Trial protocol

  • 文章类型: Journal Article
    背景:初级保健中的职业倦怠会损害工人的幸福感和患者护理。许多因素导致倦怠,包括高工作负载,情绪压力,和不支持的主管。形成性证据表明,如果诊所领导者与团队成员进行季度和简短(〜30分钟)的一对一检查以确认和解决工作生活压力源,则可能会减少倦怠(例如,时间表,工作流故障,休假请求)。本文介绍了一项随机对照试验(RCT)的干预方案,旨在评估检查在减少初级保健专业人员倦怠方面的有效性和过程。
    方法:在西北太平洋某医疗系统的12个初级保健诊所进行了双臂RCT。六个诊所接受了适应性设计,半结构化干预,包括预定义的培训模块,采用基于证据的策略,通过签到来减少倦怠,随后是针对诊所的反馈会议,然后提供和进行季度领导-员工检查。六个诊所被随机分配为候补对照。在基线和12个月随访时,使用Maslach倦怠量表(MBI)测量倦怠。次要结果包括组织约束,心理安全,和主管支持。采用多层次建模和定性方法评估干预效果和过程。
    结论:通过关注可改变的工作-生活因素,如压力源和主管支持,入住干预措施旨在降低初级保健专业人员的倦怠率。这项试验的结果将揭示入住可能减少倦怠的条件。结果还将为旨在改善初级保健环境中的心理健康和福祉的政策和干预措施提供信息。
    结果:gov:IDNCT05436548。
    BACKGROUND: Burnout in primary care undermines worker well-being and patient care. Many factors contribute to burnout, including high workloads, emotional stress, and unsupportive supervisors. Formative evidence suggests that burnout might be reduced if clinic leaders hold quarterly and brief (∼30 min) one-on-one check-ins with team members to acknowledge and address work-life stressors (e.g., schedules, workflow breakdowns, time off requests). This paper describes the intervention protocol for a randomized controlled trial (RCT) designed to evaluate the effectiveness and process of the check-ins in reducing burnout among primary care professionals.
    METHODS: Two-arm RCT conducted at 12 primary care clinics of a healthcare system in the Pacific Northwest. Six clinics received an adaptive design, semi-structured intervention, including predefined training modules with evidence-based tactics to reduce burnout through the check-ins, followed by clinic-specific feedback sessions prior to offering and conducting quarterly leader-employee check-ins. Six clinics were randomized as waitlist controls. Burnout was measured using the Maslach Burnout Inventory (MBI) at baseline and at the 12-month follow-up. Secondary outcomes include organizational constraints, psychological safety, and supervisor support. Multilevel modeling and qualitative methods were applied to evaluate the effects and process of the intervention.
    CONCLUSIONS: By focusing on modifiable work-life factors such as stressors and supervisor support, the check-ins intervention aims to reduce burnout rates among primary care professionals. Findings from this trial will shed light on the conditions upon which check-ins might reduce burnout. Results will also inform policies and interventions aimed at improving mental health and well-being in primary care settings.
    RESULTS: gov: ID NCT05436548.
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  • 文章类型: Journal Article
    背景:在随机对照试验中,致盲是方法学上重要的方面,但在脊柱手法治疗腰痛的试验中却经常被忽视。为了帮助告知未来的致盲方法,双安慰剂对照试验,比较脊柱手法治疗和神经根注射治疗腰骶神经根疼痛,我们设定了四个目标:(1)评估致盲参与者的可行性,随机分配到主动或安慰剂对照脊柱手动治疗干预方案,(2)评估试验中致盲结果评估员的可行性,(3)探讨脊柱手法治疗经验和腰背痛对致盲的影响,和(4)探讨影响参与者和结果评估者对干预分配看法的因素。
    方法:两个平行组,单中心,安慰剂对照,方法学盲法可行性随机试验。我们将从苏黎世招募60至100名有或没有背痛,有或没有脊柱手动治疗经验的成年人,瑞士。参与者将被随机分配到主动脊柱手动治疗或安慰剂对照脊柱手动治疗方案-两种干预措施均在两次研究访问中进行。相隔两周。主要结果是在两次研究访问后立即在每个干预组中使用Bang致盲指数对参与者致盲。次要结果是使用詹姆斯致盲指数的参与者致盲,结果评估者致盲(Bang和James致盲指数),影响参与者和结果评估者感知干预分配的自我报告因素,以及参与者报告的研究干预措施的可信度和预期。其他结果-包括使参与者看不到研究目标-腰椎活动范围,自我评估的一般健康状况,满意的护理,疼痛强度,和功能。干预提供者的结果包括干预组件的保真度和干预交付的质量。
    背景:苏黎世州独立伦理委员会批准了这项研究(KEK2023-00381)。将获得所有参与者的书面知情同意书。研究结果将在科学会议和同行评审的出版物中传播,并告知未来的双安慰剂对照试验的盲法方法,该试验比较了脊柱手动治疗和神经根注射治疗腰骶神经根性疼痛-SALUBRITY试验。
    背景:NCT05778396。
    BACKGROUND: Blinding is a methodologically important aspect in randomised controlled trials yet frequently overlooked in trials of spinal manual therapy interventions for back pain. To help inform the blinding methods of a future, double-placebo-controlled trial comparing spinal manual therapy and nerve root injection for lumbosacral radicular pain, we set four objectives: (1) to assess the feasibility of blinding participants, randomly allocated to an active or placebo-control spinal manual therapy intervention protocol, (2) to assess the feasibility of blinding outcome assessors within the trial, (3) to explore the influence of spinal manual therapy experience and low back pain on blinding, and (4) to explore factors contributing to perceptions about intervention assignment among participants and outcome assessors.
    METHODS: Two-parallel-group, single-centre, placebo-controlled, methodological blinding feasibility randomised trial. We will recruit between 60 and 100 adults with or without back pain and with or without experience of spinal manual therapy from Zurich, Switzerland. Participants will be randomised to either an active spinal manual therapy or a placebo-control spinal manual therapy protocol-both interventions delivered over two study visits, up to two weeks apart. The primary outcome is participant blinding using the Bang blinding index within each intervention arm immediately after each of the two study visits. Secondary outcomes are participant blinding using the James blinding index, outcome assessor blinding (Bang and James blinding indices), self-reported factors influencing perceived intervention assignment among participants and outcome assessors, and participant-reported credibility and expectancy of study interventions. Other outcomes-included to blind the study objective from participants-are lumbar spine range of motion, self-rated general health, satisfaction with care, pain intensity, and function. Intervention provider outcomes include intervention component fidelity and quality of intervention delivery.
    BACKGROUND: The independent ethics commission of Canton Zurich granted ethical approval for this study (KEK 2023-00381). Written informed consent will be obtained from all participants. Findings will be disseminated in scientific conferences and a peer-reviewed publication and inform the blinding methods of a future double-placebo controlled trial comparing spinal manual therapy and nerve root injection for lumbosacral radicular pain-the SALuBRITY trial.
    BACKGROUND: NCT05778396.
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  • 文章类型: Journal Article
    背景:接受电视胸腔镜肺叶切除术(VATL)的患者通常会经历慢性术后疼痛(CPSP)。术后疼痛可影响术后肺功能恢复,延长术后恢复时间,增加患者住院费用。经皮穴位电刺激(TEAS)是一种基于针灸的替代疗法,已在各个医学领域的术后恢复和疼痛管理中显示出希望。然而,目前缺乏专门针对VATL后CPSP改善的研究。本研究的目的是评估TEAS是否可以有效降低VATL患者术后慢性疼痛的严重程度和发生。通过调查TEAS在VATL后缓解CPSP的潜在好处,本研究旨在为支持将TEAS纳入VATL患者的术后护理方案提供有价值的临床证据.
    方法:本研究是前瞻性的,单中心,双盲,随机对照试验将在联合后勤保障部队第920医院进行。将80例接受VATL的患者随机分为实验组(TEAS组)和对照组(假手术组)。实验组将在双侧PC6,LI4,LR3,LU5,TE5和LI11接受TEAS。对照组在相同的穴位不接受TEAS。两组均在麻醉诱导前及术后1-7天接受TEAS或不接受TEAS,每个会话持续30分钟。
    主要结果是手术后3个月的CPSP发生率。次要结果将包括术后6个月的CPSP发生率,手术后3个月和6个月的数字评定量表(NRS)评分,以及手术后24、48和72小时的NRS评分,全身麻醉期间的瑞芬太尼消耗,对抢救镇痛药的需求,留置胸管的数量和持续时间,术后恶心和呕吐的发生率,去甲肾上腺素(NE)的变化,皮质醇(Cor),肿瘤坏死因子(TNF-α),和血清中的白细胞介素6(IL-6)。
    背景:ChiCTR2300069458。2023年3月16日注册。
    BACKGROUND: Patients undergoing video-assisted thoracoscopic lobectomy (VATL) often experience chronic postsurgical pain (CPSP). Postoperative pain can affect the recovery of postoperative lung function, prolong postoperative recovery time, and increase patient hospitalization expenses. Transcutaneous electrical acupoint stimulation (TEAS) is an alternative therapy based on acupuncture that has shown promise in postoperative recovery and pain management across various medical fields. However, research specifically focused on the improvement of CPSP after VATL is currently lacking. The purpose of this study is to evaluate whether TEAS can effectively reduce the severity and occurrence of chronic postsurgical pain in patients undergoing VATL. By investigating the potential benefits of TEAS in mitigating CPSP after VATL, this study aims to provide valuable clinical evidence to support the integration of TEAS into postoperative care protocols for patients undergoing VATL.
