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A single dose study to compare the effect of bronchodilatation of two formulations of SMB tiotropium products versus the marketed product Spiriva® 18 µg Handihaler®

A pharmacodynamic, randomised, single dose, cross-over study to compare the bronchodilator effect of a new formulation of Tiotropium DPI versus Spiriva® 18 µg Handihaler®

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2019-004095-19-BG
Enrollment
66
Registered
2019-12-19
Start date
2020-02-03
Completion date
Unknown
Last updated
2021-01-11

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

Conditions

Chronic obstructive pulmonary disease (bronchodilating effect) MedDRA version: 21.1 Level: LLT Classification code 10010952 Term: COPD System Organ Class: 100000004855

Interventions

Product Name: TIOTROPIUM 8.8 µg DPI Pharmaceutical Form: Capsule, hard INN or Proposed INN: TIOTROPIUM BROMIDE ANHYDROUS Other descriptive name: ANHYDROUS TIOTROPIUM BROMIDE Concentration unit: µg mic

Sponsors

Laboratoires SMB S.A.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: nclusion criteria Patients must satisfy the following criteria before entering the study: 1. Male and non-pregnant female aged over 40 years old 2. Documented history of stable COPD with moderate to severe airflow obstruction diagnosed for more than six months according to the GOLD standard prior to the screening visit 3. FEV1 more than or equal to 30% and inferior to 80% of predicted at screening. 4. FEV1/FVC following 200 µg salbutamol treatment intake =65 years) yes F.1.3.1 Number of subjects for this age range 33

Exclusion criteria

Exclusion criteria: Exclusion criteria Patients who meet any of the following criteria will be excluded from participating in the study: 1. Evidence of any unstable or untreated clinically significant immunological, cardiac, cardiovascular, neoplastic, endocrine, haematological, gastrointestinal, neurological or psychiatric abnormality or disease. Significant is defined as any disease that, in the opinion of the investigator, would put the safety of the subject at risk during her/his participation, or which could affect the endpoint analysis if the disease/condition exacerbated during the study 2. Respiratory tract infection or COPD exacerbation not completely resolved within the last 2 weeks prior to the screening visit or between the screening and the randomization 3. Abnormality of inspiratory function (e.g. laryngeal obstruction, neuromuscular disease) 4. Need for daily oxygen therapy 5. Asthma, allergic rhinitis, cystic fibrosis, bronchiolitis obliterans, fibrosis, active or latent tuberculosis, a1-antitrypsin deficiency or any other causes of chronic airflow limitation apart from COPD 6. Use of any of the prohibited medications as detailed in the concomitant medication section 7. Patients with any sensitivity or allergy to any of the products used within this clinical trial 8. Female pregnant, breast-feeding or of childbearing potential age without efficient means of birth control (IUD, OCS, implants, hormonal patch, vaginal ring or spermicide and condom) 9. Patients with human immunodeficiency virus (HIV), Hepatitis B (HBV) or Hepatitis C (HCV) 10. Participation in any investigational medical studies within 2 month prior the screening visit

Design outcomes

Primary

MeasureTime frame
Main Objective: Primary Objective - To assess the non-inferiority between Tiotropium DPI capsule 8.8µg and Spiriva® 18µg Handihaler® by measurement of the bronchodilating effect ;Secondary Objective: • Secondary Objectives - To assess and compare the safety of both products. - To demonstrate a difference between the two dosages of SMB tiotropium ;Primary end point(s): Primary endpoint: -Trough FEV1 response defined as change in FEV1 from baseline to FEV1 24h post-dose measurement ;Timepoint(s) of evaluation of this end point: Visit 2-Visit 3-Visit 4

Secondary

MeasureTime frame
Secondary end point(s): ?Secondary parameters: Efficacy endpoint: - Peak bronchodilatory effect (FEV1 max) - Tmax of FEV1 - Baseline-adjusted area under the curve (AUC) for FEV1 over 24 hours post dosing - PEF max - Baseline adjusted AUC of PEF from 0 to 24 hours post dosing - Change in PEF at 24 hours post dose from baseline - FEV1 % max - Baseline adjusted AUC of FEV1% from 0 to 24 hours post dosing - Change in FEV1% at 24 hours post dose from baseline - FVC max - Baseline adjusted AUC of FVC from 0 to 24 hours post dosing - Change in FVC at 24 hours post dose from baseline - Partial baseline adjusted AUC for FEV1 from 0 to 4 hours post dose - Partial baseline adjusted AUC for FEV1 from 4 to 8 hours post dose - Partial baseline adjusted AUC for FEV1 from 8 to 12 hours post dose - Partial baseline adjusted AUC for FEV1 from 12 to 24 hours post dose Safety endpoints: - Adverse events - Physical examination - Vital signs - 12-lead ECG data ;Timepoint(s) of evaluation of this end point: Visit 1-Visit 2-Visit 3-Visit 4

Countries

Bulgaria, North Macedonia

Contacts

Public ContactClinical Trial Department

Laboratoires SMB S.A.

DptClinique@smb.be+3224114828

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026