The impact of NCI-sponsored network group clinical trials on guideline care and new drug indications.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 6604-6604
Author(s):  
Joseph M. Unger ◽  
Van T. Nghiem ◽  
Dawn L. Hershman ◽  
Riha Vaidya ◽  
Michael Leo LeBlanc ◽  
...  

6604 Background: National Cancer Institute Clinical Trial Network (NCTN) groups serve a vital role in identifying new antineoplastic regimens. However, the clinical impact of their trials has not been systematically examined. We analyzed the influence of network group cancer clinical trials on clinical guidelines and new drug approvals. Methods: We evaluated Phase III cancer clinical trials which the SWOG Cancer Research Network coordinated or participated in (1980-2017). Included trials were completed and its results published. A documented practice influential (DPI) trial was one with verified influence on National Comprehensive Cancer Network (NCCN) clinical guidelines (available starting in 1996) or on U.S. Food and Drug Administration (FDA)-approved package inserts. We estimated the rate of DPI trials overall and over time. The total federal investment supporting the set of trials was also determined based on public data. Results: In total, 182 trials comprising 148,028 patients were studied. We identified 79 DPI studies (43.4%); 73 influenced NCCN guidelines, 12 influenced new drug approvals, and 6 influenced both. The rate of DPI trials was 72.3% (47/65) among formally positive trials (i.e., achieved their protocol specified endpoint) and 27.4% (32/117) among negative trials. Thus 40.5% (32/79) of DPI trials were based on negative studies, half of which (16/32 = 50.0%) reaffirmed standard of care over experimental therapy. There were no differences between DPI and non-DPI trials in key study design characteristics. Total federal investment for the programs conducting the trials was $1.36 billion (USD2017), a rate of $7.5 million per trial, or $17.2 million per DPI trial. Conclusions: Nearly half of all phase III trials by one of the NCTN’s largest groups had documented practice influence on clinical care guidelines or new drug approvals. Even many negative trials impacted guideline recommendations. Compared to the costs of a new drug approval in pharmaceutical companies – typically estimated at > $1 billion – the amount invested by federal funders to provide this valuable evidence was modest. These findings highlight the major role of the NCTN’s clinical trial program in advancing oncology practice.

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e18756-e18756
Author(s):  
Ronan Andrew McLaughlin ◽  
Valerie Madigan ◽  
Maureen O'Grady ◽  
Thamir Andrew Mahgoub ◽  
Roshni Andrew Kalachand ◽  
...  

e18756 Background: The COVID-19 pandemic has created unprecedented disruptions to cancer clinical trial research across the world due to a temporary global suspension of patients’ recruitment to cancer clinical trials. Access to clinical trials permits better treatment options and best clinical practice standards for patients with cancer. We present the impact of the COVID-19 pandemic on cancer clinical trial activity at the Cancer Clinical Trials Unit (CCTU) at the Mid-Western Cancer Centre, University Hospital Limerick (UHL). Over the last 4 years 28 clinical trials, both interventional and translational, have opened here, across a variety of primary disease sites, with 5 trials opened in 2017, 11 in 2018, 7 in 2019 but only 2 in the first 10 months of 2020 until 3 further trials were opened in December. Methods: CCTU records were reviewed to identify the number of patients screened and consented to participate in cancer clinical trials at UHL in 2020, which were compared directly with corresponding numbers for 2019. Results: In 2019, 17 clinical trials were open and recruiting at the CCTU, UHL. During 2020, 19 trials were recruiting although during the 1st surge of the COVID-19 pandemic recruitment was essentially suspended and CCTU staff were redeployed throughout the hospital. 1st Six months 2020 vs 2019 In the six months from January 2020 until the end of June 2020, 99 patients were screened and only 15 (15.2%) signed informed consent to participate in a cancer clinical trial. When these figures are directly compared with the first six months of 2019, there is a 33% reduction in patients screened for participation (147 vs 99) and a 60% reduction in patients consented (37 vs 15) to clinical trials. 12 Months 2020 vs 2019 In total during 2019, 376 patients were screened for inclusion to participate and 49 (13%) patients signed informed consent to participate in a clinical trial within CCTU at UHL. In 2020, 914 patients were screened for participation with 51 patients consented to participate (5.6%). The majority (45/51 (88%)) of patients consented to cancer clinical trials in 2020 at the CCTU, UHL were recruited to translational based studies and only 6 (12%) consented to interventional studies compared with 2019 when 30/49 (61%) consented to translational and 30/49 (39%) to interventional studies. Conclusions: During the COVID-19 pandemic, the percentage of patients consented to participation in a clinical trial reduced significantly, as compared to the previous year (5.6% vs 13%). Fewer interventional studies have recruited patients during 2020. As we enter the third surge of COVID-19 infections in Ireland, we must continue to monitor and identify effective strategies to navigate the ever-changing situation for cancer clinical trials, in an attempt to maintain access to high quality cancer clinical trial opportunities for our patients.


2007 ◽  
Vol 25 (32) ◽  
pp. 5082-5086 ◽  
Author(s):  
Andrew Bottomley ◽  
Neil K. Aaronson

Over recent decades, health-related quality of life (HRQOL) research has been increasingly integrated into cancer clinical trials. The purpose of this review is to examine the overall approach taken towards clinical trial–based HRQOL investigations within the European Organisation for Research and Treatment of Cancer (EORTC). This article reports a literature review of clinical trial–based HRQOL investigations and provides selective examples of HRQOL studies in phase III clinical trials in various disease sites. The findings of this review highlight that, historically, assessing HRQOL was a challenge. However, as EORTC has become more experienced in the assessment of HRQOL and has developed a portfolio of appropriate tools, HRQOL has become a more accepted end point in large-scale trials. The trials reviewed in this article show that, in general, HRQOL data do provide information that can both inform clinicians about the effectiveness of the treatments and also serve as an invaluable source of information for patients to make informed decisions regarding the treatment choice.


2020 ◽  
Vol 38 (29_suppl) ◽  
pp. 97-97
Author(s):  
Pushti Khandwala ◽  
Devashish Desai ◽  
Devika Govind Das ◽  
Aakash Desai

97 Background: Cancer-related mortality has been found to be disproportionately higher in racial minorities and medically underserved populations.[1] This necessitates adequate representation of these subgroups in clinical trials for these practices to become an acceptable benchmark for all.However, this has been historically challenging and various studies have failed to show the equitable representation of various ethnic groups in these trials that ultimately guide clinical practice. Methods: We reviewed all abstracts presented at the 2020 ASCO Virtual meeting, from which we selected abstracts discussing results from phase III trials. Of these, we included phase III studies that provided explicit information on the demographic distribution of the clinical trial participants with respect to their race/ethnicity. We then extracted information on the demographic data of participants in the clinical trial using the slides or posters available on the ASCO website. Further, we utilized descriptive statistics to analyze and compare the clinical trial population with the general cancer population using the 2020 ACS Cancer statistics. However, our analysis was potentially limited by the absence of full demographic distribution when previously described elsewhere and the lack of uniform reporting of different ethnicities among these abstracts. Results: Of the total 476 abstracts studied, 120 described phase III studies. Among these, 23 did provide detailed demographic (race/ethnicity) distribution. However, 98 studies did not include standardized subgroups (White, African American, and Others) and 6 studies provided data only on Whites. A total of 9 studies were included in the final analysis. Overall, the following was found: White 7083 (76.8%), African Americans 675 (7.3%), and “Others” 1466 (15.9%). Meanwhile, a comparison of cancer demographic data from the American Cancer Society (ACS) demonstrates the overall cancer incidence rates from 2012-2017 was found to be 464.6/100,000 in non-Hispanic whites and a comparable 460/100,000 in Non-Hispanic Blacks. However, our analysis shows that these ethnic minorities continue to be severely underrepresented in these phase III clinical trials. Conclusions: Despite several efforts, health care disparities persist and racial minorities continue to be underrepresented in cancer clinical trials. Further measures are needed to ensure adequate representation, healthcare equity and the generalizable nature of these “practice-changing” trials. References: 1. https://seer.cancer.gov/csr/1975_2017/results_merged/topic_race_ethnicity.pdf .


2007 ◽  
Vol 25 (32) ◽  
pp. 5058-5062 ◽  
Author(s):  
Lynne I. Wagner ◽  
Lari Wenzel ◽  
Edward Shaw ◽  
David Cella

With increasing limits on the resources available to conduct cancer clinical trials, the inclusion of patient-reported outcomes (PROs) in treatment and symptom management trials must be prioritized. Although it has been suggested on occasion that phase III trials should take precedence over phase II trials, we argue that there is a clear and important role for PRO assessment in phase II trials going forward. To illustrate the value realized from including PROs in phase II trials, we provide case examples from cancer treatment and supportive care. The benefits of including PROs in symptom management intervention research are exemplified using phase II trials targeting cognitive impairment. The inclusion of PROs in phase II cancer clinical trials adds important information about the impact of treatment in health-related quality of life, and advances the science of PRO measurement. These contributions significantly enhance the design of phase III trials, ultimately leading to the efficient utilization of clinical trial resources.


2017 ◽  
Vol 35 (33) ◽  
pp. 3745-3752 ◽  
Author(s):  
Susan Jin ◽  
Richard Pazdur ◽  
Rajeshwari Sridhara

Clinical trial eligibility criteria are necessary to define the patient population under study and improve trial safety. However, there are concerns that eligibility criteria for cancer clinical trials are too restrictive and limit patient enrollment in clinical trials. Recently, there have been initiatives to re-examine and modernize eligibility criteria for oncology clinical trials. To assess current eligibility requirements for cancer clinical trials, we have conducted a comprehensive review of eligibility criteria for commercial investigational new drug clinical trial applications submitted to the US Food and Drug Administration Office of Hematology and Oncology Products in 2015. Our findings suggest that eligibility criteria for current cancer clinical trials tend to narrowly define the study population and limit the study to lower-risk patients, which may not be reflective of the greater patient population outside of the study. We discuss potential areas for expanding eligibility criteria to include more patients in clinical trials and design options for clinical trials incorporating expanded eligibility criteria. The broadening of clinical trial eligibility criteria can be considered to better reflect the real-world patient population, improve clinical trial participation, and increase patient access to new investigational treatments.


2020 ◽  
Vol 4 (4) ◽  
Author(s):  
Joseph M Unger ◽  
Dawn L Hershman ◽  
Raymond U Osarogiagbon ◽  
Anirudh Gothwal ◽  
Seerat Anand ◽  
...  

Abstract Background Many clinical trials supporting new drug applications underrepresent minority patients. Trials conducted by the National Cancer Institute’s National Clinical Trial’s Network (NCTN) have greater outreach to community sites, potentially allowing better representation. We compared the representation of Black patients in pharmaceutical company–sponsored cancer clinical trials with NCTN trials and with the US cancer population. Methods We established a large cohort of study publications representing the results of trials that supported new US Food and Drug Administration drug approvals from 2008 to 2018. NCTN trial data were from the SWOG Cancer Research Network. US cancer population rates were estimated using Surveillance, Epidemiology, and End Results survey data. We compared the proportion of Black patients by enrollment year for each cancer type and overall. Tests of proportions were used. All statistical tests were 2-sided. Results A total 358 trials (pharmaceutical company–sponsored trials, 85; SWOG trials, 273) comprised of 93 825 patients (pharmaceutical company–sponsored trials, 46 313; SWOG trials, 47 512) for 15 cancer types were analyzed. Overall, the proportion of Black patients was 2.9% for pharmaceutical company–sponsored trials, 9.0% for SWOG trials, and 12.1% for the US cancer population (P < .001 for each pairwise comparison). These findings were generally consistent across individual cancer types. Conclusions The poor representation of Black patients in pharmaceutical company–sponsored trials supporting new drug applications could result in the use of new drugs with little data about efficacy or side effects in this key population. Moreover, because pharmaceutical company–sponsored trials test the newest available therapies, limited access to these trials represents a disparity in access to potential breakthrough therapies.


2021 ◽  
pp. 826-832
Author(s):  
Jay G. Ronquillo ◽  
William T. Lester

PURPOSE Cloud computing has led to dramatic growth in the volume, variety, and velocity of cancer data. However, cloud platforms and services present new challenges for cancer research, particularly in understanding the practical tradeoffs between cloud performance, cost, and complexity. The goal of this study was to describe the practical challenges when using a cloud-based service to improve the cancer clinical trial matching process. METHODS We collected information for all interventional cancer clinical trials from ClinicalTrials.gov and used the Google Cloud Healthcare Natural Language Application Programming Interface (API) to analyze clinical trial Title and Eligibility Criteria text. An informatics pipeline leveraging interoperability standards summarized the distribution of cancer clinical trials, genes, laboratory tests, and medications extracted from cloud-based entity analysis. RESULTS There were a total of 38,851 cancer-related clinical trials found in this study, with the distribution of cancer categories extracted from Title text significantly different than in ClinicalTrials.gov ( P < .001). Cloud-based entity analysis of clinical trial criteria identified a total of 949 genes, 1,782 laboratory tests, 2,086 medications, and 4,902 National Cancer Institute Thesaurus terms, with estimated detection accuracies ranging from 12.8% to 89.9%. A total of 77,702 API calls processed an estimated 167,179 text records, which took a total of 1,979 processing-minutes (33.0 processing-hours), or approximately 1.5 seconds per API call. CONCLUSION Current general-purpose cloud health care tools—like the Google service in this study—should not be used for automated clinical trial matching unless they can perform effective extraction and classification of the clinical, genetic, and medication concepts central to precision oncology research. A strong understanding of the practical aspects of cloud computing will help researchers effectively navigate the vast data ecosystems in cancer research.


BMJ ◽  
2018 ◽  
pp. k4738 ◽  
Author(s):  
Joanna C Crocker ◽  
Ignacio Ricci-Cabello ◽  
Adwoa Parker ◽  
Jennifer A Hirst ◽  
Alan Chant ◽  
...  

AbstractObjectiveTo investigate the impact of patient and public involvement (PPI) on rates of enrolment and retention in clinical trials and explore how this varies with the context and nature of PPI.DesignSystematic review and meta-analysis.Data sourcesTen electronic databases, including Medline, INVOLVE Evidence Library, and clinical trial registries.Eligibility criteriaExperimental and observational studies quantitatively evaluating the impact of a PPI intervention, compared with no intervention or non-PPI intervention(s), on participant enrolment and/or retention rates in a clinical trial or trials. PPI interventions could include additional non-PPI components inseparable from the PPI (for example, other stakeholder involvement).Data extraction and analysisTwo independent reviewers extracted data on enrolment and retention rates, as well as on the context and characteristics of PPI intervention, and assessed risk of bias. Random effects meta-analyses were used to determine the average effect of PPI interventions on enrolment and retention in clinical trials: main analysis including randomised studies only, secondary analysis adding non-randomised studies, and several exploratory subgroup and sensitivity analyses.Results26 studies were included in the review; 19 were eligible for enrolment meta-analysis and five for retention meta-analysis. Various PPI interventions were identified with different degrees of involvement, different numbers and types of people involved, and input at different stages of the trial process. On average, PPI interventions modestly but significantly increased the odds of participant enrolment in the main analysis (odds ratio 1.16, 95% confidence interval and prediction interval 1.01 to 1.34). Non-PPI components of interventions may have contributed to this effect. In exploratory subgroup analyses, the involvement of people with lived experience of the condition under study was significantly associated with improved enrolment (odds ratio 3.14v1.07; P=0.02). The findings for retention were inconclusive owing to the paucity of eligible studies (odds ratio 1.16, 95% confidence interval 0.33 to 4.14), for main analysis).ConclusionsThese findings add weight to the case for PPI in clinical trials by indicating that it is likely to improve enrolment of participants, especially if it includes people with lived experience of the health condition under study. Further research is needed to assess which types of PPI work best in particular contexts, the cost effectiveness of PPI, the impact of PPI at earlier stages of trial design, and the impact of PPI interventions specifically targeting retention.Systematic review registrationPROSPERO CRD42016043808.


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