    METHODS: This study is a prospective, single-center, double-blinded, randomized controlled trial to be conducted at the 920th Hospital of Joint Logistics Support Force. Eighty patients undergoing VATL will be randomly divided into an experimental group (TEAS group) and a control group (sham group). The experimental group will receive TEAS at bilateral PC6, LI4, LR3, LU5, TE5, and LI11. The control group will not receive TEAS at the same acupoints. Both groups will receive TEAS or no TEAS before anesthesia induction and 1-7 days after surgery, with each session lasting 30 min.
    UNASSIGNED: The primary outcome will be the incidence of CPSP at 3 months after surgery. Secondary outcomes will include the incidence of CPSP at 6 months after surgery, the numerical rating scale (NRS) scores at 3 and 6 months after surgery, as well as the NRS scores at 24, 48, and 72 h after surgery, remifentanil consumption during general anesthesia, demand for rescue analgesics, number and duration of indwelling chest tubes, incidence of postoperative nausea and vomiting, and changes of norepinephrine (NE), cortisol (Cor), tumor necrosis factor (TNF- α), and interleukin 6 (IL-6) in serum.
    BACKGROUND: ChiCTR2300069458. Registered on March 16, 2023.
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  • 文章类型: Journal Article
    背景:尽管临床试验对于提供干预对儿童和青少年影响的证据至关重要,仍然缺乏已发表的高质量儿科临床试验.对批判性评估和综合研究结果所必需的关键试验要素的次优报告很普遍。协调儿科对照临床试验方案和报告并为报告提供指导,标准方案项目的报告指南扩展:针对儿科的介入试验建议(SPIRIT)和综合报告试验标准(CONSORT)指南正在制定中:SPIRIT-儿童(SPIRIT-C)和CONSORT-儿童(CONSORT-C)。
    方法:SPIRIT-C/CONSORT-C的开发将通过增强健康研究质量的质量和透明度(EQUATOR)方法在以下阶段报告指南开发:(1)生成候选项目的初步列表,了解以下情况:(a)在最初的发展努力中开发的项目以及最近发布的SPIRIT和CONSORT扩展中与儿童有关的项目;(b)对文献进行两次系统回顾和环境扫描;(c)与年轻人的讲习班;(2)国际德尔菲研究,广泛的小组成员将以9点李克特量表对候选项目的包括或排除进行投票;(3)举行共识会议,讨论在德尔福研究中未达成共识的项目,并“锁定”清单项目;(4)对项目和定义进行试点测试,以确保它们是可理解的,有用的,和适用;以及(5)最终项目会议,以在试点测试结果的背景下讨论每个项目。关键合作伙伴,包括年轻人(12-24岁)和家庭照顾者(例如,父母)有儿科临床试验的亲身经历,在整个项目中,具有专业知识和参与儿科试验的个人将参与其中。SPIRIT-C/CONSORT-C将通过出版物传播,学术会议,并得到儿科期刊和相关研究网络和组织的认可。
    结论:SPIRIT/CONSORT-C可作为促进全面报告所需的资源,以了解儿科临床试验方案和报告,这可以提高儿科临床试验的透明度,减少研究浪费。
    背景:这些报告指南的开发已在EQUATOR网络:SPIRIT-Children(https://www。equator-network.org/library/reporting-guidelines-under-development/reporting-guidelines-under-development-for-clinical-tries-protocols/#35)andCONSORT-Children(https://www.equator-network.org/library/reporting-guidelines-under-development/reporting-guidelines-under-development-for-clinical-trials/#CHILD).
