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Tranexamic Acid for reduction of intra- and postoperative TRansfusion requirements in elective Abdominal surgery (TATRA): study protocol for an investigator-initiated, multicenter, double-blind, placebo-controlled, randomized superiority trial with two parallel groups. 氨甲环酸用于减少择期腹部手术术中和术后的输血需求(TATRA):一项由研究者发起的多中心、双盲、安慰剂对照、随机优效试验的研究方案,分为两个平行组。
IF 2 4区 医学
Trials Pub Date : 2024-10-19 DOI: 10.1186/s13063-024-08541-8
Ulrich Ronellenfitsch, Anita Kestel, Johannes Klose, Artur Rebelo, Michael Bucher, Daniel Ebert, Rafael Mikolajczyk, Andreas Wienke, Thomas Kegel, Julian Hering, Christian Haiduk, Michael Richter, Jörg Steighardt, Erich Grohmann, Lutz Otto, Jörg Kleeff
{"title":"Tranexamic Acid for reduction of intra- and postoperative TRansfusion requirements in elective Abdominal surgery (TATRA): study protocol for an investigator-initiated, multicenter, double-blind, placebo-controlled, randomized superiority trial with two parallel groups.","authors":"Ulrich Ronellenfitsch, Anita Kestel, Johannes Klose, Artur Rebelo, Michael Bucher, Daniel Ebert, Rafael Mikolajczyk, Andreas Wienke, Thomas Kegel, Julian Hering, Christian Haiduk, Michael Richter, Jörg Steighardt, Erich Grohmann, Lutz Otto, Jörg Kleeff","doi":"10.1186/s13063-024-08541-8","DOIUrl":"10.1186/s13063-024-08541-8","url":null,"abstract":"<p><strong>Background: </strong>Intra- and postoperative hemorrhage is a relevant problem in major abdominal surgery, leading to acute anemia and necessitating transfusion of packed red blood cells. It is estimated that in 30% of abdominal surgeries, intra- or postoperative transfusion is required. Transfusion potentially has detrimental health effects and poses a considerable socioeconomic burden. Tranexamic acid, a lysine analog inhibiting plasminogen activation and providing clot stability, has been used to reduce hemorrhage. While there is ample evidence in other surgical disciplines, it is almost completely lacking in abdominal surgery.</p><p><strong>Methods: </strong>This multicenter double-blind parallel group randomized superiority trial will compare tranexamic acid (loading dose 1000 mg over 10 min prior to skin incision, maintenance dose 125 mg/h continuously until skin closure or until 1000 mg have been administered) to placebo in patients ≥ 18 years undergoing elective esophagectomy, gastrectomy, colectomy, rectal resection, pancreatic resection, or hepatectomy. The primary efficacy endpoint is the intra- or postoperative transfusion of at least one unit of packed red blood cells. Key secondary endpoints are the number of transfused units per patient, estimated intraoperative blood loss, postoperative complications/mortality, length of hospital stay, operation/anesthesia time, D-dimer levels, and quality of life. Sample size calculation is based on the assumption that in the control group, 30% of patients require transfusion while the intervention achieves a risk reduction of 33%, reducing the probability to 20%. With a type one error of 5% and a power of 90%, using a two-sided χ<sup>2</sup> test, this results in 412 patients per group. Accounting for non-compliance, 425 patients are to be randomized per group. The total trial duration will be 30 months with a recruitment period of 18 months.</p><p><strong>Discussion: </strong>If the proposed trial yielded positive results, the routine use of tranexamic acid in major abdominal surgery would be supported. This would avoid acute anemia with detrimental effects such as tissue hypoxia and organ injury, as well as the negative immediate and delayed effects of transfusions.</p><p><strong>Trial registration: </strong>EU CT Nr: 2023-509970-43-01, NCT06414031 . Registered on 10 May 2024.</p>","PeriodicalId":23333,"journal":{"name":"Trials","volume":"25 1","pages":"695"},"PeriodicalIF":2.0,"publicationDate":"2024-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11490177/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475815","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluating the efficacy of support groups in the metaverse for Ukrainian refugees: a protocol for a randomized clinical trial. 评估针对乌克兰难民的元宇宙支持小组的功效:随机临床试验方案。
