NCT04410159

Brief Summary

The purpose of this study is to assess the ability of regular gargling to eliminate severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in the throat and nasopharynx. This 4 arms interventional study compares the effect of gargling using povidone-iodine, essential oils- based, tap water with control (no intervention) among Stage 1 coronavirus disease-2019 (COVID-19) patients. Findings from this study will provide new insight into the importance of gargling in the treatment and prevention of COVID-19.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for phase_2 covid19

Timeline
Completed

Started Jun 2020

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

May 27, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 1, 2020

Completed
21 days until next milestone

Study Start

First participant enrolled

June 22, 2020

Completed
7 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 29, 2020

Completed
7 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 6, 2020

Completed
15 days until next milestone

Results Posted

Study results publicly available

July 21, 2020

Completed
Last Updated

July 21, 2020

Status Verified

July 1, 2020

Enrollment Period

7 days

First QC Date

May 27, 2020

Results QC Date

July 8, 2020

Last Update Submit

July 17, 2020

Conditions

Keywords

garglepovidone-iodineessential oilstap water

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Early Viral Clearance

    Viral clearance is defined as two negative RT-PCR (of swabs from oropharynx and nasopharynx) results at least 24 hours apart

    Day 6

Secondary Outcomes (4)

  • Number of Participants With Negative RT-PCR Results

    Day 12

  • Number of Patients That Progress to More Severe Disease

    Day 12

  • Number of Patients With Abnormal Radiological Findings

    Day 0-14

  • Number of Patients With Abnormal Laboratory Findings

    Day 0-14

Study Arms (4)

Povidone-iodine

EXPERIMENTAL

gargle with povidone-iodine 10mL, 30 seconds, 3 times per day, 7 days

Drug: Povidone-Iodine

Essential Oils

EXPERIMENTAL

gargle with essential oils 20mL, 30 seconds, 3 times per day, 7 days

Drug: Essential oils

Tap water

EXPERIMENTAL

gargle with tap water 100 mL, 30 seconds, 3 times per day, 7 days

Other: Tap water

Control

NO INTERVENTION

This group will receive the standard treatment protocol without any additional intervention

Interventions

Gargle

Also known as: Betadine
Povidone-iodine

Gargle

Also known as: Listerine
Essential Oils

Gargle

Tap water

Eligibility Criteria

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

You may qualify if:

  • adult aged 18 years and above
  • able to understand instructions
  • Stage 1 COVID-19
  • \< 5 days of illness or diagnosis

You may not qualify if:

  • Less than 18 years old
  • Unable to understand instructions
  • Stage 2 \& 3 COVID-19
  • Respiratory symptoms or fever on admission
  • Abnormal chest radiograph or computed tomography (CT) findings on admission

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universiti Kebangsaan Malaysia Medical Centre

Bandar Tun Razak, Kuala Lumpur, 56000, Malaysia

Location

Related Publications (4)

  • Eggers M, Koburger-Janssen T, Eickmann M, Zorn J. In Vitro Bactericidal and Virucidal Efficacy of Povidone-Iodine Gargle/Mouthwash Against Respiratory and Oral Tract Pathogens. Infect Dis Ther. 2018 Jun;7(2):249-259. doi: 10.1007/s40121-018-0200-7. Epub 2018 Apr 9.

    PMID: 29633177BACKGROUND
  • Eggers M. Infectious Disease Management and Control with Povidone Iodine. Infect Dis Ther. 2019 Dec;8(4):581-593. doi: 10.1007/s40121-019-00260-x. Epub 2019 Aug 14.

    PMID: 31414403BACKGROUND
  • Dennison DK, Meredith GM, Shillitoe EJ, Caffesse RG. The antiviral spectrum of Listerine antiseptic. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 1995 Apr;79(4):442-8. doi: 10.1016/s1079-2104(05)80124-6.

    PMID: 7614202BACKGROUND
  • Satomura K, Kitamura T, Kawamura T, Shimbo T, Watanabe M, Kamei M, Takano Y, Tamakoshi A; Great Cold Investigators-I. Prevention of upper respiratory tract infections by gargling: a randomized trial. Am J Prev Med. 2005 Nov;29(4):302-7. doi: 10.1016/j.amepre.2005.06.013.

    PMID: 16242593BACKGROUND

MeSH Terms

Conditions

COVID-19

Interventions

Povidone-IodineOils, VolatileListerine

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

IodophorsIodine CompoundsInorganic ChemicalsPolyvinylsVinyl CompoundsAlkenesHydrocarbons, AcyclicHydrocarbonsOrganic ChemicalsPovidonePyrrolidinonesPyrrolidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPlasticsPolymersMacromolecular SubstancesBiomedical and Dental MaterialsManufactured MaterialsTechnology, Industry, and AgricultureOilsLipids

Limitations and Caveats

Inadequate budget for laboratory test lead to small numbers of subjects analyzed

Results Point of Contact

Title
NURUL AZMAWATI MOHAMED
Organization
UNIVERSITI SAINS ISLAM MALAYSIA

Study Officials

  • NURUL A MOHAMED

    Universiti Sains Islam Malaysia

    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
Model Details: 4 arms 1. Gargle with povidone-iodine 2. Gargle with essential oils 3. Gargle with tap water 4. Control
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr

Study Record Dates

First Submitted

May 27, 2020

First Posted

June 1, 2020

Study Start

June 22, 2020

Primary Completion

June 29, 2020

Study Completion

July 6, 2020

Last Updated

July 21, 2020

Results First Posted

July 21, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will share

The participant data from the final research dataset used in the published manuscript will be shared upon reasonable request. The protocol and data analysis will be shared in clinicaltrial

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
September to December 2020
Access Criteria
email to drnurul@usim.edu.my

Locations