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COPDNCT06014840

The UCAP 2 Pilot Study

A study testing Assessment and Treatment provided to participant by a respirologist using evidence-based guidelines for asthma or COPD in people with COPD and Asthma, run by Ottawa Hospital Research Institute at 1 site in Canada.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Our research group has found that Canadians with undiagnosed asthma or chronic obstructive pulmonary disease (COPD) have increased respiratory symptoms and worse health-related quality of life. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
COPD, Asthma
What is being tested?
Assessment and Treatment provided to participant by a respirologist using evidence-based guidelines for asthma or COPD
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteCanada
Study dates
Sep 2023to Dec 2028
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Individuals at least 18 years old
  • Individuals must be symptomatic with respiratory symptoms
  • Individuals must complete the UCAP-Q questionnaire and score a ≥ 6% probability of having either asthma or COPD.
  • Individuals who have given written informed consent to participate in this trial in accordance with local regulations;
  • Individual must be able to perform pre and post bronchodilator spirometry to measure lung function
  • Additional Inclusion Criteria for the Randomized Controlled Trial (RCT):
  • Individuals who have undiagnosed airflow obstruction (i.e. Asthma will be diagnosed in subjects with airflow obstruction whose forced expiratory volume in 1 second (FEV1) improves by > 12% and 200 ml after bronchodilator and COPD will be diagnosed in subjects who do not have a significant bronchodilator response and who exhibit persistent airflow obstruction post bronchodilator) will be asked to participate in the RCT.

Who cannot join

  • Individuals who report a previous diagnosis of asthma, COPD, history of lung cancer, bronchiectasis, interstitial lung disease, cystic fibrosis or other significant diagnosed lung disease.
  • Individuals currently under the care of a respirologist
  • Individuals currently using inhaled corticosteroids or long-acting bronchodilators.
  • Individuals with history of myocardial infarction, stroke, aortic or cerebral aneurysm, or detached retina or eye surgery within the past 3 months (spirometry is contraindicated)
  • Individuals who are in the third trimester of pregnancy
  • Individuals involved in another interventional trial

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Ottawa Hospital General Campus

    Ottawa, Ontario, K1H 8L6

Other trials in Canada

About this study

Official title: Early Diagnosis and Treatment of Undiagnosed COPD or Asthma: The UCAP 2 Trial - Pilot Study

Our research group has found that Canadians with undiagnosed asthma or chronic obstructive pulmonary disease (COPD) have increased respiratory symptoms and worse health-related quality of life.

The investigators recently developed and validated an on-line questionnaire to accurately identify these symptomatic, undiagnosed individuals.

The investigators will advertise in the community asking individuals to complete the on-line questionnaire at home, at their leisure, to determine if they are at risk of asthma or COPD. Those at risk will be invited to participate in our randomized, controlled clinical trial to determine if guidelines-based treatment of newly discovered undiagnosed asthma or COPD will improve their quality of life and clinical outcomes.

Conditions
COPD, Asthma
Being tested
Assessment and Treatment provided to participant by a respirologist using evidence-based guidelines for asthma or COPD
Medical subject headings
Pulmonary Disease, Chronic Obstructive, Asthma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Assessment and Treatment provided to participant by a respirologist using evidence-based guidelines for asthma or COPDOther

    Assessment and Treatment provided to participant by a respirologist using evidence-based guidelines for asthma or COPD

Study groups in NCT06014840
Study groupRoleWhat they receive
Early diagnosis and treatment of COPD or AsthmaActive comparatorTreatment strategy using evidence-based guidelines for asthma or COPD provided to participant on the day of randomization
Receives: Other: Assessment and Treatment provided to participant by a respirologist using evidence-based guidelines for asthma or COPD
Delayed diagnosis and treatment of COPD or AsthmaOtherTreatment strategy using evidence-based guidelines for asthma or COPD provided to participant at 12 weeks.
Receives: Other: Assessment and Treatment provided to participant by a respirologist using evidence-based guidelines for asthma or COPD

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in disease-specific quality of life quantified using the St. George's Respiratory Questionnaire (SGRQ).

    The change in disease-specific quality of life will be expressed as the total St. George's Respiratory Questionnaire score at 12 weeks minus the score on the day of randomization. This questionnaire includes 3 domains: symptoms (distress caused by specific respiratory symptoms); activity (physical activities that cause or are limited by breathlessness); and impact (social and psychological effects of the respiratory disease). A total change of - 4 points in the SGRQ total score has been established as the minimal clinically important difference (MCID) for this questionnaire. Higher scores indicate poor health status.

    Measured: 12 weeks

Secondary outcomes (6)
  1. Change in dyspnea as assessed by The Baseline and Transitional Dyspnea Indexes

    The baseline dyspnea index (BDI) is used to rate the severity of dyspnea at a single point in time and the transition dyspnea index (TDI) is used to assess changes from that baseline. The change in dyspnea will be expressed as the total score at 12 weeks minus the score on the day of randomization. A total change of more than 1 point in the score has been established as the minimal clinically important difference (MCID) for this questionnaire.

    Measured: 12 weeks

  2. Changes in overall respiratory symptoms (including cough, sputum and dyspnea) will be assessed using the COPD Assessment Test (CAT)

    The change in overall respiratory symptom burden will be expressed as the total score of the COPD Assessment Test at 12 weeks minus the score on the day of randomization. A total change of 2 points in the CAT total score has been established as the minimal clinically important difference (MCID) for this questionnaire. Higher scores indicate higher burden.

    Measured: 12 weeks

  3. Changes in absenteeism and presenteeism as assessed by the Work Productivity and Activity Impairment Questionnaire (WPAI)

    The change in absenteeism and presenteeism will be assessed over the 12 week study period. Higher scores indicate greater impairment in work productivity and daily activities.

    Measured: 12 weeks

  4. Quality of life changes as assessed by the 36-Item Short Form Health Survey (SF-36) Health Survey Questionnaire

    The change in general health status will be expressed as the total score of the SF-36 Health Survey Questionnaire at 12 weeks minus the score on the day of randomization. A total change of 8-10 points in the SF-36 has been established as the minimal clinically important difference (MCID) for this questionnaire. Higher scores indicate better health status.

    Measured: 12 weeks

  5. Changes in forced expiratory volume in one second (FEV1) measured in litres (L) using pre bronchodilator spirometry testing and post bronchodilator spirometry testing.

    The change will be expressed as the mean change in the FEV1 measurements at 12 weeks in comparison to the lung function measurements on the day of randomization.

    Measured: 12 weeks

  6. Differences between groups in patient-initiated healthcare utilization events for respiratory illness over the 12-week trial period.

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Aug 2023
  2. Study startSep 2023 (estimated)
  3. Primary completionDec 2027 (estimated)
  4. Study completionDec 2028 (estimated)

Why it stopped: Study was never started, no participants were enrolled. The protocol was significantly changed and current described study was abandoned.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06014840
Sponsor's protocol ID
2023
Status last verified
Apr 2024
First submitted
31 Jul 2023
Last updated
25 Apr 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Assessment and Treatment provided to participant by a respirologist using evidence-based guidelines for asthma or COPD in people with COPD and Asthma, run by Ottawa Hospital Research Institute at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 25 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in disease-specific quality of life quantified using the St. George's Respiratory Questionnaire (SGRQ). (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Apr 2024.

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