IF 2 4区 医学
Trials Pub Date : 2024-10-19 DOI: 10.1186/s13063-024-08543-6
Cezar Giosan, Cătălina-Maria Popoviciu, Saltanat Zhamaliyeva, Iuliana Zaborot, George Deac
{"title":"Evaluating the efficacy of support groups in the metaverse for Ukrainian refugees: a protocol for a randomized clinical trial.","authors":"Cezar Giosan, Cătălina-Maria Popoviciu, Saltanat Zhamaliyeva, Iuliana Zaborot, George Deac","doi":"10.1186/s13063-024-08543-6","DOIUrl":"10.1186/s13063-024-08543-6","url":null,"abstract":"<p><strong>Background: </strong>The Ukrainian crisis, sparked by the Russian invasion, has generated one of the most extensive refugee crises in modern history. Addressing the mental health challenges of Ukrainian refugees is critical to promoting their resilience and successful integration into host communities. Traditional support group interventions might be challenging to implement for geographically dispersed populations, making the metaverse an innovative and inclusive platform for providing much-needed support to such populations.</p><p><strong>Methods/design: </strong>Displaced Ukrainian refugee adults (18 years or older) without current psychiatric diagnoses or current involvement in therapeutic interventions are included in the study. Participants are randomized to one of three conditions: (1) Metaverse Support Groups, (2) In-Person Support Groups, or (3) Waitlist. Both intervention groups (Metaverse and In-Person) undergo 5 support group sessions, and data are collected at baseline, mid-intervention, post-intervention, and 3-month follow-up. Primary outcomes are depressive symptomatology and anxiety. Secondary outcomes are perceived social support, well-being, and gender-based violence awareness.</p><p><strong>Discussion: </strong>To our knowledge, this is the first attempt to test the efficacy of support groups in the Metaverse for the Ukrainian refugee population. This study can thus add substantially to the body of knowledge on effective interventions and policies for refugees.</p><p><strong>Trial registration: </strong>ClinicalTrials.gov Identifier: NCT06142032 ( https://clinicaltrials.gov/study/NCT06142032 ). Registered on November 8, 2023.</p>","PeriodicalId":23333,"journal":{"name":"Trials","volume":"25 1","pages":"697"},"PeriodicalIF":2.0,"publicationDate":"2024-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11490105/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correction: Study on the application of a segmented sodium citrate solution anticoagulation strategy in critically ill patients receiving CRRT: a prospective, randomized controlled study. 更正:关于在接受 CRRT 的重症患者中应用分段枸橼酸钠溶液抗凝策略的研究:一项前瞻性随机对照研究。
IF 2 4区 医学
Trials Pub Date : 2024-10-18 DOI: 10.1186/s13063-024-08426-w
Yu Chen, Fang Feng, Hong Guo, Lu Zhang, Jian Liu
{"title":"Correction: Study on the application of a segmented sodium citrate solution anticoagulation strategy in critically ill patients receiving CRRT: a prospective, randomized controlled study.","authors":"Yu Chen, Fang Feng, Hong Guo, Lu Zhang, Jian Liu","doi":"10.1186/s13063-024-08426-w","DOIUrl":"https://doi.org/10.1186/s13063-024-08426-w","url":null,"abstract":"","PeriodicalId":23333,"journal":{"name":"Trials","volume":"25 1","pages":"693"},"PeriodicalIF":2.0,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11490050/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Implementation of a tailored multifaceted antibiotic stewardship intervention to improve antibiotic prescribing for urinary tract infections in frail older adults (ImpresU) in four European countries: a process evaluation alongside a pragmatic cluster randomized controlled trial. 在四个欧洲国家实施量身定制的多方面抗生素管理干预措施,以改善体弱老年人尿路感染的抗生素处方(ImpresU):与实用分组随机对照试验同时进行的过程评估。
IF 2 4区 医学
Trials Pub Date : 2024-10-18 DOI: 10.1186/s13063-024-08545-4
Esther A R Hartman, Wim G Groen, Silje Rebekka Heltveit-Olsen, Morten Lindbæk, Sigurd Høye, Sara Sofia Lithén, Pär-Daniel Sundvall, Sofia Sundvall, Egill Snaebjörnsson Arnljots, Ronny Gunnarsson, Anna Kowalczyk, Maciej Godycki-Cwirko, Alma C van de Pol, Tamara N Platteel, Annelie A Monnier, Theo J M Verheij, Cees M P M Hertogh
{"title":"Implementation of a tailored multifaceted antibiotic stewardship intervention to improve antibiotic prescribing for urinary tract infections in frail older adults (ImpresU) in four European countries: a process evaluation alongside a pragmatic cluster randomized controlled trial.","authors":"Esther A R Hartman, Wim G Groen, Silje Rebekka Heltveit-Olsen, Morten Lindbæk, Sigurd Høye, Sara Sofia Lithén, Pär-Daniel Sundvall, Sofia Sundvall, Egill Snaebjörnsson Arnljots, Ronny Gunnarsson, Anna Kowalczyk, Maciej Godycki-Cwirko, Alma C van de Pol, Tamara N Platteel, Annelie A Monnier, Theo J M Verheij, Cees M P M Hertogh","doi":"10.1186/s13063-024-08545-4","DOIUrl":"10.1186/s13063-024-08545-4","url":null,"abstract":"<p><strong>Background: </strong>We previously performed a pragmatic cluster randomized controlled trial (RCT) in general practices and older adult care organizations in Poland, the Netherlands, Norway, and Sweden. We found that a multifaceted antibiotic stewardship intervention (ASI) substantially reduced antibiotic use for suspected urinary tract infections (UTIs) in frail older adults compared with usual care. We aimed to evaluate the implementation process of the ASI to provide recommendations for clinical practice.</p><p><strong>Methods: </strong>We conducted a process evaluation alongside the cluster RCT. The ASI consisted of a decision-tool and a toolbox, which were implemented using a participatory-action-research (PAR) approach with sessions for education and evaluation. We documented the implementation process of the intervention and administered a questionnaire to health care professionals (HCPs) from participating organizations in the intervention and usual care clusters. We evaluated the multiple components of the intervention and its implementation following a structured framework.</p><p><strong>Results: </strong>The questionnaire was completed by 254 HCPs from the 38 participating clusters. All components were largely delivered according to plan and evaluated as useful. The decision-tool and toolbox materials were reported to facilitate decision-making on UTIs. Regarding the PAR approach, educational sessions focusing on the distinction between UTIs and asymptomatic bacteriuria were held in all 19 intervention clusters. In 17 out of these 19 clusters, evaluation sessions took place, which were reported to help remind HCPs to implement the ASI. During both sessions, HCPs valued the reflection that took place and the resulting awareness of their behavior. It allowed them to explore implementation barriers and to tailor their local implementation process to overcome these. For example, HCPs organized extra educational sessions or revised local policies to incorporate the use of the decision-tool. Various HCPs took key roles in implementation. Staff changes and the COVID-19 pandemic were important contextual barriers.</p><p><strong>Conclusions: </strong>We found each component of the multifaceted ASI and its implementation to have added value in the process to improve antibiotic prescribing for suspected UTIs in a heterogeneous older adult care setting. We recommend using a multifaceted, multidisciplinary approach that enables HCPs to reflect on their current practice and accordingly tailor local implementation.</p><p><strong>Trial registration: </strong>ClinicalTrials.gov NCT03970356. Registered on May 31, 2019.</p>","PeriodicalId":23333,"journal":{"name":"Trials","volume":"25 1","pages":"691"},"PeriodicalIF":2.0,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11488242/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475747","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A WeChat platform program (WCPP) for full-process management of patients with cardiac valve interventional surgery based on psycho-cardiology: protocol of a mixed-method study. 基于心身医学的心脏瓣膜介入手术患者全程管理微信平台程序(WCPP):一项混合方法研究的方案。
IF 2 4区 医学
Trials Pub Date : 2024-10-18 DOI: 10.1186/s13063-024-08553-4
Kehan Chen, Ying Xu
