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Completed Not applicable Interventional Results available

CLUSTER Trial for Outbreak Detection and Response

ClinicalTrials.gov ID: NCT04053075

Public ClinicalTrials.gov record NCT04053075. 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.

ClinicalTrials.gov public records Last synced Oct 24, 2026, 2:36 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Cluster Linkage Using Statistics to Trigger and Evaluate Response (CLUSTER) Trial for Outbreak Detection and Response

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Despite the critical importance of identifying hospital-associated outbreaks as early as possible in order to limit their spread, there are currently no standardized methods for cluster detection. The CLUSTER Trial (Cluster Linkage Using Statistics to Trigger and Evaluate Response) will assess whether a statistically-based automated cluster detection method coupled with a robust response protocol will enable rapid containment of hospital clusters as measured by a reduction in cluster size and duration as compared to routine hospital cluster detection methods coupled with the same response protocol. Note: that enrolled "subjects" represents 82 individual HCA Healthcare hospitals that have been randomized

Study identification

NCT ID
NCT04053075
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
2,905,455 participants

Conditions and interventions

Eligibility (public fields only)

Age range
Not listed
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 23, 2019 (Actual)
Primary completion
May 20, 2024 (Actual)
Completion
May 20, 2024 (Actual)
Last update posted
Jan 16, 2025

2019 – 2024

United States locations

U.S. sites
82
U.S. states
17
U.S. cities
67
Facility City State ZIP Site status
Riverside Community Hospital Riverside California 92501 —
Regional Medical Center of San Jose San Jose California 95116 —
Los Robles Regional Medical Center Thousand Oaks California 91360 —
Swedish Medical Center Denver Colorado 80113 —
Sky Ridge Medical Center Denver Colorado 80124 —
Presbyterian St. Luke's Medical Center Denver Colorado 80218 —
Rose Medical Center Denver Colorado 80220 —
North Suburban Medical Center - JV Thornton Colorado 80229 —
JFK Medical Center Atlantis Florida 33462 —
Brandon Regional Brandon Florida 33511 —
Lawnwood Regional Medical Center Ft. Pierce Florida 34950 —
Memorial Hospital Jacksonville Jacksonville Florida 32216 —
Lake City Medical Center Lake City Florida 32055 —
Largo Medical Center Largo Florida 33770 —
Ocala Regional Medical Center Ocala Florida 34471 —
West Marion Community Hospital Ocala Florida 34474 —
Raulerson Hospital Okeechobee Florida 34972 —
Orange Park Medical Center Orange Park Florida 32073 —
Gulf Coast Medical Center Panama City Florida 32405 —
West Florida Hospital Pensacola Florida 32514 —
Fawcett Memorial Hospital Port Charlotte Florida 33952 —
St. Lucie Medical Center Port Saint Lucie Florida 34952 —
Central Florida Regional Hospital Sanford Florida 32771 —
Doctor's Hospital Sarasota Sarasota Florida 34233 —
Northside Hospital St. Petersburg Florida 33709 —
South Bay Hospital Sun City Center Florida 33573 —
Medical Center of Trinity Trinity Florida 34655 —
JFK Medical Center - North Campus West Palm Beach Florida 33407 —
Fairview Park Dublin Georgia 31021 —
Redmond Regional Medical Center Rome Georgia 30165 —
Eastside Medical Center Snellville Georgia 30078 —
West Valley Medical Center Caldwell Idaho 83605 —
Eastern Idaho Regional Idaho Falls Idaho 83404 —
Menorah Medical Center Overland Park Kansas 66209 —
Overland Park Regional Medical Center Overland Park Kansas 66215 —
Wesley Medical Center Wichita Kansas 67214 —
Wesley Woodlawn Hospital Wichita Kansas 67220 —
Greenview Regional Hospital Bowling Green Kentucky 42104 —
Garden Park Medical Center Gulfport Mississippi 39503 —
Research Medical Center Kansas City Missouri 64132 —
Lee's Summit Medical Center Lee's Summit Missouri 64063 —
Mountainview Hospital - Vegas Las Vegas Nevada 89128 —
Parkland Medical Center Derry New Hampshire 03038 —
Portsmouth Regional Hospital Portsmouth New Hampshire 03801 —
Spotsylvania Regional Medical Center Fredericksburg Pennsylvania 22408 —
Trident Regional Medical Center Charleston South Carolina 29406 —
Grand Strand Regional Medical Center Myrtle Beach South Carolina 29572 —
Summerville Medical Center Summerville South Carolina 29485 —
Colleton Medical Center Walterboro South Carolina 29488 —
TriStar Horizon Medical Center Dickson Tennessee 37055 —
Summit Medical Center Hermitage Tennessee 37076 —
Centennial Medical Center Nashville Tennessee 37203 —
Southern Hills Medical Center Nashville Tennessee 37211 —
Medical City Arlington Arlington Texas 76015 —
St. David's Medical Center Austin Texas 78705 —
Heart Hospital of Austin Austin Texas 78756 —
Valley Regional Medical Center Brownsville Texas 78526 —
Conroe Regional Medical Center Conroe Texas 77304 —
Medical City Dallas Hospital Dallas Texas 75230 —
Medical City Denton Denton Texas 76210 —
Las Palmas Medical Center El Paso Texas 79902 —
Medical City Fort Worth Fort Worth Texas 76104 —
Medical City Alliance Fort Worth Texas 76177 —
St. David's Georgetown Hospital Georgetown Texas 78626 —
Kingwood Medical Center Kingwood Texas 77339 —
Medical Center of Lewisville Lewisville Texas 75057 —
Rio Grande Regional Hospital McAllen Texas 78503 —
Medical City McKinney McKinney Texas 75069 —
Medical City North Hills North Richland Hills Texas 76180 —
Methodist Hospital San Antonio Texas 78229 —
Methodist Stone Oak Hospital San Antonio Texas 78229 —
Northeast Methodist Hospital San Antonio Texas 78229 —
Mainland Medical Center Texas City Texas 77591 —
Clearlake Regional Medical Center Webster Texas 77598 —
Ogden Regional Medical Center Ogden Utah 84405 —
LewisGale Hospital - Montgomery Blacksburg Virginia 24060 —
Reston Hospital Reston Virginia 20190 —
Retreat Doctors' Hospital Richmond Virginia 23220 —
CJW Medical Center (Chippenham Campus) Richmond Virginia 23225 —
CJW Medical Center (Johnston Willis Campus) Richmond Virginia 23225 —
Henrico Doctors' Hospital - Forest Campus Richmond Virginia 23229 —
Henrico Doctors' Hospital - Parham Campus Richmond Virginia 23294 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04053075, 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 Jan 16, 2025 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04053075 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →