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Results for 'Randomized trials'

Cancer, Clinical Trials, and Canada: Our Contribution to Worldwide Randomized Controlled Trials
OVN Avatar Shubham Sharma, J Connor Wells, Wilma M Hopman, Joseph C Del Paggio, Bishal Gyawali, Nazik Hammad, Annette E Hay, Christopher M Booth
Cancer, Clinical Trials, and Canada: Our Contribution to Worldwide Randomized Controlled Trials

cancer, clinical trials, research funding, Canada, high-income countries

This document reviews Canadian involvement in oncology randomized controlled trials (RCTs) from 2014-2017, comparing them to those from other high-income countries (HICs). Canada contributed to 155 (24%) of 636 HIC-led RCTs. Canadian RCTs focused more on palliative care (72%) compared to 62% in …

Apr 13th • 10 mins read

Are Quality of Randomized Clinical Trials and ESMO-Magnitude of Clinical Benefit Scale Two Sides of the Same Coin, to Grade Recommendations for Drug Approval?
OVN Avatar Adela Rodriguez, Francis Esposito, Helena Oliveres, Ferran Torres and Joan Maurel
Are Quality of Randomized Clinical Trials and ESMO-Magnitude of Clinical Benefit Scale Two Sides of the Same Coin, to Grade Recommendations for Drug Approval?

quality randomized studies, ESMO-MCBS, drug approval

The approval of new cancer drugs by the FDA and EMA is primarily based on positive results from well-designed randomized phase III clinical trials (RCTs). Not all RCTs are analyzed to support drug approval recommendations, highlighting the need for scales to evaluate RCT quality and clinical…

Feb 11th • 3 mins read

Seven decades of chemotherapy clinical trials: a pan-cancer social network analysis
OVN Avatar Xuanyi Li, Elizabeth A. Sigworth, Adrianne H. Wu, Jess Behrens, Shervin A. Etemad, Seema Nagpal, Ronald S. Go, Kristin Wuichet, Eddy J. Chen, Samuel M. Rubinstein, Neeta K. Venepalli, Benjamin F. Tillman, Andrew J. Cowan, Martin W. Schoen, Andrew Malty, J
Seven decades of chemotherapy clinical trials: a pan-cancer social network analysis

Cancer Medical research, Randomized controlled trials, Clinical trial design

Clinical trials are crucial in establishing cancer care standards, but the social dynamics among researchers in this field have not been extensively studied. A social network analysis of authors involved in chemotherapy-based prospective trials from 1946 to 2018 reveals significant insights. The …

Oct 16th • 12 mins read

Clinical benefit of immune checkpoint inhibitors approved by US Food and Drug Administration
OVN Avatar Fei Liang, Sheng Zhang, Qin Wang, Wenfeng Li
Clinical benefit of immune checkpoint inhibitors approved by US Food and Drug Administration

Randomized trials, Clinical benefits, Immune checkpoint inhibitors, Cancer, Food and drug administration agency

The study evaluates the clinical benefits of immune checkpoint inhibitors using the ESMO-MCBS and ASCO VF scales. 18 indications for these inhibitors were approved based on RCTs conducted between 2011 and 2018. All indications meet the ESMO-MCBS 1.1 threshold for meaningful bene…

Aug 31st • 16 mins read

Real-World Evidence in Oncology: Opportunities and Limitations
OVN Avatar Massimo Di Maio, Francesco Perrone, Pierfranco Conte
Real-World Evidence in Oncology: Opportunities and Limitations

Real‐world evidence, Clinical trials, Cancer treatments

Randomized controlled trials (RCTs) are traditionally viewed as the gold standard for evaluating treatment efficacy, but real-world evidence (RWE) is gaining traction in oncology for addressing questions not fully answered by RCTs. RWE is derived from health records, cancer registries, and other …

Dec 24th • 8 mins read

How do cancer clinicians perceive real-world data and the evidence derived therefrom? Findings from an international survey of the European Organisation for Research and Treatment of Cancer
OVN Avatar Robbe Saesen, Georgios Kantidakis, Ann Marinus, Denis Lacombe, Isabelle Huys
How do cancer clinicians perceive real-world data and the evidence derived therefrom? Findings from an international survey of the European Organisation for Research and Treatment of Cancer

real-world evidence, real-world data, oncology, cancer, survey, clinicians, randomized controlled trials, Europe

Real-world evidence (RWE) is increasingly being used in the development and decision-making processes for anticancer therapies, but clinician views on its use are unclear. A survey conducted between May and July 2021 involved 557 clinicians from 30 countries and 13 cancer domains. Most clinician…

Aug 1st • 45 mins read

FDA validation of surrogate endpoints in oncology: 2005–2022
OVN Avatar Anushka Walia, Alyson Haslam, Vinay Prasad
FDA validation of surrogate endpoints in oncology: 2005–2022

FDA drug approval, surrogate endpoints, oncology drugs, overall survival correlation, clinical trials analysis, drug approval guidelines

ere are summary bullets based on the provided text: The FDA has increasingly approved oncologic drugs based on surrogate endpoints, which often lack a demonstrated correlation with clinically meaningful outcomes like overall survival. A review of FDA analyses from 2005 to 2022 examined the valid…

Dec 1st • 20 mins read

Association between control group therapy and magnitude of clinical benefit of cancer drugs
OVN Avatar Consolacion Molto, Ariadna Tibau, Aida Bujosa, Jose Carlos Tapia, Abhenil Mittal, Faris Tamimi & Eitan Amir
Association between control group therapy and magnitude of clinical benefit of cancer drugs

control group therapy, clinical benefit scales, ESMO-MCBS, ASCO-VF, randomized trials

The study investigated the impact of control group therapy on various clinical benefit scales like ASCO-VF, ESMO-MCBS, NCCN Evidence Blocks, and ASCO-CRC. Researchers analyzed cancer drugs approved between 2012 and 2021 using data from randomized controlled trials (RCTs) listed on Drugs@FDA. Sig…

Dec 9th • 20 mins read

Single-arm trials supporting the approval of anticancer medicinal products in the European Union: contextualization of trial results and observed clinical benefit
OVN Avatar J. Mulder, S. Teerenstra, P. B. van Hennik, A. M. G. Pasmooij, V. Stoyanova-Beninska, E. E. Voest & A. de Boer
Single-arm trials supporting the approval of anticancer medicinal products in the European Union: contextualization of trial results and observed clinical benefit

single-arm trials, anticancer medicinal products, EU, trial, SAT's, oncology, European Medicines Agency, clinical benefit, contextualization

Between 2012 and 2021, 18 anticancer medicinal products for solid tumors were approved in the EU based on 21 SATs (single-arm trials). Pivotal SAT-based applications often included additional information for contextualization, such as supportive studies and external evidence. Thresholds for…

Apr 11th • 14 mins read

US Government Payer-Funded Trials to Address Oncology's Drug-Dosing Conundrum: A Congressional Call to Action?
OVN Avatar Garth W. Strohbehn, MD, MPhil, Allen S. Lichter, MD and Mark J. Ratain, MD
US Government Payer-Funded Trials to Address Oncology's Drug-Dosing Conundrum: A Congressional Call to Action?

ORF, NCTN, dosing, clinical trials, FDA

Since the mid-20th century, cancer drug development has been driven by the "more is better" assumption, seeking the maximum tolerated dose in early trials. The FDA's Oncology Center of Excellence (OCE) Project Optimus (2021) requires dose optimization for new oncology drugs, but this does not…

Feb 13th • 5 mins read

Rationale, Strengths, and Limitations of Real-World Evidence in Oncology: A Canadian Review and Perspective
OVN Avatar Laurent Azoulay
Rationale, Strengths, and Limitations of Real-World Evidence in Oncology: A Canadian Review and Perspective

real-world evidence; RWE, real-world studies, RWS, oncology, real-world evidence, RWE, randomized controlled trial, RCT

Data obtained from real-world studies have an integral role in evidence-based medicine, serving as an essential source of safety information and a complement to efficacy data from RCTs. RWE is particularly useful for expanding the evidence base to encompass populations of patients who are not well r…

Apr 26th • 9 mins read

Payer perceptions of the use of real-world evidence in oncology-based decision making
OVN Avatar Diana Brixner, PhD, RPh [email protected], Joseph Biskupiak, PhD, MBA, Gary Oderda, PharmD, MPH, Douglas Burgoyne, PharmD, FAMCP, Daniel C Malone, RPh, PhD, FAMCP, Bhakti Arondekar, PhD, MBA, and Alexander Niyazov, PharmD, RPh, MPH
Payer perceptions of the use of real-world evidence in oncology-based decision making

real world evidence, RWE, RCT, randomized controlled trials, payer, perceptions, FDA

US payers find real-world evidence (RWE) useful for improving costs and outcomes in oncology, and for making formulary decisions. Payers prioritize comparative effectiveness evidence but also value other RWE types such as total cost of care, burden of illness, treatment patterns, and economic…

Aug 1st • 12 mins read

Use of real-world evidence for oncology clinical decision making in emerging economies
OVN Avatar Fernando Petracci, Chirag Ghai, Andrew Pangilinan, Luis Alberto Suarez, Roberto Uehara, Marwan Ghosn
Use of real-world evidence for oncology clinical decision making in emerging economies

Asia-Pacific, effectiveness, electronic database, health policy, Latin America, Middle East, randomized clinical trials, real-world data, real-world evidence, safety

Despite RWE being a relatively nascent concept in emerging economies, we have seen evidence of increasing use over the past 5 years growing at 11% per year. That said, barriers specific to emerging economies need to be overcome through collaborative efforts, with regulatory agencies at the forefront…

May 5th • 12 mins read

Assessment of Whether the American Society of Clinical Oncology's Value Framework and the European Society for Medical Oncology's Magnitude of Clinical Benefit
OVN Avatar Ronak Saluja, BS, Louis Everest, Sierra Cheng, Matthew Cheung, MD; Kelvin K. W. Chan, MD, MSc, PhD
Assessment of Whether the American Society of Clinical Oncology's Value Framework and the European Society for Medical Oncology's Magnitude of Clinical Benefit

ASCO, ESMO, value frameworks, randomized controlled trials, ASCO-CBS, ESMO-PMCBG

The ASCO-VF and ESMO-MCBS frameworks currently lack the ability to measure absolute survival benefit, which limits their effectiveness in comparing clinical benefits across different drugs and in establishing value. The authors of the ASCO framework have acknowledged the need for both relative and a…

May 16th • 15 mins read

Association of Industry and Academic Sponsorship With Negative Phase 3 Oncology Trials and Reported Outcomes on Participant Survival: A Pooled Analysis
OVN Avatar Alfredo Addeo, MD; Glen J. Weiss, MD, MBA; Bishal Gyawali, MD, PhD
Association of Industry and Academic Sponsorship With Negative Phase 3 Oncology Trials and Reported Outcomes on Participant Survival: A Pooled Analysis

pooled analysis, FDA, negative phase 3 trials, phase 3 trial, RCT, PRISMA, RCT's

In this study of trials published in 2016 through 2018, approximately 40% of negative phase 3 RCTs in oncology were conducted without supporting phase 2 trials, and such phase 3 trials were sponsored by both academia and industry. On the basis of our results, proactive steps from regulators and ethi…

May 10th • 8 mins read

Analysis of Control Arm Quality in Randomized Clinical Trials Leading to Anticancer Drug Approval by the US Food and Drug Administration
OVN Avatar Talal Hilal, MD; Mohamad Bassam Sonbol, MD; Vinay Prasad, MD, MPH
Analysis of Control Arm Quality in Randomized Clinical Trials Leading to Anticancer Drug Approval by the US Food and Drug Administration

RCTs, FDA, clinical trials, anticancer, suboptimal control arms

The aim of our analysis was to evaluate the quality of control arms in RCTs leading to anticancer drug approvals by the FDA. We found that, between January 1, 2013, and July 31, 2018, FDA approval of 16 (17%) of 95 anticancer drugs for the market were based on RCTs with sub-optim…

May 2nd • 15 mins read

Biased by design? Clinical trials and patient benefit in oncology
OVN Avatar Pan Pantziarka, Ciska Verbaanderd & Lydie Meheus
Biased by design? Clinical trials and patient benefit in oncology

clinical trial design, drug development, drug registration, patient benefit, risks of bias

The study by Naci et al. raises numerous questions relating to the design characteristics, risks of bias and reporting of pivotal clinical trials in oncology. These findings add to the existing body of evidence that suggests drug development in oncology is not delivering the clinical benef…

Nov 27th • 3 mins read

A Field Test of Major Value Frameworks in Chemotherapy of Nasopharyngeal Carcinoma-To Know, Then to Measure
OVN Avatar Yuan Zhang, Xu Liu, Ying-Qin Li, Ling-Long Tang, Lei Chen, Jun Ma
A Field Test of Major Value Frameworks in Chemotherapy of Nasopharyngeal Carcinoma-To Know, Then to Measure

value framework, European Society for Medical Oncology, Magnitude of Clinical Benefit Scale, American Society of Clinical Oncology, drug therapy, nasopharyngeal neoplasms

The European Society for Medical Oncology (ESMO) and the American Society of Clinical Oncology (ASCO) have developed frameworks to evaluate cancer treatments, particularly for nasopharyngeal carcinoma. A study compared these frameworks using data from 15 randomized controlled trials of systemic c…

Aug 12th • 10 mins read

Real-World Evidence: Bridging Gaps in Evidence to Guide Payer Decisions
OVN Avatar Melissa H. Roberts & Gary T. Ferguson
Real-World Evidence: Bridging Gaps in Evidence to Guide Payer Decisions

Real world evidence, RWE, payer decisions, RWD

Randomized controlled trials (RCTs) are preferred by payers for health technology assessments and coverage decisions, but they may not reflect real-world clinical practice. Real-world evidence (RWE) from observational studies can fill evidence gaps not addressed by RCTs and is valuable for payer …

Jun 18th • 6 mins read

Comment on: Oncology research in Saudi Arabia over a 10-year period. A synopsis
OVN Avatar Muneera Al Hussain
Comment on: Oncology research in Saudi Arabia over a 10-year period. A synopsis

oncology research, saudi arabia

An article in the Saudi Medical Journal by Alghamdi et al reported on oncology research progress in Saudi Arabia. The study compared research quantity and quality between two periods: 2008-2012 and 2013-2017. There was an increase in the amount of research over time, but quality and scienti…

Jun 24th • 3 mins read

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