This statistic shows the total per-study costs by clinical trial phase and therapeutic area as of 2014, in million U.S. dollars. The clinical trial phase IV for studies of the respiratory system was the most expensive phase, with a total per-study cost of nearly 73 million U.S. dollars.
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U.S. Department of Health and Human Services. (July 25, 2014). Total per-study costs by clinical trial phase and therapeutic area as of 2014 (in million U.S. dollars) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/732872/per-study-costs-by-clinical-trial-phase-and-therapeutic-area/
U.S. Department of Health and Human Services. "Total per-study costs by clinical trial phase and therapeutic area as of 2014 (in million U.S. dollars)." Chart. July 25, 2014. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/732872/per-study-costs-by-clinical-trial-phase-and-therapeutic-area/
U.S. Department of Health and Human Services. (2014). Total per-study costs by clinical trial phase and therapeutic area as of 2014 (in million U.S. dollars). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/732872/per-study-costs-by-clinical-trial-phase-and-therapeutic-area/
U.S. Department of Health and Human Services. "Total Per-study Costs by Clinical Trial Phase and Therapeutic Area as of 2014 (in Million U.S. Dollars)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 25 Jul 2014, /statistics/732872/per-study-costs-by-clinical-trial-phase-and-therapeutic-area/
U.S. Department of Health and Human Services, Total per-study costs by clinical trial phase and therapeutic area as of 2014 (in million U.S. dollars) ÌÇÐÄÆƽâ°æ, /statistics/732872/per-study-costs-by-clinical-trial-phase-and-therapeutic-area/ (last visited July 26, 2026)
Total per-study costs by clinical trial phase and therapeutic area as of 2014 (in million U.S. dollars) [Graph], U.S. Department of Health and Human Services, July 25, 2014. [Online]. Available: /statistics/732872/per-study-costs-by-clinical-trial-phase-and-therapeutic-area/
