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Status unknownNCT05564884Updated Oct 4, 2022

Neonatal SARS-CoV-2 Anti-spike Protein Receptor-binding Domain Antibodies at Delivery

An observational study in COVID-19, sponsored by Rabin Medical Center. Status unknown at 1 site in Israel. Open to female participants. Per ClinicalTrials.gov, last updated 2022-10-04.

Sponsored by Rabin Medical Center · Observational

The sponsor has not verified this record recently (last verified Sep 2022), so the status shown — last known as Active, not recruiting — may be out of date.
Study type
Observational
Model
Other
Time perspective
Prospective
Enrollment
58
Sex
Female
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Study summary

To assess the association between neonatal SARS-CoV-2 antibody level at delivery and infant COVID-19 infection under age 6 months, and to identify predictive factors for neonatal antibody level at delivery.

Read the detailed description

This prospective observational study was conducted at the Rabin Medical Center, Israel. Mothers were enrolled from September 2021 to mid-February 2022, prior to transfer to the delivery room, and followed at the Maternity and Infant Ward. The study was approved by the institutional ethics committee (RMC- 0275-21). Written informed consent was obtained from the participating mothers. Inclusion criteria included maternal recipient of at least one dose of the BNT162b2 mRNA COVID-19 vaccine or prior microbiologically-confirmed natural COVID-19 infection. Exclusion criteria included (a) preterm birth at \<34 weeks gestation; (b) congenital or acquired immune deficiency, including recipient of biological agents during the prior year to enrolment.

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Conditions studied

  • COVID-19

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03

In context

COVID-19

7,774 studies on the registry are indexed under COVID-19; 482 are open to participants now.

This study's planned enrollment of 58 is below the median of 260 across 3,188 observational studies indexed under COVID-19.

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Lead sponsor

Rabin Medical Center is the lead sponsor of 393 studies on the registry; 30 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
Female
Sampling method
Non-probability sample

Study population

Mothers prior to transfer to the delivery room and followed at the Maternity and Infant Ward

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

included maternal recipient of at least one dose of the BNT162b2 mRNA COVID-19 vaccine or prior microbiologically-confirmed natural COVID-19 infection

Exclusion criteria

Exclusion Criteria:

(a) preterm birth at \<34 weeks gestation; (b) congenital or acquired immune deficiency, including recipient of biological agents during the prior year to enrolment.

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Study design

Observational model
Other
Time perspective
Prospective
Enrollment
58 participants (estimated)
Target follow-up
6 Months
Patient registry
Yes

Groups and cohorts

  • Unvaccinated, Prior natural COVID-19 infection

    Unvaccinated, Prior natural COVID-19 infection

    Other: no intervantion

  • Vaccinated, No prior natural COVID-19 infection

    Vaccinated, No prior natural COVID-19 infection

    Other: no intervantion

  • Vaccinated, Prior natural COVID-19 infection

    Vaccinated, Prior natural COVID-19 infection

    Other: no intervantion

Interventions

  • Otherno intervantion

    no intervention

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What researchers measure

Primary outcomes

  1. neonatal anti-spike antibody levels

    Primary outcomes were neonatal anti-spike antibody levels at delivery and infant microbiologically-confirmed COVID-19 infection at age \<6 months

    Time frame: 6 months

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Study locations

1 site
  • Schneider Children's Medical Center
    Petah Tikva, Israel
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References and documents

Individual participant data

Plan to share: No — According to ethics committee approval.

No publications or documents are linked to this record.

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Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Sep 2021 to primary completion in Feb 2022, 5 months.

Of 1,625 non-industry observational studies under COVID-19, half reached primary completion within 14 months of starting (the median), counting those still running; a quarter within 5 and three quarters within 29. This study's 5 months is below that.

Counting every sponsor, half of 1,750 studies reached it within 13 months; a quarter within 5 and three quarters within 29.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 29, 2022
First posted
Oct 4, 2022
StartActual
Sep 12, 2021
Primary completionActual
Feb 24, 2022
CompletionEst.
Nov 1, 2022
Last update
Oct 4, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 4, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05564884
Responsible party
Sponsor
First posted
Oct 4, 2022
Start date
Sep 12, 2021
Primary completion
Feb 24, 2022
Completion
Nov 1, 2022 (estimated)
Last update
Oct 4, 2022

Study contacts

Liat Ashkenazi-Hoffnung
principal investigator · Schneider children medical center

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Sep 2022. You cannot join it, but the record below documents what was studied.

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