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Sars-CoV2NCT04392323

Incidence of COVID-19 Test Conversion in Post-surgical Patients

A study testing COVID-19 PCR and Serology in people with Sars-CoV2, run by Northwell Health at 2 sites 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

The current Sars-CoV-2 (COVID-19) pandemic has created major changes in how physicians perform routine healthcare for our patients, including elective and non-elective surgical procedures. Beginning on March 16th, 2020 Northwell Health postponed all elective surgeries. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Sars-CoV2
What is being tested?
COVID-19 PCR and Serology
Could I receive a placebo?
No, everyone receives an active treatment
How many people
111 participants
Where
2 sitesUnited States
Study dates
13 May 2020to 4 Oct 2020
Phase
Interventional
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients of any ethnic background undergoing an elective surgical procedure with a minimum of 24-hour hospital admission.
  • Age ≥18.
  • Written Voluntary Informed Consent.

Who cannot join

  • Patients age < 18 years.
  • Prior documented COVID-19 Infection.
  • Current hospital inpatient prior to procedure.
  • Person Under Investigation for COVID-19 infection.
  • Current use of antiviral medications.
  • Severe or uncontrolled, concurrent medical disease (e.g. uncontrolled diabetes, unstable angina, myocardial infarction within 6 months, congestive heart failure, etc.) .
Show all 9Show fewer
  • Documented immunodeficiency.
  • Patients with dementia or altered mental status that would prohibit the giving and understanding of informed consent at the time of study entry.
  • Outpatient procedures with planned same-day discharge.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • North Shore University Hospital

    Manhasset, New York, 10030

  • Long Island Jewish Medical Center

    New Hyde Park, New York, 11040

Other trials in United States

About this study

The current Sars-CoV-2 (COVID-19) pandemic has created major changes in how physicians perform routine healthcare for our patients, including elective and non-elective surgical procedures. Beginning on March 16th, 2020 Northwell Health postponed all elective surgeries. As the incidence of COVID-19 cases begins to decrease and hospital volume improves we need to ensure the safety of our patients planning surgical procedures. However, at this time there is a scarcity of data regarding the COVID-19 test conversion rate in surgical patients. Our goal is to determine the COVID-19 test conversion rate in these patients to better guide strategies for restarting surgical care in a large-scale pandemic.

Patients will be routinely tested with serology and PCR for COVID-19 24-48 hours prior to their scheduled surgery. Those who provide informed consent will be re-tested 12-16 days after discharge from the hospital to determine any potential nosocomial infection rate. Patients will also answer a few questions during their retest to allow the study team to gauge exposure risk postoperatively after leaving the hospital.

Read the detailed description

The rapid spread of the COVID-19 infection has led to a near global lockdown including a pause in all elective surgeries [1-6]. Multiple healthcare systems and surgical societies recommended ceasing all elective procedures until this crisis is contained [7-10]. As such, it will be necessary for hospitals to restructure as surgeries increase to protect surgical patients from becoming infected. Our study will be the first to define the test conversion rate of those undergoing surgical procedures during the COVID-19 pandemic. The information gathered from this study can have implications in how surgical centers treat patients during and after this pandemic.

There has been a single study examining postoperative nosocomial infections during the initial incubation period in which 100% of patients developed Sars-CoV-2 viral pneumonia, 14 (44%) required ICU admission with mechanical ventilation, and 7 (20.5%) died after ICU admission [11]. A second cohort of bariatric surgery patients found that 4 of 4 (100%) developed Sars-CoV-2 infections postoperatively with all patients surviving [12]. Another retrospective study found that of 305 patients admitted to the digestive surgery service, 15 (4.9%) developed nosocomial Sars-CoV-2 pneumonia [13]. Of this cohort, two patients died, and seven were hospitalized with six discharged at the time of chart review. Another retrospective non-operative hospital cohort found that 34 of 102 adult patients contracted Sars-CoV-2 as a nosocomial infection. In a review of Gynecologic Oncology procedures in Wuhan the overall nosocomial infection rate was 1.59% (3/189) with two of the three patients being discharged by the publication date [14]. However, in a retrospective review of a general hospital ward in Hong Kong in which the staff used 'vigilant basic infection control measures' 10 patients and 7 staff members that met the definition for close contact were identified and through contact tracing 76 tests were performed on 52 contacts with no Sars-CoV-2 infections identified [15]. Another cohort from Wuhan demonstrated that when performing regional anesthesia (45/49 for Cesarean Section), no anesthetists were infected when complying with level 3 PPE [16].

