A Randomised Controlled Trial of Face Masks and Hand Hygiene in Reducing Influenza Transmission in Households

This study will test the effectiveness of face masks and hand cleaning in preventing the spread of influenza within households

Study Overview

Detailed Description

Randomised controlled trial of surgical masks and alcohol hand wash among approximately 6069 Hong Kong residents who have a household member diagnosed with influenza. Influenza in index member and secondary infection will be documented with rapid influenza tests and PCR. Minimal risk to participants.

Study Type

Interventional

Enrollment (Actual)

6069

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Hong Kong
      • Hong Kong, Hong Kong, China
        • University of Hong Kong

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Member of family with influenza infected member

Exclusion Criteria:

  • Age less than 2 yr

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: 1
health education
Proper nutrition, etc.
Experimental: 2
hand hygiene
alcohol-based hand wash
Experimental: 3
masks and hand hygiene
alcohol-based hand wash
face masks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
secondary influenza infection
Time Frame: 7 days
7 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2007

Primary Completion (Actual)

September 1, 2008

Study Completion (Actual)

November 1, 2008

Study Registration Dates

First Submitted

January 19, 2007

First Submitted That Met QC Criteria

January 22, 2007

First Posted (Estimate)

January 23, 2007

Study Record Updates

Last Update Posted (Estimate)

April 13, 2012

Last Update Submitted That Met QC Criteria

April 12, 2012

Last Verified

April 1, 2012

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Influenza

Clinical Trials on health education

Subscribe