deltatrials
Completed PHASE3 INTERVENTIONAL 2-arm NCT04332991

Outcomes Related to COVID-19 Treated With Hydroxychloroquine Among In-patients With Symptomatic Disease (ORCHID)

Sponsor: Massachusetts General Hospital

Updated 11 times since 2020 Last updated: Mar 12, 2021 Started: Apr 2, 2020 Primary completion: Jun 19, 2020 Completion: Jul 23, 2020
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 Acute Respiratory Infection and Coronavirus, this trial is completed. The trial is conducted by Massachusetts General Hospital and has accumulated 11 data snapshots since 2020. Infectious disease trials contribute critical data for public health response and treatment development.

Status Flow

~May 2020 – ~Jun 2020 · 31 days · monthly snapshotRecruiting~Jun 2020 – ~Jul 2020 · 30 days · monthly snapshotRecruiting~Jul 2020 – ~Oct 2020 · 3 months · monthly snapshotActive Not Recruiting~Oct 2020 – ~Jan 2021 · 3 months · monthly snapshotCompleted~Jan 2021 – ~Apr 2021 · 3 months · monthly snapshotCompleted~Apr 2021 – ~Dec 2022 · 20 months · monthly snapshotCompleted~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotCompleted~Jan 2023 – ~Jul 2024 · 18 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

11 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. Jan 2023 — Jul 2024 [monthly]

    Completed PHASE3

  5. Dec 2022 — Jan 2023 [monthly]

    Completed PHASE3

Show 6 earlier versions
  1. Apr 2021 — Dec 2022 [monthly]

    Completed PHASE3

  2. Jan 2021 — Apr 2021 [monthly]

    Completed PHASE3

  3. Oct 2020 — Jan 2021 [monthly]

    Completed PHASE3

    Status: Active Not RecruitingCompleted

  4. Jul 2020 — Oct 2020 [monthly]

    Active Not Recruiting PHASE3

    Status: RecruitingActive Not Recruiting

  5. Jun 2020 — Jul 2020 [monthly]

    Recruiting PHASE3

  6. May 2020 — Jun 2020 [monthly]

    Recruiting PHASE3

    First recorded

Apr 2020

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Massachusetts General Hospital
  • National Heart, Lung, and Blood Institute (NHLBI)
Data source: Massachusetts General Hospital

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