NCT04540406

Brief Summary

This open-label, randomized, and controlled clinical trial aims to determine the feasibility and effectiveness of using NBT-NM108, a novel botanical-based fixed-combination drug, to modulate the gut microbiota and treat early-stage suspected or confirmed symptomatic COVID-19 patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Nov 2021

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

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

September 3, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 7, 2020

Completed
1.2 years until next milestone

Study Start

First participant enrolled

November 2, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 14, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 14, 2022

Completed
2.6 years until next milestone

Results Posted

Study results publicly available

October 8, 2024

Completed
Last Updated

October 8, 2024

Status Verified

September 1, 2024

Enrollment Period

4 months

First QC Date

September 3, 2020

Results QC Date

July 3, 2024

Last Update Submit

September 26, 2024

Conditions

Keywords

COVID-19NBT-NM108Notitia Biotechnologies CompanyNotitia BiotechnologiesMicrobiomeMicrobiotaGut microbiomeGut microbiotaCorona VirusNovel Corona VirusSARS-CoV-2

Outcome Measures

Primary Outcomes (1)

  • Amplicon Sequence Variants (ASVs) That Are Significantly Correlated With Variation in the Microbiome Data Between NBT-NM108 Group and Usual Care Only Group From Day 0 to 28

    Amplicon Sequence Variants (ASVs) significantly correlated with the first principal coordinate (PC1) from the covariate-adjusted Principal Coordinates Analysis (aPCoA) were identified, each having an average relative abundance greater than 0.001%. These ASVs represent specific microbial features whose relative abundance was most strongly associated with the primary axis of variation in the microbiome data, after adjusting for covariates. It was hypothesized that PC1 might reflect the direction of microbiome changes induced by the intervention, given its association with shifts observed in participants' microbiome compositions before and after the intervention. The unit of measure used here is the relative abundance percentage of each ASV in the stool sample.

    Day 0-28

Secondary Outcomes (12)

  • Number of Participants That Were Hospitalized or Died From COVID19

    At days 0, 14, 28, and 56

  • Proportion of Participants Who Are "Alive and Not Admitted to the Hospital"

    At days 0, 14, 28, and 56

  • Number of Participants Who Visited the Emergency Room From COVID-19

    At days 0, 14, 28, and 56

  • Proportion of Participants Who Have Complete Resolution of Objective Symptoms

    At days 28 and 56

  • Proportion of Participants Who Have Complete Resolution of Subjective Symptoms

    At days 28 and 56

  • +7 more secondary outcomes

Study Arms (2)

NBT-NM108 + Usual Care

EXPERIMENTAL
Drug: NBT-NM108

Usual Care Only

ACTIVE COMPARATOR
Other: Usual Care Only

Interventions

Taken in the form of drinks four times a day (before each main meal and 2 hours after dinner) for 28 days. Each drink is prepared by mixing one sachet (30 g) with 500 ml of water.

NBT-NM108 + Usual Care

Control group will also follow the same schedule except they will drink the same volume of water without NBT-NM108.

Usual Care Only

Eligibility Criteria

Age18 Years - 79 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged between 18 to 79 (inclusive)
  • Have mild to moderate COVID-19-like symptoms based on the symptom list from CDC (updated May 13, 2020) and the severity categorization from FDA \[18\]:
  • a) Mild COVID-19
  • Fever or chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, and diarrhea
  • No clinical signs indicative of moderate, severe, or critical illness severity
  • b) Moderate COVID-19
  • Symptoms of moderate illness with COVID-19 could include any symptom of mild illness or shortness of breath with exertion
  • Clinical signs suggestive of moderate illness with COVID-19, such as respiratory rate ≥ 20 breaths/min, oxygen saturation level \> 93% on room air at sea level, heart rate ≥ 90 beats/min
  • No clinical signs indicative of severe or critical illness severity
  • Directed to home isolation by study physician
  • Confirm study enrollment within 7 days of symptom onset
  • Practice acceptable contraception, i.e., continue with current methods if participants are already practicing contraception, otherwise participants must agree to practicing contraception with a barrier method (male or female condom) or abstinence, from Day 1 to Day 35 or 7 days after the last dose of NBT-NM108 if they do not complete the 28-day intervention.
  • Have access to a smartphone, tablet, computer, or other qualifying internet-enabled device and daily internet access
  • Understand and be able to follow written and oral instructions in English
  • Provide informed consent

You may not qualify if:

  • Have tested positive for COVID-19 and recovered
  • Receiving vancomycin monotherapy or oral broad-spectrum antibiotics
  • Inability to receive oral fluids
  • Self-reported allergy or intolerance to any ingredients in NBT-NM108
  • Surgery involving the intestinal lumen within the last 30 days
  • Documented diagnosis of celiac disease, inflammatory bowel disease or irritable bowel syndrome
  • Pregnancy or breastfeeding
  • Bariatric surgery
  • Immunocompromised, e.g., cancer treatment, bone marrow/organ transplant, immune deficiency, poorly controlled HIV/AIDS, prolonged use of steroids or other immunosuppressant medications

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of South Florida Morsani College of Medicine

Tampa, Florida, 33612, United States

Location

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Limitations and Caveats

The primary limitation of our randomized controlled trial is the restriction of our study population to patients with mild to moderate COVID-19. Consequently, the findings may not be generalizable to individuals with severe or critical COVID-19.

Results Point of Contact

Title
Clinical Research Associate
Organization
Notitia Biotechnologies

Study Officials

  • Asa Oxner, MD

    University of South Florida

    PRINCIPAL INVESTIGATOR
  • Liping Zhao, PhD

    Rutgers University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 3, 2020

First Posted

September 7, 2020

Study Start

November 2, 2021

Primary Completion

March 14, 2022

Study Completion

March 14, 2022

Last Updated

October 8, 2024

Results First Posted

October 8, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations