scholarly journals COVID-19, SARS, MERS and Ebola: a comparative analysis registration of intervention clinical trials

2020 ◽  
Author(s):  
Yuxia Xiang ◽  
Zeyu Zhang ◽  
Chan Zeng ◽  
Zhanqing Hu ◽  
Yaxin Liu ◽  
...  

Abstract BackgroundCOVID-19 is a novel and highly virulent virus, which caused a rapid and massive onset of clinical trials in a short period of time.With the aim to obtain suggestions in the guidance on performing emergency clinical trials, and control this virus in China and other countries and for the prevention of the onset of other infectious viruses in the future.MethodsCOVID-19, SARS, MERS and Ebola clinical trials registered in the Chinese clinical trial registry and clinical trials.gov were collected and analyzed and intervention protocols were compared, focusing on the analysis and comparison of the drug used. The search period ended on February 24, 2020.ResultsThe number of the registered COVID-19 clinical trials was 295. Among 203 intervention trials, 78.3% (159) were drug clinical trials, in which 46.3% (94) used chemical drugs and biological agents, 32.0% (65) were performed using Traditional Chinese Medicine (TCM) and integrated traditional Chinese and western medicine.The 159 COVID-19 trials were designed and analyzed with the highest proportion of blank randomized controls [45.9% (73)], and placebo randomized trials [14.5% (23)]. The drug mostly used was Lopinavir/Ritonavir (15.1%). The sample size ranged from 10 to 100 in 52.8% (84) trials. The number of the registered SARS was 6, MERS 15, and Ebola 97. Among 3 MERS and 19 Ebola drug intervention clinical trials, MERS and Ebola were randomized, blind, and placebo-controlled drug clinical trials accounting for 100% (3) and 31.6% (6), respectively, while SARS were vaccine trials, without drug intervention clinical trials registered.ConclusionsCompared with the SARS in 2003, the awareness and capability of clinical research in China greatly improved. However, some of the COVID-19 clinical trials and drug selection performed are somewhat disordered, requiring greater attention to the needs, science assumptions, ethics and quality management of the clinical research. Thus, during the epidemic period, the country should deliver guidance on how to perform appropriate emergency clinical trials, design a scientifically based clinical trial program and focus on researching drugs or vaccines that have great potential.

2020 ◽  
Author(s):  
Yuxia Xiang ◽  
Zeyu Zhang ◽  
Chan Zeng ◽  
Zhanqing Hu ◽  
Yaxin Liu ◽  
...  

Abstract BackgroundCOVID-19 is a novel and highly virulent virus, which caused a rapid and massive onset of clinical trials in a short period of time.With the aim to obtain suggestions in the guidance on performing public health emergency clinical trials, and control this virus in China and other countries and for the prevention of the onset of other infectious viruses in the future. Methods COVID-19, SARS, MERS and Ebola clinical trials registered in the Chinese clinical trial registry and clinical trials.gov were collected and analyzed and intervention protocols were descriptively analyzed, focusing on the analysis and comparison of the drug used. The search period ended on February 24, 2020.ResultsThe number of the registered COVID-19 clinical trials was 295. Among 203 intervention trials, 78.3% (159) were drug clinical trials. The 159 COVID-19 trials were designed and analyzed with the highest proportion of random, open control study [66.0% (105)], and blind randomized trials [13.8% (22)]. The drug mostly used was Lopinavir/Ritonavir (15.1%). The sample size median 100,IQR(interquartile range) 140. The number of the registered SARS was 6, MERS 15, and Ebola 97. Among 3 MERS and 19 Ebola drug intervention clinical trials, MERS and Ebola were randomized, blind, and placebo-controlled drug clinical trials accounting for 100% (3) and 31.6% (6), respectively, while SARS were vaccine trials, without drug intervention clinical trials registered.Conclusions Some of the COVID-19 clinical trials and drug selection performed are somewhat disordered, requiring greater attention to the needs, science assumptions, ethics and quality management of the clinical research. Thus, during the epidemic period, the country should deliver guidance on how to perform appropriate emergency clinical trials, design a scientifically based clinical trial program and focus on researching drugs or vaccines that have great potential.


2021 ◽  
Vol 10 (3) ◽  
Author(s):  
Hye In Lee ◽  
Young-Ran Yoon

The Clinical Research Information Service (CRIS) in South Korea provides a clinical trial registry platform in which all clinical trials should be mandatorily and prospectively registered. However, to date, the registration status of clinical trials in the field of dentistry has not been investigated. Therefore, this study aimed to provide an overview of the methodological design and trends of the registered clinical trials over a period of nine years. Information about registered clinical trials in the field of dentistry from the CRIS was comprehensively collected from 2013 to 2021. The details assessed from the collected trials include: type of sponsors, recruitment status, study design, randomization, allocation concealment, single or multi-centric, retrospective or prospective registration, and publication status. A total of 65 registered clinical trials were identified. The number of clinical trials in dentistry in South Korea was found to be less; however, an increasing trend was observed in the recent three years. A majority of the trials were interventional (81.5%), single-centered (86.2%), and conducted on patients (81.5%) and in private hospitals (55.4%). A considerable number of trials had an unclear phase, were retrospectively registered, and rarely published. Regarding the quality, most trials have inadequately reported the method of randomization and allocation concealment. The number of clinical trials in dentistry is still low in South Korea, and most of them were registered retrospectively. A poor-quality reporting of methods at several specific areas was observed. It is necessary for dental investigators to raise awareness of the need to register clinical trials.


2016 ◽  
Vol 3 (4) ◽  
pp. 238 ◽  
Author(s):  
Shruti S Bhide ◽  
Firoz Tadvi ◽  
Mitesh Maurya ◽  
Sunil Bhojne ◽  
Pragya Chandrakar

<p class="abstract"><strong>Background:</strong> Clinical trial registry of India (CTRI) was launched in 2007. In this audit we attempted to assess the clinical research scenario over the past decade by looking at the information about clinical studies registered at the CTRI from 2007 to 2016.</p><p class="abstract"><strong>Methods:</strong> We accessed the official website of the CTRI i.e. www.ctri.nic.in and the required information was downloaded and descriptive statistics were used.</p><p class="abstract"><strong>Results:</strong> We found that the number of studies went on increasing from 31 in 2007 to 7060 in 2016 (as on 22<sup>nd</sup> June 2016). Majority studies were of interventional in nature as compared to observational and bioavailability and bioequivalence (BABE) studies. Pharmaceutical industry sponsored studies were comparatively higher in number than any other sponsored studies. However their number went on decreasing, while increase in registration of post graduate thesis and investigator sponsored studies was observed.</p><p><strong>Conclusions:</strong> Though a decrease in Pharmaceutical industry sponsored studies was observed the overall clinical research scenario appears to have improved due to investigator initiated studies and post graduate thesis.</p>


2019 ◽  
Author(s):  
Allison Hirsch ◽  
Mahip Grewal ◽  
Anthony James Martorell ◽  
Brian Michael Iacoviello

BACKGROUND Digital Therapeutics (DTx) provide evidence based therapeutic health interventions that have been clinically validated to deliver therapeutic outcomes, such that the software is the treatment. Digital methodologies are increasingly adopted to conduct clinical trials due to advantages they provide including increases in efficiency and decreases in trial costs. Digital therapeutics are digital by design and can leverage the potential of digital and remote clinical trial methods. OBJECTIVE The principal purpose of this scoping review is to review the literature to determine whether digital technologies are being used in DTx clinical research, which type are being used and whether publications are noting any advantages to their use. As DTx development is an emerging field there are likely gaps in the knowledge base regarding DTx and clinical trials, and the purpose of this review is to illuminate those gaps. A secondary purpose is to consider questions which emerged during the review process including whether fully remote digital clinical research is appropriate for all health conditions and whether digital clinical trial methods are inline with the principles of Good Clinical Practice. METHODS 1,326 records were identified by searching research databases and 1,227 reviewed at the full-article level in order to determine if they were appropriate for inclusion. Confirmation of clinical trial status, use of digital clinical research methods and digital therapeutic status as well as inclusion and exclusion criteria were applied in order to determine relevant articles. Digital methods employed in DTx research were extracted from each article and these data were synthesized in order to determine which digital methods are currently used in clinical trial research. RESULTS After applying our criteria for scoping review inclusion, 11 articles were identified. All articles used at least one form of digital clinical research methodology enabling an element of remote research. The most commonly used digital methods are those related to recruitment, enrollment and the assessment of outcomes. A small number of articles reported using other methods such as online compensation (n = 3), or digital reminders for participants (n = 5). The majority of digital therapeutics clinical research using digital methods is conducted in the United States and increasing number of articles using digital methods are published each year. CONCLUSIONS Digital methods are used in clinical trial research evaluating DTx, though not frequently as evidenced by the low proportion of articles included in this review. Fully remote clinical trial research is not yet the standard, more frequently authors are using partially remote methods. Additionally, there is tremendous variability in the level of detail describing digital methods within the literature. As digital technologies continue to advance and the clinical research DTx literature matures, digital methods which facilitate remote research may be used more frequently.


