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COPDTRITONNCT06170125

QualiTy of Life Evaluation in Patients With ChRonic ObstructIve Pulmonary Disease Who Require Tiotropium as additiOnal treatmeNt.

An observational study of COPD, run by Elpen Pharmaceutical Co. Inc..

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Chronic obstructive pulmonary disease (COPD) is a complex, heterogeneous disease usually with a decline lung function and worsening symptoms; hence, both forced expiratory volume in 1 s (FEV1; lung function) and validated patient-reported outcomes (PROs) are used in clinical trials to assess disease severity and… Read more about this study

Who is it for?
Ages 40 to 90 years
Conditions the study is for
COPD
What is being tested?
Tiotropium treated patients
How many people
500 participants
Where
No sites listed yet
Study dates
Mar 2024to Feb 2026
Phase
Observational
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 40 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult patients patients (≥40 years old) with a diagnosis of Chronic Respiratory Pulmonary Disease (COPD) who were treated with ICS/LABA, LABA/LAMA with a LABA or ICS/LABA or were not receiving long-acting bronchodilators (LABA or LAMA) for COPD and required addition of tiotropium from 1 to 7 days before the start of the study.

Who may be able to join

  • Adult patients (≥40 years old) with a diagnosis of Chronic Respiratory Pulmonary Disease (COPD).
  • Patients who were treated with Inhaled Corticosteroid (ICS)/LABA, LABA/LAMA with a LABA or ICS/LABA or were not receiving long-acting bronchodilators (LABA or LAMA) for COPD and required addition of tiotropium from 1 to 7 days before the start of the study.
  • Patients who are able to provide informed consent and follow study procedures and requirements.

Who cannot join

  • According to the contraindications of the product's Summary of Product Characteristics.
  • Patients receiving LAMA monotherapy prior to study entry.

About this study

Official title: A Multicenter, Non-interventional, Observational Clinical Trial to Assess the Quality of Life in Patients With ChRonic ObstructIve Pulmonary Disease Who Require Tiotropium as additiOnal treatmeNt.

Chronic obstructive pulmonary disease (COPD) is a complex, heterogeneous disease usually with a decline lung function and worsening symptoms; hence, both forced expiratory volume in 1 s (FEV1; lung function) and validated patient-reported outcomes (PROs) are used in clinical trials to assess disease severity and response to treatment.

The PROs are different in terms of their scope of assessment and in the information that they capture. PRO questionnaires such as the Baseline Dyspnoea Index (BDI), Transition Dyspnoea Index (TDI) and modified Medical Research Council (mMRC) dyspnoea scale are used to assess dyspnoea, whereas the Clinical COPD Questionnaire (CCQ), COPD Assessment Test (CAT) and St George's Respiratory Questionnaire (SGRQ) are commonly used to assess patients' health status .

Furthermore, the mMRC scale is unidirectional and minimally responsive to treatment interventions, while the BDI, TDI, CAT, CCQ and SGRQ (approved by the USA Food and Drug Administration) are multidirectional.

Read the detailed description

With the availability of numerous PROs, it is important to understand which provide a better evaluation of patients' health status and demonstrate responses to treatment. Even when PROs evaluate the same parameter, e.g. dyspnoea, they may not always capture a uniform response. Hence, it would be useful to examine if the PROs correlate with each other and whether any specific PROs better reflect treatment benefit (as expressed by minimal clinically important differences (MCIDs)) than the others. Furthermore, understanding the relationship between the PROs and lung function (FEV1) may provide insights into whether a change in lung function translates to a change perceptible by the patients (assessed through PROs).