{"title":"A WeChat platform program (WCPP) for full-process management of patients with cardiac valve interventional surgery based on psycho-cardiology: protocol of a mixed-method study.","authors":"Kehan Chen, Ying Xu","doi":"10.1186/s13063-024-08553-4","DOIUrl":"10.1186/s13063-024-08553-4","url":null,"abstract":"<p><strong>Background: </strong>Valvular heart disease is the third most common cardiovascular disease; it significantly diminishes patients' quality of life and imposes burdens on individuals, families, and healthcare systems. In recent years, psycho-cardiology has emerged as a prominent field in which to explore the link between mental illness and heart disease. This mixed-method study aims to assess the effectiveness of the WCPP, which includes hospital-to-home transitional care, remote intelligent monitoring, and decision aids, in improving the physical and mental health of patients.</p><p><strong>Methods: </strong>A mixed-method study was conducted at a cardiac valve interventional surgery (CVIS) center in Southwest China. A total of 154 CVIS patients participated, with the intervention group receiving the WCPP and the control group following the traditional CVIS management program. Both groups were followed up at 1, 3, 6, and 12 months. The primary outcome is measured via the Chinese version of the 36-item Short Form Health Survey (SF-36). The Secondary outcomes included the 6-min walk test (6MWT), modified Barthel index (MBI), major adverse cardiovascular events (MACE), patient satisfaction, and length of hospital stay (LOS). Additionally, qualitative research will assess the psychological state and experiences of the patients.</p><p><strong>Discussion: </strong>Our study is one of the few involving patients with CVIS and the first to apply psycho-cardiology through a full-process management platform. The study population is predominantly from Southwest China and includes a diverse range of demographic and socioeconomic backgrounds. Upon completion, this study will provide valuable insights into the use of a remote, full-process management platform for CVIS patients.</p><p><strong>Trial registration: </strong>Chinese Clinical Trial Registry ChiCTR2400081052. Registered on 21 February 2024. The trial complies with the SPIRIT and CONSORT guidelines.</p>","PeriodicalId":23333,"journal":{"name":"Trials","volume":"25 1","pages":"694"},"PeriodicalIF":2.0,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11490029/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475719","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Early minimally invasive image-guided endoscopic evacuation of intracerebral hemorrhage (EMINENT-ICH): a randomized controlled trial. 早期微创影像引导内镜下脑出血抽吸术(EMINENT-ICH):随机对照试验。
IF 2 4区 医学
Trials Pub Date : 2024-10-18 DOI: 10.1186/s13063-024-08534-7
Tim Jonas Hallenberger, Urs Fischer, Leo Hermann Bonati, Gilles Dutilh, Rosine Mucklow, Andrea Sarti Vogt, Claudia Boeni-Eckstein, Andrea Cardia, Gerrit A Schubert, Phillipe Bijlenga, Mahmoud Messerer, Andreas Raabe, Kevin Akeret, Christian Zweifel, Jens Kuhle, Alex Alfieri, Jean-Yves Fournier, Javier Fandino, Isabel Charlotte Hostettler, Ulf Christoph Schneider, Raphael Guzman, Jehuda Soleman
{"title":"Early minimally invasive image-guided endoscopic evacuation of intracerebral hemorrhage (EMINENT-ICH): a randomized controlled trial.","authors":"Tim Jonas Hallenberger, Urs Fischer, Leo Hermann Bonati, Gilles Dutilh, Rosine Mucklow, Andrea Sarti Vogt, Claudia Boeni-Eckstein, Andrea Cardia, Gerrit A Schubert, Phillipe Bijlenga, Mahmoud Messerer, Andreas Raabe, Kevin Akeret, Christian Zweifel, Jens Kuhle, Alex Alfieri, Jean-Yves Fournier, Javier Fandino, Isabel Charlotte Hostettler, Ulf Christoph Schneider, Raphael Guzman, Jehuda Soleman","doi":"10.1186/s13063-024-08534-7","DOIUrl":"10.1186/s13063-024-08534-7","url":null,"abstract":"<p><strong>Background: </strong>Spontaneous supratentorial intracerebral hemorrhage is the deadliest form of stroke with mortality rates over 50%. Currently, no sufficiently effective treatment to improve both mortality and functional outcome rates exists. However, it seems that minimally invasive surgery, especially endoscopic surgery, might be beneficial in improving survival and functional outcome rates, yet large confirmatory studies thereof are lacking. The aim of this trial is to compare whether early minimally invasive endoscopic surgery leads to improved functional outcome rates compared to the best medical treatment.