NCT04610047

Brief Summary

This is a Phase 2b, multi-center, double-blind, randomized, placebo-controlled, parallel-group study of NKT versus placebo in otherwise healthy adults presenting with acute uncomplicated ILI due to influenza or other respiratory viruses in a community setting.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
315

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Dec 2020

Shorter than P25 for phase_2

Geographic Reach
1 country

20 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 26, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 30, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

December 14, 2020

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 25, 2022

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 9, 2022

Completed
Last Updated

January 30, 2023

Status Verified

January 1, 2023

Enrollment Period

1.1 years

First QC Date

October 26, 2020

Last Update Submit

January 25, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to alleviation of symptoms

    Time to alleviation of the symptoms of ILI (headache, feverishness/chills, muscle/joint pain, fatigue, cough, sore throat, nasal congestion)

    14 days

Secondary Outcomes (9)

  • Time to resolution of fever (body temperature equal to or less than 37ºC)

    14 days

  • Proportion of subjects whose symptoms have been alleviated at each time point through Day 14

    14 days

  • Change from baseline in composite symptom score at each time point through Day 14

    14 days

  • Body temperature at each time point through Day 14

    14 days

  • Time to alleviation of individual symptoms (headache, feverishness/chills, muscle/joint pain, fatigue, cough, sore throat, nasal congestion)

    14 days

  • +4 more secondary outcomes

Study Arms (2)

Norketotifen

EXPERIMENTAL

Norketotifen oral capsules, twice daily for 7 days

Drug: Norketotifen

Placebo

PLACEBO COMPARATOR

Placebo oral capsules, twice daily for 7 days

Drug: Placebo

Interventions

Oral capsule

Norketotifen

Oral capsule

Placebo

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Able to understand the study and comply with all study procedures, and willing to provide written informed consent prior to the pre-dose examinations
  • Symptoms of ILI including all of the following:
  • Fever ≥38º Celsius (oral)
  • At least one of the following general systemic symptoms associated with ILI are present with a severity of moderate or greater: headache, feverishness or chills, muscle or joint pain, fatigue
  • At least one of the following respiratory symptoms associated with ILI are present with a severity of moderate or greater: cough, sore throat, nasal congestion
  • Total symptom severity score (sum of the scores of all 7 individual symptoms) of ≥11 in the predose examinations
  • The time interval between the onset of symptoms and the predose examinations is ≤48 hours.
  • Females of childbearing potential and males agree to use an appropriate method of contraception as detailed in the protocol

You may not qualify if:

  • Known or suspected infection with Severe Acute Respiratory Syndrome-Coronavirus 2 (SARS-CoV2) or Coronavirus Disease 2019 (COVID-19) illness
  • Female subjects who are pregnant, 2 weeks post-partum, or breastfeeding
  • Severe ILI requiring inpatient treatment
  • Any of the following risk factors (according to the CDC's list of People at High Risk for Developing Serious Flu-Related Complications):
  • Extreme obesity (body mass index ≥40 kg/m\^2)
  • Residents of nursing homes or other long-term care facilities
  • American Indians and Alaska natives
  • Asthma
  • Chronic lung disease (such as chronic obstructive pulmonary disease or cystic fibrosis)
  • Neurological and neurodevelopmental conditions (including disorders of the brain, spinal cord, peripheral nerve, and muscle such as cerebral palsy, epilepsy \[seizure disorders\], stroke, intellectual disability, moderate to severe developmental delay, muscular dystrophy, or spinal cord injury)
  • Heart disease (such as congenital heart disease, congestive heart failure, or coronary artery disease)
  • Blood disorders (such as sickle cell disease)
  • Endocrine disorders (such as diabetes mellitus)
  • Kidney disorders
  • Liver disorders
  • +13 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (20)

Precision Trials AZ

Phoenix, Arizona, 85032, United States

Location

Downtown LA Research Center

Los Angeles, California, 90017, United States

Location

Omega Research Debary

DeBary, Florida, 32713, United States

Location

The Chappel Group Research

Kissimmee, Florida, 34744, United States

Location

South Florida Research Center

Miami, Florida, 33135, United States

Location

Premier Research Associate

Miami, Florida, 33165, United States

Location

Research Institute of South Florida

Miami, Florida, 33173, United States

Location

Horizon Research Group of Opelousas

Eunice, Louisiana, 70535, United States

Location

Continental Clinical Solutions

Towson, Maryland, 21204, United States

Location

Clinical Research of South Nevada

Las Vegas, Nevada, 89121, United States

Location

Relief Integrated Health Care

Louisburg, North Carolina, 27549, United States

Location

Clinical Research Solutions

Middleburg Heights, Ohio, 44130, United States

Location

Frontier Clinical Research

Scottdale, Pennsylvania, 15683, United States

Location

Frontier Clinical Research

Smithfield, Pennsylvania, 15478, United States

Location

Clinovacare Medical Research Center

West Columbia, South Carolina, 29169, United States

Location

Health Concepts

Rapid City, South Dakota, 57702, United States

Location

Clinical Research Solutions

Jackson, Tennessee, 38305, United States

Location

Cedar Health Research

Dallas, Texas, 75251, United States

Location

Advanced Medical Group

Houston, Texas, 77027, United States

Location

Frontier Clinical Research

Morgantown, West Virginia, 26505, United States

Location

MeSH Terms

Conditions

Influenza, Human

Interventions

norketotifen

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 26, 2020

First Posted

October 30, 2020

Study Start

December 14, 2020

Primary Completion

January 25, 2022

Study Completion

February 9, 2022

Last Updated

January 30, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations