Publications by authors named "Joseph M Unger"

Purpose: The onset of the COVID-19 pandemic in early 2020 disrupted the conduct of cancer clinical trials. In response, federal agencies allowed more flexibility for trial recruitment and patient follow-up. A key question is whether the benefits of adopting these strategies outweigh the potential detriments to quality metrics.

View Article and Find Full Text PDF

Older patients with classic Hodgkin lymphoma (cHL) have inferior survival compared with younger patients. We report a subset analysis of older patients (60 years and older) enrolled in the phase three S1826 trial conducted by SWOG that randomly assigned patients with newly diagnosed advanced-stage (III-IV) cHL to six cycles of nivolumab (N)-AVD or brentuximab vedotin (BV)-AVD. Of 103 enrolled patients 60 years and older, 99 were eligible.

View Article and Find Full Text PDF

Chemoprevention has emerged as a promising strategy to reduce cancer incidence by using pharmacologic agents that interrupt the carcinogenesis process. This review discusses emerging insights and recent advancements in chemoprevention, emphasizing novel approaches in several cancer types. Specifically, we examine breast cancer prevention, focusing on optimized endocrine therapy dosing to enhance adherence and minimize adverse effects while maintaining efficacy.

View Article and Find Full Text PDF

IntroductionCancer-related financial hardship is pervasive, impacting both patients and caregivers, making it crucial to address financial hardship at the household level. The CREDIT (S1912CD) study was designed to enroll and randomize cancer patients and spousal caregivers as dyads to proactive financial navigation compared to usual care. The study faced several challenges to recruitment.

View Article and Find Full Text PDF

Individuals from rural areas in the United States suffer higher rates of morbidity and mortality from cancer than their urban counterparts. This review is based on the idea that equity-the elimination of unnecessary and preventable differences between groups of individuals-should underlie access to cancer care resources for patients from rural areas. Access to cancer clinical trials serves as the framework for identifying and understanding barriers in access to quality oncologic care.

View Article and Find Full Text PDF

Behavioral clinical trials among cancer patients often fail to meet recruitment goals - especially for underrepresented groups. Comparing recruitment strategies on participant accrual and cost can inform the use of cost-effective recruitment strategies for enrollment of diverse populations of cancer patients. In this study, we compared social media, internet sites, and clinic-based recruitment on accrual, cost, and characteristics of cancer patients (i.

View Article and Find Full Text PDF

Introduction: Healthcare utilization in China decreased precipitously during the initial outbreak of the COVID-19 pandemic, and women were disproportionately affected. As the COVID-19 pandemic has proven to be far more pervasive and persistent than many first surmised, a vital question is whether the utilization of non-COVID related healthcare has remained low under China's dynamic zero-COVID policy. This study aimed to estimate the initial and enduring collateral effects of the COVID-19 pandemic on the utilization of obstetrics and gynecology care at a tertiary hospital in Jining, Shandong Province, China.

View Article and Find Full Text PDF

Importance: Contact days-days with health care contact outside the home-are a measure of how much of a patient's life is consumed by health care. Clinical trials, with a more uniform patient mix and protocolized care, provide a unique opportunity to assess whether burdens differ by individuals' sociodemographic backgrounds.

Objective: To characterize patterns of contact days for older adults with cancer participating in clinical trials.

View Article and Find Full Text PDF

Interpreting cancer clinical trial results often depends on addressing issues of multiplicity. When testing multiple hypotheses, unreliable findings can occur by chance due to the inflation of the type I error rate, the probability of mistakenly rejecting the null hypothesis when the null hypothesis is true. In this setting, researchers may often set the type I error rate (or the alpha level) low to limit false positive findings and the interpretation of a causal relationship where none exists.

View Article and Find Full Text PDF

Examining treatment effects in subgroups of patients defined by demographic, genetic, or clinical characteristics is increasingly of interest given the pursuit of personalized medicine and the importance of representation and equity in treatment decisions. The magnitude or even the direction of the treatment effect may vary across subgroups, and these differential treatment effects could have clinical implications. Subgroup analyses require caution in their interpretation, however, because of the high probability of a false-positive or false-negative conclusion.

View Article and Find Full Text PDF

Patient-reported outcomes (PROs) are often collected in cancer clinical trials. Data obtained from trials with PROs are essential in evaluating participant experiences relating to symptoms, financial toxicity, or health-related quality of life. Although most features of clinical trial design, implementation, and analyses apply to trials with PROs, several considerations are unique.

View Article and Find Full Text PDF

Cancer care delivery research trials conducted within the National Cancer Institute (NCI) Community Oncology Research Program (NCORP) routinely implement interventions at the practice or provider level, necessitating the use of cluster randomized controlled trials (cRCTs). The intervention delivery requires cluster-level randomization instead of participant-level, affecting sample size calculation and statistical analyses to incorporate correlation between participants within a practice. Practical challenges exist in the conduct of these cRCTs due to unique trial network infrastructures, including the possibility of unequal participant accrual totals and rates and staggered study initiation by clusters, potentially with differences between randomized arms.

View Article and Find Full Text PDF

Background: In patients with cancer, those with lower incomes are less likely to participate in clinical trials. A broad-based evaluation of variables that could contribute to this disparity has not been conducted.

Methods: We used data from Health Information National Trends Survey (HINTS) databases for survey years 2014, 2017, and 2020, the survey years that included questions about whether patients with cancer participated in a clinical trial.

View Article and Find Full Text PDF

Background: The phase III RxPONDER trial has affected treatment for node-positive (1-3), hormone receptor-positive, HER2-negative breast cancer with a 21-gene recurrence score (RS) less than 26. We investigated how these findings apply to different racial and ethnic groups within the trial.

Methods: The trial randomly assigned women to endocrine therapy (ET) or to chemotherapy plus ET.

View Article and Find Full Text PDF
Article Synopsis
  • Neighborhood socioeconomic deprivation (NSD) negatively affects reported outcomes in breast cancer patients, especially in terms of pain and overall wellbeing.
  • A study analyzed data from 761 women in cancer symptom management trials, finding that those from more deprived neighborhoods reported worse physical and functional wellbeing (FWB) and higher pain.
  • There’s a need for clinical trials to address community-level challenges faced by these patients, as interventions targeting these needs could help reduce health disparities.
View Article and Find Full Text PDF
Article Synopsis
  • Prostate cancer (PCA) treatment decisions must balance the benefits of controlling cancer against potential treatment-related side effects.*
  • This study compared long-term complications from PCA treatments like prostatectomy and radiotherapy to those in a general older male population using data from two major clinical trials linked to Medicare records.*
  • Results showed that PCA treatments significantly increased the risk of urinary and sexual complications, with prostatectomy presenting a 7.23 times higher risk and radiotherapy a 2.76 times higher risk compared to untreated patients. Additionally, radiotherapy patients faced nearly three times the risk of developing bladder cancer.*
View Article and Find Full Text PDF
Article Synopsis
  • In the U.S., both private (industry) and public (federal) sponsors support cancer clinical research, with industry focusing on drug approvals, while federal trials explore broader questions and often involve diverse populations.
  • A study analyzed enrollment data from 2008 to 2022, finding that from 2018 to 2022, the enrollment ratio for industry-sponsored trials was significantly higher than federally-sponsored trials, indicating an increased reliance on industry over time.
  • The conclusion suggests that this trend of underinvestment in federally-sponsored research could hinder scientific progress and limit advancements in cancer treatment for patients.
View Article and Find Full Text PDF
Article Synopsis
  • Tobacco use significantly increases cancer-related mortality, yet the prevalence and factors influencing smoking among cancer clinical trial participants are not well understood.
  • A study involving 4,326 patients from SWOG cancer trials (2016-2022) found that 48.1% reported a history of smoking, with certain demographics more likely to have smoked, including older males and those with lower socioeconomic status.
  • The findings emphasize the need for routine assessment of smoking status in clinical trials to address health disparities and mitigate the adverse effects of smoking in cancer patients.
View Article and Find Full Text PDF

Purpose: National estimates of cancer clinical trial participation are nearly two decades old and have focused solely on enrollment to treatment trials, which does not reflect the willingness of patients to contribute to other elements of clinical research. We determined inclusive, contemporary estimates of clinical trial participation for adults with cancer using a national sample of data from the Commission on Cancer (CoC).

Methods: The data were obtained from accreditation information submitted by the 1,200 CoC programs, which represent more than 70% of all cancer cases diagnosed in the United States each year.

View Article and Find Full Text PDF

Importance: Reducing acute care use is an important strategy for improving value. Patients with cancer are at risk for unplanned emergency department (ED) visits and hospital stays (HS). Clinical trial patients have homogeneous treatment; despite this, structural barriers to care may independently impact acute care use.

View Article and Find Full Text PDF

Purpose: In October 2017, an ASCO, Friends of Cancer Research (FoCR), and US Food and Drug Administration (ASCO/FoCR/FDA) task force recommended that common eligibility criteria be modified to make trials more inclusive. We examined whether patterns of exclusions regarding patients with brain metastases changed over time in relation to these recommendations.

Methods: Trial eligibility criteria were abstracted from ClinicalTrials.

View Article and Find Full Text PDF