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COVIDCOVIDOBNCT04418557

COVID-19 and Obstetric Transmission

An observational study of COVID and Pregnancy Complications, run by University Hospitals Cleveland Medical Center 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

The aim of this study is to capture data, laboratory markers, and clinical outcomes of obstetric and neonatal outcomes in cases of COVID-19 during pregnancy and of pregnancies exposed to a COVID-19 vaccine in Cuyahoga County. Read more about this study

Who is it for?
Ages 18 to 50 years, women onlyHealthy volunteers can take part
Conditions the study is for
COVID, Pregnancy Complications
What is being tested?
RT-PCR and antibody testing
Type of treatment
Vaccines
How many people
64 participants
Where
1 siteUnited States
Study dates
28 Apr 2020to 15 Jul 2021
How long will I take part?
1 Year
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 50 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Study population: Pregnant women who have been diagnosed with COVID-19 at any point of their pregnancy.

Who may be able to join

  • COVID-19 infection at any time of the pregnancy, or presumed case by symptoms and direct contact with a positive case
  • Pregnancy documented by ultrasound

Who cannot join

  • COVID-19 infection before or after pregnancy
  • Person under investigation, but not a presumed or known positive case

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University Hospitals Cleveland Medical Center

    Cleveland, Ohio, 44106

Other trials in United States

About this study

The aim of this study is to capture data, laboratory markers, and clinical outcomes of obstetric and neonatal outcomes in cases of COVID-19 during pregnancy and of pregnancies exposed to a COVID-19 vaccine in Cuyahoga County.

Read the detailed description

A review of the 55 cases of obstetric COVID-19 cases world-wide demonstrate the following fetal complications of COVID-19: miscarriage (2%), intrauterine growth restriction (IUGR; 10%), pre-eclampsia, and pre-term birth (39%). In Wuhan, China, nine women who were COVID-19 positive were surveilled for vertical transmission and overall obstetric and early neonatal outcomes. Amniotic fluid, umbilical cord blood, and neonatal throat swabs were collected at the time of delivery, and breastmilk samples were collected after lactation commenced. There was no viral detection of COVID-19 demonstrated.2 However, two neonates in the United Kingdom have tested positively for COVID-19 after delivery from an infected mother. Most recently, antibodies were detected (IgM and IgG) in the serum of a neonate born via cesarean delivery to a known positive mother. Therefore, vertical transmission has not been completely ruled out.

Additionally, infection at varying times of pregnancy has not been well delineated or correlated to neonatal or maternal outcomes at time of delivery. Therefore, there is a need to continue surveying and documenting clinical findings in obstetric COVID-19 cases.

This study will follow pregnant women who are diagnosed during any point of their pregnancy with COVID-19 and those who were vaccinated. during pregnancy. The aim will be to evaluate maternal and neonatal specimens for the presence of COVID-19 virus, immune and cellular response.

Being tested
RT-PCR and antibody testing
Medical subject headings
Pregnancy Complications

What participants receive

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

  • RT-PCR and antibody testingDiagnostic test

    Testing of amniotic fluid, cord blood, amnion and chorion, umbilical cord, vaginal mucous, maternal and neonatal sera, neonatal throat swab, and breast milk.

Study groups in NCT04418557
Study groupRoleWhat they receive
Pregnant women without COVID-19 InfectionWomen who are tested for COVID-19 at the time of admission for labor and delivery and test negative
Receives: Diagnostic Test: RT-PCR and antibody testing
Pregnant women with a history of COVID-19 infectionWomen who are tested for COVID-19 at any point during their pregnancy, including at the time of admission for labor and delivery, and test positive
Receives: Diagnostic Test: RT-PCR and antibody testing
Pregnant women vaccinated for COVID-19Women who are vaccinated against COVID-19 at any point during their pregnancy

What is being measured

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

  1. Presence of COVID-19 virus

    Viral presence in any of the collected specimens

    Measured: At time of delivery

Secondary outcomes (1)
  1. Presence of antibodies to COVID-19 virus

    Antibodies detected in any of the collected specimens

    Measured: At time of delivery and 24 hours of life of the newborn

Timeline

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

  1. First posted5 Jun 2020
  2. Study start28 Apr 2020
  3. Primary completion15 Jul 2021
  4. Study completion15 Jul 2021

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-control
Time perspective
Prospective
Enrolment
64 participants (actual)
Target duration
1 Year
IDs, dates and publications
ClinicalTrials.gov ID
NCT04418557
Sponsor's protocol ID
20200479
Acronym
COVIDOB
Status last verified
Jul 2022
First submitted
3 Jun 2020
Last updated
22 Jul 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Dong L, Tian J, He S, Zhu C, Wang J, Liu C, Yang J. Possible Vertical Transmission of SARS-CoV-2 From an Infected Mother to Her Newborn. JAMA. 2020 May 12;323(18):1846-1848. doi: 10.1001/jama.2020.4621.

    PubMed 32215581
  • Chen H, Guo J, Wang C, Luo F, Yu X, Zhang W, Li J, Zhao D, Xu D, Gong Q, Liao J, Yang H, Hou W, Zhang Y. Clinical characteristics and intrauterine vertical transmission potential of COVID-19 infection in nine pregnant women: a retrospective review of medical records. Lancet. 2020 Mar 7;395(10226):809-815. doi: 10.1016/S0140-6736(20)30360-3. Epub 2020 Feb 12.

    PubMed 32151335

Questions about this trial

What is this clinical trial studying?

An observational study of COVID and Pregnancy Complications, run by University Hospitals Cleveland Medical Center 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 2 inclusion and 2 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 22 Jul 2022. 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?

Presence of COVID-19 virus (time frame: At time of delivery). 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 NCT04418557, which also lists 2 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 22 Jul 2022; AzTrials last refreshed its copy on 3 Nov 2026.

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