    BACKGROUND: Despite the critical importance of clinical trials to provide evidence about the effects of intervention for children and youth, a paucity of published high-quality pediatric clinical trials persists. Sub-optimal reporting of key trial elements necessary to critically appraise and synthesize findings is prevalent. To harmonize and provide guidance for reporting in pediatric controlled clinical trial protocols and reports, reporting guideline extensions to the Standard Protocol Items: Recommendations for Interventional Trials (SPIRIT) and Consolidated Standards of Reporting Trials (CONSORT) guidelines specific to pediatrics are being developed: SPIRIT-Children (SPIRIT-C) and CONSORT-Children (CONSORT-C).
    METHODS: The development of SPIRIT-C/CONSORT-C will be informed by the Enhancing the Quality and Transparency of Health Research Quality (EQUATOR) method for reporting guideline development in the following stages: (1) generation of a preliminary list of candidate items, informed by (a) items developed during initial development efforts and child relevant items from recent published SPIRIT and CONSORT extensions; (b) two systematic reviews and environmental scan of the literature; (c) workshops with young people; (2) an international Delphi study, where a wide range of panelists will vote on the inclusion or exclusion of candidate items on a nine-point Likert scale; (3) a consensus meeting to discuss items that have not reached consensus in the Delphi study and to \"lock\" the checklist items; (4) pilot testing of items and definitions to ensure that they are understandable, useful, and applicable; and (5) a final project meeting to discuss each item in the context of pilot test results. Key partners, including young people (ages 12-24 years) and family caregivers (e.g., parents) with lived experiences with pediatric clinical trials, and individuals with expertise and involvement in pediatric trials will be involved throughout the project. SPIRIT-C/CONSORT-C will be disseminated through publications, academic conferences, and endorsement by pediatric journals and relevant research networks and organizations.
    CONCLUSIONS: SPIRIT/CONSORT-C may serve as resources to facilitate comprehensive reporting needed to understand pediatric clinical trial protocols and reports, which may improve transparency within pediatric clinical trials and reduce research waste.
    BACKGROUND: The development of these reporting guidelines is registered with the EQUATOR Network: SPIRIT-Children ( https://www.equator-network.org/library/reporting-guidelines-under-development/reporting-guidelines-under-development-for-clinical-trials-protocols/#35 ) and CONSORT-Children ( https://www.equator-network.org/library/reporting-guidelines-under-development/reporting-guidelines-under-development-for-clinical-trials/#CHILD ).
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  • 文章类型: Clinical Trial Protocol
    背景:注意缺陷/多动障碍(ADHD)是儿童和青春期诊断出的最普遍的神经发育疾病之一。除了常见的注意力不集中的症状,多动症,和冲动,患有多动症的人经常经历执行功能(EF)受损。目标管理培训(GMT)是一种针对EF的认知补救干预措施,在成人人群研究的经验支持下,包括多动症。即将进行的试验的目的是评估GMT对患有ADHD的青少年的有效性。
    方法:该预先注册的方案概述了一项多中心随机对照试验(RCT),将GMT与常规治疗(TAU)进行比较以改善EF。我们的目标是招募120名参与者,12至18岁,最近被诊断出患有多动症。除TAU外,参与者将被随机分配到基于小组的GMT干预中,或TAU条件,通过区组随机化和地点分层。GMT将以四到六名参与者为一组进行,每周两小时,七个星期,由单独的家长和教师会议补充。TAU是标准的社区心理健康治疗。主要结果指标将是父母报告的EF,使用执行功能行为评级清单2(BRIEF-2)进行评估。次要结果将包括ADHD症状测量,社会功能,生活质量,和神经心理学测试(注意力持续时间,抑制,工作记忆,和视觉电机速度)。结果评估将在基线进行,12周,12个月,治疗后24个月。
    结论:研究结果将有助于确定非药物治疗ADHD的有效性。包括治疗后24个月的结果轨迹。
    Attention-Deficit/Hyperactivity Disorder (ADHD) is one of the most prevalent neurodevelopmental conditions diagnosed during childhood and adolescence. In addition to the commonly observed symptoms of inattention, hyperactivity, and impulsivity, individuals with ADHD often experience impairments in executive functions (EFs). Goal management training (GMT) is a cognitive remediation intervention targeting EFs, with empirical support from studies with adult populations, including ADHD. The objective of the upcoming trial is to assess the effectiveness of GMT for adolescents with ADHD.
    This pre-registered protocol outlines a multi-centre randomised controlled trial (RCT) comparing GMT to treatment as usual (TAU) to improve EFs. We aim to recruit 120 participants, aged 12 to 18 years, recently diagnosed with ADHD. Participants will be randomly allocated to the group-based GMT intervention in addition to TAU, or the TAU condition, through block randomisation with site stratification. GMT will be delivered in groups of four to six participants, with weekly two-hour sessions for seven weeks, complemented by separate parent and teacher sessions. TAU is standard community mental health treatment. The primary outcome measure will be parent-reported EF assessed with the Behaviour Rating Inventory of Executive Function 2 (BRIEF-2). Secondary outcomes will include ADHD symptom measures, social functioning, quality of life, and neuropsychological tests (attention span, inhibition, working memory, and visuo-motor speed). The outcome assessments will be conducted at baseline, 12 weeks, 12 months, and 24 months post-treatment.
    The study findings will contribute to determine the effectiveness of a non-pharmacological ADHD treatment, including outcome trajectories up to 24 months post-treatment.
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  • 文章类型: Journal Article
    尽管使用了术中阿片类药物,许多患者在神经外科手术后仍遭受术后疼痛。阿片类药物副作用在神经外科患者中是有问题的。因此,需要使用非阿片类药物替代治疗来治疗痛觉和疼痛.以前在神经外科人群中比较阿片类药物和非阿片类药物的研究很少,从单一中心,样本量小,调查结果模棱两可,这阻止了临床实践的改变。为了克服这些限制,我们正在进行一项多中心试验,目的是比较术中救援阿片类药物需求和术后疼痛评分(主要目标),不良事件,麻醉恢复的质量,住院期间的睡眠质量和患者满意度,接受阿片类药物和非阿片类药物镇痛用于脑肿瘤手术的患者在3个月和6个月时的持续性术后疼痛和生活质量(次要目标)。
    本研究方案描述了一项多中心随机对照试验的方法学。道德委员会已获得所有五个中心的批准,该试验已在印度临床试验注册中心注册,并且已经为这项研究者发起的资助研究获得了保险。在接受幕上脑肿瘤手术的患者(人群)中,我们将比较术中给予芬太尼(干预)1µg/kg/h与右美托咪定(对照)0.5µg/kg/h在术中抢救阿片类药物需求和术后疼痛(主要结局).
    我们描述了多中心试验的研究方案(方案版本2,日期为2022年1月29日)。首例患者于2022年10月19日招募,我们将在2024年3月之前完成招募。
    我们希望我们的研究将右美托咪定确定为神经外科人群中相对于阿片类药物的有效非阿片类镇痛药。
    UNASSIGNED: Many patients suffer from post-operative pain after neurosurgery despite using intra-operative opioids. Opioid side effects are problematic in neurosurgical patients. Hence, non-opioid alternatives for the management of nociception and pain are needed. Previous studies comparing opioids with non-opioids in the neurosurgical population were few, from single centres, of small sample sizes and were equivocal in findings, which prevented change in clinical practice. To overcome these limitations, we are conducting a multi-centre trial with objectives to compare intra-operative rescue opioid requirements and post-operative pain scores (primary objectives), adverse events, quality of recovery from anaesthesia, quality of sleep and patient satisfaction during hospital stay, and persistent post-surgical pain and quality of life at 3 and 6 months (secondary objectives) in patients receiving opioid and non-opioid analgesia for brain tumour surgeries.
    UNASSIGNED: This study protocol describes the methodology of a multi-centre randomised controlled trial. Ethics committee approval has been obtained from all five centres, the trial has been registered with the Clinical Trial Registry- India, and insurance has been obtained for this investigator-initiated funded study. In patients undergoing supra-tentorial brain tumour surgery (population), we will compare fentanyl (intervention) 1 µg/kg/h with dexmedetomidine (comparator) 0.5 µg/kg/h administered during surgery with regards to intra-operative rescue opioid requirement and post-operative pain (primary outcomes).
    UNASSIGNED: We describe the study protocol of the multi-centre trial (protocol version 2, dated 29/01/2022). The first patient was recruited on 19/10/2022, and we will complete recruitment before March 2024.
    UNASSIGNED: We expect our study to establish dexmedetomidine as an effective non-opioid analgesic vis-à-vis opioids in the neurosurgical population.
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  • 文章类型: Journal Article
    在主观认知衰退(SCD)中可以检测到情景记忆的早期衰退。左背外侧前额叶皮层(DLPFC)与编码情景记忆有关。重复经颅磁刺激(rTMS)是改善阿尔茨海默病(AD)和轻度认知障碍的认知功能的一种新颖可行的工具。但尚未研究SCD的治疗效果。我们的目的是研究rTMS对SCD患者的情景记忆的功效,并探讨神经可塑性的潜在机制。
    在我们的随机研究中,假对照试验,SCD患者(n=60)将在左侧DLPFC上接受20次(每周连续5天,共4周)真实rTMS(n=30)或假rTMS(n=30).主要结果是听觉言语学习测试-华山版(AVLT-H)。其他神经心理学检查和长期增强(LTP)样皮质可塑性评估是次要结果。这些结果将在干预之前和结束时进行评估。
    如果干预后SCD的情景记忆有所改善,这项研究将证实rTMS是改善痴呆早期认知功能的有前景的干预措施.这项研究还将为AD的早期干预提供重要的临床证据,并通过证明LTP对SCD认知改善的预测作用,强调受损的LTP样皮质可塑性可能是AD预后的潜在生物标志物的重要性。
    该研究获得了医院人类研究伦理委员会的批准(编号:2023-002-01)。结果将发表在同行评审出版物上。
    https://www.chictr.org.cn/,标识符ChiCTR2300075517。
    UNASSIGNED: Early decline of episodic memory is detectable in subjective cognitive decline (SCD). The left dorsolateral prefrontal cortex (DLPFC) is associated with encoding episodic memories. Repetitive transcranial magnetic stimulation (rTMS) is a novel and viable tool to improve cognitive function in Alzheimer\'s disease (AD) and mild cognitive impairment, but the treatment effect in SCD has not been studied. We aim to investigate the efficacy of rTMS on episodic memory in individuals with SCD, and to explore the potential mechanisms of neural plasticity.
    UNASSIGNED: In our randomized, sham-controlled trial, patients (n = 60) with SCD will receive 20 sessions (5 consecutive days per week for 4 weeks) of real rTMS (n = 30) or sham rTMS (n = 30) over the left DLPFC. The primary outcome is the Auditory Verbal Learning Test-Huashan version (AVLT-H). Other neuropsychological examinations and the long-term potentiation (LTP)-like cortical plasticity evaluation serve as the secondary outcomes. These outcomes will be assessed before and at the end of the intervention.
    UNASSIGNED: If the episodic memory of SCD improve after the intervention, the study will confirm that rTMS is a promising intervention for cognitive function improvement on the early stage of dementia. This study will also provide important clinical evidence for early intervention in AD and emphasizes the significance that impaired LTP-like cortical plasticity may be a potential biomarker of AD prognosis by demonstrating the predictive role of LTP on cognitive improvement in SCD.
    UNASSIGNED: The study was approved by the Human Research Ethics Committee of the hospital (No. 2023-002-01). The results will be published in peer-review publications.
    UNASSIGNED: https://www.chictr.org.cn/, identifier ChiCTR2300075517.
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  • 文章类型: Clinical Trial Protocol
    背景:相当比例的双相情感障碍(BD)患者经历与心理社会功能受损和病程较差相关的持续认知困难。新出现的证据表明,认知修复(CR),在精神分裂症患者中具有既定功效的心理干预,也可以使BD患者受益。经过概念验证试验,表明CR是可行的,对BD患者可能有益,我们正在对BD患者进行充分有力的试验,以1)确定一个人是否,治疗师支持,计算机化的CR可以减少认知困难并改善功能结果;2)探索CR如何发挥其作用。
    方法:CRiB2是双臂,评估员-盲,多站点,比较CR和常规治疗(TAU)的随机对照试验(RCT)。参与者是诊断为BD的人,年龄在18至65岁之间,没有神经系统或当前物质使用障碍,和目前的和谐。250名参与者将通过小学招募,次要,三级护理,和社区。参与者将被分组随机(1:1比例,按地点分层)继续进行常规治疗(TAU)或接受12周疗程和常规治疗(CRTAU)。干预包括与治疗师进行的一对一CR课程,并辅以独立的认知训练,总共30-40小时。结果将在随机化后13周和25周进行评估。将通过估计原发性组间差异的意向治疗分析来检查疗效(即,用功能评估短期测试测量的第25周的心理社会功能)和次要结果(即,认知测量,心情,患者定义的目标,和生活质量)。全球认知,元认知技能,影响波动,唾液皮质醇水平将通过中介模型评估为CR的推定机制。
    结论:这项研究将对CR在BD患者中的疗效进行可靠评估,并检查该疗法起作用的假定机制。这些发现将有助于确定CR的临床实用性和潜在的作用机制。
    背景:双极2中的认知修复(CRiB2):ISRCTN注册表:https://www。isrctn.com/ISRCTN10362331.2022年5月4日注册。总体试用状态:正在进行;招聘状态:招聘。
    A substantial proportion of people with bipolar disorder (BD) experience persistent cognitive difficulties associated with impairments in psychosocial functioning and a poorer disorder course. Emerging evidence suggests that cognitive remediation (CR), a psychological intervention with established efficacy in people with schizophrenia, can also benefit people with BD. Following a proof-of-concept trial showing that CR is feasible and potentially beneficial for people with BD, we are conducting an adequately powered trial in euthymic people with BD to 1) determine whether an individual, therapist-supported, computerised CR can reduce cognitive difficulties and improve functional outcomes; and 2) explore how CR exerts its effects.
    CRiB2 is a two-arm, assessor-blind, multi-site, randomised controlled trial (RCT) comparing CR to treatment-as-usual (TAU). Participants are people with a diagnosis of BD, aged between 18 and 65, with no neurological or current substance use disorder, and currently euthymic. 250 participants will be recruited through primary, secondary, tertiary care, and the community. Participants will be block-randomised (1:1 ratio, stratified by site) to continue with their usual care (TAU) or receive a 12-week course of therapy and usual care (CR + TAU). The intervention comprises one-on-one CR sessions with a therapist supplemented with independent cognitive training for 30-40 h in total. Outcomes will be assessed at 13- and 25-weeks post-randomisation. Efficacy will be examined by intention-to-treat analyses estimating between-group differences in primary (i.e., psychosocial functioning at week 25 measured with the Functional Assessment Short Test) and secondary outcomes (i.e., measures of cognition, mood, patient-defined goals, and quality of life). Global cognition, metacognitive skills, affect fluctuation, and salivary cortisol levels will be evaluated as putative mechanisms of CR through mediation models.
    This study will provide a robust evaluation of efficacy of CR in people with BD and examine the putative mechanisms by which this therapy works. The findings will contribute to determining the clinical utility of CR and potential mechanisms of action.
    Cognitive Remediation in Bipolar 2 (CRiB2): ISRCTN registry: https://www.isrctn.com/ISRCTN10362331 . Registered 04 May 2022. Overall trial status: Ongoing; Recruitment status: Recruiting.
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  • 文章类型: Randomized Controlled Trial
    已经提出维生素C参与抑制白癜风疾病中的应激氧化信号传导。然而,补充维生素C对应激氧化因子的影响尚未在白癜风受试者中进行研究。本研究旨在研究补充维生素C对白癜风患者血清应激氧化因子水平和治疗方案的影响。这项研究将招募44名白癜风患者。在性别和光疗次数进行分组匹配后,他们将被随机分配接受1000毫克/天的维生素C或安慰剂8周。重量,高度,将测量参与者的腰围。血清应激氧化指数的测定(CAT,SOD,GPX,MDA,TOS,TAC)将在研究基线和试验结束时进行。此外,方案将使用VASI评分确定.这是第一个随机对照试验,将确定补充维生素C对白癜风患者血清应激氧化指标和治疗方案的影响。该试验的结果将为补充维生素C控制白癜风患者氧化应激的有效性提供临床证据。试验登记号:本研究在伊朗临床试验注册网站(可在http://www上获得。irct.ir,标识符:IRCT20230123057193N1),注册日期:2023/04/17。
    It has been suggested that vitamin C is involved in suppressing stress oxidation signaling in vitiligo disease. However, the effect of vitamin C supplementation on stress oxidative factors has not been investigated in vitiligo subjects. This study was designed to examine the effects on vitamin C supplementation on serum levels of stress oxidative factors and regimentation in vitiligo patients. Forty-four vitiligo patients will be recruited in this study. After block matching for sex and number of phototherapy sessions, they will be randomly assigned to receive 1000 mg/d vitamin C or placebo for 8 weeks. The weight, height, and waist circumference of participants will be measured. Determination of serum stress oxidative indices (CAT, SOD, GPX, MDA, TOS, TAC) will be done at study baseline and at the end of the trial. Also, the regimentation will be determined using the VASI score. This is the first randomized controlled trial that will determine the effect of vitamin C supplementation on serum levels of stress oxidative indices and regimentation in vitiligo patients. The results of this trial will provide clinical evidence on the effectiveness of vitamin C supplementation in controlling oxidative stress in vitiligo patients. Trial registration number: This study is registered in the Iranian Registry of Clinical Trials website (available at http://www.irct.ir , identifier: IRCT20230123057193N1), Registration date: 2023/04/17.
