deltatrials
Completed PHASE3 INTERVENTIONAL 2-arm NCT04410562

Hydroxychloroquine Efficacy and Safety in Preventing SARS-CoV-2 Infection and COVID-19 Disease Severity During Pregnancy and Postpartum (COVID-Preg)

Sponsor: Barcelona Institute for Global Health

Conditions COVID Covid-19 Pregnancy Related
Interventions Hydroxychloroquine Placebo
Updated 8 times since 2020 Last updated: Jan 11, 2022 Started: May 13, 2020 Primary completion: Jun 30, 2021 Completion: Oct 31, 2021
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE3 clinical study on COVID and Covid-19, this trial is completed. The trial is conducted by Barcelona Institute for Global Health and has accumulated 8 data snapshots since 2020. Infectious disease trials contribute critical data for public health response and treatment development.

Status Flow

~Jul 2020 – ~Jan 2021 · 6 months · monthly snapshotRecruiting~Jan 2021 – ~Feb 2021 · 31 days · monthly snapshotRecruiting~Feb 2021 – ~Oct 2021 · 8 months · monthly snapshotRecruiting~Oct 2021 – ~Feb 2022 · 4 months · monthly snapshotRecruiting~Feb 2022 – ~Jul 2024 · 29 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 10 months · monthly snapshotCompleted

Change History

8 versions recorded

  1. Sep 2025 — Present [monthly]

    Completed PHASE3

  2. Sep 2024 — Sep 2025 [monthly]

    Completed PHASE3

  3. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE3

  4. Feb 2022 — Jul 2024 [monthly]

    Completed PHASE3

    Status: Recruiting → Completed

  5. Oct 2021 — Feb 2022 [monthly]

    Recruiting PHASE3

▶ Show 3 earlier versions

  1. Feb 2021 — Oct 2021 [monthly]

    Recruiting PHASE3

  2. Jan 2021 — Feb 2021 [monthly]

    Recruiting PHASE3

  3. Jul 2020 — Jan 2021 [monthly]

    Recruiting PHASE3

    First recorded

May 2020

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Barcelona Institute for Global Health
  • Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
  • Fundación de investigación HM
  • Hospital Clinic of Barcelona
  • Hospital General de Segovia
  • Hospital Sant Joan de Deu
  • Hospital Universitario Fundación Alcorcón
  • Hospital Universitario Infanta Leonor
  • Hospital del Mar
  • Institut Català de la Salut
  • University Hospital of Torrejon
Data source: Barcelona Institute for Global Health

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations