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Completed Phase 2 Interventional

Norketotifen for the Treatment of Uncomplicated Influenza-like Illness

ClinicalTrials.gov ID: NCT04043923

Public ClinicalTrials.gov record NCT04043923. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jun 28, 2026, 4:20 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2b Double-blind, Randomized, Placebo-controlled, Parallel-group Study of the Efficacy and Safety of Norketotifen (NKT) in the Treatment of Acute Uncomplicated Influenza-like Illness (ILI)

Study identification

NCT ID
NCT04043923
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Emergo Therapeutics, Inc.
Industry
Enrollment
238 participants

Conditions and interventions

Interventions

  • Norketotifen Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 64 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 20, 2019
Primary completion
Apr 4, 2020
Completion
Apr 19, 2020
Last update posted
Mar 23, 2021

2019 – 2020

United States locations

U.S. sites
18
U.S. states
10
U.S. cities
17
Facility City State ZIP Site status
Cahaba Research Birmingham Alabama 35235
Precision Trials AZ Phoenix Arizona 85032
Long Beach Clinical Trial Services Long Beach California 90806
Empire Clinical Research Pomona California 91767
Northern California Research Sacramento California 95821
AFC Urgent Care Denver Colorado 80246
South Florida Research Center Miami Florida 33135
Premier Research Associate Miami Florida 33165
Gulfcoast Medical Research Tampa Florida 33607
DelRicht Research Baton Rouge Louisiana 70809
DelRicht Research New Orleans Louisiana 70124
The Clinical Research Center St Louis Missouri 63141
OnSite Clinical Solutions Charlotte North Carolina 28277
Health Concepts Rapid City South Dakota 57702
Premier Family Physicians Austin Texas 78735
Family Medicine Associates of Texas Carrollton Texas 75010
CityDoc Urgent Care Dallas Texas 75204
Village Health Partners Plano Texas 75024

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04043923, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 23, 2021 · Synced Jun 28, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04043923 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →