Patient well-being lies at the core of biomedical ethics and clinical practice, yet ethicists and frontline clinicians sometimes diverge in their approaches, complicating treatment decisions. Striking a balance between theoretical ideals and real-world constraints becomes critical when controversies emerge, as seen in the Surfactant Positive Airway Pressure and Pulse Oximetry Randomized Trial (SUPPORT), carried out from 2004 to 2009 across twenty-three premier academic centers.1
The SUPPORT trial, funded by the National Institutes of Health, sought to refine oxygen management strategies for premature infants vulnerable to respiratory distress due to immature lungs. Results published in the New England Journal of Medicine revealed that infants assigned to lower oxygen saturation targets (85–89%) experienced a significantly higher mortality rate than those in the higher-target group (91–95%).2 These findings triggered immediate calls to revisit clinical guidelines and adjust respiratory support protocols for these fragile patients.
In the wake of these startling outcomes, the United States Office for Human Research Protections (OHRP) examined whether parents had been adequately informed about the risks linked to different oxygen levels. The OHRP’s March 2013 letter criticized the consent materials for failing to clearly communicate potential harms.3 Although Dr. Neil Finer, lead investigator at the University of California, San Diego, defended the protocol by noting the absence of definitive prior evidence connecting lower oxygen targets with increased mortality, the OHRP highlighted earlier studies showing a correlation between elevated oxygen levels and retinopathy of prematurity.
This ethical quandary evokes memories of past research abuses, such as the Tuskegee Syphilis Study, yet the SUPPORT trial’s complexity warrants nuanced analysis. Harvard medical ethicist Dr. Dan Brock, reflecting on his own battle with cancer, has underscored how patients and families navigate uncertainty when empirical data are incomplete. He described the emotional burden of making choices guided by best-practice recommendations that often rest on limited evidence rather than unequivocal proof.4
In clinical settings, neonatologists customarily engage in individualized decision-making, collaborating closely with family members to assess each infant’s condition. The SUPPORT protocol was originally designed in line with American Academy of Pediatrics guidelines, which aimed to establish a safe oxygen saturation range while optimizing developmental outcomes. Yet the trial’s outcomes and subsequent regulatory scrutiny underscore the need for continual reassessment of both consent practices and study designs.
Ongoing dialogue between the SUPPORT investigators and the OHRP highlights the imperative of integrating compassionate ethics with clinical pragmatism. Upholding transparent communication, rigorous risk–benefit analysis, and adaptive protocols can bridge the gap between theoretical ethics and bedside realities. For researchers, manufacturers, and caregivers alike, the SUPPORT experience reinforces the moral duty to safeguard participant welfare above all other priorities.
As we look ahead, fostering environments that blend ethical integrity with empirical rigor will remain essential. By committing to transparent consent processes, vigilant monitoring, and open discourse, the medical community can ensure that advances in neonatal care not only push scientific frontiers but also honor the trust placed in us by vulnerable patients and their families.
1. ClinicalTrials.gov. Surfactant Positive Airway Pressure and Pulse Oximetry Trial (SUPPORT) [Internet]. Bethesda (MD): National Library of Medicine; 2005 [updated 2019 Apr 18; cited 2025 Aug 28]. Available from: https://clinicaltrials.gov/study/NCT00233324
2. SUPPORT Study Group of the Eunice Kennedy Shriver NICHD Neonatal Research Network; Carlo WA, Finer NN, Walsh MC, Rich W, Gantz MG, et al. Target ranges of oxygen saturation in extremely preterm infants. N Engl J Med 2010;362(21):1959-1969. https://doi.org/10.1056/nejmoa0911781
3. United States Department of Health and Human Services, Office for Human Research Protections. Determination letter: March 7, 2013 - U of Alabama, Birmingham. Human Research Protections under Federalwide Assurance (FWA) 5960 [Internet]. Rockville (MD): Office for Human Research Protections; 2013 Mar 7 [cited 2025 Aug 28]. Available from: https://www.hhs.gov/ohrp/compliance-and-reporting/determination-letters/2013/march-7-2013-u-of-alabama-birmingham/index.html
4. Dresser R, editor. Malignant: Medical Ethicists Confront Cancer. Oxford: Oxford University Press, 2012.