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NCT04344600 · ClinicalTrials.gov registry record · Phase 2

Peginterferon Lambda-1a for the Prevention and Treatment of SARS-CoV-2 (COVID-19) Infection

A Phase 2 study, sponsored by Johns Hopkins University.

Terminated
Registry status
Phase 2
Development phase
6
Enrollment target

NCT04344600: Clinical Trial Phase 2 study, sponsored by Johns Hopkins University.

NCT04344600 is a Phase 2 study that was terminated before completion, run by Johns Hopkins University. The registered enrollment target is 6 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (95% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04344600, a Phase 2 study, was terminated before completion, sponsored by Johns Hopkins University.

TERMINATED
Registry status
Phase 2
Development phase
6 participants
Enrollment target

Study Summary

This is a phase 2b prospective, randomized, single-blind, controlled trial of a single subcutaneous injection of peginterferon lambda-1a versus placebo for prevention of SARS-CoV-2 infection in non-hospitalized participants at high risk for infection due to household exposure to an individual with coronavirus disease (COVID-19). The study will also evaluate the regimens participants with asymptomatic SARS-CoV-2 infection detected at study entry. All participants will be followed for up to 12 weeks.

Primary Outcome

Number of participants with no evidence of SARS-CoV-2 infection at or before study day 28.

Interventions

  • OTHER Saline
  • DRUG Peginterferon lambda alfa-1a subcutaneous injection

Trial Details

FieldValue
Enrollment Target 6 participants
Start Date 2020-06-29
Est. Completion 2021-09-24
Phase Phase 2
Johns Hopkins University

1,448 total trials

Why NCT04344600 stopped before completion

NCT04344600 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 6 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (95% lower).

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

NCT04344600 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04344600 about?

NCT04344600 is a clinical study titled "Peginterferon Lambda-1a for the Prevention and Treatment of SARS-CoV-2 (COVID-19) Infection". This is a phase 2b prospective, randomized, single-blind, controlled trial of a single subcutaneous injection of peginterferon lambda-1a versus placebo for prevention of SARS-CoV-2 infection in non-hospitalized participants at high risk for infection due to household exposure to an individual with c...

What is the current status of trial NCT04344600?

This trial is currently terminated. It is a Phase 2 study. The enrollment target is 6 participants. The study started on 2020-06-29. Estimated completion is 2021-09-24.

What interventions are being tested in trial NCT04344600?

The interventions under investigation include: Saline (OTHER), Peginterferon lambda alfa-1a subcutaneous injection (DRUG).

Who is sponsoring clinical trial NCT04344600?

This trial is sponsored by Johns Hopkins University, which has 1,448 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04344600's enrollment target sits among peer trials

6 1996th of 2000 higher than 1 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 NCT04344600, the US trial registry maintained by the National Library of Medicine. NCT04344600 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.