Tiotropium is a potent, long-acting, selective anticholinergic bronchodilator. Treatment with tiotropium produces sustained improvements in lung function, particularly FEV1 (peak, trough, average, and area under the curve) compared with either placebo or ipratropium in patients with moderate to severe COPD. Preliminary evidence suggests that treatment with tiotropium may slow the rate of decline in FEV1, but this finding awaits confirmation. Tiotropium reduces lung hyperinflation, with associated improvements in exercise capacity. Tiotropium, compared with either placebo or ipratropium, improves a variety of patient-centered outcomes, including subjective dyspnea ratings and Health Related Quality of Life (HRQL) scores. Tiotropium reduces the frequency of COPD exacerbations and of hospitalizations due to exacerbations, but has not been shown to reduce all-cause mortality. Compared with the long-acting bronchodilators, tiotropium provides incrementally better bronchodilation, but it is not clearly superior in terms of patient-centered outcomes. Tiotropium has a good safety profile; however patients with severe cardiac disease, bladder outlet obstruction, or narrow angle glaucoma were excluded from all studies.

Conditions
COPD
Being tested
Tiotropium treated patients
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

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

  • Tiotropium treated patientsOther

    Patients who are not satisfied with their COPD treatment and will be on additional tiotropium scheme.

What is being measured

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

  1. Quality of Life assesment

    Change in Clinical COPD Questionnaire (CCQ)

    Measured: 6 months

Secondary outcomes (6)
  1. Dyspnea assesment

    Change in Baseline Dyspnoea Index, BDI at baseline and Transition Dyspnoea Index, TDI between study visits and after 6 months treatment.

    Measured: 6 months

  2. COPD Assessment Test

    Change in CAT (COPD Assessment Test) between study visits and after 6 months of treatment.

    Measured: 6 months

  3. FEV1 % predicted measurement

    Change in FEV1% predicted and other spirometric parameters (FEV1, FVC, FEV1/FVC) during study visits and after 6 months of tiotropium treatment

    Measured: 6 months

  4. Feeling of Satisfaction with Inhaler (FSI-10) questionnaire

    Change in FSI-10 questionnaire for patients satisfaction after 6 months of tiotropium treatment.

    Measured: 6 months

  5. Exacerbations

    Report of number of median exacerbations that will be appeared during 6 months of tiotropium treatment

    Measured: 6 months

  6. Adverse Events

    Report the number of Adverse Events during study period

    Measured: 6 months

Timeline

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

  1. First posted14 Dec 2023
  2. Study startMar 2024 (estimated)
  3. Primary completionMar 2025 (estimated)
  4. Study completionFeb 2026 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06170125
Sponsor's protocol ID
2023-TIO-EL-187
Acronym
TRITON
Status last verified
Jan 2024
First submitted
28 Nov 2023
Last updated
20 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Kostikas K, Greulich T, Mackay AJ, Lossi NS, Aalamian-Mattheis M, Nunez X, Pagano VA, Patalano F, Clemens A, Vogelmeier CF. Treatment response in COPD: does FEV1 say it all? A post hoc analysis of the CRYSTAL study. ERJ Open Res. 2019 Feb 25;5(1):00243-2018. doi: 10.1183/23120541.00243-2018. eCollection 2019 Feb.

    PubMed 30815470
  • Kostikas K, Mackay AJ, Vogelmeier CF, Frent SM, Gupta P, Banerji D, Patalano F, Pfister PJ, Wedzicha JA. Early Clinically Important Improvement (ECII) and Exacerbation Outcomes in COPD Patients. Int J Chron Obstruct Pulmon Dis. 2020 Jul 28;15:1831-1838. doi: 10.2147/COPD.S247966. eCollection 2020.

    PubMed 32884253
  • Anzueto A, Miravitlles M. Tiotropium in chronic obstructive pulmonary disease - a review of clinical development. Respir Res. 2020 Jul 29;21(1):199. doi: 10.1186/s12931-020-01407-y.

    PubMed 32727455

Questions about this trial

What is this clinical trial studying?

An observational study of COPD, run by Elpen Pharmaceutical Co. Inc..

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 3 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 20 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

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?

Quality of Life assesment (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06170125, which also lists 3 linked publications.

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 20 Feb 2024.

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