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COVID-19 Serology Screening and Strict Protocol in the Endoscopy Unit

COVID-19 Serologic Screening and a Strict Protocol in the Management of a Referral Gastrointestinal Endoscopy Unit: a Prospective Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04374123
Enrollment
111
Registered
2020-05-05
Start date
2020-04-20
Completion date
2020-06-15
Last updated
2020-07-28

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

Conditions

COVID

Brief summary

The novel COronaVIrus Disease 19 (COVID-19) outbreak has impacted daily activities in nearly 210 countries and territories worldwide. In Ecuador, the city of Guayaquil has nearly two-thirds of the COVID-positive patients in the country and nearly 40% of infected individuals are health-care related personnel. Nonemergent, emergent and urgent endoscopic procedures are necessary to be performed during the COVID-19 pandemic. Several experiences in the management of the endoscopic unit during the pandemic has been proposed. We aimed to prospectively evaluate a strict protocol for preventing potential nosocomial infection of COVID-19.

Detailed description

Consecutive patients with appointment for endoscopic examination and procedures will be contacted via a telephone call by a pulmonologist, who will perform a triage with a screening questionnaire between 24-48 hours before the scheduled procedure. The pulmonologist will seek for history of fever, respiratory symptoms, and/or close-contacts COVID-patients. After exclusion of all respiratory symptoms or history suggestive of COVID-19, patients will be evaluated for serum IgG and IgM levels using a rapid test. Only after complete evaluation and revision of serological levels, body temperature will be measure before entering the endoscopy unit. Patients will be isolated in an individual preoperative and recovery room after the endoscopic procedure, avoiding contacts with other patients. The endoscopy staff (endoscopists, nurses, administrative personal, anesthesia staff) will use personal protective equipment (PPE) including N95 face mask, face shield, shoe covers, gowns, and gloves. All the staff will be evaluated for nucleic acid PCR testing within three days before resuming activities in the endoscopy unit, all staff members will be evaluated for respiratory symptoms and changes in body temperature before starting daily activities. At the end of the study all the staff will be evaluated for IgM and IgG antibodies against COVID-19.

Interventions

DIAGNOSTIC_TESTSerological screening for IgG and IgM antibodies against COVID-19

Serum evaluation for IgG and IgM antibodies against COVID-19 in patients in the endoscopy unit during the COVID 19 pandemic

Sponsors

Instituto Ecuatoriano de Enfermedades Digestivas
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years

Inclusion criteria

* Patients willing to participate * Available serum samples for IgG and IgG antibodies against COVID-19 * Ability to complete the screening questionnaire

Exclusion criteria

* Patients with respiratory symptoms * Patients with COVID-19 active infection

Design outcomes

Primary

MeasureTime frameDescription
Rate of COVID-19 nosocomial infection among the endoscopy staff at the end of the 30-days study.through study completion, an average of 30 daysCOVID-19 infection in the staff documented via PCR
Numbers of patients evaluated and treated during the COVID-19 outbreak in the endoscopy unit at the end of the 30-days study.through study completion, an average 30 daysEndoscopic records of patients treated during the COVID-19 protocol
Technical success rate of endoscopic procedures during the 30-days study period.through study completion, an average 30 daystechnical success of endoscopic procedures
IgG and IgM against COVID-19 in the endoscopy staff measured at the end of the study.through study completion, an average 30 daysserum levels of IgG and IgM against COVID-19
Adverse events rate of endoscopic procedures during the 30-daysthrough study completion, an average 30 daysadverse events of endoscopic procedures

Countries

Ecuador

Outcome results

None listed

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