NCT01883453

Brief Summary

Healthy persons are invited to participate in the study and are given a home protocol (WURSS21), nasal spray and a sample pin. The included persons are told to make a nasopharyngeal sampling from the nose when they are sure that they have caught a common cold. After the sampling they start to spray and also fill in the records daily. The aim of the study is to investigate whether a nasal spray with glucose oxidase could shorten an episode of common cold.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
146

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jan 2013

Shorter than P25 for phase_2

Geographic Reach
1 country

2 active sites

Status
completed

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

Study Start

First participant enrolled

January 1, 2013

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

April 23, 2013

Completed
8 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2013

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 21, 2013

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2013

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

November 9, 2015

Completed
Last Updated

November 9, 2015

Status Verified

June 1, 2015

Enrollment Period

4 months

First QC Date

April 23, 2013

Results QC Date

April 20, 2015

Last Update Submit

October 9, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Reducing Symptoms of a Common Cold

    Using the Wisconsin Upper Respiratory Symptom Score (WURSS-21)it is possible to assess if a nasal spray containing glucose oxidase and glucose would be able to reduce symptoms of a common Cold. WURSS 21 is a validated tool of calculating the degree of common Cold symptoms. It consists of 21 questions (20 questions are possible to evaluate) which are graded from 0 to 7 (worst degree of symptoms). These 20 questions (sum of all symptoms) are evaluated every day, Min value is thus 0 and max value/person/day is 140. It is thus possible to calculate the mean value of sum of symptoms for each day in the both groups.

    One week

Study Arms (2)

Saline+glucose nasal spray

PLACEBO COMPARATOR

A nasal spray with isotone saline + 5% glucose, dosing one puff 5 times daily in each nostril at the first treatment day and thereafter trice daily for a total of one week

Device: Saline+5%glucose

Nasal spray with glucose oxidase+glucose

ACTIVE COMPARATOR

A nasal spray with 200U/ml of glucose oxidase + 5% glucose. Treatment starts with 5 puffs in each nostril at the first day, and thereafter trhee times daily for a total treatment time of one week.

Device: Glucose oxidase+5%glucose

Interventions

A hydrogen peroxide producing enzyme

Nasal spray with glucose oxidase+glucose

Isotonic saline + 5% glucose in a bag-on-valve nasal spray device

Saline+glucose nasal spray

Eligibility Criteria

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

You may qualify if:

  • Healthy adults

You may not qualify if:

  • Ongoing allergy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Försvarshälsan

Boden, Sweden

Location

Idrottsmedicin

Umeå, Sweden

Location

MeSH Terms

Conditions

Common Cold

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsPicornaviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Limitations and Caveats

Too few virus positive persons in order to get significant results. Local side effects were mild and about the same as in the placebo Group. Influensa season and few rhinovirus infections.

Results Point of Contact

Title
Dr Krister Tano
Organization
Umeå University

Study Officials

  • Krister Tano, MD,PhD

    Umeå University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

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
MD, PhD

Study Record Dates

First Submitted

April 23, 2013

First Posted

June 21, 2013

Study Start

January 1, 2013

Primary Completion

May 1, 2013

Study Completion

September 1, 2013

Last Updated

November 9, 2015

Results First Posted

November 9, 2015

Record last verified: 2015-06

Locations