</p><p><strong>Methods: </strong>This is a prospective, parallel-arm, outcome assessor blinded multicenter trial across Switzerland. Endoscopic surgery will be compared to the best medical treatment in a 1:1 randomization over a total time of 12 months. The primary outcome is defined as improved functional outcome (mRS < 3) after 6 months; secondary outcomes include mortality and morbidity rates as well as patient reported outcomes and the temporal evolution of serum biomarkers for brain damage.</p><p><strong>Discussion: </strong>Currently, large, randomized trials assessing the role and potential effect of early endoscopic surgery in intracerebral hemorrhage are lacking. Potential practical and methodological issues faced in this trial are patient enrollment, adherence to the hematoma evacuation technique used, potential patient cross-over, and the adaptive Bayesian statistical design. Nonetheless, this trial would be among the first to research the effects of early minimally invasive endoscopic surgery for SSICH and can provide class I evidence for future treatment options in intracerebral hemorrhage.</p><p><strong>Trial registration: </strong>ClinicalTrials.gov NCT05681988. Registered on January 3, 2023.</p>","PeriodicalId":23333,"journal":{"name":"Trials","volume":"25 1","pages":"692"},"PeriodicalIF":2.0,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11488201/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475725","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dosing overground robotic gait training after spinal cord injury: a randomized clinical trial protocol. 脊髓损伤后的地面机器人步态训练剂量:随机临床试验方案。
IF 2 4区 医学
Trials Pub Date : 2024-10-18 DOI: 10.1186/s13063-024-08503-0
Alexandria Suhalka, Fernando Zanela da Silva Areas, Faith Meza, Christa Ochoa, Simon Driver, Seema Sikka, Rita Hamilton, Hui-Ting Goh, Librada Callender, Monica Bennett, Hui-Ting Shih, Chad Swank
{"title":"Dosing overground robotic gait training after spinal cord injury: a randomized clinical trial protocol.","authors":"Alexandria Suhalka, Fernando Zanela da Silva Areas, Faith Meza, Christa Ochoa, Simon Driver, Seema Sikka, Rita Hamilton, Hui-Ting Goh, Librada Callender, Monica Bennett, Hui-Ting Shih, Chad Swank","doi":"10.1186/s13063-024-08503-0","DOIUrl":"10.1186/s13063-024-08503-0","url":null,"abstract":"<p><strong>Background: </strong>Robotic exoskeletons have changed rehabilitation care available to people after spinal cord injury (SCI). Yet, the current evidence base is insufficient to identify the optimal dose and neurophysiological mechanism of robotic exoskeleton gait training (RGT) as an effective rehabilitation approach. This study will (1) examine whether the frequency of RGT after motor incomplete SCI impacts function and health outcomes, (2) analyze the neuroplastic effects of RGT dose, and (3) evaluate the safety, tolerability, and feasibility of delivering RGT.</p><p><strong>Methods: </strong>We will enroll 144 participants with motor incomplete SCI admitted to inpatient rehabilitation within 6 months of SCI. Participants will be randomized based on injury severity and level into one of 3 RGT frequency groups (high, moderate, low) or none/usual care only. Participants will complete 24 RGT sessions and be assessed at admission and discharge to inpatient rehabilitation, post-RGT intervention, 1-month post-RGT, and 9-month post-SCI. Outcomes include Walking Index for Spinal Cord Injury-II, health outcomes (gait speed, Spinal Cord Independence Measure, pain, fatigue, spasticity, general health, quality of life, physical activity), and motor evoked potential amplitudes obtained using transcranial magnetic stimulation.</p><p><strong>Discussion: </strong>Successful completion of this study will provide an evidence-based intervention, specifically tailored to meet the unique needs of people with SCI, which supports walking recovery; maximizing health, function, and ultimately participation. The intervention will further support widespread clinical implementation of exoskeleton use during acute rehabilitation.</p><p><strong>Trial registration: </strong>ClinicalTrials.gov NCT05218447. Registered on June 23, 2022.</p>","PeriodicalId":23333,"journal":{"name":"Trials","volume":"25 1","pages":"690"},"PeriodicalIF":2.0,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11487853/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475724","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The role of preoperative immunonutrition on morbidity and immune response after cystectomy: protocol of a multicenter randomized controlled trial (INCyst Trial). 术前免疫营养对膀胱切除术后发病率和免疫反应的作用:多中心随机对照试验(INCyst 试验)方案。
IF 2 4区 医学
Trials Pub Date : 2024-10-17 DOI: 10.1186/s13063-024-08536-5
Laurent Derré, François Crettenand, Nuno Grilo, Kevin Stritt, Bernhard Kiss, Thomas Tawadros, Sonia Domingos-Pereira, Beat Roth, Yannick Cerantola, Ilaria Lucca
{"title":"The role of preoperative immunonutrition on morbidity and immune response after cystectomy: protocol of a multicenter randomized controlled trial (INCyst Trial).","authors":"Laurent Derré, François Crettenand, Nuno Grilo, Kevin Stritt, Bernhard Kiss, Thomas Tawadros, Sonia Domingos-Pereira, Beat Roth, Yannick Cerantola, Ilaria Lucca","doi":"10.1186/s13063-024-08536-5","DOIUrl":"https://doi.org/10.1186/s13063-024-08536-5","url":null,"abstract":"<p><strong>Introduction: </strong>Cancer, malnutrition, and surgery negatively impact patient's immune system. Despite standardized surgical technique and the development of new perioperative care protocols, morbidity after cystectomy remains a serious challenge for urologists. Most common postoperative complications, such as infections and ileus, often lead to longer length of stay and worse survival. The immune system and its interaction with the gut microbiota play a pivotal role in cancer immunosurveillance and in patient's response to surgical stress. Malnutrition has been identified as an independent and modifiable risk factor for both mortality and morbidity. Immunonutrition (IN) may improve the nutritional status, immunological function, and clinical outcome of surgical patients. Aims of the study are (1) to evaluate the impact of IN on morbidity and mortality at 30 and 90 days after cystectomy and (2) to determine immune and microbiota signature that would predict IN effect.</p><p><strong>Methods: </strong>This is a randomized, multicentric, controlled, pragmatic, parallel-group comparative study, supported by the Swiss National Science Foundation. A total of 232 patients is planned to be enrolled between April 2023 and June 2026. Three participating centers (Lausanne, Bern, and Riviera-Chablais) have been selected. All patients undergoing elective radical and simple cystectomy will be randomly assigned to receive 7 days of preoperative IN (Oral Impact<sup>®</sup>, Nestlé, Switzerland) versus standard of care (control group) and followed for 90 days after surgery. For the exploratory outcomes, blood, serum, urine, and stool samples will be collected in patients treated at Lausanne. In order to determine the impact of IN on immune fitness, patients enrolled at Lausanne will be vaccinated against influenza and the establishment of the vaccine-specific immune response will be followed. Analysis of the microbiota and expression of argininosuccinate synthetase 1 as potential biomarker will also be performed.</p><p><strong>Discussion and conclusion: </strong>Strengths of the INCyst study include the randomized, multicenter, prospective design, the large number of patients studied, and the translational investigation. This study will challenge the added value of preoperative IN in patients undergoing cystectomy, assessing the clinical effect of IN on the onset of postoperative morbidity and mortality after cystectomy. Furthermore, it will provide invaluable data on the host immune response and microbiota composition.</p><p><strong>Trial registration: </strong>ClinicalTrials.gov NCT05726786. Registered on March 9, 2023.</p>","PeriodicalId":23333,"journal":{"name":"Trials","volume":"25 1","pages":"687"},"PeriodicalIF":2.0,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11483975/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Funding multinational investigator-initiated clinical studies in Europe: why and how? 资助欧洲多国研究者发起的临床研究:为什么?
IF 2 4区 医学
Trials Pub Date : 2024-10-17 DOI: 10.1186/s13063-024-08548-1
Marta Del Álamo, Sabrina Lémeret, Cristina Nieto, Lara Pandya, Hans Hagen, Saul Walker, Jacques Demotes
{"title":"Funding multinational investigator-initiated clinical studies in Europe: why and how?","authors":"Marta Del Álamo, Sabrina Lémeret, Cristina Nieto, Lara Pandya, Hans Hagen, Saul Walker, Jacques Demotes","doi":"10.1186/s13063-024-08548-1","DOIUrl":"https://doi.org/10.1186/s13063-024-08548-1","url":null,"abstract":"<p><p>Investigator-initiated clinical studies (IICSs), also referred to as non-commercial, academic or independent clinical studies, address important research questions that are usually neglected by industry despite their high societal value. Indeed, industry may direct their focus and resources on studies that will yield results and products that can ultimately generate revenue for the company. Conversely, IICS research questions include (a) refining or getting new indications of available treatments (drug repurposing); (b) optimisation, by comparing various health products or treatment regimens; and (c) innovation, especially for advanced therapies. Multinational IICSs increase the scientific quality of the data by exchange of research ideas, scientific techniques and tools. Participation of patients from different geographical, social and ethnic backgrounds equally adds to the value of study results and yields more generalisable evidence than a study confined to a single geographical location. Multinational IICSs are generally sponsored by non-profit/academic organisations and publicly funded. Funding has been already identified as a main challenge for the conduct IICS and especially for clinical trials (IICTs, IICS where a medical intervention is directly tested). Main barriers to the conduct of multinational IICTs with public funding include: Limitations of budget and duration of the eligibility of costs Lack of flexibility to move funds transnationally Tendering rules Complexity in the reporting of the eligible costs to funders We describe why there is a need to support multinational IICS, what should be their objectives and what are the current funding mechanisms in Europe. Strategies for funding multinational IICS should evolve to mitigate identified barriers, thus facilitating research that can provide answers to highly relevant questions in healthcare which are less likely to be answered by studies funded by the pharmaceutical and medical device industry.</p>","PeriodicalId":23333,"journal":{"name":"Trials","volume":"25 1","pages":"689"},"PeriodicalIF":2.0,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11487848/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475746","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Preparing for responsive management versus preparing for renal dialysis in multimorbid older people with advanced chronic kidney disease (Prepare for Kidney Care): Study protocol for a randomised controlled trial. 对患有晚期慢性肾脏病的多病老年人进行有针对性的管理与准备肾透析(准备肾脏护理):随机对照试验研究方案。
IF 2 4区 医学
Trials Pub Date : 2024-10-17 DOI: 10.1186/s13063-024-08509-8
Jo Worthington, Alexandra Soundy, Jessica Frost, Leila Rooshenas, Stephanie J MacNeill, Alba Realpe Rojas, Kirsty Garfield, Yumeng Liu, Karen Alloway, Yoav Ben-Shlomo, Aine Burns, Joseph Chilcot, Jos Darling, Simon Davies, Ken Farrington, Andrew Gibson, Samantha Husbands, Richard Huxtable, Helen McNally, Emma Murphy, Fliss E M Murtagh, Hugh Rayner, Caoimhe T Rice, Paul Roderick, Chris Salisbury, Jodi Taylor, Helen Winton, Jenny Donovan, Joanna Coast, J Athene Lane, Fergus J Caskey
