NCT06106880

Brief Summary

Upper respiratory infections (URIs) have long posed a significant burden to the US healthcare system. Well before the coronavirus disease of 2019 (COVID-19) pandemic they have been among the most common acute outpatient illnesses, causing 75-100 million physician visits each year on average, and costing the health care system billions of dollars annually. This double-blind randomized placebo-controlled study tested the efficacy of two anti-inflammatory throat sprays against placebo and against a throat spray taken in conjunction with 325mg of aspirin, a well-known systemically administered cyclooxygenase (COX) inhibitor. Participants having common cold symptoms lasting less than two days were enrolled and given treatment to administer at home. Various common cold symptoms were assessed and measured via clinically validated self-assessment scales. Participants were screened for influenza and COVID-19 before enrollment and were excluded if found positive.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
157

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started May 2022

Geographic Reach
1 country

6 active sites

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

Study Start

First participant enrolled

May 25, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 8, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 16, 2023

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

October 18, 2023

Completed
12 days until next milestone

First Posted

Study publicly available on registry

October 30, 2023

Completed
Last Updated

January 16, 2024

Status Verified

January 1, 2024

Enrollment Period

11 months

First QC Date

October 18, 2023

Last Update Submit

January 12, 2024

Conditions

Keywords

Common ColdPharyngitisFeverCongestionRhinorrheaCoughSore ThroatMalaiseHeadacheRunny NoseSneezingInflammation

Outcome Measures

Primary Outcomes (1)

  • Relief of Sore Throat Pain

    A time-weighted summed difference in pain intensity on the sore throat pain intensity scale (STPIS) after the first dose of medication (STPIS 1st entry Day 1 compared to STPIS 4th entry Day 2). On the STPIS, 0mm, the leftmost point of the line, represents no throat pain, and 100mm, the rightmost point of the line, represents the most severe throat pain.

    36 hours

Secondary Outcomes (1)

  • Clinical Efficacy Against Common Cold Symptoms

    48 hours

Study Arms (4)

Group A: Placebo Throat Spray and Placebo Tablet

PLACEBO COMPARATOR

The placebo spray contained vehicle buffer, a sub-therapeutic dose of menthol, and a sweetener. Placebo Tablet: Looked like the treatment aspirin tablet but contained no drug and only inactive excipients.

Other: Placebo Throat Spray and Placebo Tablet

Group B: Wintergreen Throat Spray and Aspirin Tablet

ACTIVE COMPARATOR

The liquid spray contained wintergreen oil, menthol, lactoferrin, lysozyme, aloe, and glycerin. Aspirin in a 325mg tablet

Drug: Wintergreen Throat Spray and Aspirin Tablet

Group C: Aspirin Throat Spray and Placebo Tablet

ACTIVE COMPARATOR

The liquid spray contained 6mg dissolved acetyl salicylic acid per dose, menthol, lactoferrin, lysozyme, aloe, and glycerin. Placebo Tablet: Looked like the treatment aspirin tablet but contained no drug and only inactive excipients.

Drug: Aspirin Throat Spray and Placebo Tablet

Group D: Wintergreen Throat Spray and Placebo Tablet

ACTIVE COMPARATOR

The liquid spray contained wintergreen oil, menthol, lactoferrin, lysozyme, aloe, and glycerin. Placebo Tablet: Looked like the treatment aspirin tablet but contained no drug and only inactive excipients.

Dietary Supplement: Wintergreen Throat Spray and Placebo Tablet

Interventions

The liquid spray contained wintergreen oil, menthol, lactoferrin, lysozyme, aloe, and glycerin. Aspirin in a 325mg tablet

Also known as: Group B
Group B: Wintergreen Throat Spray and Aspirin Tablet

The liquid spray contained 6mg dissolved acetyl salicylic acid per dose, menthol, lactoferrin, lysozyme, aloe, and glycerin. Placebo Tablet: Looked like the treatment aspirin tablet but contained no drug and only inactive excipients.

Also known as: Group C
Group C: Aspirin Throat Spray and Placebo Tablet

The liquid spray contained wintergreen oil, menthol, lactoferrin, lysozyme, aloe, and glycerin. The placebo tablet looked like the treatment aspirin tablet but contained no drug and only inactive excipients.

Also known as: Group D
Group D: Wintergreen Throat Spray and Placebo Tablet

The placebo spray contained vehicle buffer, a sub-therapeutic dose of menthol, and a sweetener. The placebo tablet looked like the treatment aspirin tablet but contained no drug and only inactive excipients.

Also known as: Group A
Group A: Placebo Throat Spray and Placebo Tablet

Eligibility Criteria

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

You may not qualify if:

  • who rate their sore throat at least a 3 on a 10-point scale,
  • who have had a sore throat for less than 48 hours by the time they complete the intake clinical trial manager (CTM) assessment.
  • Sore throat for more than 2 full days at the time of intake CTM assessment
  • Fever or development of fever during the course of the trial
  • Positive COVID-19 test or influenza test at clinical trial administrator (CTA) visit
  • Likelihood of strep throat (to be determined by physician PI to the best of their ability)
  • Less than 2 doses of the coronavirus (COVID-19) vaccine
  • Any allergies to eggs, milk, or aspirin
  • Females who are pregnant or test positive for pregnancy at the CTA visit
  • Any chronic disease such as asthma, hypertension, post-nasal drip, gastroesophageal reflux disease (GERD), cardiopulmonary obstructive disorder (COPD), diabetes, cancer, HIV
  • Any history of allergy in the last 14 days for which they took medication
  • Anyone with fever above 101 or who has taken medication other than birth control in the last 30 days
  • Anyone taking an Angiotensin Converting Enzyme (ACE) inhibitor
  • Participation in another clinical trial within the last 6 months or during this trial
  • Anyone who smokes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Telemedicine and Home Visit

Irvine, California, 92614-0120, United States

Location

Telemedicine and Home Visit

Washington D.C., District of Columbia, 20016, United States

Location

Telemedicine and Home Visit

Atlanta, Georgia, 30002-0082, United States

Location

Telemedicine and Home Visit

Baltimore, Maryland, 21215, United States

Location

Telemedicine and Home Visit

New York, New York, 11385, United States

Location

Telemedicine and Home Visit

Houston, Texas, 77054-3036, United States

Location

Related Publications (12)

  • Shulman ST, Bisno AL, Clegg HW, Gerber MA, Kaplan EL, Lee G, Martin JM, Van Beneden C. Clinical practice guideline for the diagnosis and management of group A streptococcal pharyngitis: 2012 update by the Infectious Diseases Society of America. Clin Infect Dis. 2012 Nov 15;55(10):1279-82. doi: 10.1093/cid/cis847.

    PMID: 23091044BACKGROUND
  • Kim SY, Chang YJ, Cho HM, Hwang YW, Moon YS. Non-steroidal anti-inflammatory drugs for the common cold. Cochrane Database Syst Rev. 2015 Sep 21;2015(9):CD006362. doi: 10.1002/14651858.CD006362.pub4.

    PMID: 26387658BACKGROUND
  • Winther B, Gwaltney JM Jr, Mygind N, Turner RB, Hendley JO. Sites of rhinovirus recovery after point inoculation of the upper airway. JAMA. 1986 Oct 3;256(13):1763-7.

    PMID: 3018306BACKGROUND
  • Rees GL, Eccles R. Sore throat following nasal and oropharyngeal bradykinin challenge. Acta Otolaryngol. 1994 May;114(3):311-4. doi: 10.3109/00016489409126062.

    PMID: 8073865BACKGROUND
  • Proud D, Reynolds CJ, Lacapra S, Kagey-Sobotka A, Lichtenstein LM, Naclerio RM. Nasal provocation with bradykinin induces symptoms of rhinitis and a sore throat. Am Rev Respir Dis. 1988 Mar;137(3):613-6. doi: 10.1164/ajrccm/137.3.613.

    PMID: 3345041BACKGROUND
  • Doyle WJ, Boehm S, Skoner DP. Physiologic responses to intranasal dose-response challenges with histamine, methacholine, bradykinin, and prostaglandin in adult volunteers with and without nasal allergy. J Allergy Clin Immunol. 1990 Dec;86(6 Pt 1):924-35. doi: 10.1016/s0091-6749(05)80156-3.

    PMID: 2262647BACKGROUND
  • Gupta U, Verma M. Placebo in clinical trials. Perspect Clin Res. 2013 Jan;4(1):49-52. doi: 10.4103/2229-3485.106383. No abstract available.

    PMID: 23533982BACKGROUND
  • Schachtel B, Aspley S, Shephard A, Shea T, Smith G, Schachtel E. Utility of the sore throat pain model in a multiple-dose assessment of the acute analgesic flurbiprofen: a randomized controlled study. Trials. 2014 Jul 3;15:263. doi: 10.1186/1745-6215-15-263.

    PMID: 24988909BACKGROUND
  • Glatthaar-Saalmuller B, Mair KH, Saalmuller A. Antiviral activity of aspirin against RNA viruses of the respiratory tract-an in vitro study. Influenza Other Respir Viruses. 2017 Jan;11(1):85-92. doi: 10.1111/irv.12421. Epub 2016 Sep 22.

    PMID: 27542891BACKGROUND
  • Eccles R, Loose I, Jawad M, Nyman L. Effects of acetylsalicylic acid on sore throat pain and other pain symptoms associated with acute upper respiratory tract infection. Pain Med. 2003 Jun;4(2):118-24. doi: 10.1046/j.1526-4637.2003.03019.x.

    PMID: 12873261BACKGROUND
  • Leyva-Grado V, Pugach P, Sadeghi-Latefi N. A novel anti-inflammatory treatment for bradykinin-induced sore throat or pharyngitis. Immun Inflamm Dis. 2021 Dec;9(4):1321-1335. doi: 10.1002/iid3.479. Epub 2021 Jun 21.

    PMID: 34153179BACKGROUND
  • Pugach P, Sadeghi-Latefi N. Supporting respiratory epithelia and lowering inflammation to effectively treat common cold symptoms: A randomized controlled trial. PLoS One. 2024 Nov 27;19(11):e0301959. doi: 10.1371/journal.pone.0301959. eCollection 2024.

MeSH Terms

Conditions

Common ColdPharyngitisFeverRhinorrheaCoughHeadacheSneezingInflammation

Interventions

Aspirin

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsPicornaviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract DiseasesPharyngeal DiseasesStomatognathic DiseasesOtorhinolaryngologic DiseasesBody Temperature ChangesSigns and SymptomsPathological Conditions, Signs and SymptomsSigns and Symptoms, RespiratoryRespiration DisordersPainNeurologic ManifestationsPathologic Processes

Intervention Hierarchy (Ancestors)

SalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Nazlie Latefi, PhD

    Applied Biological Laboratories

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 18, 2023

First Posted

October 30, 2023

Study Start

May 25, 2022

Primary Completion

April 8, 2023

Study Completion

June 16, 2023

Last Updated

January 16, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will share

Will be determined as needed, if shared no identifiable personal information will be provided.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Will be determined as needed
Access Criteria
Requesting researchers will only receive the participant's code number, age, sex, ethnicity, but no other identifying information.

Locations