Many potential harms that might arise from participation in genomic research, and how likely they are to occur, are not well known. This should not imply, however, that harms to dignity have not occurred. Claims of harm include breaches of autonomy and privacy, stigmatization or other negative social consequences, and uninvited challenges against deeply held beliefs. Financial settlements, restrictions on research, and the destruction of samples have been used to make amends, but they cannot undo the injury to individuals and their communities. Such “solutions” may bring their own negative consequences if they delay scientific advances that could improve human health.
These issues are especially fraught for genomic research, where new, high-throughput approaches require massive data inputs. To achieve needed sample sizes and increase efficiency, genome scientists have begun to pool de-identified biospecimens and data from prior studies. However, neither the Common Rule (
8), a U.S. federal policy regarding human subjects protection that applies to 17 Federal agencies and offices, nor the U.S. Health Insurance Portability and Accountability Act (HIPAA) Privacy Rule (
9), which protects the privacy of individually identifiable health information, applies to such materials. And under conditions defined by the U.S. Office for Human Research Protections (
10), studies using only coded samples and data are not classified as human subjects research. Current U.S. federal policies promote “secondary use” of federally-funded data, mandating wide data sharing within the research community and strongly encouraging deposition of data in public repositories such as the database of Genotypes and Phenotypes (dbGaP).(
11,
12)
Many disease-specific and general-purpose repositories have attracted large numbers of participants, obtaining informed consent for a broad range of purposes up front,, and some studies document study participant support for the reuse of research samples for new purposes.(
13–
16) For example, over 90% of respondents in a national U.S. survey would be willing to have their samples and health data placed in a biobank for research. However, views on consent were mixed: 48% preferred one-time, “blanket” consent, while 42% wanted the opportunity to re-consent for each use of their data.(
17) In one study, 15% of participants did not understand that signing the consent form would allow their excess clinical samples to be used in research.(
13) Studies also suggest that individuals may be less willing to share data for “government-funded” or pharmaceutical company research.(
18,
19) Disagreement about optimal policy continues: some argue that stronger regulatory oversight is needed(
20), while others contend that opt-out models, in which consent is presumed unless explicitly denied, in conjunction with robust de-identification, provide sufficient protection.(
21)