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Biomedical subjects

Jeremy Sugarman

Publications and source records attributed to Jeremy Sugarman.

At least 55 records · Page 3Linked to original sources

Study of the media's potential influence on prospective research participants' understanding of and motivations for participation in a high-profile phase I trial.

PURPOSE: To describe prospective participants' initial source of information about, understanding of, and motivation to participate in a phase I clinical trial of the antiangiogenesis agent human recombinant endostatin. PATIENTS AND METHODS: We surveyed 100 of 130 persons referred to the endostatin trial between October 1999 and November 2000 and analyzed media coverage of the agent from 1997 to 2000. RESULTS: Forty-seven percent of survey respondents first heard about the trial from media reports. Fifty-one percent of these subsequently contacted their physicians. Thirty-three percent of respondents correctly understood the purpose of the trial. Seventy-nine respondents were interviewed before they met trial investigators to discuss the trial. Of these, those who first heard about endostatin from the media were five times more likely to understand correctly the trial's purpose than those who first heard from other sources. Seventy-four percent (70 of 95) of respondents cited hope for personal benefit as the main reason for their willingness to enroll. Those who first heard about endostatin from the media were no more motivated by hope of personal benefit (77%) than those who first heard from other sources (71%) (P =.46). Ninety-nine percent of all respondents cited "joining the study gives me hope" as a contributing factor in their decision making about the trial. CONCLUSION: Media coverage prompted prospective participants to contact their physicians but did not seem to hinder understanding nor could it be shown to heighten their hope for personal benefit.

Adult↗

Principles, organization, and operation of a DNA bank for clinical trials: a Department of Veterans Affairs cooperative study.

The mapping and sequencing of the human genome promises rapid growth in understanding the genetically influenced mechanisms that underlie human disease. To realize this promise fully, it is necessary to relate genetic information to clinical phenotypes. Genetic tissue banking in clinical studies provides opportunities to analyze the genetic contribution to variation in response to treatments. The challenges to progress are likely to come from the complex organizational, social, political, and ethical issues that must be resolved in order to put clinical and DNA bank information together. Concerns about subjects' rights, informed consent, privacy, and ownership of genetic material require attention in the development of DNA banks. In this paper we describe one approach to the solution of these problems that was adopted by one clinical trials group, the Department of Veterans Affairs Cooperative Studies Program.

Clinical Trials as Topic↗

Optimization of informed consent for umbilical cord blood banking.

OBJECTIVE: The purpose of this project was to evaluate the informed consent process for donation to a public umbilical cord blood bank. STUDY DESIGN: Telephone interviews were conducted with 170 women who had given consent to donate their newborn infants' umbilical cord blood. RESULTS: Of the 170 women who were contacted, 96.8% of the women reported that all their questions had been answered. Nevertheless, approximately one third of the respondents did not consider themselves to be in research, and almost one quarter of the respondents did not know how to contact the umbilical cord blood bank if they or their infant became seriously ill. Further, a substantial proportion of the respondents did not understand the full range of alternatives to donation and incorrectly endorsed potential benefits. CONCLUSION: Informed consent could be optimized by (1) having those personnel who obtain consent emphasize that banking involves research and to explain the true benefits of donation, (2) ensuring that parents know how and when to contact the umbilical cord blood bank after donation, and (3) using phone surveys to continue assessments and to monitor changes in the process.

Adult↗

Pre-counseling education materials for BRCA testing: does tailoring make a difference?

Although tailored print materials (TPMs) have been assessed for a variety of behavioral targets, their effectiveness as decision aids for genetic testing had not been evaluated at the time this study began. We compared TPMs and non-tailored print material (NPMs) that included similar content about genetic testing for breast and ovarian cancer susceptibility. TPMs were prepared especially for an individual based on information from and about her. We mailed baseline surveys to 461 women referred by physicians or identified through a tumor registry. All had personal and family histories of breast and/or ovarian cancer and, on the basis of these histories, an estimated > or =10% probability of carrying a mutation in the breast/ovarian cancer genes BRCA1 or BRCA2. The 325 (70%) who responded were randomly assigned to receive TPM or NPM. Followup surveys, mailed 2 weeks following receipt of print materials, were returned by 262 women (81% of baseline responders). Participants were predominately white (94%) and well-educated (50% college graduates). The mean age was 49 years. At follow-up, TPM recipients exhibited significantly greater improvement in percent of correct responses for the 13-item true/false measure of knowledge (24% increase for TPM vs. 16% for NPM; p < 0.0001) and significantly less over-estimation of risk of being a mutation carrier (40% TPM group overestimated vs. 70% NPM; p < 0.0001). Anxiety did not differ significantly between groups. Reactions to materials differed on two items: "seemed to be prepared just for me" (76% TPM vs. 52% NPM; p < 0.001) and "told me what I wanted to know about BRCA1 and 2 testing" (98% TPM vs. 91% NPM; p < 0.05). TPMs showed an advantage in increasing knowledge and enhancing accuracy of perceived risk. Both are critical components of informed decision making.

Adult↗

Permission and assent for clinical research in pediatric anesthesia.

IMPLICATIONS: This article discusses the process and specific nature of informed consent for clinical research in pediatric anesthesia. For informed consent to be meaningful, permission from the child's proxy must be obtained and the child's assent must be tailored in a manner that is sensitive to the abilities of children.

