NCT04342689

Brief Summary

This study is a multicenter randomized trial to evaluate the efficacy of administering a dietary supplement containing resistant starch to non-hospitalized COVID-19 positive subjects, The intervention will begin as soon as possible after subjects test positive for COVID-19 and continue for 14 days. Investigators hypothesize that short-term administration of a dietary supplement containing resistant starch has the potential to reduce rates of hospitalization and improve time to clinical recovery and symptoms in non-hospitalized COVID-19 positive patients.

Trial Health

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Trial Health Score

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

Enrollment
226

participants targeted

Target at P50-P75 for phase_2 covid19

Timeline
Completed

Started Jun 2020

Typical duration for phase_2 covid19

Geographic Reach
1 country

2 active sites

Status
terminated

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 8, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 13, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

June 3, 2020

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 15, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 15, 2021

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

October 5, 2022

Completed
Last Updated

October 5, 2022

Status Verified

September 1, 2022

Enrollment Period

11 months

First QC Date

April 8, 2020

Results QC Date

July 6, 2022

Last Update Submit

September 27, 2022

Conditions

Keywords

COVID-19Resistant StarchInflammation

Outcome Measures

Primary Outcomes (1)

  • Count of Participant Hospitalization for a COVID-19 Related Complication (Phase 3)

    Hospitalization for a COVID-19 related admission during the first month of follow up. Death prior to hospitalization thought to be secondary to COVID-19 will also be defined as an event.

    One month from the start of treatment

Secondary Outcomes (2)

  • Time to Clinical Recovery (TTCR) (Phase 2)

    One month from the start of treatment, up to 4 months

  • Peak Symptom Severity Score (Phase 2)

    One month from the start of treatment, up to 4 months

Study Arms (2)

Intervention

EXPERIMENTAL

Subjects will receive a dietary supplement containing resistant starch and be instructed to take 2 tablespoons (\~20 grams) twice daily for 14 days. Initially subjects will take 2 tablespoons once daily for the first three days prior to increasing to 2 tablespoons twice daily.

Drug: Dietary Supplement containing resistant starch

Control

PLACEBO COMPARATOR

Subjects will receive a placebo starch, consisting of non resistant starch and be instructed to take 2 tablespoons (\~ 20 grams) twice daily for 14 days. Initially subjects will take 2 tablespoons once daily for the first three days.

Dietary Supplement: Placebo Starch

Interventions

Two tablespoons (\~ 20 grams) to be taken twice daily for 14 days (start with 2 tablespoons once daily for three days, followed by twice daily on days 4 through 14)

Also known as: Resistant Starch
Intervention
Placebo StarchDIETARY_SUPPLEMENT

Two tablespoons (\~ 20 grams) to be taken twice daily for 14 days (start with 2 tablespoons once daily for three days, followed by twice daily on days 4 through 14)

Also known as: Non Resistant Starch
Control

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • greater than 18 years of age
  • COVID-positive status
  • Being monitored in an outpatient setting at one of our study sites:
  • Yale New Haven Hospital (YNHH)
  • University of Michigan
  • University of Minnesota

You may not qualify if:

  • inflammatory bowel disease
  • history of gastric bypass surgery
  • active Clostridium difficile infection
  • active participation in another COVID-19 interventional trial
  • any physical or psychological condition that, in the opinion of the investigator, would pose unacceptable risk to the patient or raise concern that the patient would not comply with the protocol procedures.
  • Reported allergy to starch
  • Difficulty swallowing in order to prevent any aspiration risk
  • Currently taking any IL-6 inhibitors such as Tocilizumab for any disease condition

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Yale University

New Haven, Connecticut, 06510, United States

Location

University of Michigan

Ann Arbor, Michigan, 48109, United States

Location

MeSH Terms

Conditions

COVID-19Inflammation

Interventions

Resistant Starch

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

StarchGlucansBiopolymersPolymersMacromolecular SubstancesDietary FiberDietary CarbohydratesCarbohydratesPolysaccharidesFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Results Point of Contact

Title
Sherry Mansour, MD, MS Assistant Professor
Organization
Yale School of Medicine

Study Officials

  • Sherry Mansour, MD, MS

    Yale University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

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
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Instructor of Medicine

Study Record Dates

First Submitted

April 8, 2020

First Posted

April 13, 2020

Study Start

June 3, 2020

Primary Completion

April 15, 2021

Study Completion

April 15, 2021

Last Updated

October 5, 2022

Results First Posted

October 5, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will share

Deidentified data underlying results for publication are planned to be made available after publication.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
After publication, indefinitely

Locations