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Clinical trial site

Mayo Clinic in Arizona

Mayo Clinic in Arizona in Scottsdale, Arizona, United States is listed as a site for 528 registered clinical trials, 192 of them ongoing.

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Registered trials 528
Ongoing 192

This page covers the site record Mayo Clinic in Arizona in Scottsdale, Arizona, United States: the trials that list it by this name in ClinicalTrials.gov. The same place can be registered under other names, each with its own page and its own trials, and a count here is a number of registered trials, not of patients enrolled.

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The PDF carries up to 50 rows of each section, where the page shows the first few, with the sources listed. Enter a work email and confirm it from the message we send, and the report follows by email.

Trials by phase

Registered trials that list this site, by trial phase. 528 trials counted.

  • Phase 1 51 trials
  • Phase 1/2 29 trials
  • Phase 2 175 trials
  • Phase 2/3 6 trials
  • Phase 3 83 trials
  • Phase 4 8 trials
  • Not applicable 110 trials
  • Observational 64 trials
  • Expanded access 1 trial
  • Unknown 1 trial

Trials by status

The registry's own status summary: Ongoing, Completed, Terminated or Other.

  • Ongoing 192 trials
  • Completed 266 trials
  • Terminated 57 trials
  • Other 13 trials

Trials over time

Trials registered with a start date in each year, 1990 onward, most recent years first.

Trials over time, by phase

  • Phase 1
  • Phase 1/2
  • Phase 2
  • Phase 2/3
  • Phase 3
  • Phase 4
  • Not applicable
  • Observational
  • Other (Unknown)

Top of scale: 46

1999: 1 trials (Phase 3 1) 2000: 4 trials (Phase 3 2, Phase 2 2) 2002: 2 trials (Phase 2 1, Phase 1/2 1) 2003: 5 trials (Phase 3 2, Phase 1/2 3) 2004: 5 trials (Phase 3 4, Phase 1/2 1) 2005: 8 trials (Observational 1, Phase 3 3, Phase 2 2, Phase 1/2 2) 2006: 10 trials (Not applicable 1, Phase 3 3, Phase 2 5, Phase 1/2 1) 2007: 8 trials (Other 1, Phase 3 3, Phase 2 4) 2008: 18 trials (Observational 1, Phase 3 5, Phase 2 9, Phase 1/2 1, Phase 1 2) 2009: 28 trials (Observational 3, Not applicable 2, Phase 3 9, Phase 2 7, Phase 1/2 5, Phase 1 2) 2010: 14 trials (Observational 1, Phase 3 4, Phase 2 5, Phase 1/2 2, Phase 1 2) 2011: 15 trials (Observational 2, Phase 3 5, Phase 2 3, Phase 1/2 3, Phase 1 2) 2012: 23 trials (Observational 1, Not applicable 5, Phase 3 1, Phase 2/3 1, Phase 2 9, Phase 1 6) 2013: 28 trials (Observational 1, Not applicable 5, Phase 4 1, Phase 3 3, Phase 2 13, Phase 1/2 1, Phase 1 4) 2014: 22 trials (Observational 3, Not applicable 3, Phase 4 1, Phase 3 5, Phase 2/3 1, Phase 2 6, Phase 1/2 2, Phase 1 1) 2015: 30 trials (Observational 2, Not applicable 8, Phase 4 1, Phase 3 6, Phase 2 12, Phase 1 1) 2016: 20 trials (Not applicable 6, Phase 3 5, Phase 2 7, Phase 1 2) 2017: 46 trials (Observational 3, Not applicable 10, Phase 3 7, Phase 2 19, Phase 1 7) 2018: 35 trials (Observational 4, Not applicable 9, Phase 4 1, Phase 3 5, Phase 2/3 1, Phase 2 9, Phase 1/2 3, Phase 1 3) 2019: 35 trials (Observational 5, Not applicable 10, Phase 4 1, Phase 3 7, Phase 2/3 1, Phase 2 6, Phase 1/2 1, Phase 1 4) 2020: 37 trials (Observational 7, Not applicable 9, Phase 3 1, Phase 2 15, Phase 1/2 1, Phase 1 4) 2021: 27 trials (Observational 9, Not applicable 7, Phase 2/3 2, Phase 2 7, Phase 1 2) 2022: 23 trials (Observational 6, Not applicable 5, Phase 2 9, Phase 1 3) 2023: 23 trials (Observational 5, Not applicable 9, Phase 2 7, Phase 1/2 2) 2024: 25 trials (Observational 5, Not applicable 6, Phase 3 1, Phase 2 9, Phase 1 4) 2025: 23 trials (Observational 4, Not applicable 9, Phase 4 1, Phase 3 1, Phase 2 7, Phase 1 1)

Trials that list this site and are registered with a start date in each year, 1990 onward, stacked by phase (complete years only; the current partial year is in the table). The table below lists the same counts, most recent years first.

Trials started per year
Year Trials started
2026 (partial year) 11
2025 23
2024 25
2023 23
2022 23
2021 27
2020 37
2019 35
2018 35
2017 46

Showing 10 of 27 years.

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2026 is partial: trials registered with a 2026 start date so far, not a full year. 1 trial is registered to start in 2027 or later, and not listed here

Recent trials

The newest registered trials that list this site. Each title opens its ClinicalTrials.gov record.

Showing 5 of 528 trials.

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Source: ClinicalTrials.gov

Lead sponsors

Most trials first. Lead sponsors the registry classes as industry, NIH, US federal, other government or network. A hospital or university the registry files as government can appear here. Sponsors it classes as academic or other are shown on the full page, because that class cannot separate an institution from a named investigator.

Showing 5 of 9 lead sponsors.

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Conditions studied

The specific conditions of the trials that list this site, most trials first.

Showing 5 of 310 conditions.

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