NCT05409274

Brief Summary

Develop coronavirus disease 2019 (COVID-19) surveillance in pregnancy in The Gambia, Kenya, Malawi, Mozambique and Uganda Estimate the seroepidemiology of COVID-19 infection among pregnant women in these countries Define the immune response to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in pregnant women and their babies and determine the presence of antibodies in cord blood Work with communities to develop understanding of infection prevention and control techniques to reduce the spread of COVID-19 amongst the pregnant population

Trial Health

93
On Track

Trial Health Score

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

Enrollment
6,635

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2020

Typical duration for all trials

Geographic Reach
5 countries

5 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2020

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

May 31, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 8, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2022

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

November 13, 2023

Status Verified

November 1, 2023

Enrollment Period

2.2 years

First QC Date

May 31, 2022

Last Update Submit

November 9, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • To describe the seroepidemiology of SARS-CoV-2 infection among African pregnant women from 5 African countries across several waves of the COVID-19 pandemic in those countries.

    The proportion of individuals who show seropositivity for SARS-CoV-2 virus. If data is collected, sero-prevalence by different groups (e.g. geography, profession, residence) will be an important sub-analysis.

    through study completion, an average of 1 year

Secondary Outcomes (2)

  • To define the impact of SARS-CoV-2 infection in pregnancy adjusted for key pregnancy and neonatal outcomes as defined by the Global Alignment of Immunization safety Assessment in pregnancy (GAIA) criteria

    through study completion, an average of 1 year

  • Estimate the fraction of asymptomatic or pre-symptomatic/ subclinical infections in the population of pregnant women sampled.

    through study completion, an average of 1 year

Study Arms (1)

Pregnant women

Pregnant women enrolled across 5 country study sites at any point during pregnancy, up to and including the day of delivery.

Other: No Intervention

Interventions

No Intervention

Pregnant women

Eligibility Criteria

Age14 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPregnant women
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Women are recruited into the study either during antenatal visits, or during labour (convenience sampling). All participant women will have a cord blood sample taken at the time of delivery. In addition, some of the study sites, as part of their individual cohorts , include blood sampling from the same individual at different time points during pregnancy as well . If serial sampling is being performed, intervals between each round of collecting specimens should be of a period of greater than 21 days (the half-life of IgG is approximately 42days).

You may not qualify if:

  • Accepts to read or to be read to and sign or fingerprint the approved study consent form

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Aga Khan University

Nairobi, Kenya

Location

University of Malawi

Zomba, Malawi

Location

Fundação Manhiça

Manhiça, Mozambique

Location

MRC Unit The Gambia at LSHTM

Fajara, The Gambia

Location

MRC/UVRI

Entebbe, Uganda

Location

Biospecimen

Retention: SAMPLES WITH DNA

Cord blood samples will be taken from participants. Some sites may be able to obtain Polymerase Chain Reaction (PCR) samples from participants.

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

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

Study Officials

  • Kirsty Le Doare

    St George's, University of London

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 31, 2022

First Posted

June 8, 2022

Study Start

November 1, 2020

Primary Completion

December 30, 2022

Study Completion

December 31, 2022

Last Updated

November 13, 2023

Record last verified: 2023-11

Locations