E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Chronic Obstructive Pulmonary Disease (COPD) - GOLD stage 2 or 3 |
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E.1.1.1 | Medical condition in easily understood language |
Chronic Obstructive Pulmonary Disease (COPD) - chronic bronchitis and emphysema |
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E.1.1.2 | Therapeutic area | Diseases [C] - Respiratory Tract Diseases [C08] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10010952 |
E.1.2 | Term | COPD |
E.1.2 | System Organ Class | 100000004855 |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10010953 |
E.1.2 | Term | COPD exacerbation |
E.1.2 | System Organ Class | 100000004855 |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To characterise the dose response curve of TD-4208 after 7 days of dosing in subjects with COPD with the intent to identify an effective dose, a minimal-effect dose, and a no-effect dose, measured by spirometry (forced expiratory volume in 1 second [FEV1]) |
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E.2.2 | Secondary objectives of the trial |
• To evaluate the safety and tolerability profile of nebulized TD-4208 administered once per day for 7 days • To evaluate the steady-state pharmacokinetics of TD-4208 and its active metabolite in male and female subjects with COPD |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Subject is a male or female between the ages of 40 and 75 years (inclusive, at randomisation). 2. Subject has a current or past smoking history >10 pack-years. 3. Subject: • Is capable of performing reproducible spirometry maneuvers as described by current ATS Guidelines; • Has an FEV1/FVC <0.7 at screening; and • Has an FEV1 at screening post-ipratropium of between 30% and 80% (inclusive) of the predicted normal value after withholding short acting bronchodilators for at least 6 hours and long acting bronchodilators for at least 24 hours. 4. Subject demonstrates at screening at least a 120 mL increase in FEV1 within 1 hour of receiving 500 μg of ipratropium bromide from a PARI LC Sprint® nebuliser. 5. Women who are of non-childbearing potential. Women are considered to not be of childbearing potential if they have had a hysterectomy or tubal ligation (documentation for either must be provided before enrollment) or are at least 2 years postmenopausal. All male subjects must agree to use a highly effective method of birth control with partners of childbearing potential during the study and for 1 month after completion of study dosing. 6. Subject (or care giver) is able to properly prepare and administer study medication based on a hands-on demonstration in the presence of experienced site staff, at the investigator’s discretion. 7. Subject is willing and able to give written informed consent to participate. |
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E.4 | Principal exclusion criteria |
1. Subject has had a COPD exacerbation or lung infection within 6 weeks before randomisation. 2. Subject has a history of cor pulmonale or has any other significant respiratory disease, other than COPD, and/or requires daily long-term oxygen therapy. 3. Subject has had an initiation of treatment, or a change in dose, of an inhaled or oral corticosteroid, or long-acting beta2 agonist (LABA), or long-acting muscarinic antagonist (LAMA) within 4 weeks before the qualifying ipratropium bromide response test. 4. Subject is taking daily maintenance inhaled/systemic corticosteroids (>1000 μg of fluticasone propionate equivalent or ≥10 mg prednisone). 5. Subject has taken any of the following prior to the first dose or is not willing to abstain from their use for the designated times: • Salbutamol or similar short-acting beta2 agonists (SABAs) <12 hours before the first and seventh dose administered in each Period , however salbutamol or albuterol will be provided for rescue/maintenance; • Long-acting QD beta2 agonists (LABA) e.g., indacaterol <5 days before the first dose administered in Period 1 through Period 5; • Ipratropium bromide <24 hours before the first dose administered in each period (Day 1) through the end of each period (morning of Day 8); • Long-acting muscarinic antagonists (LAMA), e.g., tiotropium (Spiriva®, Handihaler or Respimat, glycopyrronium bromide, other newly approved LAMAs) <5 days before the first dose administered in Period 1 through Period 5; • Long-acting, twice-daily bronchodilating products (e.g., fluticasone propionate/salmeterol combination product (Advair®), budesonide/formoterol fumarate dihydrate combination product (Symbicort®), salmeterol, formoterol fumarate, arformoterol tartrate, aclidinium bromide, etc.) <48 hours before the first dose administered in Period 1 through Period 5; and/or • Oral leukotriene antagonists, other oral bronchodilators (roflumilast (Daxas®)), or theophylline <48 hours before the first dose administered in Period 1 through Period 5;. 6. Subject is taking other antimuscarinic medications (e.g., atropine, cyclopentolate, hyoscine, Toviaz® [fesoterodine fumarate], or Ditropan, Lyrinel XL [oxybutynin], etc.), 7. Subject has symptomatic prostatic hypertrophy or bladder neck obstruction. 8. Subject has a history of narrow angle glaucoma. 9. Subject has an uncontrolled haematologic, immunologic, renal, neurologic, hepatic, endocrine, or other disease or condition based on information gathered from the medical history, physical examination, or laboratory findings that might place the subject at undue risk or potentially compromise the results or interpretation of the study. 10. Subject has a history of significant cerebrovascular disease, coronary artery disease, or cardiac arrhythmias. Subject has a history (or family history) of congenital prolonged QTc syndrome or has an abnormal clinically significant electrocardiogram (ECG) at screening, including QTcB value >450 msec (males) or >470 msec (females); or shows evidence of clinically significant rhythm abnormality. 11. Subject has a history of active cancer (excludes basal cell or cancer in remission for more than 5 years). 12. Subject has a known hypersensitivity to TD-4208 or similar drug class. 13. Subject has a history of alcoholism or drug abuse within 2 years prior to screening. 14. Subject has participated in another investigational drug study where they received an investigational drug within 30 days before the screening visit. 15. Subject has a potential for noncompliance or inability to comply with study procedures, or is considered a person of a vulnerable population (e.g., prisoner or military personnel) based on previous history or the judgment of the investigator. |
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary pharmacodynamic (PD) endpoint is: • Trough FEV1 after the seventh dose of each treatment period (Trough is the mean of the 23- and 24-hour postdose FEV1 time points.) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
The mean of the 23 and 24 hour postdose FEV1 time points after the seventh dose of each treatment period. |
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E.5.2 | Secondary end point(s) |
The secondary PD endpoints are: • FEV1: AUC 0-24, AUC 0-12, and AUC 12-24 after the seventh dose of each treatment period (The mean of the observed 23 and 24hour spirometry is used for the 24 hour postdose time point) • FEV1: Peak and AUC0-6 on Day 1 and Day 7 of each treatment period. • FVC: same endpoints as FEV1
The safety endpoints are: • Adverse events, vital signs, ECG parameters, physical exam results, and clinical laboratory results
The reported pharmacokinetic parameters for TD4208 and its active metabolite are: • Cmax, Tmax, AUC0-t, and t½ on Days 1 and 7-8 • Metabolite profiling may be conducted with plasma samples and would be reported separately |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
For the safety endpoints, from the first drug administration to the end of trial. For all other endpoints, see above. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | Yes |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
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E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 7 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 2 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 4 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
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E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 0 |
E.8.9.1 | In the Member State concerned months | 9 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 0 |
E.8.9.2 | In all countries concerned by the trial months | 9 |
E.8.9.2 | In all countries concerned by the trial days | 0 |