Clinical Drug Experience Knowledgebase

Criteria

Inclusion criteria:

Signed Informed Consent Form;
Age 18 years and older;
Generalized anxiety disorder diagnosed according to Diagnostic and Statistical Manual of Mental Disorders (DSM-V) criteria and International Classification of Diseases (ICD-10);
Hamilton Anxiety Rating Scale (HARS) values at Screening and on Randomization Visit (Week 0): Total score ≥ 20; Item 1 (Anxious mood) and Item 2 (Tension) scores ≥ 2;
The CGI-S score ≥ 4 (moderate severity and higher) at Screening and on Randomization visit (Week 0);

Consent of patients to use adequate contraception methods throughout the study. Adequate contraception methods include:

Condoms with spermicide for males;

For females (at their discretion):

oral contraceptives
condoms with spermicide (for the partner)
diaphragm with spermicide
cervical cap with spermicide
intrauterine device
Ability to comply with all Study Protocol requirements.

Exclusion criteria:

Pregnant or lactating women, or women planning to get pregnant during the clinical study; women of childbearing potential (including those without history of surgical sterilization and women with <2 years of post-menopause) not using adequate contraception methods;
Item 1 (Depressed mood) of the Hamilton Depression Rating Scale (HAMD) score ≥ 2;
Hamilton Depression Rating Scale (HAMD) total score > 13;
Confirmed diagnosis of depressive episode, recurrent depressive disorder, bipolar affective disorder in history or at Screening;
Confirmed diagnosis of schizophrenia in history or at Screening;
Confirmed diagnosis of panic disorder in history or at Screening;
Phobic anxiety disorders (agoraphobia, social phobia, unspecified phobic anxiety disorder) in history or at Screening;
Disorders of personality or behavior in history or at Screening;
Post-traumatic stress disorder diagnosed within 12 months prior to Screening;
Eating disorders diagnosed within 12 months prior to Screening;
Somatoform disorders in history or at Screening;
Obsessive-compulsive disorder in history or at Screening;
Epilepsy, seizures, head trauma with loss of consciousness, tumors, inflammatory, or demyelinating diseases of the central nervous system, stroke in history;
Pheochromocytoma;
Malignancies diagnosed within the last 5 years (except for the cured basal cell carcinoma);
Significant cardiovascular diseases diagnosed at present or within 12 months prior to Screening, including: Chronic heart failure, class III or IV (according to New York Heart Association classification); severe arrhythmia requiring treatment with class Ia, Ib, Ic, or III antiarrhythmic drugs; unstable angina; myocardial infarction; heart and coronary artery surgery; significant valvular heart disease; uncontrolled hypertension with systolic blood pressure > 180 mm Hg and diastolic blood pressure > 110 mm Hg; pulmonary embolism or deep vein thrombosis;
Nephrotic syndrome; moderate to severe chronic renal failure or significant renal diseases with creatinine level >1.5 mg/dL (132 μM/L) in males and > 1.4 mg/dL (123 μM/L) in females, or glomerular filtration rate (GFR) < 60 mL/min;
HIV, hepatitis B or C, liver cirrhosis in history; AST, ALT, or serum alkaline phosphatase ≥ 2.5 times above the upper limit of normal; total bilirubin level ≥ 2 times above the upper limit of normal at Screening;
Significant dysfunctions of the thyroid gland in decompensation stage;
Anemia (hemoglobin level ≤ 105 g/L in females or ≤ 115 g/L in males); significant blood loss, or collection of at least one volumetric unit of donated blood (≥ 500 ml), or blood transfusion within 12 weeks prior to Screening;
Any uncontrolled concomitant somatic disease, including that with a stable treatment regimen;
Drugs administered for generalized anxiety disorder, starting from Screening and throughout the study, including antidepressants, Pregabalin, benzodiazepines, antipsychotics;
Fluoxetine use within 21 days prior to Screening and throughout the study;
Known allergy, hypersensitivity or contraindications to CD-008-0045;
Electroconvulsive therapy within 3 months prior to Screening;
Psychotherapy within 3 months prior to Screening and/or at the time of enrollment into the study;
Use of prohibited drug therapy from the moment of Screening and throughout the study;
Administration of any study drug or participation in another clinical study within 3 months prior to Screening (except for cases when the patient was not administered the study drug during the study);
Addiction to tranquilizers or psychoactive substance abuse, including alcohol (history of episodic use is acceptable);
Inability to read or right; unwillingness to understand and comply with the Protocol procedures; non-compliance with drug dosage regimen or procedures which, in the Investigator's opinion, may affect the study results or the patient's safety and prevent the patient's participation in the study; any other concomitant diseases or severe mental disorders, which make the patient ineligible for participation in the study, limit the legal basis for Informed Consent procedure, or may affect the patient's ability to participate in the study.