NCT05073718

Brief Summary

SARS-CoV-2 infection in pregnancy is associated with an increased risk of adverse maternal and perinatal outcomes. One explanation is that the infection might increase the existing pregnancy-associated prothrombotic status, leading to a higher risk of placental and vascular complications. Administration of low-dose acetylsalicylic acid (LDASA) has shown to improve maternal and perinatal outcomes in women at high-risk of endothelial and placental complications. However, there are no data on the effect of LDASA in preventing complications in SARS-CoV-2- infected pregnant women. To reduce SARS-CoV-2- related complications in a highly vulnerable group to the infection, we will carry out this randomized, double-blind, placebo-controlled multicentre trial in 400 SARS-CoV-2-infected pregnant women. The study main objective is to evaluate the efficacy and safety of LDASA administered up to 36 weeks of gestation in SARS-CoV-2-infected pregnant women in reducing the incidence of adverse maternal and perinatal outcomes. Pregnant women tested positive up to 32 weeks of gestation with a SARS-CoV-2 rapid antigen or PCR test and agreeing to participate, will be randomised 1:1 to receive daily LDASA (125 mg) or placebo up to 36 weeks of gestation and be followed-up until delivery.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Sep 2022

Geographic Reach
2 countries

4 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

First Submitted

Initial submission to the registry

September 15, 2021

Completed
26 days until next milestone

First Posted

Study publicly available on registry

October 11, 2021

Completed
11 months until next milestone

Study Start

First participant enrolled

September 14, 2022

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 23, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 23, 2024

Completed
Last Updated

August 15, 2024

Status Verified

August 1, 2024

Enrollment Period

1.7 years

First QC Date

September 15, 2021

Last Update Submit

August 14, 2024

Conditions

Keywords

SARS-COV2Acetylsalicylic acidAsprinASACOVID-19PerinatalPregnancy

Outcome Measures

Primary Outcomes (1)

  • Rate of composite adverse maternal and perinatal adverse outcomes including miscarriage, foetal death, preeclampsia, maternal thromboembolic complications, placental abruption, preterm birth and small for gestational age.

    up to 37 weeks

Secondary Outcomes (17)

  • Prevalence of SARS-CoV-2 infection and COVID-19 disease during pregnancy

    up to 37 weeks

  • Incidence of COVID-19-related admissions

    up to 37 weeks

  • Incidence of all-cause admissions

    up to 37 weeks

  • Incidence of all-cause outpatient attendances

    up to 37 weeks

  • Mean duration of symptoms-signs of COVID-19

    up to 37 weeks

  • +12 more secondary outcomes

Study Arms (2)

LDASA (n=200)

EXPERIMENTAL
Drug: Low-dose acetylsalicylic acid

Placebo (n=200)

PLACEBO COMPARATOR
Drug: Placebo

Interventions

In case of being positive for SARS-CoV-2 PCR or antigen test, she will be randomised 1:1 to receive daily LDASA (125 mg) or placebo, up to 36 weeks of pregnancy.

Also known as: 125mg acetylsalicylic acid
LDASA (n=200)

Placebo

Placebo (n=200)

Eligibility Criteria

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

You may qualify if:

  • Pregnant women up to 32 weeks of gestational age
  • Aged 18 years or older\*
  • Willing to deliver at the recruitment health facilities
  • In Mozambique, in case of age below 18 years, the participant will be asked for the assent and the informed consent will be given by the legal tutor in accordance with the national regulations.

You may not qualify if:

  • On regular ASA treatment for pre-eclampsia prevention
  • On long-term non-steroidal anti-inflammatory medication
  • Bleeding disorders, mainly haemophilia, hypoprothrombinaemia orVon Willebrand's disease
  • History of hypersensitivity to ASA or to any of the excipients of the investigational product.
  • History of peptic ulceration, including active, chronic or recurrent gastroduodenal ulcer; recurrent gastric discomfort History of gastric bleeding or perforation after treatment with aspirin or other non-steroidal anti-inflammatory drugs
  • Inability to cooperate with the requirements of the study
  • Severe COVID-19 disease (with any of the following: respiratory rate \> 30 breaths/min; severe respiratory distress; SpO2 ≤ 93% on room air; acute respiratory distress syndrome; sepsis with acute organ dysfunction).
  • Treatment resistant hyperemesis gravidarum
  • Hypersensitivity to nonsteroidal anti-inflammatory drugs or to tartrazine (cross-reaction) or to any of the excipients used in its composition.
  • Asthma.
  • Severe renal or hepatic insufficiency.
  • Nasal polyps associated with asthma that are induced or exacerbated by aspirin.
  • Severe COVID-19 disease (with any of the following: respiratory rate \> 30 breaths/min; severe respiratory distress; SpO2 ≤ 93% on room air; acute respiratory distress syndrome; sepsis with acute organ dysfunction).
  • Treatment resistant hyperemesis gravidarum

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Universidade Eduardo Mondlane

Maputo, 257, Mozambique

Location

Hospital del Mar

Barcelona, Catalonia, 08003, Spain

Location

Hospital Sant Joan de Déu

Barcelona, Catalonia, 08950, Spain

Location

Hospital Universitario de Torrejón

Torrejón de Ardoz, Madrid, 28850, Spain

Location

Related Publications (1)

  • Fischer AL, Messer S, Riera R, Martimbianco ALC, Stegemann M, Estcourt LJ, Weibel S, Monsef I, Andreas M, Pacheco RL, Skoetz N. Antiplatelet agents for the treatment of adults with COVID-19. Cochrane Database Syst Rev. 2023 Jul 25;7(7):CD015078. doi: 10.1002/14651858.CD015078.

MeSH Terms

Conditions

COVID-19

Interventions

Aspirin

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

SalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Clara Menéndez, Dr.

    Barcelona Institute for Global Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Study tablets will be identically packaged in small boxes. All study personnel, investigators and the participants will remain blinded throughout the trial.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Randomized double-blind placebo-controlled multicentre clinical trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 15, 2021

First Posted

October 11, 2021

Study Start

September 14, 2022

Primary Completion

May 23, 2024

Study Completion

May 23, 2024

Last Updated

August 15, 2024

Record last verified: 2024-08

Locations