Skip to content

Triple Therapy in Real-life: Impact on Adherence and Health Status (TRITRIAL)

The Impact on the Health Status and Adherence in a Real-life Setting of Italian Patients With Chronic Obstructive Pulmonary Disease in Treatment With Trimbow® pMDI b.i.d.: a 12-month Prospective Observational Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03963167
Enrollment
661
Registered
2019-05-24
Start date
2019-08-21
Completion date
2022-03-04
Last updated
2026-02-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COPD

Keywords

COPD, Adherence, HRQoL determinants

Brief summary

The mean objectives are to evaluate the impact of BDP/FF/G fixed combination on health-status and adherence

Interventions

DRUGBDP/FF/G fixed combination

Fixed combination of Inhaled Corticosteroid (ICS) / Long-acting β2-agonist (LABA) / long-acting muscarinic antagonist (LAMA) that contains Beclometasone dipropionate (BDP), Formoterol fumarate (FF) and Glycopyrronium (G).

Sponsors

Chiesi Italia
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Written informed consent to participate in the study; 2. Adult patients of either sex aged ≥ 40 years; 3. Patients with diagnosis of moderate to very severe COPD according to Gold Initiative for Chronic Obstructive Lung Disease (GOLD) updated 2019 (GOLD Stage 2-4); 4. COPD assessment test (CAT) score ≥ 10 at initiation of BDP/FF/G fixed combination; 5. History of \>1 moderate or severe COPD exacerbation during the previous year. 6. Patients in treatment with BDP/FF/G as per local clinical practice and according to Trimbow® Summary of Product Characteristics (SmPC).

Exclusion criteria

1. According on Investigator's judgement, patients unable to comply with the requirements of the study (e.g. inability to attend all the planned study visits according to the time limits included) or patients with poorly controlled concomitant severe diseases or conditions that could interfere with the study participation; 2. Participation in an interventional clinical trial within 30 days prior to enrolment into the present study.

Design outcomes

Primary

MeasureTime frameDescription
Change in COPD Assessment Test (CAT) score12 monthsCAT consists of 8 items scored on a scale of 1 to 5, with a total score range of 0-40. A higher score denotes a more severe impact of COPD on the patient's life.

Secondary

MeasureTime frameDescription
Change in COPD Assessment Test (CAT) score6 monthsCAT consists of 8 items scored on a scale of 1 to 5, with a total score range of 0-40. A higher score denotes a more severe impact of COPD on the patient's life.
Change in 12-item Test of Adherence to Inhalers (TAI-12) score6 and 12 monthsTAI comprises a patient domain (including 10 items) and a healthcare professional domain (including 2 items). Each item ranges from 1 (lowest adherence) to 5 (highest adherence) points. The patient domain score ranges from 10 to 50. Adherence is rated as good (score =50), intermediate (score = 46-49), or poor (score ≤45). The questions for healthcare professionals are scored with 1 or 2 points (poor or good knowledge of the regimen and/or inhalation technique).
Change in COPD and Asthma Sleep Impact Scale (CASIS) score6 and 12 monthsIt is a self-administered 7-item scale scored on a five-point scale ranging from 0 if the item never applies, to 4 if the item applies very often. A total raw score is produced from the sum of the seven individual scores which is then linearly transformed to a 0-100 total scale score. Higher scores representing greater sleep deterioration in the previous week.
Change in EuroQoL score6 and 12 monthsIl consists of 2 pages, a descriptive system and a visual Analogue scale. The descriptive system comprises 5 dimensions (mobility, self-care, usual activities, pain/discomfort, anxiety/depression), each dimension having 5 levels: no problems, slight problems, moderate problems, severe problems, and extreme problems. This decision results in a 1-digit number expressing the level selected for that dimension. The digits for 5 dimensions can be combined in a 5-digit number describing the respondent's health state.The VAS records the respondent's self-rated health on a 10 cm vertical VAS with endpoints labelled 'the best health you can imagine' and 'the worst health you can imagine'.
Change of an 8-item questionnaire on satisfaction and usability of the device score from baseline (Visit 1)6 and 12 monthsit contains 8 questions, each scored on a 0-5 Likert scale, which range from 0 (fully disagree) to 5 (fully agree), for a total maximum score of 40. Higher scores indicate a higher ease of use and satisfaction with the inhaler
Forced Expiratory Volume in the first second (FEV1, L)Baseline, 6 and 12 months
Forced Vital Capacity (FVC, L)Baseline, 6 and 12 months
Mean forced expiratory flow between 25% and 75% of the FVC (FEF25-75)Baseline, 6 and 12 monthsTaken from the test with the highest values of FEV1 and FVC
Ratio FEV1/FVCBaseline, 6 and 12 monthsDerived from these highest values of each parameter
Use of rescue medicationBaseline, 6 and 12 monthsUse of rescue medication
ExacerbationsBaseline, 6 and 12 monthsModerate to severe exacerbations
Adverse eventsBaseline, 6 and 12 monthsNumber of adverse events
Economic resources consumptionBaseline, 6 and 12 monthsNumber of hospitalizations, ER access, unscheduled visits

Countries

Italy

Contacts

PRINCIPAL_INVESTIGATORLuca Richeldi, MD

Policlinico Gemelli, Roma (Italy)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026