E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
ESSENTIAL HYPERTENSION AND PERIPHERAL ARTERIAL DISEASE INTERMITTENT CLAUDICATION |
|
MedDRA Classification |
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 |
The primary objective of this clinical trial is to evaluate the clinical efficacy (ICD) and tolerability of nebivolol in comparison with hydrochlorothiazide in the treatment of patients with PAD intermittent claudication (Fontaine’s stage II (a+b)) and essential hypertension. |
|
E.2.2 | Secondary objectives of the trial |
-Initial claudication distance (ICD) after 12 weeks treatment -Absolute claudication distance (ACD) after 12 weeks and 24 weeks treatment -ICD and ACD responders after 24 weeks of treatment -Ankle-brachial pressure index (ABPI) after 12 weeks and 24 weeks treatment -Lipid profile after 24 weeks treatment -sCRP (sensitive C-reactive protein) after 24 weeks treatment -Quality of life (QoL) (“Periphere Arterielle Verschlusskranktheit 86 Scale”) after 24 weeks treatment -All-cause mortality -Cardiovascular mortality -Cardiovascular morbidity -Proportion of cardiac catheter examinations, coronary angiography and hospitalizations.
|
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Screening inclusion criteria 2. ≥40 years to 75 years 3.PAD Fontaine’s stage II with: •a history of typical intermittent claudication for at least 6 months with documented lesions by duplex sonography or angiography within the last 36 months prior to inclusion, •actual proven PAD by objective means such as haemodynamics and non-invasive imaging or angiography, •a history (> 1 month before study inclusion) of previous peripheral (lower extremity) vascular intervention such as surgical endarterectomy, by pass grafting or aortic abdominal aneurysm repair or PTA with or without stenting is allowed, •an ankle-brachial pressure index (ABPI) of the worse leg < 0.90, •advice on smoking cessation has been given and documented prior to inclusion in the trial; smoking habit is stable for at least 3 months prior to inclusion in the trial. 4.No further improvement in previous exercise training or failure of previous tried exercise training or experience of patient’s lack of compliance regarding exercise training or patients unable to perform exercise training. Walking training must be applied during the trial. 5.Hypertension according to the Joint National Committee on Hypertension (JNC) (systolic blood pressure (SBP) 140-159 mmHg and/or diastolic blood pressure (DBP) 90-99 mmHg) with or without treatment with antihypertensive drugs
Baseline inclusion criteria 6. ASA 100 mg and/or Clopidogrel 75 mg or Phenprocoumon (Phenprocoumon stable at least three months prior screening visit) and stable background medication for the prevention or therapy of cardiovascular events like ACE inhibitors and/or AT1 inhibitors and/or calcium-channel blockers and/or statins (statins stable for >/= 3 month before study inclusion) 7.Treadmill variability in ACD of ≤ 25% between treadmill test at visit 2 (screening control) and visit 3 (baseline) 8.ACD between 100 m and 300 m at visit 3 (baseline) 9.SBP > 130mmHg and/or DBP > 85 at baseline (Visit 3) |
|
E.4 | Principal exclusion criteria |
1.PAD with rest pain or leg ulcer or gangrene (Fontaine stage III –IV resp. critical limb ischemia (CLI): systolic ankle pressure ≤ 50 mmHg or systolic toe pressure ≤ 30 mmHg or transcutaneous partial oxygen pressure (tcpO2) ≤ 10 %) 2.Any concomitant disease limiting the exercise capacity of the patient (e.g. but not limited to: angina pectoris, heart failure, respiratory disease, orthopaedic disease, neurological disorder) 3.Standardized exercise training during the study (e.g. supervised physical group-training or individual training) or walking exercises during the study exceeding the all-day habits of the patient as compared to the patient’s habits prior to study inclusion 4.Poorly controlled diabetes mellitus (HbA1c > 8.5%) 5.Orthopedic, neurological or pulmonary concomitant diseases, which limit or may limit the walking distance. 6.Anticipated need for limb, coronary, or carotid vascular surgery or angioplasty during the trial 7.Previous treatment within the last 4 weeks prior to screening or concomitant treatment with rheologic agents (including herbal substances like Ginkgo Biloba (or Padma28) ) or substances that may influence the progression of the PAD or the walking distances except for the trial medication and the background medication 8.Treatment with alpha-blockers or vasodilators as prostaglandin E1, prostaglandin I2 analoga, pentoxiphyllin, naftidrofuryl and buflomedil < 3 month stable before Visit 1. 9.Regular use of analgesics with anti-inflammatory potential, i.e. NSAIDs. Treatment on demand and 7 days, e.g. for headache is allowed. 10.Treatment with COXII-Inhibitors 11.Anticipated need of newly prescribed treatment with nitrates during the study in patients not pre-treated with those agents at screening stable for 3 month 12.Newly diagnosed or unstable angina pectoris (acute coronary syndrome) 13.Concomitant treatment with other beta-blockers (pre treatment can be discontinued until visit 2) or HCT (including combinations) except for the study medication started at visit 3 14.Contraindication to the study drugs: •Cardiogenic Shock •heart failure NYHA class III or IV, •sick-sinus-syndrome including heart blocks (SA node) and/or AV block 2nd and 3rd degree and/or significant arrhythmia and/or bradycardia < 50 bpm, •Hypotension with systolic blood pressure < 100 mmHg •bronchial hyperreagibility, bronchial asthma, or history of bronchospasm, •patients with known SGPT (ALAT) and SGOT (ASAT) levels exceeding three times the upper limit of the investigator's normal range, known serum bilirubin > 1.75 mg/dl (> 30 µmol/l) or clinical evidence of severe hepatic disease or hepatic failure, •untreated phaeocromocytoma, •known metabolic acidosis •known severe renal disease (renal failure with oliguria or unuria, creatinine clearance < 30 ml/min and/or serum creatinine level > 150 µmol/l [1.8 mg/100ml]) •known acute glomerulonephritis •known coma and praecoma hepaticum •known articular gout •known hypocaliaemia, hypoatriaemia, hypovolaemia, hypocalcaemia •Fructose incompatibility 15.Acute myocardial infarction and/or stroke during the last 6 months prior to screening 16.Acute pathologic hemorrhage 17.Known Hyperthyroidism 18.Patients with psychiatric diseases 19.Known hypersensitivity to nebivolol or HCT or to any of the ingredients of the study drugs, or any known hypersensitivity to beta-blocker or HCT 20. Prior or active malignancy in the previous 5 years except adequately treated basal cell/ squamous cell carcinoma of the skin or carcinoma in situ of the cervix 21. Women of childbearing potential without adequate contraception; medically acceptable methods are contraceptive implant (contraceptive injection, intrauterine device (IUD), or oral contraceptives taken for at least 3 months, which the patient agrees to continue using during the study. 22.Applies for female patients with childbearing potential: pregnancy or lactation (pregnancy should be ruled out by pregnancy test) 23.Patients with a history of alcohol and/or drug abuse 24.Patients who are currently participating in another clinical study or who have received an investigational drug within 30 days prior to entering the study or who have participated in this trial before 25.Patients who are unwilling or unable to provide informed consent or to participate satisfactorily for the entire trial period. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Primary efficacy variable: • Change in the initial claudication distance (ICD) between baseline (visit 3) and end of double-blind treatment (visit 6) as measured by treadmill testing.
|
|
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 | Yes |
E.6.4 | Safety | No |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | Information not present in EudraCT |
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) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
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 | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
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.8.5 | The trial involves multiple Member States | Yes |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT |
E.8.7 | Trial has a data monitoring committee | Information not present in EudraCT |
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
|
last visit of last patient, closure of data bank |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 6 |