NCT04941703

Brief Summary

We are conducting an investigator-initiated, single center, blinded, placebo-controlled, randomized clinical trial evaluating magnesium citrate combined with a probiotic for the treatment of adults hospitalized with COVID-19.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
23

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Nov 2021

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
terminated

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

June 24, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 28, 2021

Completed
4 months until next milestone

Study Start

First participant enrolled

November 4, 2021

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 25, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 25, 2022

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

November 13, 2023

Completed
Last Updated

November 13, 2023

Status Verified

November 1, 2023

Enrollment Period

8 months

First QC Date

June 24, 2021

Results QC Date

June 15, 2023

Last Update Submit

November 8, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • COVID Ordinal Outcome Scale

    Outcome measured clinical status of the participant defined by the COVID Ordinal Outcome Scale on Day 7: 0 = Uninfected, no viral RNA detected 1. = Asymptomatic, viral RNA detected 2. = Symptomatic, independent 3. = Symptomatic, assistance needed 4. = Hospitalized, no oxygen needed 5. = Hospitalized, oxygen by mask or nasal prongs 6. = Hospitalized, oxygen by NIV or high flow 7. = Intubation and mechanical ventilation, pO2/FiO2 ≥150 or SpO2/FiO2 ≥200 8. = Mechanical ventilation, pO2/FiO2 \<150 (SpO2/FiO2 \<200) or vasopressors 9. = Mechanical ventilation, pO2/FiO2 \<150 and vasopressors, dialysis or ECMO 10. = Dead

    Baseline through Day 7 after completion of therapy

Secondary Outcomes (1)

  • Change in Oxygen Requirements From Baseline to Day 7 by Treatment Group

    baseline and 7 days

Study Arms (2)

Magnesium Citrate plus a Probiotic Arm:

EXPERIMENTAL

Participants assigned to the magnesium citrate plus a probiotic arm will receive 1 bottle of magnesium citrate 296 mL PO once to be taken within a 4-hour period, (about 10 oz.). Because magnesium citrate remains within the intestinal lumen, a second bottle can be provided if there is limited bowel movement. Patients will be asked to take 2 capsules of probiotics twice daily for six days or until discharge, whichever is earlier.

Drug: Magnesium Citrate plus probiotic

Placebo

PLACEBO COMPARATOR

Participants randomized to the placebo arm will receive matching placebo 296 mL PO once to be taken within a 4-hour period, (about 10 oz.) and 2 cellulose capsules twice daily for six days or until discharge, whichever is earlier. The placebo will be flavored to match the taste of the interventional arm.

Drug: Magnesium Citrate plus probiotic

Interventions

296 ml magnesium citrate

Magnesium Citrate plus a Probiotic Arm:Placebo

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 years
  • Currently hospitalized or in an emergency department with anticipated hospitalization.
  • Symptoms of acute respiratory infection, defined as one or more of the following:
  • Cough
  • Fever (\> 37.5° C / 99.5° F)
  • Shortness of breath (operationalized as any of the following: subjective shortness of breath reported by patient or surrogate; tachypnea with respiratory rate ≥22 /minute; hypoxemia, defined as SpO2 \<92% on room air, new receipt of supplemental oxygen to maintain SpO2 ≥92%, or increased supplemental oxygen to maintain SpO2 ≥92% for a patient on chronic oxygen therapy).
  • Sore throat
  • Anosmia
  • Laboratory-confirmed SARS (Severe acute respiratory syndrome-Coronavirus 2 (SARS CoV-2) infection within 10 days prior to randomization
  • Ability to manage own stool care

You may not qualify if:

  • Prisoner
  • Pregnancy
  • Breast feeding
  • Current infectious or noninfectious diarrheal illness
  • Unable to randomize within 21 days after onset of acute respiratory infection symptoms
  • Unable to randomize after hospital arrival
  • Colonic obstruction
  • Unresolved hypovolemia
  • CrCl \<30ml/min
  • Hypermagnesemia
  • Diagnosis of Long QT syndrome
  • Known allergy to magnesium citrate or probiotic
  • Unresolved electrolyte imbalance such as hypokalemia or hypocalcemia. The patient can be enrolled if electrolytes are corrected and sustained.
  • Receipt of \>1 dose of magnesium citrate or any other colonic cleanser in the 7 days prior to enrollment
  • Inability to receive enteral medications
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vanderbilt University Medical Center

Nashville, Tennessee, 37232, United States

Location

MeSH Terms

Conditions

COVID-19

Interventions

magnesium citrateProbiotics

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Results Point of Contact

Title
Wonder Drake
Organization
University of Maryland School of Medicine

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Blinded, single-center, placebo-controlled randomized clinical trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Wonder Drake, MD

Study Record Dates

First Submitted

June 24, 2021

First Posted

June 28, 2021

Study Start

November 4, 2021

Primary Completion

June 25, 2022

Study Completion

June 25, 2022

Last Updated

November 13, 2023

Results First Posted

November 13, 2023

Record last verified: 2023-11

Locations