NCT05115617

Brief Summary

The PLAN-V Study is an Ontario-based prospective, longitudinal study that will consist of extensive biosampling and detailed data collection from pregnant women/individuals, who have received the COVID-19 vaccine during their pregnancy, and their infants across the antenatal, delivery and postpartum periods.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2021

Typical duration for all trials

Geographic Reach
1 country

7 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 3, 2021

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

September 28, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 10, 2021

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2024

Completed
Last Updated

March 7, 2024

Status Verified

March 1, 2024

Enrollment Period

3.2 years

First QC Date

September 28, 2021

Last Update Submit

March 5, 2024

Conditions

Outcome Measures

Primary Outcomes (8)

  • Antibody titres in biological samples

    Immunogenicity of COVID-19 Vaccines: Seroconversion rates in vaccinated mothers, SARS-CoV-2 antibody titres and their persistence in mothers after vaccination in pregnancy, transfer of antibodies to breastmilk/chestmilk, transfer and persistence of SARS-CoV-2 antibodies to the neonate/infant over the study period.

    1-month post COVID-19 vaccine

  • Antibody titres in biological samples

    Immunogenicity of COVID-19 Vaccines: Seroconversion rates in vaccinated mothers, SARS-CoV-2 antibody titres and their persistence in mothers after vaccination in pregnancy, transfer of antibodies to breastmilk/chestmilk, transfer and persistence of SARS-CoV-2 antibodies to the neonate/infant over the study period.

    3-month, and 6-month post COVID-19 vaccine

  • Antibody titres in biological samples

    Immunogenicity of COVID-19 Vaccines: Seroconversion rates in vaccinated mothers, SARS-CoV-2 antibody titres and their persistence in mothers after vaccination in pregnancy, transfer of antibodies to breastmilk/chestmilk, transfer and persistence of SARS-CoV-2 antibodies to the neonate/infant over the study period.

    6-month post COVID-19 vaccine

  • Antibody titres in biological samples

    Immunogenicity of COVID-19 Vaccines: Seroconversion rates in vaccinated mothers, SARS-CoV-2 antibody titres and their persistence in mothers after vaccination in pregnancy, transfer of antibodies to breastmilk/chestmilk, transfer and persistence of SARS-CoV-2 antibodies to the neonate/infant over the study period.

    At delivery

  • Antibody titres in biological samples of participants who received COVID-19 vaccine and who had natural COVID-19 disease.

    Comparing immune responses to COVID-19 vaccination in pregnant and non-pregnant women/individuals

    6-months post-COVID-19 vaccine

  • Antibody titres in biological samples of participants who received COVID-19 vaccine and who had natural COVID-19 disease.

    Comparing immune responses to COVID-19 vaccination in pregnant and non-pregnant women/individuals

    3-month post-COVID-19 vaccine

  • Antibody titres in biological samples of participants who received COVID-19 vaccine and who had natural COVID-19 disease.

    Comparing immune responses to COVID-19 vaccination in pregnant and non-pregnant women/individuals

    1-month post-COVID-19 vaccine

  • Antibody titres in biological samples of pregnant and non-pregnant populations

    Comparing infection-acquired and vaccine-acquired immunity against COVID-19 in mothers and newborns

    During delivery admission

Secondary Outcomes (19)

  • Maternal death

    through study completion, an average of 9 months

  • Maternal - Non-delivery hospitalization

    through study completion, an average of 9 months)

  • Any infection

    through study completion, an average of 9 months

  • Pre-term labour

    through study completion, an average of 9 months

  • Hypertensive disorders of pregnancy

    through study completion, an average of 9 months

  • +14 more secondary outcomes

Study Arms (1)

Pregnant individuals

Pregnant individuals who have previously received one-dose of COVID-19 vaccine, or who are planning to receive a COVID-19 vaccine in pregnancy.

Eligibility Criteria

Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The PLAN-V Study will consist of pregnant women/individuals who are planning to receive a COVID-19 vaccine(s) at any stage in pregnancy.

You may qualify if:

  • Women/Individuals ≥ 16 years of age who are ≥7 0/7 weeks' gestation on the day of enrollment
  • Capacity to provide informed consent and to comprehend and comply with the study requirements
  • Planning to deliver at a participating site hospital
  • Planning to receive or have previously received one-dose of a Health Canada approved COVID-19 vaccine (any product, any number of doses) during the current pregnancy

You may not qualify if:

  • Cases with known major fetal concerns
  • Women/Individuals who are fully vaccinated against COVID-19
  • Women/Individuals who are pregnant due to surrogacy, or planning to give their child up for adoption
  • Women/Individuals with a non-viable pregnancy (e.g., ectopic)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Hamilton Health Sciences Corporation

Hamilton, Ontario, L8L 8E7, Canada

NOT YET RECRUITING

Kingston Health Sciences Centre

Kingston, Ontario, K7L 2V7, Canada

NOT YET RECRUITING

London Health Sciences

London, Ontario, N6A 5W9, Canada

NOT YET RECRUITING

The Ottawa Hospital - General

Ottawa, Ontario, K1H8L6, Canada

RECRUITING

The Ottawa Hospital - Civic Campus

Ottawa, Ontario, K1Y 4E9, Canada

RECRUITING

Sunnybrook Health Sciences Centre

Toronto, Ontario, M4N 3M5, Canada

NOT YET RECRUITING

St. Michael's Hospital

Toronto, Ontario, M5B 1W8, Canada

NOT YET RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Should residual samples (i.e. maternal serum, umbilical cord serum, breast milk, placental tissue \[frozen and fixed\]) remain after the purposes of the primary outcomes, samples will be retained for up to 25 years for future, related REB approved studies.

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Darine El-Chaâr, MD, MSc

    The Ottawa Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Stephanie Boyd, MBA

CONTACT

Alysha Harvey, MSc

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

September 28, 2021

First Posted

November 10, 2021

Study Start

June 3, 2021

Primary Completion

August 1, 2024

Study Completion

August 1, 2024

Last Updated

March 7, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

IPD that underlie the results reported in this article, after deidentification, will be made available to other researchers upon request.

Locations