NCT04410562

Brief Summary

It still unclear how SARS-CoV-2 affects pregnant women and their offspring, as well as which factors may influence obstetrical disease and outcomes, including the timing of maternal viral exposure by gestational age, the effects of parity, age, host immune responses, coexisting medical and obstetrical conditions and the effects of treatment regimens. While further information is gathered, based on the existing evidence from other infections causing pneumonia, pregnant women should be considered to be at high risk for developing severe infection during the current COVID-19 epidemic. Results from clinical trials with HCQ in nonpregnant adults may not be directly extrapolated to pregnant women given the special features of the pregnancy status. Thus, clinical research is urgently needed to improve the care and reduce the risk of poor pregnancy outcomes of women in this and in future epidemics.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
129

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started May 2020

Geographic Reach
1 country

9 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

May 13, 2020

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

May 26, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 1, 2020

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2021

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2021

Completed
Last Updated

January 12, 2022

Status Verified

April 1, 2021

Enrollment Period

1.1 years

First QC Date

May 26, 2020

Last Update Submit

January 11, 2022

Conditions

Keywords

pregnancycovid-19coronavirushydroxychloroquine

Outcome Measures

Primary Outcomes (1)

  • Number of PCR confirmed cases among pregnant women

    Number of PCR-confirmed infected pregnant women assessed from collected nasopharyngeal and oropharyngeal swabs at day 21 after treatment start

    21 days after intervention

Secondary Outcomes (20)

  • Incidence of COVID-19 disease during pregnancy

    through study completion, an average of 1 year

  • Incidence of COVID-19-related admissions

    through study completion, an average of 1 year

  • Incidence of all-cause admissions

    through study completion, an average of 1 year

  • Incidence of all-cause outpatient attendances

    through study completion, an average of 1 year

  • Mean duration of symptoms-signs of COVID-19

    through study completion, an average of 1 year

  • +15 more secondary outcomes

Study Arms (2)

Hydroxychloroquine

EXPERIMENTAL

Participants will be then randomized in a 1:1 ratio to HCQ (400 mg/day for three days, followed by 200 mg/day for 11 days)

Drug: Hydroxychloroquine

Placebo

PLACEBO COMPARATOR

Participants will be then randomized in a 1:1 ratio to placebo (2 tablets for three days, followed by one tablet for 11 days).

Drug: Placebo

Interventions

Participants will receive a bottle containing 19 tablets of study medication. They will be instructed to take two tablets for the first three days and one tablet for the following 11 days. (400 mg/day for three days, followed by 200 mg/day for 11 days).

Also known as: Dolquine
Hydroxychloroquine

Participants will receive a bottle containing 19 tablets of placebo. They will be instructed to take two tablets for the first three days and one tablet for the following 11 days.

Placebo

Eligibility Criteria

Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Presenting with fever (≥37.5ºC) and/or one mild symptom suggestive of COVID-19 disease (cough, dyspnoea, chills, odynophagia, diarrhoea, muscle pain, anosmia, taste disorder, headache) OR contact of a SARS-CoV-2 confirmed or suspected case in the past 14 days
  • More than 12 weeks of gestation (dated by ultrasonography)
  • Agreement to deliver in the study hospitals

You may not qualify if:

  • Known hypersensitivity to HCQ or other 4-aminoquinoline compounds
  • History of retinopathy of any aetiology
  • Concomitant use of digoxin, cyclosporine, cimetidine
  • Known liver disease
  • Clinical history of cardiac pathology including known long QT syndrome
  • Unable to cooperate with the requirements of the study
  • Participating in other intervention studies
  • Delivery onset (characterized by painful uterine contractions and variable changes of the cervix, including some degree of effacement and slower progression of dilatation up to 5 cm for first and subsequent labours)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Hospital General de Segovia

Segovia, Cartilla Y León, 40002, Spain

Location

Hospital del Mar

Barcelona, Catalonia, 08003, Spain

Location

Hospital Clínic de Barcelona

Barcelona, Catalonia, 08036, Spain

Location

Hospital de la Sant Creu i Sant Pau

Barcelona, Catalonia, 08041, Spain

Location

Hospital Sant Joan de Déu

Esplugues de Llobregat, Catalonia, 08950, Spain

Location

Hospital Universitario Fundación Alcorcón

Alcorcón, Madrid, 28922, Spain

Location

HM Puerta del Sur

Móstoles, Madrid, 28938, Spain

Location

Hospital Universitario de Torrejón

Torrejón de Ardoz, Madrid, 28850, Spain

Location

Hospital Universitario Infanta Leonor

Madrid, 28031, Spain

Location

Related Publications (2)

  • Gonzalez R, Gonce A, Gil MDM, Mazarico E, Ferriols-Perez E, Toro P, Llurba E, Saez E, Rodriguez-Zambrano MA, Garcia-Otero L, Lopez M, Santacruz B, Roman MA, Paya A, Alonso S, Cruz-Lemini M, Pons-Duran C, Herrera LB, Chen H, Bardaji A, Quinto L, Menendez C; COVID-Preg research group. Efficacy and safety of hydroxychloroquine for treatment of mild SARS-CoV-2 infection and prevention of COVID-19 severity in pregnant and postpartum women: A randomized, double-blind, placebo-controlled trial. Acta Obstet Gynecol Scand. 2024 Mar;103(3):602-610. doi: 10.1111/aogs.14745. Epub 2023 Dec 14.

  • Gonzalez R, Garcia-Otero L, Pons-Duran C, Marban-Castro E, Gonce A, Llurba E, Gil MDM, Rodriguez-Zambrano MA, Chen H, Ramirez M, Bardaji A, Menendez C. Hydroxychloroquine efficacy and safety in preventing SARS-CoV-2 infection and COVID-19 disease severity during pregnancy (COVID-Preg): a structured summary of a study protocol for a randomised placebo controlled trial. Trials. 2020 Jul 2;21(1):607. doi: 10.1186/s13063-020-04557-y.

MeSH Terms

Conditions

COVID-19Coronavirus Infections

Interventions

Hydroxychloroquine

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

ChloroquineAminoquinolinesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized, double-blinded, placebo-controlled multicentre clinical trial.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 26, 2020

First Posted

June 1, 2020

Study Start

May 13, 2020

Primary Completion

June 30, 2021

Study Completion

October 31, 2021

Last Updated

January 12, 2022

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will share

It would be shared at time of publication.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
By the end of study

Locations