deltatrials
Completed NA INTERVENTIONAL 1-arm NCT06189066

Long COVID Ultrasound Trial (LOCUS)

Long COVID Ultrasound Trial [LOCUS Trial]

Sponsor: MCDC (United States Department of Defense)

Conditions Long Covid
Interventions Splenic Ultrasound
Updated 6 times since 2024 Last updated: Jan 5, 2026 Started: Jan 3, 2024 Primary completion: Jul 24, 2024 Completion: Jul 24, 2025
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Long Covid and is currently completed. MCDC (United States Department of Defense) leads this study, which shows 6 recorded versions since 2024 — indicating limited longitudinal coverage. Longitudinal tracking of infectious disease trials helps identify durability of treatment effects.

Status Flow

~Feb 2024 – ~Jun 2024 · 4 months · monthly snapshotRecruiting~Jun 2024 – ~Jul 2024 · 30 days · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Feb 2025 · 5 months · monthly snapshotActive Not Recruiting~Feb 2025 – ~Feb 2026 · 12 months · monthly snapshotActive Not Recruiting~Feb 2026 – present · 5 months · monthly snapshotCompleted

Change History

6 versions recorded
  1. Feb 2026 — Present [monthly]

    Completed NA

    Status: Active Not RecruitingCompleted

  2. Feb 2025 — Feb 2026 [monthly]

    Active Not Recruiting NA

  3. Sep 2024 — Feb 2025 [monthly]

    Active Not Recruiting NA

  4. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting NA

  5. Jun 2024 — Jul 2024 [monthly]

    Active Not Recruiting NA

    Status: RecruitingActive Not Recruiting

Show 1 earlier version
  1. Feb 2024 — Jun 2024 [monthly]

    Recruiting NA

    First recorded

Jan 2024

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • MCDC (United States Department of Defense)
  • SecondWave Systems Inc.
  • University of Minnesota
Data source: SecondWave Systems Inc.

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

Study Locations