Barriers to clinical trial accrual in a community cancer clinic.

2014 ◽  
Vol 32 (30_suppl) ◽  
pp. 91-91
Author(s):  
Cheruppolil R. Santhosh-Kumar

91 Background: The availability of and enrollment in clinical trials at an institution may be considered cancer care quality measures. Nationally, most cancer patients are initially diagnosed and treated in the community setting. Data regarding clinical trial accrual of new cancer patients from community-based cancer centers and the barriers they encounter are limited. We sought to identify potential barriers to enrollment in clinical trials at a community cancer clinic. Methods: Data on new cancer patients seen at our comprehensive community cancer clinic were prospectively collected from 2007 through 2010. Factors that potentially affected patient accrual in clinical studies were tracked. Results: During the four-year study period, a total of 662 patients were diagnosed with breast, prostate, colon, lung, gynecological, melanoma and renal cell cancers. No studies were available for 42% of the patients (n=278). Of the remaining patients, 49% (190/384) met protocol eligibility. Of the eligible study patients, 45% (85/190) enrolled, for an overall accrual rate of 13% (85/662), and 55% (105/190) declined participation. Patients declined to participate due to stress of diagnosis, refusal of treatment entirely, issues with randomization and placebo, concerns with side effects of the medications, delay of treatment while awaiting the clinical trial process, patient refusal, transportation concerns and length of treatment. Conclusions: This study demonstrates that above average clinical trial participation can be achieved in community cancer clinics in the rural setting. There are modifiable barriers to clinical trial accrual including study availability, patient eligibility and other patient factors. Improvement of patients’ perceptions and perspectives regarding the clinical trial process could be achieved through patient education. Elimination of barriers to trial accrual could be studied as a quality metric.

1996 ◽  
Vol 14 (3) ◽  
pp. 984-996 ◽  
Author(s):  
N K Aaronson ◽  
E Visser-Pol ◽  
G H Leenhouts ◽  
M J Muller ◽  
A C van der Schot ◽  
...  

PURPOSE Here we report the results of a randomized study undertaken to test the efficacy of a supplementary, telephone-based nursing intervention in increasing patients' awareness and understanding of the clinical trials in which they are asked to participate. METHODS During a 12-month period, 180 cancer patients who were approached to participate in a phase II or III clinical trial were randomized to undergo either of the following: (1) standard informed consent procedures based on verbal explanations from the treating physician plus written information (controls); or (2) standard informed consent procedures plus a supplementary, telephone-based contact with an oncology nurse (intervention). For purposes of evaluation, face-to-face interviews were conducted with all patients approximately 1 week after the informed consent process had been completed. RESULTS The two groups were comparable with regard to sociodemographic and clinical variables. Both groups had a high level of awareness of the diagnosis and of the nature and objectives of the proposed treatments. The intervention group was significantly (P < .01) better informed about the following: (1) the risks and side effects of treatment; (2) the clinical trial context of the treatment; (3) the objectives of the clinical trial; (4) where relevant, the use of randomization in allocating treatment; (5) the availability of alternative treatments; (6) the voluntary nature of participation; and (7) the right to withdraw from the clinical trial. The intervention did not have any significant effect on patients' anxiety levels or on rates of clinical trial participation. Patients reported high levels of satisfaction with the intervention. CONCLUSION The use of a supplementary, telephone-based nursing intervention is a feasible and effective means to increase cancer patients' awareness and understanding of the salient issues that surround the clinical trials in which they are asked to participate.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 6056-6056
Author(s):  
J. K. Keller ◽  
J. Bowman ◽  
J. A. Lee ◽  
M. A. Mathiason ◽  
K. A. Frisby ◽  
...  

6056 Background: Less than 5% of newly diagnosed cancer patients are accrued into clinical trials. In the community setting, the lack of appropriate clinical trials is a major barrier. Our prospective study in 2004 determined that 58% of newly diagnosed adult cancer patients at our community-based cancer center didn’t have a clinical trial available appropriate for their disease stage. Among those with clinical trials, 23% were subsequently found to be ineligible (Go RS, et al. Cancer 2006, in press). However, the availability of clinical trials may vary from year to year. Methods: A retrospective study was conducted to determine what clinical trials were available for newly diagnosed adult cancer patients at our institution from June 1999-July 2004. The study also investigated the proportions of newly diagnosed patients who had a clinical trial available appropriate for type and stage of disease and patients accrued. Results: Over the 5-year period, 207 (82, 87, 99, 102, 117, years 1–5, respectively) trials were available. Most (50.7%) trials were for the following cancers: breast (15.5%), lung (13.5%), head and neck (7.7%), colorectal (7.2%) and lymphoma (6.8%). ECOG (53%), RTOG (26%), and CTSU (9%) provided the majority of the trials. A total of 5,776 new adult cancer patients were seen during this period. Overall, 60% of the patients had a trial available appropriate for type and stage of their cancer, but only 103 (3%) were enrolled. There was a significant upward trend in the proportions of patients with available trials over the years (60.2%, 55.9%, 59.2%, 60.7%, 63.9%, years 1–5, respectively; Mantel-Haenszel P=.008). The proportion of patients with a trial available was highest for prostate (97.3%), lung (90.9%), and breast (73.9%), and lowest for melanoma (17.1%), renal (11.6%), and bladder (7.2%). The majority of patients accrued to trials had the following cancers: breast (32%), lung (17%), lymphoma (9%), colon (7%), and prostate (5%). Conclusions: Nearly half of the newly diagnosed adult patients at our center had no trials available appropriate for type and stage of their cancers. It is likely that if strict clinical trial eligibility criteria were applied, approximately 2/3 of our patients would not be eligible for a clinical trial. No significant financial relationships to disclose.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 6593-6593
Author(s):  
O. Herasme ◽  
J. Goldberg ◽  
R. Sandoval ◽  
C. Harris ◽  
Y. Ortiz-Pride ◽  
...  

6593 Background: Clinical cancer trials allow investigators to test the effectiveness and safety of new cancer drugs and treatments. Historically, fewer that 5% of cancer patients have participated in clinical trials. The purpose of this study was to assess attitudes, beliefs, and practical barriers to clinical trial recruitment. Methods: Women were recruited in the Herbert Irving Comprehensive Cancer Center while waiting for routine breast screening or for oncology care in connection with a diagnosis of breast cancer. The 29-item survey questionnaire covered demographic factors, prior cancer diagnosis or risk factors, past experience with clinical trials if any, willingness to participate in different types of trials, and attitudinal and practical barriers to participation. Results: Of 329 respondents, 48.9% were non- Hispanic white, 10.9% non-Hispanic black, 34.9% Hispanic, and 5.30% other/unknown. The mean age of participants was 52.5 (SD=12.1). Of 131 (39.8%) participants reporting that they had been asked to participate in clinical trial, 82 were white, 17 black and 32 Hispanic. Of those who enrolled, 64 were white, 14 were black, and 19 Hispanic. Of those asked to participate 56/63 breast cancer patients (88.9%) and 44/68 others (64.7%) enrolled (P=0.002). Of 48 who reported that they had child care responsibilities, 33 enrolled (68.8) compared to 67/83 (80.7%) of those without such responsibilities (P=0.07). Of the total sample, 88/220 (40.0%) of those without childcare responsibilities but only 32/109 (29.4) said they would be willing to participate in a placebo-controlled trial. Respondents were twice as likely to say they would participate in a trial comparing two active agents as a placebo-controlled trial. Conclusion: Our findings suggest that being asked to participate in a clinical trial may be associated with demographic factors, and that specific circumstances, such as child care responsibilities, may also affect trial participation. Awareness of these barriers may help investigators to develop effective strategies for overcoming them and for improving trial participation overall. No significant financial relationships to disclose.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e18156-e18156
Author(s):  
Edward S. Kim ◽  
Dax Kurbegov ◽  
Patricia A. Hurley ◽  
David Michael Waterhouse

e18156 Background: Oncology clinical trial participation rates remain at historic lows. There are many barriers that impede participation. Understanding those barriers, from the perspective of cancer clinical trialists, will help develop solutions to increase physician and site engagement, with the goal of improving accrual rates and advancing cancer treatment. Methods: Physician investigators and research staff from community-based and academic-based research sites were surveyed during ASCO’s Research Community Forum (RCF) Annual Meeting (N = 159) and through a pre-meeting survey (N = 124) in 2018. Findings and potential solutions were discussed during the meeting. Results: 84% of respondents (n = 84) reported that it took 6-8 months to open a trial and 86% (n = 81) reported that trials had unnecessary delays 70% of the time. The top 10 barriers to accrual identified were: insufficient staffing resources, restrictive eligibility criteria, physician buy-in, site access to trials, burdensome regulatory requirements, difficulty identifying patients, lack of suitable trials, sponsor and contract research organization requirements, patient barriers, and site cost-benefit. Respondents shared strategies to address these barriers. Conclusions: The current state of conducting clinical trials is not sustainable and hinders clinical trial participation. New strategies are needed to ensure patients and practices have access to trials, standardize and streamline processes, reduce inefficiencies, simplify trial activation, reduce regulatory burden, provide sufficient compensation to sites, engage the community and patients, educate the public, and increase collaborations. The ASCO RCF offers resources, available to the public, that offer practical strategies to overcome barriers to clinical trial accrual and has ongoing efforts to facilitate oncology practice participation in clinical trials.


BMC Cancer ◽  
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Zandra Engelbak Nielsen ◽  
Stefan Eriksson ◽  
Laurine Bente Schram Harsløf ◽  
Suzanne Petri ◽  
Gert Helgesson ◽  
...  

Abstract Background Research and cancer care are closely intertwined; however, it is not clear whether physicians and nurses believe that clinical trials offer the best treatment for patients and, if so, whether this belief is justified. The aim of this study was therefore: (i) to explore how physicians and nurses perceive the benefits of clinical trial participation compared with standard care and (ii) whether it is justified to claim that clinical trial participation improves outcomes for cancer patients. Methods A mixed methods approach was used employing semi-structured interviews with 57 physicians and nurses in oncology and haematology and a literature review of the evidence for trial superiority, i.e. the idea that receiving treatment in a clinical trial leads to a better outcome compared with standard care. Inductive thematic analysis was used to examine the interview data. A literature review comprising nine articles was conducted according to a conceptual framework developed by Peppercorn et al. and evaluated recent evidence on trial superiority. Results Our findings show that many physicians and nurses make claims supporting trial superiority, however very little evidence is available in the literature comparing outcomes for trial participants and non-participants that supports their assertions. Conclusions Despite the recent rapid development and use of targeted therapy and immunotherapy, we find no support for trial participation to provide better outcomes for cancer patients than standard care. Hence, our present results are in line with previous results from Peppercorn et al. A weaker version of the superiority claim is that even if a trial does not bring about a direct positive effect, it brings about indirect positive effects. However, as the value of such indirect effects is dependent on the individual’s specific circumstances and preferences, their existence cannot establish the general claim that treatment in trials is superior. Belief in trial superiority is therefore unfounded. Hence, if such beliefs are communicated to patients in a trial recruitment context, it would provide misleading information. Instead emphasis should be on patients volunteering to give an altruistic contribution to the furthering of knowledge and to the potential benefit of future patients.


Author(s):  
Edward S. Kim ◽  
Jennifer Atlas ◽  
Gwynn Ison ◽  
Jennifer L. Ersek

Historically, oncology clinical trials have focused on comparing a new drug’s efficacy to the standard of care. However, as our understanding of molecular pathways in oncology has evolved, so has our ability to predict how patients will respond to a particular drug, and thus comparison with a standard therapy has become less important. Biomarkers and corresponding diagnostic testing are becoming more and more important to drug development but also limit the type of patient who may benefit from the therapy. Newer clinical trial designs have been developed to assess clinically meaningful endpoints in biomarker-enriched populations, and the number of modern, molecularly driven clinical trials are steadily increasing. At the same time, barriers to clinical trial enrollment have also grown. Many barriers contribute to nonenrollment in clinical trials, including patient, physician, institution, protocol, and regulatory barriers. At the protocol level, eligibility criteria have become a large roadblock to clinical trial accrual. Over time, eligibility criteria have become more and more restrictive. To accrue an adequate number of patients to molecularly driven trials, we should consider eligibility criteria carefully and attempt to reduce restrictive criteria. Reducing restrictive eligibility criteria will allow more patients to be eligible for clinical trial participation, will likely increase the speed of drug approvals, and will result in clinical trial results that more accurately reflect treatment of the population in the clinical setting.


2007 ◽  
Vol 5 (8) ◽  
pp. 753-762 ◽  
Author(s):  
Neal J. Meropol ◽  
Joanne S. Buzaglo ◽  
Jennifer Millard ◽  
Nevena Damjanov ◽  
Suzanne M. Miller ◽  
...  

Although clinical trial research is required for the development of improved treatment strategies, very few cancer patients participate in these studies. The purpose of this study was to describe psychosocial barriers to clinical trial participation among oncologists and their cancer patients. A survey was distributed to all medical oncologists in Pennsylvania and a subset of their patients. Relevant background information and assessment of practical and psychosocial barriers to clinical trial participation were assessed. Among 137 oncologists and 170 patients who completed the surveys, 84% of patients were aware of clinical trials, and oncologists and patients generally agreed that clinical trials are important to improving cancer treatment. However, oncologists and patients were more likely to consider clinical trials in advanced or refractory disease. When considering 7 potential barriers to clinical trials, random assignment and fear of receiving a placebo were ranked highly by both patients and oncologists. Patients identified fear of side effects as the greatest barrier to clinical trial participation, whereas oncologists ranked this psychosocial barrier as least important to their patients. Overall, the study found that although oncologists and patients are aware of clinical trials and have favorable attitudes toward them, psychosocial barriers exist for patients that may impact participation in clinical trials. Furthermore, important discrepancies exist between the perceptions of oncologists and those of patients regarding what the psychosocial barriers are. We concluded that characterizing oncologist and patient perceived barriers can help improve communication and decision making about clinical trials, such that participation may be optimized.


2001 ◽  
Vol 19 (6) ◽  
pp. 1728-1733 ◽  
Author(s):  
Primo N. Lara ◽  
Roger Higdon ◽  
Nelson Lim ◽  
Karen Kwan ◽  
Michael Tanaka ◽  
...  

PURPOSE: Well-conducted cancer clinical trials are essential for improving patient outcomes. Unfortunately, only 3% of new cancer patients participate in clinical trials. Barriers to patient accrual in cancer clinical trials must be identified and overcome to increase patient participation. MATERIALS AND METHODS: We prospectively tracked factors that potentially affected patient accrual into cancer clinical trials at the University of California Davis Cancer Center. Oncologists seeing new outpatients were asked to complete questionnaires regarding patient characteristics and the physician’s decision-making on patient eligibility, protocol availability, and patient opinions on participation. Statistical analysis was performed to correlate these parameters with subsequent protocol accrual. RESULTS: There were 276 assessable patients. At the initial visits, physicians did not consider clinical trials in 38% (105/276) of patients principally because of a perception of protocol unavailability and poor performance status. Physicians considered 62% (171/276) of patients for participation in clinical trials. Of these, only 53% (91/171) had an appropriate protocol available for site and stage of disease. Seventy-six of 90 patients (84%) with available protocols met eligibility criteria for a particular study. Only 39 of 76 patients (51%) agreed to participate in cancer clinical trials, for an overall accrual rate of 14% (39/276). The remainder (37/76, 49%) declined trial participation despite meeting eligibility criteria. The most common reasons were a desire for other treatment (34%), distance from the cancer center (13%), patient refusal to disclose reason (11%), and insurance denial (8%). Patients with private insurance were less likely to enroll in clinical trials compared to those with government-funded insurance (OR, 0.34; P = .03; 95% CI, 0.13 to 0.9). CONCLUSION: Barriers to cancer clinical trial accrual can be prospectively identified and addressed in the development and conduct of future studies, which may potentially lead to more robust clinical trials enrollment. Investigation of patient perceptions regarding the clinical trials process and the role of third party–payers is warranted.


