Ethical considerations of neuro-oncology trial design in the era of precision medicine
Open accessAbstract
The field of oncology is currently undergoing a paradigm shift. Advances in the understanding of tumor biology and in tumor sequencing technology have contributed to the shift towards precision medicine, the therapeutic framework of targeting the individual oncogenic changes each tumor harbors. The success of precision medicine therapies, such as targeted kinase inhibitors and immunotherapies, in other cancers have motivated studies in brain cancers. The high specificity and cost of these therapies also encourage a shift in clinical trial design away from randomized control trials towards smaller, more exclusive early phase clinical trials. While these new trials advance the clinical application of increasingly precise and individualized therapies, their design brings ethical challenges . We review the pertinent ethical considerations for clinical trials of precision medicine in neuro-oncology and discuss methods to protect patients in this new era of trial design.
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The high specificity and costs of therapies mean that drugs are tested in smaller clinical trials rather than in large randomized controlled trials and even if several small trials have shown no risks, a level of uncertainty remains.
“The high specificity and costs of therapies mean that drugs are tested in smaller clinical trials rather than in large randomized controlled trials and even if several small trials have shown no risks, a level of uncertainty remains [10].”
From Patients’ and professionals’ views related to ethical issues in precision medicine: a mixed research synthesis (2021) · cites this paper as [10]
Avoiding telling patients about their genetic disposition for a treatable disease can also be harmful, as it deprives patients and their families of the opportunity for prevention and screening.
“However, avoiding telling patients about their genetic disposition for a treatable disease can also be harmful, as it deprives patients and their families of the opportunity for prevention and screening [10].”
From Patients’ and professionals’ views related to ethical issues in precision medicine: a mixed research synthesis (2021) · cites this paper as [10]
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Cited by
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Erdmann, A., Rehmann-Sutter, C., & Bozzaro, C. (2021) · BMC Medical Ethics · doi:10.1186/s12910-021-00682-8 · Cited by 86 · see citing works
Patient and interest organizations’ views on personalized medicine: a qualitative study
Budin-Ljøsne, I., & Harris, J. R. (2016) · BMC Medical Ethics · doi:10.1186/s12910-016-0111-7 · Cited by 32 · see citing works
- Authors
- Gupta, S., Smith, T. R., & Broekman, M. L.
- Affiliations
- Brigham and Women's Hospital (US)
- Corresponding author
- Broekman, Marike L.
- Venue
- Journal of Neuro-Oncology
- Published
- 2017-05-29
- Volume
- 134
- Issue
- 1
- Pages
- 1-7
- ISSN
- 0167-594X (ISSN-L)
- 1573-7373
- PMC
- PMC5543186
- OpenAlex
- W2617990204
- Cited by
- 19
- References
- 1
- Citations by year
- 2026: 5 · 2025: 4 · 2024: 3 · 2022: 1 · 2021: 2 · 2019: 1 · 2018: 1 · 2017: 1 · 2016: 1
- FWCI
- 0.13
- Type
- journal article
- Language
- en
- Open access
- hybrid
- doi.org
- Locations
- Journal of Neuro-Oncology (publishedVersion, cc-by)
- PubMed Central (publishedVersion, cc-by)
- PubMed (publishedVersion)
- Digital Access to Scholarship at Harvard (DASH) (Harvard University) (submittedVersion, cc-by)
- Topics
- Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Ethics in Clinical Research
- Physical Sciences › Mathematics › Statistics and Probability › Statistical Methods in Clinical Trials
- Health Sciences › Nursing › Issues, ethics and legal aspects › Biomedical Ethics and Regulation
- Keywords
- neuro-oncology, clinical trial design, precision medicine, research ethics, brain tumors, targeted therapy, immunotherapy, patient protection, tumor sequencing
- MeSH terms
- Clinical Studies as Topic, Humans, Medical Oncology, Neoplasms, Neurology, Precision Medicine
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