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53 resultados encontrados.

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A scoping review of randomized controlled trials in the early phase of the COVID-19 pandemic: country-level research response to COVID-19 therapeutics and vaccines
Artículo
Acceso abierto Artículo DOAJ
Hiroki Saito et al · BMC · 2026 · ISSN 1471-2334
Abstract Backgrounds Clinical trials are central in pandemic preparedness and response (PPR). This scoping review aimed to illustrate the landscape of COVID-19-related randomized controlled trials (RCTs), focusing on the...
LCC TENDOkluZmVjdGlvdXMgYW5kIHBhcmFzaXRpYyBkaXNlYXNlcw~~Idioma eng
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Open Access
A systematic review of entomological outcomes and sampling approaches used in the evaluation of cluster randomised controlled trials for malaria vector control products
Artículo
Acceso abierto Artículo DOAJ
Victoria Githu et al · BMC · 2026 · ISSN 1475-2875
Abstract Background Entomological outcomes are critical for understanding the biological mechanisms and operational performance of malaria vector control interventions. However, the quality and consistency of how these o...
LCC TENDOkFyY3RpYyBtZWRpY2luZS4gVHJvcGljYWwgbWVkaWNpbmU~; TENDOkluZmVjdGlvdXMgYW5kIHBhcmFzaXRpYyBkaXNlYXNlcw~~Idioma eng
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Open Access
Effectiveness and safety of skull base-peripheral acupuncture for post-stroke cognitive impairment: a systematic review and meta-analysis of randomized controlled trials
Artículo
Material complementario disponible Artículo DOAJ
Yinyi Xiong et al · Frontiers Media S.A · 2026 · ISSN 1664-2295
ObjectiveTo evaluate the efficacy and safety of skull base-peripheral (SBP) acupuncture in patients with post-stroke cognitive impairment (PSCI).MethodsWe searched eight Chinese and English databases from inception to Ju...
LCC LCC:Neurology. Diseases of the nervous systemIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Efficacy of polyphenolic compounds for hair regeneration: a systematic review and meta-analysis of randomized controlled trials
Artículo
Acceso abierto Artículo DOAJ
Chaimae El Ammari et al · Taylor & Francis Group · 2026 · ISSN 0954-6634
Background Non-scarring alopecia, including androgenetic alopecia, alopecia areata, and telogen effluvium, is highly prevalent and often associated with significant psychosocial burden. Although treatments such as minoxi...
LCC LCC:DermatologyIdioma eng
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Open Access
Physical activity modalities and dosing for postpartum depression, anxiety and quality of life: a network meta-analysis and dose response of randomized trials
Artículo
Acceso abierto Artículo DOAJ
Yanmei Wang et al · BMC · 2026 · ISSN 1471-2458
Abstract Background Postpartum depression and anxiety are common and burdensome. Physical activity (PA) is a scalable intervention, yet the comparative effectiveness of PA modalities and optimal dosing in the postpartum ...
LCC LCC:Public aspects of medicineIdioma eng
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Open Access
Comparative evaluation of Bayesian external information borrowing and frequentist approaches in underpowered confirmatory trials
Artículo
Material complementario disponible Artículo DOAJ
Ruobing Li et al · BMC · 2026 · ISSN 1471-2288
Abstract The application of Bayesian statistics in pivotal clinical trials has gained increasing attention, particularly for underpowered confirmatory trials such as those in pediatric and rare disease populations. Bayes...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Navigating the Next Wave of Clinical Trials for Alzheimer’s Disease Research
Artículo
Acceso abierto Artículo DOAJ
Rachel Sudhakar · University of Ottawa · 2026 · ISSN 2292-650X
Recent advances in Alzheimer’s disease research have reshaped how clinical trials are designed and interpreted, particularly through the use of targeted monoclonal antibodies, biomarker-guided enrollment, and novel dru...
LCC LCC:Medicine; TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Open Access
The role of lipid lowering medications in the primary prevention of cardiovascular disease and mortality: a meta-analysis of randomized controlled trials
Artículo
Acceso abierto Artículo DOAJ
Brooke Morsell et al · BMC · 2026 · ISSN 1471-2261
Abstract Importance The mortality benefit of lipid-lowering therapies (LLTs) in true primary prevention of cardiovascular disease (CVD) remains uncertain, in part because prior studies frequently included individuals wit...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSBjaXJjdWxhdG9yeSAoQ2FyZGlvdmFzY3VsYXIpIHN5c3RlbQ~~Idioma eng
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Open Access
Digital health interventions for older adults with subjective cognitive decline or mild cognitive impairment: a systematic review and meta-analysis of randomized controlled trials
Artículo
Acceso abierto Artículo DOAJ
Nan Xu et al · BMC · 2026 · ISSN 1471-2318
Abstract Background Subjective cognitive decline and mild cognitive impairment represent critical windows for intervention as early stages of dementia progression. Although digital health interventions have shown potenti...
LCC TENDOkdlcmlhdHJpY3M~Idioma eng
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Open Access
Effects of pomegranate on blood pressure and endothelial function: A systematic review and meta-analysis of clinical trials
Artículo
Material complementario disponible Artículo DOAJ
Mohamad Sanei et al · Elsevier · 2026 · ISSN 2666-1497
This systematic review and meta-analysis evaluated pomegranate supplementation effects on blood pressure and endothelial function in adults. Four main databases, including PubMed/MEDLINE, Web of Science, SCOPUS, and Emba...
LCC LCC:Nutrition. Foods and food supply; LCC:Nutritional diseases. Deficiency diseasesIdioma eng
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Efficacy and safety of external phytotherapy in diabetic foot ulcers: a GRADE-assessed systematic review and meta-analysis of randomized controlled trials
Artículo
Acceso abierto Artículo DOAJ
Xiaodan Yan et al · BMC · 2026 · ISSN 1758-5996
Abstract Background Diabetic Foot Ulcers (DFUs) represent a global healthcare challenge, imposing substantial socioeconomic burdens due to their increasing incidence and associated mortality. This study evaluates the eff...
LCC LCC:Nutritional diseases. Deficiency diseasesIdioma eng
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Open Access
Negative pressure drainage versus nasal packing in patients undergoing septoplasty: a systematic review and meta-analysis of randomized controlled trials
Artículo
Material complementario disponible Artículo DOAJ
Abdur Rehman et al · SpringerOpen · 2026 · ISSN 2090-8539
Abstract Background Traditional nasal packing following septoplasty imposes significant patient morbidity, including pain, obligate oral breathing, and sleep disruption. Negative pressure drainage (NPD) represents a mech...
LCC TENDOk90b3JoaW5vbGFyeW5nb2xvZ3k~Idioma eng
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Performance of Tai Chi Chuan and NF-κB-driven proinflammatory gene expression (IL-6, IL-1β, TNF-α) in adult chronic disease patients: a systematic review and meta-analysis of randomized controlled trials
Artículo
Acceso abierto Artículo DOAJ
Si-Qi Zhu et al · Frontiers Media S.A · 2026 · ISSN 1664-3224
ObjectiveThis systematic review and meta-analysis aims to evaluate the effects of Tai Chi Chuan on the expression of pro-inflammatory genes IL-6, IL-1β, and TNF-α—downstream of the NF-κB pathway—in adults with chr...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Open Access
Tr14 gel compared to diclofenac gel after acute unilateral ankle sprain: an Individual Patient Data (IPD) meta-analysis of two multi-center trials
Artículo
Material complementario disponible Artículo DOAJ
J. Vester et al · BMC · 2026 · ISSN 1471-2474
Abstract Background Traumeel (Tr14) and diclofenac gels are commonly prescribed topical treatments for Grade I-II acute lateral ankle sprain (LAS). A meta-analysis of two multi-center trials was performed to compare thei...
LCC LCC:Diseases of the musculoskeletal systemIdioma eng
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A diffusion model for mosquito control trials with spillover: application to calculations of power, sample size, and bias
Artículo
Material complementario disponible Artículo DOAJ
Thomas A. Smith et al · BMC · 2026 · ISSN 1745-6215
Abstract Background Mosquito movement is ubiquitous and complicates the design of cluster randomized trials (CRTs) of vector control interventions because it can cause spillover between trial arms. There has been no anal...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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How can innovative trials in juvenile idiopathic arthritis serve the unmet needs of patients?
Artículo
Acceso abierto Artículo DOAJ
Joshua L Bennett et al · BMC · 2026 · ISSN 1478-6362
Abstract Juvenile idiopathic arthritis (JIA) comprises a heterogeneous group of childhood-onset inflammatory arthritides that remain challenging to treat. An expanding range of biologic and targeted synthetic disease-mod...
LCC LCC:Diseases of the musculoskeletal systemIdioma eng
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Open Access
Propolis Supplementation and Metabolic Syndrome Components in Adults at Risk: A Systematic Review and Meta‐Analysis of Randomized Controlled Trials
Artículo
Material complementario disponible Artículo DOAJ
Safia Obaidur Rab et al · Wiley · 2026 · ISSN 2398-8835
ABSTRACT Background and Aims Propolis is a natural resinous substance produced by bees, recognized for its antioxidant and anti‐inflammatory properties. Previous clinical trials have reported inconsistent results regar...
LCC LCC:MedicineIdioma eng
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Identifying what works in mental health apps through meta-regression analyses of 169 trials
Artículo
Acceso abierto Artículo DOAJ
Jannis Kraiss et al · Nature Portfolio · 2026 · ISSN 2398-6352
Abstract This meta-analysis aimed to code active cognitive behavioral elements in mental health apps and to examine the association between these elements and improvements in depression and anxiety. Trials evaluating men...
LCC TENDOkNvbXB1dGVyIGFwcGxpY2F0aW9ucyB0byBtZWRpY2luZS4gTWVkaWNhbCBpbmZvcm1hdGljcw~~Idioma eng
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Open Access
Towards high-quality and timely interim analyses in adaptive trials: a scoping review of best practice and evidence gaps
Artículo
Acceso abierto Artículo DOAJ
Katie H. Thomson et al · BMC · 2026 · ISSN 1745-6215
Abstract Background Adaptive designs (ADs) are increasingly used, whereby outcome data accumulated during the trial may inform a trial’s course in accordance with pre-specified rules at interim analyses. The benefits h...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Open Access
Understanding trial informativeness in digital mental health: perspectives from researchers and lived experience experts
Artículo
Acceso abierto Artículo DOAJ
Alexia Jeayes et al · BMC · 2026 · ISSN 1745-6215
Abstract Background Randomised controlled trials (RCTs) are often considered the gold standard in research design to determine clinical and cost-effectiveness, and yet the majority are not considered “informative” or...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Open Access
Equity and representation in oncology clinical evidence for FDA-approved treatments and the impact of COVID-19
Artículo
Material complementario disponible Artículo DOAJ
Hao Cheng et al · Frontiers Media S.A · 2026 · ISSN 2234-943X
BackgroundPivotal clinical trials form the evidentiary foundation for FDA oncology drug approvals, yet persistent disparities in participant demographics may limit the generalizability and equity of cancer care. This stu...
LCC TENDOk5lb3BsYXNtcy4gVHVtb3JzLiBPbmNvbG9neS4gSW5jbHVkaW5nIGNhbmNlciBhbmQgY2FyY2lub2dlbnM~Idioma eng
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Is PD-1/PD-L1 inhibitor plus bevacizumab superior to sorafenib as first-line treatment for advanced hepatocellular carcinoma? A pooled analysis of four phase 3 RCTs
Artículo
Material complementario disponible Artículo DOAJ
Qisheng Zhong et al · BMC · 2026 · ISSN 1471-230X
Abstract Background Sorafenib has served as standard treatment for advanced hepatocellular carcinoma (HCC). Recently, several randomized controlled trials (RCTs) have explored the use of programmed cell death protein 1/p...
LCC LCC:Diseases of the digestive system. GastroenterologyIdioma eng
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JJ stents on extraction string: systematic review and meta-analysis on patients’ outcomes
Artículo
Acceso abierto Artículo DOAJ
Lugman Ahmed et al · SpringerOpen · 2026 · ISSN 1961-9987
Abstract Background Ureteral double-J (JJ) stents are widely used in endourological practice but are frequently associated with discomfort and stent-related morbidity, particularly during removal. Extraction-string stent...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSBnZW5pdG91cmluYXJ5IHN5c3RlbS4gVXJvbG9neQ~~Idioma eng
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Open Access
The effects of Ganmai Dazao decoction on depression and anxiety: A systematic review and meta-analysis
Artículo
Acceso abierto Artículo DOAJ
Jiatong Dong et al · Elsevier · 2026 · ISSN 2095-7548
Objective: To evaluate the efficacy and safety of Ganmai Dazao (GMDZ) decoction alone and in combination with antidepressant medication or psychotherapy for depression. Methods: We searched seven electronic databases fro...
LCC TENDOk1pc2NlbGxhbmVvdXMgc3lzdGVtcyBhbmQgdHJlYXRtZW50cw~~Idioma eng
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Open Access