Hematology ◽  
2018 ◽  
Vol 2018 (1) ◽  
pp. 154-160 ◽  
Author(s):  
Theresa H. M. Keegan ◽  
Helen M. Parsons

Abstract Survival among adolescents and young adults (AYAs) ages 15 to 39 with cancer has not improved to the same extent as that of pediatric and older adult cancer patients, which is thought to relate, in part, to the lower participation of AYAs in clinical trials. Because significant efforts have been made to improve clinical trial enrollment for AYAs, we (1) present contemporary clinical trial enrollment rates by cancer type, sociodemographic characteristics, and treatment setting and (2) discuss provider-, patient-, and system-level barriers to clinical trial participation. Contemporary studies examining clinical trial enrollment among AYAs have continued to find low overall participation relative to pediatric populations, with most studies observing no significant improvements in enrollment over time. In addition to age and cancer type, enrollment varies by treatment setting, health insurance, and race/ethnicity. Access to available clinical trials may be increased by appropriate referral of AYAs to pediatric and adult specialty cancer centers with studies relevant to the AYA population because most AYAs are treated in the community setting. Even with similar access to trials, however, AYAs may be less likely to participate, and therefore, future efforts should focus on better understanding and addressing barriers to enrollment as well as improving education and outreach regarding clinical trials.


2021 ◽  
Vol 39 (3_suppl) ◽  
pp. 461-461
Author(s):  
Martha Ann Raymond ◽  
Margaret-Ann Simonetta

461 Background: The impact of coronavirus (COVID-19) has significantly affected cancer patients seeking to enroll in a clinical trial. The pandemic has led to an unprecedented disruption across the cancer research community pausing trial operations. Data from the National Institute of Health and the National Library of Medicine indicates 988 cancer clinical trials were suspended from March – September 1, 2020, with 60% of institutions enrolling patients at a lower rate. Our research underscores the patient perspective of clinical trial participation amid COVID-19. Methods: July – September 2020 Nationwide eight-week online survey and interviews. Research goals: gain a better understanding of barriers and cultural attitudes of ethnically diverse communities regarding trial participation; learn the enhanced safety measures needed for patients to feel comfortable returning to the clinic; better understand the importance of effective patient-clinician communication. Results: 511 patient participants reported the following insights: 86% reported their healthcare team had not discussed trial participation; 99% reported being comfortable with telehealth visits for pre-screening and monitoring; 82% receive care at community-based hospitals. Barriers to enrollment and additional safety considerations include gaps in outreach and education services for ethnically diverse communities; absence of cultural sensitivity and disregard of historical perspective; financial insecurity and travel; and the need for increased COVID-19 testing, enhanced safety protocols and a proven vaccine. Participants identified their ethnicity as 38% Caucasian; 24% Black/African American; 19% Hispanic/Latino; 16% Asian; 2% Native American/Pacific Islander. Conclusions: Clinical trials provide patients access to the newest treatments, and yet only 2%-3% of adult cancer patients enroll in a trial. Common barriers to trial participation have been widely researched, but now amongst the coronavirus pandemic, additional barriers are evident. Based on our research, our call to action is clear: work with key opinion leaders in ethnically diverse populations to help build trust and mutual respect when discussing research studies; and engage patients and clinicians to openly discuss clinical trial enrollment working toward patient-centered communication. The coronavirus pandemic is a devastating public health threat, and it will take a collective effort from the entire cancer community to minimize the effect of COVID-19 on cancer clinical trial participation.


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