  1. Huang C, Wang Y, Li X, et al. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet 2020;395:497-506.
  2. Guan, Wei-jie, et al. "Clinical characteristics of coronavirus disease 2019 in China." New England journal of medicine (2020).
  3. Wu JT, Leung K, Leung GM. Nowcasting and forecasting the potential domestic and international spread of the 2019-nCoV outbreak originating in Wuhan, China: a modelling study. Lancet 2020 January 31 (Epub ahead of print).
  4. Li Q, Guan X, Wu P, et al. Early transmission dynamics in Wuhan, China, of novel coronavirus-infected pneumonia. N Engl J Med. DOI: 10.1056/NEJMoa2001316.
  5. Hanna, T.P., Evans, G.A. and Booth, C.M., 2020. Cancer, COVID-19 and the precautionary principle: prioritizing treatment during a global pandemic. Nature Reviews Clinical Oncology, 17(5), pp.268-270.
  6. Brindle, M. and Gawande, A., 2020. Managing COVID-19 in surgical systems. Annals of Surgery.
  7. American College of Surgeons (2020). COVID-19: Recommendations for Management of Elective Surgical Procedures. Retrieved March 13, 2020 from https://www.facs.org/covid-19/clinical-guidance/elective-surgery
  8. SAGES (2020). SAGES AND EAES RECOMMENDATIONS REGARDING SURGICAL RESPONSE TO COVID-19 CRISIS. Retrieved March 29, 2020 from https://www.sages.org/recommendations-surgical-response-covid-19/
  9. American Society of Plastic Surgeons (2020). APS Guidance Regarding Elective and Non-Essential Patient Care. Retrieved March 19th , 2020 from https://www.plasticsurgery.org/for-medical-professionals/covid19-member-resources/previous-statements
  10. American College of Obstetrics and Gynecology (2020). Joint Statement: Scheduling Elective Surgeries. Retrieved March 16th, 2020 from https://www.sgo.org/clinical-practice/management/scheduling-elective-surgeries/
  11. S. Lei, F. Jiang, W. Su, et al.Clinical characteristics and outcomes of patients undergoing surgeries during the incubation period of COVID-19 infection. EClinicalMedicine (2020), p. 100331
  12. Aminian A, Kermansaravi M, Azizi S, et al. Bariatric Surgical Practice During the Initial Phase of COVID-19 Outbreak [published online ahead of print, 2020 Apr 20]. Obes Surg. 2020;1-4. doi:10.1007/s11695-020-04617-x
  13. Luong-Nguyen M, Hermand H, Abdalla S, et al. Nosocomial infection with SARS-CoV-2 within Deparments of Digestive Surgery. [published ahead of print, 2020 Apr 27] J of Vis Surg. 2020.
  14. Yang S, Zhang Y, Cai J, Wang Z. Clinical Characteristics of COVID-19 After Gynecologic Oncology Surgery in Three Women: A Retrospective Review of Medical Records [published online ahead of print, 2020 Apr 7]. Oncologist. 2020;10.1634/theoncologist.2020-0157. doi:10.1634/theoncologist.2020-0157
  15. Wong SC, Kwong RT, Wu TC, et al. Risk of nosocomial transmission of coronavirus disease 2019: an experience in a general ward setting in Hong Kong [published online ahead of print, 2020 Apr 4]. J Hosp Infect. 2020; doi:10.1016/j.jhin.2020.03.036
  16. Zhong Q, Liu YY, Luo Q, et al. Spinal anaesthesia for patients with coronavirus disease 2019 and possible transmission rates in anaesthetists: retrospective, single-centre, observational cohort study [published online ahead of print, 2020 Mar 28]. Br J Anaesth. 2020;S0007-0912(20)30161-6. doi:10.1016/j.bja.2020.03.007
Conditions
Sars-CoV2
Being tested
COVID-19 PCR and Serology
Keywords
Sars-CoV2, surgery, infection, transmission, Covid-19, safety, nosocomial, virus, corona, COVID, incidence
Medical subject headings
Infections, COVID-19, Virus Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • COVID-19 PCR and SerologyDiagnostic test

    PCR for COVID entails obtaining a nasopharyngeal swab (a cotton tip introduced via the nose to obtain a sample) to determine whether there is active viral replication and viral shedding. They will then have a second test with serology and PCR for COVID-19 infection 12-16 days after discharge from the hospital. Serology implies that a blood sample will be obtained by venipuncture. A volume of 50 ml (about 4 tablespoons) or less of blood will be obtained.

Study groups in NCT04392323
Study groupRoleWhat they receive
Study GroupExperimentalPatients will be recruited as an outpatient prior to their surgical procedure or during their hospital admission. If they consent, they will provide signed informed consent and will receive testing with serology and PCR for COVID-19 infection at pre-surgical testing 24-48 hours prior to their scheduled procedure. If they consent while inpatient postoperatively, signed informed consent will be procured after they have completed their pre-operative COVID-19 testing. PCR for COVID entails obtaining a nasopharyngeal swab to determine whether there is active viral replication and viral shedding. They will then have a second test with serology and PCR for COVID-19 infection 12-16 days after discharge from the hospital.
Receives: Diagnostic Test: COVID-19 PCR and Serology

What is being measured

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

  1. COVID-19 Test Conversion

    Patients that have negative pre-operative testing that convert to positive testing 14 days post-discharge

    Measured: 14 days

Secondary outcomes (3)
  1. Duration of Hospitalization

    Days from hospital admission to discharge.

    Measured: 14 days

  2. Rate of self-reported COVID-19 exposure

    Patients will be asked to describe if they have had any exposure to COVID-19 positive persons after their hospital stay.

    Measured: 14 days

  3. Rate of complications from COVID-19

    If patients contract COVID-19 during the postoperative period, what complications occur?

    Measured: 14 days

Timeline

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

  1. First posted18 May 2020
  2. Study start13 May 2020
  3. Primary completion1 Oct 2020
  4. Study completion4 Oct 2020

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
Prospective Cohort
Masking
None (open label)
Enrolment
111 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04392323
Sponsor's protocol ID
IRB #20-0404
Status last verified
May 2020
First submitted
15 May 2020
Last updated
8 Nov 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Huang C, Wang Y, Li X, Ren L, Zhao J, Hu Y, Zhang L, Fan G, Xu J, Gu X, Cheng Z, Yu T, Xia J, Wei Y, Wu W, Xie X, Yin W, Li H, Liu M, Xiao Y, Gao H, Guo L, Xie J, Wang G, Jiang R, Gao Z, Jin Q, Wang J, Cao B. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet. 2020 Feb 15;395(10223):497-506. doi: 10.1016/S0140-6736(20)30183-5. Epub 2020 Jan 24.

    PubMed 31986264
  • Guan WJ, Ni ZY, Hu Y, Liang WH, Ou CQ, He JX, Liu L, Shan H, Lei CL, Hui DSC, Du B, Li LJ, Zeng G, Yuen KY, Chen RC, Tang CL, Wang T, Chen PY, Xiang J, Li SY, Wang JL, Liang ZJ, Peng YX, Wei L, Liu Y, Hu YH, Peng P, Wang JM, Liu JY, Chen Z, Li G, Zheng ZJ, Qiu SQ, Luo J, Ye CJ, Zhu SY, Zhong NS; China Medical Treatment Expert Group for Covid-19. Clinical Characteristics of Coronavirus Disease 2019 in China. N Engl J Med. 2020 Apr 30;382(18):1708-1720. doi: 10.1056/NEJMoa2002032. Epub 2020 Feb 28.

    PubMed 32109013
  • Wu JT, Leung K, Leung GM. Nowcasting and forecasting the potential domestic and international spread of the 2019-nCoV outbreak originating in Wuhan, China: a modelling study. Lancet. 2020 Feb 29;395(10225):689-697. doi: 10.1016/S0140-6736(20)30260-9. Epub 2020 Jan 31.

    PubMed 32014114
  • Li Q, Guan X, Wu P, Wang X, Zhou L, Tong Y, Ren R, Leung KSM, Lau EHY, Wong JY, Xing X, Xiang N, Wu Y, Li C, Chen Q, Li D, Liu T, Zhao J, Liu M, Tu W, Chen C, Jin L, Yang R, Wang Q, Zhou S, Wang R, Liu H, Luo Y, Liu Y, Shao G, Li H, Tao Z, Yang Y, Deng Z, Liu B, Ma Z, Zhang Y, Shi G, Lam TTY, Wu JT, Gao GF, Cowling BJ, Yang B, Leung GM, Feng Z. Early Transmission Dynamics in Wuhan, China, of Novel Coronavirus-Infected Pneumonia. N Engl J Med. 2020 Mar 26;382(13):1199-1207. doi: 10.1056/NEJMoa2001316. Epub 2020 Jan 29.

    PubMed 31995857
  • Hanna TP, Evans GA, Booth CM. Cancer, COVID-19 and the precautionary principle: prioritizing treatment during a global pandemic. Nat Rev Clin Oncol. 2020 May;17(5):268-270. doi: 10.1038/s41571-020-0362-6.

    PubMed 32242095
  • Brindle ME, Gawande A. Managing COVID-19 in Surgical Systems. Ann Surg. 2020 Jul;272(1):e1-e2. doi: 10.1097/SLA.0000000000003923. No abstract available.

    PubMed 32209891
  • Lei S, Jiang F, Su W, Chen C, Chen J, Mei W, Zhan LY, Jia Y, Zhang L, Liu D, Xia ZY, Xia Z. Clinical characteristics and outcomes of patients undergoing surgeries during the incubation period of COVID-19 infection. EClinicalMedicine. 2020 Apr 5;21:100331. doi: 10.1016/j.eclinm.2020.100331. eCollection 2020 Apr.

    PubMed 32292899
  • Aminian A, Kermansaravi M, Azizi S, Alibeigi P, Safamanesh S, Mousavimaleki A, Rezaei MT, Faridi M, Mokhber S, Pazouki A, Safari S. Bariatric Surgical Practice During the Initial Phase of COVID-19 Outbreak. Obes Surg. 2020 Sep;30(9):3624-3627. doi: 10.1007/s11695-020-04617-x.

    PubMed 32314249
  • Luong-Nguyen M, Hermand H, Abdalla S, Cabrit N, Hobeika C, Brouquet A, Goere D, Sauvanet A. Nosocomial infection with SARS-Cov-2 within Departments of Digestive Surgery. J Visc Surg. 2020 Jun;157(3S1):S13-S18. doi: 10.1016/j.jviscsurg.2020.04.016. Epub 2020 Apr 27.

    PubMed 32381426
  • Yang S, Zhang Y, Cai J, Wang Z. Clinical Characteristics of COVID-19 After Gynecologic Oncology Surgery in Three Women: A Retrospective Review of Medical Records. Oncologist. 2020 Jun;25(6):e982-e985. doi: 10.1634/theoncologist.2020-0157. Epub 2020 Apr 7.

    PubMed 32259322
  • Wong SCY, Kwong RT, Wu TC, Chan JWM, Chu MY, Lee SY, Wong HY, Lung DC. Risk of nosocomial transmission of coronavirus disease 2019: an experience in a general ward setting in Hong Kong. J Hosp Infect. 2020 Jun;105(2):119-127. doi: 10.1016/j.jhin.2020.03.036. Epub 2020 Apr 4.

    PubMed 32259546
  • Zhong Q, Liu YY, Luo Q, Zou YF, Jiang HX, Li H, Zhang JJ, Li Z, Yang X, Ma M, Tang LJ, Chen YY, Zheng F, Ke JJ, Zhang ZZ. Spinal anaesthesia for patients with coronavirus disease 2019 and possible transmission rates in anaesthetists: retrospective, single-centre, observational cohort study. Br J Anaesth. 2020 Jun;124(6):670-675. doi: 10.1016/j.bja.2020.03.007. Epub 2020 Mar 28.

    PubMed 32234250
  • Nizam A, Nimaroff ML, Menzin AW, Goldberg GL, Miyara SJ, Molmenti E. Nosocomial COVID-19 infection in women undergoing elective cesarean delivery: a prospective cohort study. Am J Obstet Gynecol MFM. 2022 Jan;4(1):100490. doi: 10.1016/j.ajogmf.2021.100490. Epub 2021 Sep 17.

    PubMed 34543753

Questions about this trial

What is this clinical trial studying?

A study testing COVID-19 PCR and Serology in people with Sars-CoV2, run by Northwell Health at 2 sites 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 3 inclusion and 9 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 8 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

COVID-19 Test Conversion (time frame: 14 days). 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 NCT04392323, which also lists 13 linked publications.

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 8 Nov 2021.

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