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Completed Not applicable Interventional

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

ClinicalTrials.gov ID: NCT04414124

Public ClinicalTrials.gov record NCT04414124. 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 Oct 21, 2026, 10:39 PM 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 Randomized, Open Label, Prospective, Parallel Group Study to Assess the Natural History of COVID-19 and Effects of KB109 in Addition to Supportive Self Care (SSC) Compared to SSC Alone on Measures of Health in Non-hospitalized Patients With Mild-Moderate COVID-19

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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.

Study identification

NCT ID
NCT04414124
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Kaleido Biosciences
Industry
Enrollment
350 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
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
Aug 2, 2020 (Actual)
Primary completion
Feb 2, 2021 (Actual)
Completion
Feb 2, 2021 (Actual)
Last update posted
Aug 13, 2021

2020 – 2021

United States locations

U.S. sites
16
U.S. states
12
U.S. cities
15
Facility City State ZIP Site status
Healthstar Research Hot Springs Arkansas 71913 —
Axon Clinical Research Riverside California 92505 —
Medical Center for Clinical Research San Diego California 92108 —
Vista Health Research Miami Florida 33176 —
Bio-Medical Research Miami Florida 33184 —
Mount Vernon Clinical Research Atlanta Georgia 30328 —
Centex Studies, Inc. - Lake Charles Lake Charles Louisiana 70601 —
University of Massachusetts Medical School Worcester Massachusetts 01655 —
Wake Research - Clinical Research Center of Nevada, LLC Las Vegas Nevada 89104 —
Carolina Institute For Clinical Research Fayetteville North Carolina 28304 —
M3 Wake Research, Inc Raleigh North Carolina 27612 —
TruCare Internal Medicine and Infectious Diseases DuBois Pennsylvania 15801 —
ClinSearch LLC Chattanooga Tennessee 37421 —
Global Medical Research DeSoto Texas 75115 —
Centex Studies Houston Texas 77058 —
Infectious Diseases Associates of Central Virginia Lynchburg Virginia 24501 —

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 NCT04414124, 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 Aug 13, 2021 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04414124 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →