving balance, physical function and reducing fall risk among community-dwelling older adults. Methods A two-arm, parallel group randomised controlled trial was conducted with community-dwelling older adults (>=60 years). Participants were randomised (1:1) to receive KOKU alongside standard care (strength and balance exercise advice and a falls prevention leaflet) or standard care alone. The primary outcome was balance function at 12 weeks (Berg Balance Score). Secondary outcomes included lower limb strength, concerns about falling, falls, mood, pain, fatigue, healthcare utilisation, health-related quality of life and usability. A modified intention-to-treat approach was used to analyse effectiveness and cost effectiveness. Results A total of 202 older adults (mean age 76.8 years, 72.8% female) were enrolled (102 intervention; 100 control). Retention at 12-weeks was 89.1% (91 intervention; 89 control). Compared with standard care, KOKU significantly improved balance function at 12 weeks after adjusting for baseline scores (mean difference: 6.35, 95% CI: 4.48, 8.22). KOKU was associated with lower mean falls related costs (incremental cost (GBP): -62.98, 95% CI -218.54 to 40.22) and a QALY gain of 0.020 (95% CI 0.003 to 0.035). Conclusion The KOKU programme improves balance with preliminary evidence of cost-effectiveness among community-dwelling older adults.
Ashaba, S.; Favina, A.; Baguma, C.; Tushemereirwe, P.; Nansera, D.; Comfort, A.; Perkins, J. M.; Maling, S.; Zanoni, B. C.; Tsai, A. C.
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Background: Transition from adolescent to adult HIV care is a critical period for adolescents and young people living with HIV (AYLHIV), marked by increasing responsibility for self-management alongside ongoing psychosocial and developmental challenges. Existing transition interventions have largely focused on biomedical outcomes and have primarily been developed in high-income settings, with limited attention to empowerment and contextual relevance in low- and middle-income countries. This study aimed to develop and assess the feasibility and acceptability of the Empowerment and Personal Transformation (EPT) intervention to support AYLHIV during transition to adult HIV care. Methods: The EPT intervention was developed using qualitative data from in-depth interviews with AYLHIV, caregivers, and healthcare providers, informed by Empowerment Theory and Social Cognitive Theory. The final intervention comprised six modules addressing communication, empowerment, self-regulation, self-concept, resilience, self-management, and emotional processing. The intervention was subsequently implemented among 40 AYLHIV, and feasibility and acceptability were assessed among the 37 participants who completed the intervention using the Feasibility of Intervention Measure and the Acceptability of Intervention Measure. Internal consistency was assessed using Cronbach alpha coefficients. Results: Qualitative findings identified key needs related to communication, confidence, stigma, emotional wellbeing, resilience, self-management, and transition readiness, which informed intervention development. The final EPT intervention integrated psychoeducation, skills building, reflection, peer learning, and experiential activities. The intervention demonstrated high feasibility and acceptability. Mean feasibility and acceptability scores were 18.37 (SD = 2.10) and 18.51 (SD = 2.02), respectively, out of a maximum score of 20. Internal consistency was high for both feasibility ( = 0.86) and acceptability ( = 0.92). More than 94% of participants agreed or strongly agreed that the intervention was feasible, acceptable, and relevant to their needs. Conclusions: The EPT intervention was feasible and acceptable among AYLHIV and addressed psychosocial and behavioral needs identified during transition to adult HIV care. These findings support further evaluation of the intervention's effectiveness in improving transition-related and HIV care outcomes.
Gorczynski, R. M.; Zarghami, S.
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Background: Diabetes is a major global public health challenge, associated with substantial medical, economic, and social burden worldwide. As clinicians working at the intersection of medicine and nutrition, we observed that despite advances in pharmacologic therapy, many individual, particularly those living in underserved urban communitie, continue to experience suboptimal diabetes control due to persistent barriers related to food insecurity, cultural food practices, and limited access to practical nutrition education. In response, we implemented a community-based pilot study in an underserved urban area that focused on dietitian-led nutrition education grounded in Food Is Medicine principles. Aims: The intervention emphasized culturally responsive, cost-conscious, and client-centred approaches designed to make healthy eating simple and intuitive, with the goal of complementing standard diabetic medical therapy. Methods: We used conventional diabetic marker responses, fasting blood sugar (FBS), HgbA1c (percentage of glycosylated hemoglobin, subsequently documented as A1c), and urinary albumin:creatinine ratio (UACR) in a dual cohort design study measuring whether groups receiving dietitian-led nutrition education in addition to conventional therapy would show improvements in diabetic markers relative to groups receiving conventional therapy alone. Summary: Our pilot study summed over both cohorts support the hypothesis that additional dietitian-led nutrition education synergizes with conventional pharmaceutical therapy to improve diabetic control as gauged by improved FBS, A1c and UACR, implying a significant role for this combined approach to community based diabetic health care.
Cornman, J. B.; Martin, A. D.; Clavier, J.; Philip, J.; Peek, G.; Jacobs, J. P.; Bleiweis, M. S.; Smith, B. K.
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Background: Prolonged mechanical ventilation is associated with inspiratory muscle weakness and difficulty weaning from respiratory support. While decades of research have demonstrated that inspiratory strength training (IST) is beneficial in adult critical care populations, the literature on its use in pediatric cardiac critical care remains limited. We sought to evaluate the feasibility, safety, and physiologic response to IST in children in the pediatric cardiac intensive care unit (PCICU). Methods and Results: We performed a single-center retrospective cohort study of children with congenital heart disease referred for IST between January 2015 and August 2021. Feasibility was defined as completion of [≥]1 IST session following referral. Safety outcomes included physiologic events documented during IST sessions. Changes in maximal inspiratory pressure (MIP) were assessed in patients who completed [≥]2 IST sessions. Of 105 eligible patients, 93 (89%) successfully completed at least 1 IST session. Monitoring events were reviewed across 389 IST sessions and included pre-oxygenation (62%), desaturations (13%), bradycardia (7%), and hypertension (2%). All events were transient and did not require escalation of care. 84% of patients were successfully liberated from mechanical ventilation and required a median of 2 (IQR 1-4) sessions of IST. Among patients completing [≥]2 IST sessions, MIP improved signicantly over time (p>0.0001). Improvements were observed in both patients who did and did not wean from mechanical ventilation. Patients who failed to wean from mechanical ventilation had longer ventilator exposure prior to IST initiation and were more sedated at the outset of IST. Conclusions: IST was feasible and well tolerated in this medically complex PCICU cohort. High completion rates and improvements in MIP support the use of IST as a clinically deliverable intervention that can produce measurable improvements in inspiratory muscle strength during critical illness.