Apathy Cure Through Bupropion in Huntington's Disease

Exclusion Criteria

• •1. Pregnant or nursing women
• •2. Active suicidality based on the answer "yes" in questions 4 and 5 of the Columbia-Suicide Severity Rating Scale (baseline version)
• •3. Woman of childbearing potential, not using highly effective methods of contraception defined as methods with a Pearl Index \< 1 such as oral, topical or injected contraception, IUD, contraceptive vaginal ring, or double barrier method such as diaphragm and condom with spermicide) or not surgically sterile (via hysterectomy, ovariectomy or bilateral tubal ligation) or not at least one year post-menopausal
• •4. Male not using an acceptable barrier method for contraception and donating sperm from screening up to three months following treatment
• •5. Presence or history of any medically not controllable disease (e.g. uncontrolled arterial hypertension or diabetes mellitus)
• •6. Presence or history of seizures or diagnosed epilepsy or history of severe head trauma (contusion) or CNS tumor
• •7. Clinical significant renal (calculated creatine clearance \< 60 ml/min) or hepatic dysfunction
• •8. Clinical significant depression defined by the NPI depression score (score ≥4 points) at screening
• •9. Schizophreniform psychosis within the last 6 months prior to first dose
• •10. History of anorexia or bulimia
• •11. Severe cognitive disorders defined as a score \< 18 in the Mini- Mental State Examination (MMSE) at screening
• •12. Marked chorea (UHDRS 4) of face, BOL, trunk or extremities
• •13. Treatment with neuroleptics other than tiapride, MAO-B inhibitors, amantadine, levodopa, D- or D,L-amphetamine or psychostimulants like methylphenidate, modafinil or atomoxetine within 1 month prior to first dose
• •14. Known hypersensitivity reaction associated with bupropion, gelatine, lactose or magnesium stearate
• •15. Clinically relevant abnormal findings in the ECG, the vitals, in the physical examination or laboratory values at screening that could interfere with the objectives of the study or the safety of the subject as judged by the investigator
• •16. Acute disease state (e.g. nausea, vomiting, fever, diarrhoea, infection) within 7 days of first dose
• •17. Definite or suspected personal history or family history of adverse reactions or hypersensitivity to the trial compounds (or to compounds with a similar structure)
• •18. Presence of illicit drug and/or alcohol abuse
• •19. Participation in another investigative drug trial within 2 months or donation of blood within 12 weeks prior to the first dose or during the trial
• •20. Subjects who are unlikely to be compliant and attend scheduled clinic visits as required
• •21. Placement in an institution due to governmental or judicial authorities