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COVID-19NCT04443803

Characterizing the Perioperative Epidemiology of SARS-CoV-2 (COVID-19) Spread for Quality Improvement of Perioperative Infection Control Program

An observational study of COVID-19, run by Randy Loftus at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In a case-series analysis, up to 20 patients undergoing elective or urgent/emergent surgery that are COVID-19 positive will be approached for patient consent. OR PathTrac (RDB Bioinformatics, Omaha, NE 68154) collection kits will be utilized for sampling of 48 sampled time/locations per patient. Read more about this study

Who is it for?
Ages 18 to 120 years
Conditions the study is for
COVID-19
How many people
11 participants
Where
1 siteUnited States
Study dates
1 Jul 2020to 31 Dec 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 120 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients undergoing surgery at the University of Iowa

Who may be able to join

  • Adult (at least 18 years old) COVID-19 positive patient undergoing surgery requiring anesthesia and placement of a peripheral and/or central intravenous catheter.

Who cannot join

  • <18 years old, Shellfish, iodine, chlorhexidine allergies, COVID-19 negative status, no anesthesia and/or placement of peripheral and/or central intravenous catheter required

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Iowa Hospitals and Clinics

    Iowa City, Iowa, 52242

Other trials in United States

About this study

In a case-series analysis, up to 20 patients undergoing elective or urgent/emergent surgery that are COVID-19 positive will be approached for patient consent.

OR PathTrac (RDB Bioinformatics, Omaha, NE 68154) collection kits will be utilized for sampling of 48 sampled time/locations per patient. Patient sampling locations will include the nasopharynx and oropharynx. Operating room environmental locations will include areas in the patient care arena such as the anesthesia machine. Samples of each location will be obtained before and after treatment with UV-C (Helios, Surfacide), germicidal, ultraviolet light and other infection control practices that are currently in place, such as utilization of preoperative chlorhexidine wipes, nasal iodine, improved hand hygiene, and improved vascular care.

Read more

UV-C light for environmental cleaning is not regulated by the FDA.

Samples will be processed by RT-PCR for presence of SARS-CoV-2 nucleic acid. Positive samples will be sent to Dr. Stanley Perlman's lab to assess viability. Samples will also be assessed for S. aureus as a process control. We will characterize the epidemiology of perioperative SARS-CoV-2 spread as a quality improvement initiative to improve our current perioperative infection control bundle and to serve as the platform for national dissemination of a perioperative COVID-19 defense strategy.

Read the detailed description

The operating room schedule will be reviewed each day by a research assistant for COVID-19 positive patients. Additionally, the research assistant will receive a page for every emergency surgery that takes place in the OR.

OR PathTrac collection kits will be utilized for sampling of 48 specific locations/times throughout each case. These samples include:

  • 11 samples that have been routinely used for S. aureus including nasopharyngeal. Normally there are 13, but 2 samples are included in the subsequent environmental locations: the adjustable pressure-limiting valve and agent dial at baseline and case end.
  • 1 sample from the endotracheal tube tip at case end, as positive control.
  • 12 environmental locations at case end including anesthesia machine and each of the air vents,
  • 12 environmental locations matched after environmental cleaning, and
  • 12 environmental locations matched after Surfacide Helios UV-C cleaning. The Surfacide Helios UV-C cleaning robots will be used after all normal environmental cleaning of the room has taken place.

A transmission event will be defined as 2 samples with detection of SARS-CoV-2 by RT-PCR, with samples obtained from 2 distinct, epidemiologically-related reservoirs within a surveillance unit. The OR PathTrac software platform will process transmission dynamics in order to continually summarize the epidemiology of SARS-CoV transmission, with results updated daily as case-pair data is continually entered into the program. This information will be continually displayed to identify the most common reservoir of origin, the most common transmission locations (vectors), and involvement of key portals of entry (stopcocks). These will become improvement targets with feedback provided via automated failure mode analysis reports. The research assistants will use the reports to continually optimize the interventions during the observational period. The incidence and epidemiology of transmission will be mapped before and after UV-C treatment and positive samples for SARS-CoV-2 examined for viability by a UIHC laboratory.

Conditions
COVID-19
Medical subject headings
COVID-19

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Perioperative transmission of SARS-CoV-2

    Sars-CoV-2 transmission event

    Measured: 24 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Jun 2020
  2. Study start1 Jul 2020
  3. Primary completion31 Dec 2020
  4. Study completion31 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04443803
Sponsor's protocol ID
202005391
Status last verified
Jul 2021
First submitted
19 Jun 2020
Last updated
12 Jul 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Loftus RW, Dexter F, Goodheart MJ, McDonald M, Keech J, Noiseux N, Pugely A, Sharp W, Sharafuddin M, Lawrence WT, Fisher M, McGonagill P, Shanklin J, Skeete D, Tracy C, Erickson B, Granchi T, Evans L, Schmidt E, Godding J, Brenneke R, Persons D, Herber A, Yeager M, Hadder B, Brown JR. The Effect of Improving Basic Preventive Measures in the Perioperative Arena on Staphylococcus aureus Transmission and Surgical Site Infections: A Randomized Clinical Trial. JAMA Netw Open. 2020 Mar 2;3(3):e201934. doi: 10.1001/jamanetworkopen.2020.1934.

    PubMed 32219407

Questions about this trial

What is this clinical trial studying?

An observational study of COVID-19, run by Randy Loftus at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Perioperative transmission of SARS-CoV-2 (time frame: 24 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04443803, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Jul 2021.

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