Trials ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Zhuoran Kuang ◽  
◽  
Xiaoyan Li ◽  
Jianxiong Cai ◽  
Yaolong Chen ◽  
...  

Abstract Objective To assess the registration quality of traditional Chinese medicine (TCM) clinical trials for COVID-19, H1N1, and SARS. Method We searched for clinical trial registrations of TCM in the WHO International Clinical Trials Registry Platform (ICTRP) and Chinese Clinical Trial Registry (ChiCTR) on April 30, 2020. The registration quality assessment is based on the WHO Trial Registration Data Set (Version 1.3.1) and extra items for TCM information, including TCM background, theoretical origin, specific diagnosis criteria, description of intervention, and outcomes. Results A total of 136 records were examined, including 129 severe acute respiratory syndrome coronavirus 2 (COVID-19) and 7 H1N1 influenza (H1N1) patients. The deficiencies in the registration of TCM clinical trials (CTs) mainly focus on a low percentage reporting detailed information about interventions (46.6%), primary outcome(s) (37.7%), and key secondary outcome(s) (18.4%) and a lack of summary result (0%). For the TCM items, none of the clinical trial registrations reported the TCM background and rationale; only 6.6% provided the TCM diagnosis criteria or a description of the TCM intervention; and 27.9% provided TCM outcome(s). Conclusion Overall, although the number of registrations of TCM CTs increased, the registration quality was low. The registration quality of TCM CTs should be improved by more detailed reporting of interventions and outcomes, TCM-specific information, and sharing of the result data.


2021 ◽  
Vol 12 (02) ◽  
pp. 293-300
Author(s):  
Kevin S. Naceanceno ◽  
Stacey L. House ◽  
Phillip V. Asaro

Abstract Background Clinical trials performed in our emergency department at Barnes-Jewish Hospital utilize a centralized infrastructure for alerting, screening, and enrollment with rule-based alerts sent to clinical research coordinators. Previously, all alerts were delivered as text messages via dedicated cellular phones. As the number of ongoing clinical trials increased, the volume of alerts grew to an unmanageable level. Therefore, we have changed our primary notification delivery method to study-specific, shared-task worklists integrated with our pre-existing web-based screening documentation system. Objective To evaluate the effects on screening and recruitment workflow of replacing text-message delivery of clinical trial alerts with study-specific shared-task worklists in a high-volume academic emergency department supporting multiple concurrent clinical trials. Methods We analyzed retrospective data on alerting, screening, and enrollment for 10 active clinical trials pre- and postimplementation of shared-task worklists. Results Notifications signaling the presence of potentially eligible subjects for clinical trials were more likely to result in a screen (p < 0.001) with the implementation of shared-task worklists compared with notifications delivered as text messages for 8/10 clinical trials. The change in workflow did not alter the likelihood of a notification resulting in an enrollment (p = 0.473). The Director of Research reported a substantial reduction in the amount of time spent redirecting clinical research coordinator screening activities. Conclusion Shared-task worklists, with the functionalities we have described, offer a viable alternative to delivery of clinical trial alerts via text message directly to clinical research coordinators recruiting for multiple concurrent clinical trials in a high-volume academic emergency department.


BMJ Open ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. e047341
Author(s):  
Caroline Marra ◽  
William J Gordon ◽  
Ariel Dora Stern

ObjectivesIn an effort to mitigate COVID-19 related challenges for clinical research, the US Food and Drug Administration (FDA) issued new guidance for the conduct of ‘virtual’ clinical trials in late March 2020. This study documents trends in the use of connected digital products (CDPs), tools that enable remote patient monitoring and telehealth consultation, in clinical trials both before and after the onset of the pandemic.DesignWe applied a comprehensive text search algorithm to clinical trial registry data to identify trials that use CDPs for remote monitoring or telehealth. We compared CDP use in the months before and after the issuance of FDA guidance facilitating virtual clinical trials.SettingAll trials registered on ClinicalTrials.gov with start dates from May 2019 through February 2021.Outcome measuresThe primary outcome measure was the overall percentage of CDP use in clinical trials started in the 10 months prior to the pandemic onset (May 2019–February 2020) compared with the 10 months following (May 2020–February 2021). Secondary outcome measures included CDP usage by trial type (interventional, observational), funder type (industry, non-industry) and diagnoses (COVID-19 or non-COVID-19 participants).ResultsCDP usage in clinical trials increased by only 1.65 percentage points, from 14.19% (n=23 473) of all trials initiated in the 10 months prior to the pandemic onset to 15.84% (n=26 009) of those started in the 10 months following (p<0.01). The increase occurred primarily in observational studies and non-industry funded trials and was driven entirely by CDP usage in trials for COVID-19.ConclusionsThese findings suggest that in the short-term, new options created by regulatory guidance to stimulate telehealth and remote monitoring were not widely incorporated into clinical research. In the months immediately following the pandemic onset, CDP adoption increased primarily in observational and non-industry funded studies where virtual protocols are likely medically necessary due to the participants’ COVID-19 diagnosis.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Xiaolei Zhou ◽  
Diana Garbinsky ◽  
John Ouyang ◽  
Eric Davenport ◽  
Indra Agarwal ◽  
...  

Abstract Background and Aims : Observation of impactful clinical outcomes in a clinical trial setting for ADPKD is challenging due to the life-long progressive nature of ADPKD and longer-term associated outcomes of interest in this population (e.g., renal function decline, cardiovascular events, and mortality). Since 2004, the tolvaptan (TOL) clinical trial program enrolled subjects in multiple clinical studies with the opportunity to enroll in subsequent clinical trials for treatment and outcomes evaluation. Method : Data from 6 ADPKD studies (protocols 156-04-250, 156-04-251, 156-06-260, 156-09-284, 156-09-290, 156-08-271) were pooled and evaluated over time for overall treatment duration, treatment time, and treatment gaps. Treatment duration for the individual clinical trials ranged from 1 week to up to 3 years. Results : Overall, 1,437 subjects received TOL in these ADPKD clinical trials. For these subjects, the mean overall treatment duration was 4.1 years (3.8 years on treatment) with a maximum of 9.7 years (9.0 years on treatment). In this cohort, 513 subjects (35.7%) received TOL treatment for more than 5 years. Mean treatment compliance was 94.1%. Overall, 723 subjects (50.3%) received TOL treatment in ≥2 trials, with a median treatment gap duration between trials of 0.1 years (maximum, 5.6 years). At least 7 years of follow-up data are available for estimated glomerular filtration rate in 241 subjects (mean at baseline, 78.6 mL/min/1.73m2) and for total kidney volume in 130 subjects (mean at baseline, 1,816.9 mL). Conclusion : This analysis provides longitudinal follow-up over an extended timeframe in a large number of subjects treated with TOL, with the greatest number of subjects being enrolled in clinical trials enriched for rapidly progressing ADPKD. Treatment compliance over years was reasonably good despite treatment gaps.


2015 ◽  
Vol 134 (1) ◽  
pp. 28-33 ◽  
Author(s):  
Carolina Gomes Freitas ◽  
Thomas Fernando Coelho Pesavento ◽  
Maurício Reis Pedrosa ◽  
Rachel Riera ◽  
Maria Regina Torloni

CONTEXT AND OBJECTIVE: Clinical trial registration is a prerequisite for publication in respected scientific journals. Recent Brazilian regulations also require registration of some clinical trials in the Brazilian Clinical Trials Registry (ReBEC) but there is little information available about practical issues involved in the registration process. This article discusses the importance of clinical trial registration and the practical issues involved in this process. DESIGN AND SETTING: Descriptive study conducted by researchers within a postgraduate program at a public university in São Paulo, Brazil. METHODS: Information was obtained from clinical trial registry platforms, article reference lists and websites (last search: September 2014) on the following topics: definition of a clinical trial, history, purpose and importance of registry platforms, the information that should be registered and the registration process. RESULTS: Clinical trial registration aims to avoid publication bias and is required by Brazilian journals indexed in LILACS and SciELO and by journals affiliated to the International Committee of Medical Journal Editors (ICMJE). Recent Brazilian regulations require that all clinical trials (phases I to IV) involving new drugs to be marketed in this country must be registered in ReBEC. The pros and cons of using different clinical trial registration platforms are discussed. CONCLUSIONS: Clinical trial registration is important and various mechanisms to enforce its implementation now exist. Researchers should take into account national regulations and publication requirements when choosing the platform on which they will register their trial.


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