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A Clinical Study to Assess the Natural History of COVID-19 and Effects of KB109 and Supportive Self-care in Outpatients With Mild-to-moderate COVID-19

Not Applicable
Completed
Conditions
Mild-to-moderate COVID-19
Interventions
Other: KB109 + Self Supportive Care (SSC)
Other: Self Supportive Care (SSC) Alone
Registration Number
NCT04414124
Lead Sponsor
Kaleido Biosciences
Brief Summary

This randomized, open-label, prospective, parallel-group controlled clinical study that aims to explore the natural history of COVID-19 illness and the safety of KB109, a novel glycan, plus SSC versus SSC alone and measures of health in outpatients with mild-to-moderate COVID-19.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
350
Inclusion Criteria
  • Be male or female, ≥18 years of age
  • Be willing and able to give informed consent
  • Screening/Randomization telemedicine visit within 2 days of testing positive test for COVID-19
  • Having self-reported fever or cough for not more than 72 hours prior to COVID-19 testing
  • Mild to moderate COVID-19
  • Able to adhere to the study visit schedule and other protocol requirements.
Exclusion Criteria
  • Patients who are hospitalized for in-patient treatment or currently being evaluated for potential hospitalization at the time of informed consent for conditions other than COVID- 19
  • History of chronic lung disease
  • Ongoing requirement for oxygen therapy
  • Shortness of breath in resting position
  • Diagnosis of sleep apnea requiring Bilevel Positive Airway Pressure (BIPAP) / Continuous Positive Airway Pressure (CPAP)
  • Female patients who are pregnant, trying to become pregnant or lactating
  • Is considered, in the opinion of the PI, to be unlikely for any reason to be able to comply with study procedures

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
KB109 + Self Supportive Care (SSC)KB109 + Self Supportive Care (SSC)-
Self Supportive Care (SSC) AloneSelf Supportive Care (SSC) Alone-
Primary Outcome Measures
NameTimeMethod
Number of patients experiencing study-product related treatment-emergent adverse events (TEAEs)Day 1 to Day 35
Secondary Outcome Measures
NameTimeMethod
Change from baseline to end of intake in overall composite COVID-19 symptom scoreDay 1 to Day 35

The composite COVID-19 symptom score is the sum of the 8 cardinal COVID-19 related symptom scores (cough, chills/repeated shaking with chills, muscle pain, fever, headache, anosmia/ageusia, shortness of breath, and sore throat). Each COVID-19 symptom will be recorded by patients on a scale of 0: Absent, 1: Mild: Moderately severe. The overall composite score ranges from 0 (no symptoms) to 24 (very severe)

Proportion of patients requiring hospitalizationDay 1 to Day 35
Time to resolution of overall 13 COVID-19 related symptoms.Day 1 to Day 35

Defined as from Day 1 until the day at which the overall composite score of 13 COVID-19 related symptoms becomes 0 or 1 and remains at 0 or 1 for the rest of the Intake Period and for the Follow-up Period. Overall composite score of 13 COVID-19 related symptoms is the sum of 13 COVID-19 related symptom scores (i.e., cough, chills/repeated shaking with chills, muscle pain, fever, headache, anosmia/ageusia, shortness of breath, sore throat, gastrointestinal disturbance/symptoms, diarrhea, fatigue, nasal congestion, and chest tightness (CDC 2020). Each COVID-19 symptom will be recorded by patients on a scale of 0: Absent, 1: Mild, 2: Moderately severe, 3: Very severe. The overall composite score ranges from 0 (no symptoms) to 39 (very severe).

Time to resolution of overall 8 cardinal COVID-19 related symptoms.Day 1 to Day 35

Defined as from Day 1 until the day at which the overall composite score of 8 cardinal COVID-19 related symptoms 0 or 1 and remains at 0 or 1 for the rest of the Intake Period and for the Follow-up Period. Overall composite score of 8 cardinal COVID-19 related symptoms is the sum of 8 cardinal COVID-19 related symptom scores (i.e., cough, chills/repeated shaking with chills, muscle pain, fever, headache, anosmia/ageusia, shortness of breath, and sore throat).

Time to resolution of feverDay 1 to Day 35

Resolution of fever is defined as from Day 1 until the day at which a patient's daily maximum temperature achieves and remains below 100.4 Degrees Fahrenheit for the rest of the intake period and for the follow-up period without an antipyretic medication.

Proportion of patients with decreased oxygen saturationDay 14, Day 35
Effect of COVID-19 symptoms on physical activitiesDay 1 to Day 35

Effect of COVID-19 symptoms on physical activities rated as: not at all, very little, somewhat, quite a lot, could not do physical activities.

Trial Locations

Locations (16)

Axon Clinical Research

🇺🇸

Riverside, California, United States

University of Massachusetts Medical School

🇺🇸

Worcester, Massachusetts, United States

Wake Research - Clinical Research Center of Nevada, LLC

🇺🇸

Las Vegas, Nevada, United States

Centex Studies

🇺🇸

Houston, Texas, United States

Global Medical Research

🇺🇸

DeSoto, Texas, United States

Vista Health Research

🇺🇸

Miami, Florida, United States

Healthstar Research

🇺🇸

Hot Springs, Arkansas, United States

M3 Wake Research, Inc

🇺🇸

Raleigh, North Carolina, United States

Bio-Medical Research

🇺🇸

Miami, Florida, United States

Medical Center for Clinical Research

🇺🇸

San Diego, California, United States

Carolina Institute For Clinical Research

🇺🇸

Fayetteville, North Carolina, United States

Mount Vernon Clinical Research

🇺🇸

Atlanta, Georgia, United States

Infectious Diseases Associates of Central Virginia

🇺🇸

Lynchburg, Virginia, United States

TruCare Internal Medicine and Infectious Diseases

🇺🇸

DuBois, Pennsylvania, United States

ClinSearch LLC

🇺🇸

Chattanooga, Tennessee, United States

Centex Studies, Inc. - Lake Charles

🇺🇸

Lake Charles, Louisiana, United States

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