Clinical trial phases III and II are the most expensive phases, costing some * and * U.S. dollars per day. This statistic shows the mean direct cost of clinical trials per day by trial phase across all therapeutic areas, as of 2023.
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Various sources (appliedclinicaltrialsonline.com). (June 6, 2024). Clinical trial per day mean direct cost in the U.S. in 2023, by phase (in U.S. dollars) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 19, 2026, from /statistics/732658/per-day-costs-by-trial-phase/
Various sources (appliedclinicaltrialsonline.com). "Clinical trial per day mean direct cost in the U.S. in 2023, by phase (in U.S. dollars)." Chart. June 6, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 19, 2026. /statistics/732658/per-day-costs-by-trial-phase/
Various sources (appliedclinicaltrialsonline.com). (2024). Clinical trial per day mean direct cost in the U.S. in 2023, by phase (in U.S. dollars). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 19, 2026. /statistics/732658/per-day-costs-by-trial-phase/
Various sources (appliedclinicaltrialsonline.com). "Clinical Trial per Day Mean Direct Cost in The U.S. in 2023, by Phase (in U.S. Dollars)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 6 Jun 2024, /statistics/732658/per-day-costs-by-trial-phase/
Various sources (appliedclinicaltrialsonline.com), Clinical trial per day mean direct cost in the U.S. in 2023, by phase (in U.S. dollars) ÌÇÐÄÆƽâ°æ, /statistics/732658/per-day-costs-by-trial-phase/ (last visited July 19, 2026)
Clinical trial per day mean direct cost in the U.S. in 2023, by phase (in U.S. dollars) [Graph], Various sources (appliedclinicaltrialsonline.com), June 6, 2024. [Online]. Available: /statistics/732658/per-day-costs-by-trial-phase/
