E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
diet-related obesity diagnosed by BMI of 30 to 45 kg/m² |
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E.1.1.1 | Medical condition in easily understood language |
diet-related obesity diagnosed by BMI of 30 to 45 kg/m². BMI is a measurement obtained by dividing a person's weight in kilograms by the square of the person's height in metres. |
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E.1.1.2 | Therapeutic area | Diseases [C] - Nutritional and Metabolic Diseases [C18] |
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 |
Primary endpoint is the weight reduction of at least 10% overall in the treatment group with at least 5% greater weight reduction than in the placebo group) after 52 weeks of treatment. |
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E.2.2 | Secondary objectives of the trial |
SECONDARY ENDPOINTS :
• • percentage of patients with weight loss > 5 %
• percentage of patients with weight loss > 10 %
• weight loss in kg
• serum lipids
• plasma glucose, HbA1C
• change in waist circumference (WC)
• change in waist-hip ratio (WHR)
• change in body mass index (BMI)
• dose-reduction or complete withdrawal of concomitant medication for obesity-related co-morbidities
• overall assessment of efficacy by physician and by patient
• quality of life
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• male and female patients, aged 18-65 years
• caucasian origin
• diet-related obesity diagnosed by BMI of 30 to 45 kg/m²
• blood pressure after 5 min sitting at rest : <160/<90 mmHg
• resting pulse rate after 5 min sitting at rest: <90 min-1
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E.4 | Principal exclusion criteria |
Specific:
• weight gain or loss of > 3 kg, use of a very-low-calorie diet, or participation in a formal weight loss program within the past three months
• previous bariatric surgery
cardiovascular diseases: e.g.
o history of stroke
o myocardial infarction
o life-threatening arrhythmia
o coronary revascularization
o angina pectoris
o heart failure: NYHA classification stage 3 and 4
o known clinical relevant coronary heart disease
o known clinical relevant reduction of left ventricular function
o serious arrhythmia
o inflammatory heart disease
o valvular heart disease
o transient ischemic attack (TIA)
o peripheral arterial disease
o cerebrovascular disease
• Neurologic
o previous or current mental diseases, including anorexia nervosa and depression
o current Hospital Anxiety and Depression Scale (HADS) score >11
o recent (previous 6 months) suicide attempt or ideation with some intent to act
• history of narrow angle glaucoma
• history of any cancer
• untreated hypothyroidism : TSH >1.5x upper limit of normal (ULN), signs or symptoms of hypothyroidism, use of thyroid hormone treatment that was not stable for at least three months
• hyperthyroidism
• known history of pulmonary hypertension
• diabetes type 1
• phaeochromocytoma
• cushing’s syndrome or intake of glucocorticoids if the duration of the therapy surpasses the duration of an acute short term therapy
• impaired kidney function: serum serum creatinine levels >1.4 mg/dL for women, >1.5 mg/dL for men
• hepatic impairment: clinically significantly AST or ALT or γ-glutamyltransferase >3x ULN
• insomnia
• cut off limit in patients with coexisting risk factors like hyperlipidaemia and type 2 diabetes mellitus
o full blood glucose (fasting) > 200 mg/dL (11.1 mmol/L)
o HbA1c > 8,5 % (69,4 mmol/mol)
o triglycerides > 800 mg/dL (9.14 mmol/L)
o and at the discretion of the investigator
• other severe systemic concomitant diseases
• intake of drugs which have an impact on cathine action (see table 1 )
• known intolerance to cathine, or other ingredients of the test/reference drug
• high caffeine consumption (> 6 cups / day) or intake of caffeine –containing softdrings > 1,5L
• known clinically relevant coronary heart disease
• known clinically relevant reduction of left ventricular function
• serious arrhythmia
• tendency to misuse of medication or alcohol dependency.
General:
• female patients only: pregnancy or lactation, insufficient contraception
• suspected/confirmed drug/alcohol addiction and abuse
• current or previous participation in another clinical trial within 12 weeks preceding the start of the study
• legal incapacity and/or other circumstances rendering the patient unable to understand the nature, scope and possible consequences of the study
• unreliability or lack of cooperation and compliance
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E.5 End points |
E.5.1 | Primary end point(s) |
Primary endpoint is the weight reduction after 52 weeks of treatment calculated as percentage of body weight lost. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
• percentage of patients with weight loss > 5 %
• percentage of patients with weight loss > 10 %
• weight loss in kg
• serum lipids
• plasma glucose, HbA1C
• change in waist circumference (WC)
• change in waist-hip ratio (WHR)
• change in body mass index (BMI)
• dose-reduction or complete withdrawal of concomitant medication for obesity-related co-morbidities
• overall assessment of efficacy by physician and by patient
• quality of life
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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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 | Yes |
E.6.4 | Safety | Yes |
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 | 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) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
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 | No |
E.8.1.7 | Other | No |
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 | 2 |
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 | 18 |
E.8.5 | The trial involves multiple Member States | No |
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 | No |
E.8.7 | Trial has a data monitoring committee | Yes |
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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Last Visit of Last Patient |
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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 | 2 |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | |