The GUARDIAN Trial
Public ClinicalTrials.gov record NCT04884802. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Tight Perioperative Blood Pressure Management to Reduce Serious Cardiovascular, Renal, and Cognitive Complications: The GUARDIAN Trial
Study identification
- NCT ID
- NCT04884802
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- The University of Texas Health Science Center, Houston
- Other
- Enrollment
- 6,254 participants
Conditions and interventions
Conditions
Interventions
- Routine blood pressure management Procedure
- Tight blood pressure management Procedure
Procedure
Eligibility (public fields only)
- Age range
- 45 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 24, 2021
- Primary completion
- Dec 30, 2026
- Completion
- Apr 24, 2027
- Last update posted
- Aug 28, 2025
2021 – 2027
United States locations
- U.S. sites
- 6
- U.S. states
- 4
- U.S. cities
- 4
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Nebraska Medical Center | Omaha | Nebraska | 68198 | Completed |
| Wake Forest University | Wake Forest | North Carolina | 27106 | Completed |
| MetroHealth Medical Center | Cleveland | Ohio | 44109 | Recruiting |
| Cleveland Clinic Fairview Hospital | Cleveland | Ohio | 44111 | Completed |
| Cleveland Clinic Main Campus | Cleveland | Ohio | 44195 | Completed |
| The University of Texas Health Science Center at Houston | Houston | Texas | 77030 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 14 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04884802, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 28, 2025 · Synced Apr 29, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04884802 live on ClinicalTrials.gov.