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NCT04603924 · ClinicalTrials.gov registry record · Phase 2

Study of Niclosamide in Moderate and Severe Hospitalized Coronavirus-19 (COVID-19) Patients

A Phase 2 study, sponsored by NeuroBo Pharmaceuticals.

Completed
Registry status
Phase 2
Development phase
49
Enrollment target

NCT04603924: Completed Phase 2 study, sponsored by NeuroBo Pharmaceuticals.

NCT04603924 is a Phase 2 study that has completed, run by NeuroBo Pharmaceuticals. The registered enrollment target is 49 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (63% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04603924, a Phase 2 study, has completed, sponsored by NeuroBo Pharmaceuticals.

COMPLETED
Registry status
Phase 2
Development phase
49 participants
Enrollment target

Study Summary

Study of ANA001 in Moderate and Severe COVID-19 Patients

Primary Outcome

Incidence of Treatment Emergent Adverse Events (TEAEs)

Interventions

  • DRUG Placebo
  • DRUG Niclosamide

Trial Details

FieldValue
Enrollment Target 49 participants
Start Date 2020-10-07
Est. Completion 2022-02-16
Phase Phase 2
NeuroBo Pharmaceuticals

8 total trials

What the finished NCT04603924 record still lists

NCT04603924 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 49 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (63% lower).

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT04603924 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04603924 about?

NCT04603924 is a clinical study titled "Study of Niclosamide in Moderate and Severe Hospitalized Coronavirus-19 (COVID-19) Patients". Study of ANA001 in Moderate and Severe COVID-19 Patients

What is the current status of trial NCT04603924?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 49 participants. The study started on 2020-10-07. Estimated completion is 2022-02-16.

What interventions are being tested in trial NCT04603924?

The interventions under investigation include: Placebo (DRUG), Niclosamide (DRUG).

Who is sponsoring clinical trial NCT04603924?

This trial is sponsored by NeuroBo Pharmaceuticals, which has 8 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04603924's enrollment target sits among peer trials

49 1261st of 2000 higher than 736 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04603924, the US trial registry maintained by the National Library of Medicine. NCT04603924 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.