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  • 文章类型: Clinical Trial Protocol
    背景:脑白质萎缩症“白质消失”(VWM)是一种孤儿疾病,具有神经系统衰退和高死亡率。目前,VWM没有批准的治疗方法,但是在理解病理生理学方面的进展导致了有希望的治疗方法的确定。几种研究性药物正在或即将进入临床试验阶段。VWM的临床试验提出了严峻的挑战,由于VWM具有发作性病程;疾病表型高度异质性,仅在早期发作时才可预测;并且研究能力受到患者人数少的限制。为了应对这些挑战并加速治疗,VWM联盟,一群具有VWM专业知识的学术临床医生,决定开发一个核心协议作为试验的模板,为了改进试验设计并促进控制数据的共享,同时允许对其他试验细节的灵活性。核心协议的总体目标是收集安全性,耐受性,以及用于治疗评估和上市许可的疗效数据。
    方法:要开发核心协议,VWM财团指定了一个委员会,包括VWM联盟的临床医生成员,家庭和病人团体倡导者,和统计专家,临床试验设计和与工业联盟。我们起草了三个针对特定年龄的协议,分层为更同质的患者组,年龄≥18岁,≥6至<18年和<6年。我们选择双盲,随机化,≥6岁患者的安慰剂对照设计;<6岁患者的开放标签非随机自然史对照设计。协议描述了研究人群,年龄特定的终点,纳入和排除标准,学习时间表,样本量测定,和统计方面的考虑。
    结论:核心方案提供了跨试验的共享一致性,启用共享控件池,并减少每次试验所需的患者总数,限制服用安慰剂的患者数量。所有VWM临床试验都建议遵守核心方案。其他试验组成部分,如主要结果的选择,药代动力学,药效学,和生物标志物是灵活的,不受核心协议的约束。每个赞助商都负责他们的审判执行,而控制数据由共享的研究组织处理。该核心协议有利于VWM中并行和连续试验的效率,我们希望加快VWM治疗的时间。
    背景:NA。从科学和伦理的角度来看,强烈建议所有使用该核心方案的介入试验在临床试验登记册中进行登记.
    BACKGROUND: The leukodystrophy \"Vanishing White Matter\" (VWM) is an orphan disease with neurological decline and high mortality. Currently, VWM has no approved treatments, but advances in understanding pathophysiology have led to identification of promising therapies. Several investigational medicinal products are either in or about to enter clinical trial phase. Clinical trials in VWM pose serious challenges, as VWM has an episodic disease course; disease phenotype is highly heterogeneous and predictable only for early onset; and study power is limited by the small patient numbers. To address these challenges and accelerate therapy delivery, the VWM Consortium, a group of academic clinicians with expertise in VWM, decided to develop a core protocol to function as a template for trials, to improve trial design and facilitate sharing of control data, while permitting flexibility regarding other trial details. Overall aims of the core protocol are to collect safety, tolerability, and efficacy data for treatment assessment and marketing authorization.
    METHODS: To develop the core protocol, the VWM Consortium designated a committee, including clinician members of the VWM Consortium, family and patient group advocates, and experts in statistics, clinical trial design and alliancing with industries. We drafted three age-specific protocols, to stratify into more homogeneous patient groups, of ages ≥ 18 years, ≥ 6 to < 18 years and < 6 years. We chose double-blind, randomized, placebo-controlled design for patients aged ≥ 6 years; and open-label non-randomized natural-history-controlled design for patients < 6 years. The protocol describes study populations, age-specific endpoints, inclusion and exclusion criteria, study schedules, sample size determinations, and statistical considerations.
    CONCLUSIONS: The core protocol provides a shared uniformity across trials, enables a pool of shared controls, and reduces the total number of patients necessary per trial, limiting the number of patients on placebo. All VWM clinical trials are suggested to adhere to the core protocol. Other trial components such as choice of primary outcome, pharmacokinetics, pharmacodynamics, and biomarkers are flexible and unconstrained by the core protocol. Each sponsor is responsible for their trial execution, while the control data are handled by a shared research organization. This core protocol benefits the efficiency of parallel and consecutive trials in VWM, and we hope accelerates time to availability of treatments for VWM.
    BACKGROUND: NA. From a scientific and ethical perspective, it is strongly recommended that all interventional trials using this core protocol are registered in a clinical trial register.
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