Skip to content

Viral Kinetics of SARS-CoV-2 in Patients With COVID-19 in the Intensive Care Unit Undergoing Dental Procedures

Viral Kinetics of SARS-CoV-2 in Patients in the Intensive Care Unit Undergoing Dental Procedures

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05311410
Acronym
VKSPCICUDP
Enrollment
60
Registered
2022-04-05
Start date
2021-09-20
Completion date
2025-10-20
Last updated
2023-08-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dental Treatment, Oral Diseases, SARS-CoV2 Infection, Viral Load

Keywords

COVID-19, Viral load, Dental treatment, Intensive care unit

Brief summary

The prevalence and clinical relevance of viremia in patients with COVID-19 have not been well investigated. Seeking to understand the need for dentistry to perform bloody procedures in critically ill patients with COVID-19 admitted to the ICU, the quantification of the magnitude of viral replication may play a fundamental role in this scenario. For this, it is necessary to study the viremia kinetics of SARS-CoV-2, seeking to assess whether there is any characteristic pattern that may be associated with a worse clinical outcome of the patient with COVID-19 after undergoing bloody dental procedures, therefore, the objective of this research will be to investigate the occurrence of viral kinetics produced by dental procedures in patients with SARS-CoV-2 in Intensive Care Units, where, in addition to analyzing the oral health condition, the viral kinetics of SARS-CoV-2 will also be investigated by means of reverse transcription polymerase chain reaction (RT-PCR) examination of blood samples from patients with COVID-19 undergoing bloody dental treatment. This research is expected to identify risks and consequences regarding the possibility of performing bloody dental treatment in patients with COVID-19 in serious condition, in addition to verifying the association of the impact of oral infection foci on this profile of patients.

Interventions

OTHERNon-bloody dental procedures (control group)

Control group composed of 30 positive patients for SARS-CoV-2, from the same ICU, submitted to non-bloody procedures.

PROCEDUREBloody dental procedures (study group)

Study group consisting of 30 patients who require open dental treatment and with a positive PCR test for SARS-CoV-2 prior and admitted to the Intensive Care Unit.

Sponsors

University of Sao Paulo General Hospital
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
16 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

Patients between 16 and 90 years old who describe subgingival scaling of at least one dental sextant or a tooth extraction.

Exclusion criteria

Patients who cannot perform clinical examination and/or open dental procedure.

Design outcomes

Primary

MeasureTime frameDescription
Increased quantification of viral replicationThrough three collections of blood samples, in the following moments: (T0) 15 minutes before the beginning of the dental procedure; (T1) 10 minutes after the start of the procedure; and (T3) 10 minutes after the end of the procedure.The performance of bloody dental procedures hospitalized critically ill patients with COVID-19 causes an increase in the quantification of viral replication, causing changes in the patient's clinical outcome

Countries

Brazil

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026