NCT03074734

Brief Summary

Within the TackSHS project (H2020 project grant agreement No 681040), we will conduct a clinical research study, aiming at: i) to measure respiratory health effects when exposed to secondhand smoke (SHS) in patients with asthma and Chronic Obstructive Pulmonary Disease (COPD); ii) to investigate exposure levels to SHS in smoking areas provided by bars, casinos, bingo halls, etc. The study will involve 60 patients (volunteers) in three European countries: Czech Republic, Ireland, and Spain, recruiting 20 patients in each participating country (10 COPD and 10 asthma patients).

Trial Health

100
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2016

Typical duration for not_applicable

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

June 1, 2016

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

January 23, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 9, 2017

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2019

Completed
4.2 years until next milestone

Results Posted

Study results publicly available

July 3, 2023

Completed
Last Updated

July 3, 2023

Status Verified

August 1, 2022

Enrollment Period

2.9 years

First QC Date

January 23, 2017

Results QC Date

October 23, 2019

Last Update Submit

August 8, 2022

Conditions

Keywords

secondhand smokepassive smokingrespiratory diseasesCOPDasthmaSHS health effect

Outcome Measures

Primary Outcomes (1)

  • Respiratory Rate

    Respiratory rate during non exposure and exposure to secondhand smoke: change from baseline respiratory symptoms

    24hours to include during non exposure and exposure to SHS

Secondary Outcomes (3)

  • Secondhand Smoke Exposure Levels

    1) At homes - 24 hours, during the study period; 2) in outside smoking areas - 15-60 minutes during the intervention

  • Medication Usage

    24hours: pre during and post SHS exposure

  • Medication Usage

    24 hours

Study Arms (1)

Exposure to secondhand tobacco smoke

OTHER

Exposure to secondhand tobacco smoke in outside smoking areas

Other: Exposure to secondhand tobacco smoke

Interventions

The intervention is exposure to secondhand smoke of COPD and asthma patients in outside smoking areas (no specific drugs or devices are tested in this study). Study subjects will be asked to spend at least 15 minutes in the outdoor smoking area, a preferable time of 30-60 mins. During the exposure period (15-60 min) subjects´ respiratory rates will be recorded using RESpeck device, as well as the air quality which will be monitored using AirSpeck device.

Exposure to secondhand tobacco smoke

Eligibility Criteria

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

You may qualify if:

  • Confirmed Dr Diagnosed COPD patients
  • Current or ex-smokers
  • Fully ambulatory
  • Frequent visits to smoking areas\*
  • Between 50 and 70 years old
  • Confirmed Dr Diagnosed Asthmatic patients
  • Fully ambulatory
  • Frequent visits to smoking areas
  • Over 18 years old

You may not qualify if:

  • Under 18 years old
  • On oxygen therapy
  • Never smokers in COPD patient group
  • Undergoing treatment for acute exacerbations
  • Pregnant women
  • Irish law has defined an outdoor smoking area as: a place or premises, or part of a place or premises that, is wholly uncovered by any roof, fixed or mobile. An out door place or premises that is covered by a roof, so long as not more than 50% of the perimeter (outside) is covered by a wall, windows, gate or similar.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveAsthmaRespiratory Tract Diseases

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBronchial DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Results Point of Contact

Title
Professor Luke Clancy
Organization
TobaccoFree Research Institute Ireland

Study Officials

  • Luke Clancy, MB, MD, PhD

    TobaccoFree Research Institute Ireland (TFRI)

    PRINCIPAL INVESTIGATOR
  • Sheila Keogan, RGN, MPhil

    TobaccoFree Research Institute Ireland (TFRI)

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 23, 2017

First Posted

March 9, 2017

Study Start

June 1, 2016

Primary Completion

May 1, 2019

Study Completion

May 1, 2019

Last Updated

July 3, 2023

Results First Posted

July 3, 2023

Record last verified: 2022-08

Data Sharing

IPD Sharing
Will not share