Anesthesia↗

Are research subjects adequately protected? A review and discussion of studies conducted by the Advisory Committee on Human Radiation Experiments.

In light of information uncovered about human radiation experiments conducted during the Cold War, an important charge for the Advisory Committee on Human Radiation Experiments was to assess the current state of protections for human research subjects. This assessment was designed to enhance the Committee's ability to make informed recommendations for the improvement of future policies and practices for the protection of research subjects. The Committee's examination of current protections revealed great improvement over those from the past, yet some problems remain. Although the data collected by the Committee highlight specific areas in need of attention, the Committee's work should be viewed in part as the beginning of a series of ongoing assessments of the adequacy and effectiveness of the protections afforded to human subjects.

Advisory Committees↗

Ethics in population-based genetic research.

Population-based genetic research, including genetic epidemiology, shows tremendous potential to elucidate the role of genes as causal factors in complex and common human diseases. Like all research with human subjects, full realization of these benefits requires careful attention to its ethical conduct, establishing an appropriate balance between individual protections and the advancement of scientific and medical knowledge. This article reviews the growing literature on genetics research and ethics to describe some of the fundamental ethical issues in population-based genetics research, including research design, recruitment and informed consent, and dealing with research results. Its focus is on areas where consensus is forming and where future work is needed.

Duty to Recontact↗

Ethical challenges in international HIV prevention research.

Members of an HIV-prevention research network were asked to describe ethical challenges faced in their work. Major themes included acceptable standards of care for participants, defining research of relevance to host countries, reducing risks related to stigma, designing research that meets local needs without contributing to an inadequate status quo, and ensuring informed consent for complex research with potentially vulnerable participants. The challenges are interrelated and highlight the need for innovative, practical strategies to be incorporated into the planning, design, and conduct of HIV prevention trials. Research in applied ethics to support decision-making about HIV prevention research is needed, along with ethics training, mechanisms to support community-wide benefit from research, and expanded dialog on ethics surrounding HIV prevention and public health research.

Clinical Trials as Topic↗

Ethics and research assessing the relative roles of genes and the environment.

Research on the interaction of genes and the environment is revealing that many human diseases have both genetic and environmental components. Even traditional "environmental" diseases, such as infections, appear to interact with genetic components in the human host. Environmental genetics research will inevitably increase understanding of individual susceptibilities to toxic exposures in the environment and harmful side effects of medications; therefore, it has great promise for improving the prevention and treatment of human diseases. However, realizing the benefits of this research requires careful attention to ethical issues that are particularly relevant in this context. This article reviews some of the most pressing issues related to research design and methods, as well as from the application of research results (e.g., workplace genetic screening and legal toxic torts, personal medical responsibility, and the relationship between genetics and public health measures).

Environmental Exposure↗

Ethics in behavioral genetics research.

As research in behavioral genetics uncovers the genetic contribution to human behavior, it will undoubtedly further our understanding of normal human variation in many behavioral traits, such as personality, intelligence, and sexuality. This research also shows great potential for the diagnosis, treatment, and prevention of mental illnesses. Recent findings underscore this potential and document the increasing validity of research methods--methods that in the past have led to mistaken inferences about genes "for" violent behavior and homosexuality. Although all research with human subjects requires adequate attention to its ethical aspects, certain ethical issues involved with behavioral genetics are particularly acute and deserve careful attention. This article reviews these selected major ethical issues arising in (1) the conduct of behavioral genetics research; and (2) the application of its research findings. While some of the ethical concerns in the latter category are likely to be of substantial importance and animate considerable popular concern, they currently fall outside the realm of traditional research review. Determining how to deal with these concerns should be a focus of future scholarly work.

Behavioral Research↗

Do patients treated with dignity report higher satisfaction, adherence, and receipt of preventive care?

PURPOSE: Although involving patients in their own health care is known to be associated with improved outcomes, this study was conducted to determine whether respecting persons more broadly, such as treating them with dignity, has additional positive effects. METHODS: Using data from the Commonwealth Fund 2001 Health Care Quality Survey of 6,722 adults living in the United States, we performed survey-weighted logistic regression analysis to evaluate independent associations between 2 measures of respect (involvement in decisions and treatment with dignity) and patient outcomes (satisfaction, adherence, and receipt of optimal preventive care). Then we calculated adjusted probabilities of these outcomes and performed stratified analyses to examine results across racial/ethnic groups. RESULTS: After adjustment for respondents' demographic characteristics, the probability of reporting a high level of satisfaction was higher for those treated with dignity vs not treated with dignity (0.70 vs 0.38, P < .001) and for those involved in, versus not involved in, decisions (0.70 vs 0.39, P < .001). These associations were consistent across all racial/ethnic groups. Being involved in decisions was significantly associated with adherence for whites, whereas being treated with dignity was significantly associated with adherence for racial/ethnic minorities. The probability of receiving optimal preventive care was marginally greater for those treated with dignity (0.68 vs 0.63, P = .054), but did not differ with respect to involvement in decisions (0.67 vs 0.67, P = .95). CONCLUSIONS: Being treated with dignity and being involved in decisions are independently associated with positive outcomes. Although involving patients in decisions is an important part of respecting patient autonomy, it is also important to respect patients more broadly by treating them with dignity.

Adult↗