{"title":"Preparing for responsive management versus preparing for renal dialysis in multimorbid older people with advanced chronic kidney disease (Prepare for Kidney Care): Study protocol for a randomised controlled trial.","authors":"Jo Worthington, Alexandra Soundy, Jessica Frost, Leila Rooshenas, Stephanie J MacNeill, Alba Realpe Rojas, Kirsty Garfield, Yumeng Liu, Karen Alloway, Yoav Ben-Shlomo, Aine Burns, Joseph Chilcot, Jos Darling, Simon Davies, Ken Farrington, Andrew Gibson, Samantha Husbands, Richard Huxtable, Helen McNally, Emma Murphy, Fliss E M Murtagh, Hugh Rayner, Caoimhe T Rice, Paul Roderick, Chris Salisbury, Jodi Taylor, Helen Winton, Jenny Donovan, Joanna Coast, J Athene Lane, Fergus J Caskey","doi":"10.1186/s13063-024-08509-8","DOIUrl":"https://doi.org/10.1186/s13063-024-08509-8","url":null,"abstract":"<p><strong>Background: </strong>Chronic kidney disease (CKD) prevalence is steadily increasing, in part due to increased multimorbidity in our aging global population. When progression to kidney failure cannot be avoided, people need unbiased information to inform decisions about whether to start dialysis, if or when indicated, or continue with holistic person-centred care without dialysis (conservative kidney management). Comparisons suggest that while there may be some survival benefit from dialysis over conservative kidney management, in people aged 80 years and over, or with multiple health problems or frailty, this may be at the expense of quality of life, hospitalisations, symptom burden and preferred place of death. Prepare for Kidney Care aims to compare preparation for a renal dialysis pathway with preparation for a conservative kidney management pathway, in relation to quantity and quality of life in multimorbid, frail, older people with advanced CKD.</p><p><strong>Methods: </strong>This is a two-arm, superiority, parallel group, non-blinded, individual-level, multi-centre, pragmatic trial, set in United Kingdom National Health Service (NHS) kidney units. Patients with advanced CKD (estimated glomerular filtration rate < 15 mL/min/1.73 m<sup>2</sup>, not due to acute kidney injury) who are (a) 80 years of age and over regardless of frailty or multimorbidity, or (b) 65-79 years of age if they are frail or multimorbid, are randomised 1:1 to 'prepare for responsive management', a protocolised form of conservative kidney management, or 'prepare for renal dialysis'. An integrated QuinteT Recruitment Intervention is included. The primary outcome is mean total number of quality-adjusted life years during an average follow-up of 3 years. The primary analysis is a modified intention-to-treat including all participants contributing at least one quality of life measurement. Secondary outcomes include survival, patient-reported outcomes, physical functioning, relative/carer reported outcomes and qualitative assessments of treatment arm acceptability. Cost-effectiveness is estimated from (i) NHS and personal social services and (ii) societal perspectives.</p><p><strong>Discussion: </strong>This randomised study is designed to provide high-quality evidence for frail, multimorbid, older patients with advanced CKD choosing between preparing for dialysis or conservative kidney management, and healthcare professionals and policy makers planning the related services.</p><p><strong>Trial registration: </strong>ISRCTN, ISRCTN17133653 ( https://doi.org/10.1186/ISRCTN17133653 ). Registered 31 May 2017.</p>","PeriodicalId":23333,"journal":{"name":"Trials","volume":"25 1","pages":"688"},"PeriodicalIF":2.0,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11487988/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475767","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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