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  • Trial site

Trial site location from the registry's own city and country. GeoNames (geonames.org).

Clinical trial site

University of Colorado

University of Colorado in Aurora, Colorado, United States is listed as a site for 563 registered clinical trials, 160 of them ongoing.

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Registered trials 563
Ongoing 160

This page covers the site record University of Colorado in Aurora, Colorado, 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. 563 trials counted.

  • Phase 1 60 trials
  • Phase 1/2 32 trials
  • Phase 2 120 trials
  • Phase 2/3 10 trials
  • Phase 3 102 trials
  • Phase 4 14 trials
  • Not applicable 122 trials
  • Observational 94 trials
  • Expanded access 9 trials

Trials by status

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

  • Ongoing 161 trials
  • Completed 290 trials
  • Terminated 89 trials
  • Other 23 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 (Expanded access)

Top of scale: 54

2000: 1 trials (Phase 2 1) 2002: 2 trials (Phase 3 1, Phase 2 1) 2003: 1 trials (Phase 2/3 1) 2004: 1 trials (Observational 1) 2005: 2 trials (Phase 3 2) 2006: 6 trials (Other 1, Observational 1, Phase 3 2, Phase 2 1, Phase 1 1) 2007: 7 trials (Phase 2 7) 2008: 8 trials (Not applicable 1, Phase 4 1, Phase 3 1, Phase 2 3, Phase 1/2 1, Phase 1 1) 2009: 13 trials (Observational 1, Not applicable 1, Phase 3 6, Phase 2 5) 2010: 11 trials (Observational 1, Not applicable 1, Phase 3 5, Phase 2 3, Phase 1/2 1) 2011: 16 trials (Observational 3, Not applicable 6, Phase 3 2, Phase 2/3 1, Phase 2 4) 2012: 17 trials (Not applicable 4, Phase 3 9, Phase 2 4) 2013: 23 trials (Observational 5, Not applicable 2, Phase 3 8, Phase 2/3 1, Phase 2 5, Phase 1 2) 2014: 34 trials (Observational 7, Not applicable 5, Phase 3 5, Phase 2 11, Phase 1 6) 2015: 36 trials (Observational 6, Not applicable 3, Phase 4 2, Phase 3 8, Phase 2 5, Phase 1/2 5, Phase 1 7) 2016: 28 trials (Observational 5, Not applicable 4, Phase 4 1, Phase 3 4, Phase 2/3 1, Phase 2 4, Phase 1/2 2, Phase 1 7) 2017: 54 trials (Observational 5, Not applicable 17, Phase 4 2, Phase 3 8, Phase 2 13, Phase 1/2 4, Phase 1 5) 2018: 23 trials (Observational 4, Not applicable 5, Phase 3 5, Phase 2 4, Phase 1/2 4, Phase 1 1) 2019: 34 trials (Observational 12, Not applicable 6, Phase 3 1, Phase 2 8, Phase 1/2 1, Phase 1 6) 2020: 46 trials (Observational 12, Not applicable 7, Phase 4 1, Phase 3 8, Phase 2/3 1, Phase 2 8, Phase 1/2 5, Phase 1 4) 2021: 45 trials (Observational 11, Not applicable 15, Phase 4 2, Phase 3 5, Phase 2/3 1, Phase 2 6, Phase 1/2 2, Phase 1 3) 2022: 44 trials (Observational 7, Not applicable 7, Phase 4 2, Phase 3 9, Phase 2/3 2, Phase 2 8, Phase 1/2 5, Phase 1 4) 2023: 32 trials (Observational 3, Not applicable 9, Phase 4 1, Phase 3 5, Phase 2/3 2, Phase 2 7, Phase 1/2 1, Phase 1 4) 2024: 33 trials (Observational 7, Not applicable 13, Phase 4 1, Phase 3 3, Phase 2 2, Phase 1/2 1, Phase 1 6) 2025: 26 trials (Observational 1, Not applicable 12, Phase 4 1, Phase 3 3, Phase 2 7, Phase 1 2)

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) 12
2025 26
2024 33
2023 32
2022 44
2021 45
2020 46
2019 34
2018 23
2017 54

Showing 10 of 26 years.

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2026 is partial: trials registered with a 2026 start date so far, not a full year

Recent trials

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

Showing 5 of 563 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 214 lead sponsors.

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Conditions studied

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

Showing 5 of 371 conditions.

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