Betting on clinical trials raises ethical concerns for patients

In recent months, Kalshi and Polymarket have started allowing users to bet on clinical trial outcomes and FDA drug approvals. This has raised ethical concerns among researchers and medical professionals, who fear it could incentivize insider trading and interfere with drug development. Critics argue that the potential for profit may lead to manipulation of trial results, ultimately harming patients who rely on these trials for treatment options.

Betting on clinical trials raises ethical concerns for patients
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science Published Aug 7, 2026

Topic overview

In brief

  • Kalshi and Polymarket have begun allowing bets on clinical trial outcomes and FDA drug approvals.
  • Critics warn that this practice could lead to unethical behavior and harm patients involved in trials.
  • The introduction of betting markets raises significant ethical concerns about the integrity of medical research.

Summary

In recent months, prediction market platforms Kalshi and Polymarket have started allowing users to place bets on the outcomes of clinical trials and the approval of new medications by the Food and Drug Administration (FDA). This development has sparked significant concern among researchers and medical professionals regarding the ethical implications of such betting practices. Critics argue that these platforms could incentivize insider trading and potentially interfere with the integrity of drug development processes. The stakes are particularly high for patients involved in clinical trials, as the failure of a trial can lead to dire consequences, including loss of life and reduced treatment options.

Joshua Pederson, a humanities professor at Boston University, expressed his worries about the impact of these betting markets on patients. He highlighted that the language used to describe clinical trial failures often sanitizes the reality of the situation, which involves real people suffering and facing life-threatening conditions. The potential for financial gain from betting on trial outcomes raises ethical questions about the motivations of those involved in the trials, including researchers who may be tempted to manipulate results for profit.

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Updated Aug 7, 2026

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