scholarly journals Data Safety and Monitoring Boards Should Be Required for Both Early- and Late-Phase Clinical Trials

2021 ◽  
Vol 6 (11) ◽  
pp. 887-896
Author(s):  
Gail A. Van Norman
2018 ◽  
Vol 15 (6) ◽  
pp. 616-623 ◽  
Author(s):  
Peter C Trask ◽  
Amylou C Dueck ◽  
Elisabeth Piault ◽  
Alicyn Campbell

As new cancer treatment regimens demonstrate increased potential to improve patients’ survival, more focus is directed toward the quality of that extension of life and to obtaining additional information from patients regarding their experience with treatment. The utility of capturing patient-reported treatment-related symptoms to complement traditional clinician-rated symptomatic adverse event reporting is well-documented. The National Cancer Institute’s Patient-Reported Outcomes version of the Common Terminology Criteria for Adverse Events is an item library aimed at capturing patient-reported symptoms to inform the patient perspective on a treatment’s tolerability. The U.S. Food and Drug Administration has recommended using the Patient-Reported Outcomes version of the Common Terminology Criteria for Adverse Events in clinical trials. A practical guideline is needed to inform a priori selection of specific Patient-Reported Outcomes version of the Common Terminology Criteria for Adverse Events items for use in any given industry-sponsored oncology clinical trial. Standardizing this selection process will foster systematic and consistent data collection as part of drug development and enhance our knowledge on how to use patient-relevant information as part of a treatment’s risk/benefit assessment. This article presents methods and consensus recommendations for selecting specific Patient-Reported Outcomes version of the Common Terminology Criteria for Adverse Events items to include in early-phase and late-phase oncology clinical trials.


Author(s):  
Ripu Daman M. Singh ◽  
Nida Malim ◽  
Aves Raza Khan ◽  
Huda Khan ◽  
Nauman Khatib ◽  
...  

The coronavirus disease 19 (COVID-19) is a highly transmittable and pathogenic viral infection caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)bat viruses, therefore bats could be the possible primary reservoir , which emerged in Wuhan, China and spread around the world. The intermediate source of origin and transfer to humans is not known, however, the rapid human to human transfer has been confirmed widely. There is no clinically approved antiviral drug or vaccine available to be used against COVID-19. However, few broad-spectrum antiviral drugs have been evaluated against COVID-19 in clinical trials, resulted in clinical recovery. We also discuss the approaches for  therapeutic combinations to cope with this viral outbreak. Chloroquine has been sporadically used in treating SARS-CoV-2 infection. Hydroxychloroquine shares the same mechanism of action as chloroquine, but its more tolerable safety profile makes it the preferred drug to treat malaria and autoimmune conditions. We propose that the immunomodulatory effect of hydroxychloroquine also may be useful in controlling the cytokine storm that occurs late-phase in critically ill SARS-CoV-2 infected patients.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 6518-6518
Author(s):  
Andrea M. Denicoff ◽  
S. Percy Ivy ◽  
Katherine H. Worthington ◽  
Jinxiu Zhao ◽  
Nita Seibel ◽  
...  

6518 Background: The 2017 ASCO/Friends eligibility criteria guidelines recommend inclusiveness to promote generalizable trial results and clear rationale for necessary exclusion. These guidelines focused on brain metastases, minimum age for enrollment, HIV infection, and organ dysfunction and prior and concurrent malignancies. In September 2018, the NCI Cancer Therapy Evaluation Program (CTEP) implemented modernized protocol template language to operationalize these criteria. We evaluated utilization of the new language among CTEP-sponsored treatment trials. Methods: We evaluated protocols first approved by CTEP between 11/01/2018 and 4/30/2020. The most recent approved protocol version was evaluated for consistency with the new template language for brain metastases, HIV infection, prior or concurrent malignancies, minimum age, and cardiac, liver and kidney function. If a particular criterion was not relevant for a trial, it was not included in the analysis. We did not score age in pediatric or adult-specific trials (e.g. prostate). Results: 122 trials (71% early and 29% late phase) were identified and included in the analysis. Compliance with the new criteria language ranged from a high of 87.7% for liver function to a low of 11.5% for “new or progressive brain metastases” (table). Modernized criteria language was lacking in nearly 46% of trials in the use of concurrent or prior malignancy criteria and 31% of trials for the cardiac criteria. Of the 87 trials for non-localized disease or non-brain tumor trials, 64.4% did not address brain metastases, leaving it to investigator discretion. Thus, 75.9% of trials could theoretically enroll patients with brain metastases. Only 6 trials were considered relevant for patients < 18 years old; 50% were consistent with the age criterion (not shown in table). Conclusions: Implementing ASCO/Friends eligibility criteria requires focused reviews during protocol development to ensure compliance. CTEP is using these findings to continue to improve its protocol review processes to broaden eligibility in clinical trials. Maximizing opportunities for diverse populations to participate in trials is a priority for the National Cancer Institute and CTEP will continue efforts to achieve this goal.[Table: see text]


Author(s):  
Zainab Sabry Othman Ahmed ◽  
Matthew Golovoy ◽  
Yassen Abdullah ◽  
Reda Saber Ibrahim Ahmed ◽  
Q. Ping Dou

Background: Over recent years, there has been an increasing focus on the repurposing of existing, well-known medications for new, novel usage. One such drug is metformin, typically utilized in the management of diabetes, which demonstrates a positive relationship between its administration and lower cancer morbidity and mortality. Based on this finding, numerous studies and clinical trials have been conducted to examine the potential usage of metformin as an anticancer agent. Objective: This article aims to summarize metformin’s anticancer effects through reviewing its literature and patents, with a focus on its potential to be repurposed for cancer therapy. Methods: Various databases were examined using keywords, ‘Metformin’ and ‘Cancer’. Research articles were collected through the PubMed database, clinical trials were obtained from the Clinical Trials database, and patents were collected through the Google Patents database. Results: Metformin shows antineoplastic activity in various models. These anticancer properties appear to synergize with existing chemotherapeutics, which allows for a reduction in drug dosage without losing potency while minimizing adverse effects. Numerous patents on metformin have been filed which claim various combination therapies, delivery methods, and uses for cancer therapy, displaying an increasing interest in metformin’s anticancer potential. Conclusion: Preclinical studies, along with early phase clinical trials, have examined antitumor properties of metformin on a variety of cancers. Metformin’s anticancer effects are well documented, demonstrating a great promise in improving current cancer therapies. However, there is a significant lack of late phase clinical trials, specifically those involving non-diabetic cancer patients, and therefore further research in this area is required.


2011 ◽  
Vol 12 (13) ◽  
pp. 1983-1988 ◽  
Author(s):  
Ronan J. Kelly ◽  
Ariel Lopez-Chavez ◽  
Eva Szabo

2017 ◽  
Vol 14 (4) ◽  
pp. 349-356 ◽  
Author(s):  
Sarah R Brown ◽  
Debbie Sherratt ◽  
Gill Booth ◽  
Julia Brown ◽  
Fiona Collinson ◽  
...  

Background: Early phase trials are essential in drug development, determining appropriate dose levels and assessing preliminary activity. These trials are undertaken by industry and academia, with increasing collaborations between the two. There is pressure to perform these trials quickly, safely, and robustly. However, there are inherent differences between developing and managing early phase, compared to late phase, drug trials. This article describes an approach to establishing an academically led early phase trial portfolio, highlighting lessons learned and sharing experiences. Methods: In 2009, the University of Leeds Clinical Trials Research Unit became the Clinical Trials Coordinating Office for Myeloma UK’s phase I and II trials. We embarked on a transition from working extensively in phase III to early phase trials development and conduct. This involved evaluating and revising our well-established standard operating procedures, visiting other academic early phase units, and developing essential new documentation and processes. Results: A core team of trial and data managers and statisticians was established to facilitate expertise and knowledge retention. A detailed training plan was implemented focussing on essential standard practices for early phase. These included pharmacovigilance, recruitment, trial design and set-up, data and site monitoring, and oversight committees. Training in statistical methods for early phase trials was incorporated. Conclusion: Initial scoping of early phase trial management and conduct was essential in establishing this early phase portfolio. Many of the processes developed were successful. However, regular review and evaluation were implemented to enable changes and ensure efficiencies. It is recommended that others embarking on this venture build on the experiences described in this article.


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