Patient description: The patient is a 32-year-old obese woman who came to the clinic with weight concerns. She is 165 cm tall and her weight is 113 kg. She is complaining of sleep apnea, PCO and dissatisfaction with her body shape. She is a high-school teacher married for 5 years. She doesn't use any contraceptive methods for the past 4 months and she had no prior pregnancies. She doesn't smoke or use any drugs. She likes to try diets and exercise to lose weight. She completed the four square step test in 14 seconds. Her BP: 130/80, HR: 195/min and her BMI is: 41.54. Her labs: FBS: 98 mg/dl TG: 150 mg/dl Cholesterol: 180 mg/dl LDL: 90 mg/dl HDL: 35 mg/dl Her cardiac assessment is normal. Her joints and ROM are within normal.

Clinical trial eligibility criteria: eligible ages (years): 18.0-60.0,  Phase I Study in Healthy Volunteers to Evaluate ECG Effect Willing and able to provide a written informed consent for participation in the study. 2. Healthy male subject aged 18-60 years inclusive. 3. Body Mass Index (BMI) ≥ 18 and ≤ 30 kg/m2 and weight at least 50 kg and no more than 100 kg at screening and body surface area ≤ 2 m2 4. Clinically normal medical history, physical findings, vital signs, ECG and laboratory values at the time of screening, as judged by the Investigator. 5. Willing to use condom and highly effective contraceptive methods with a failure rate of < 1% to prevent pregnancy1 and drug exposure to a partner and refrain from donating sperm from the date of dosing until 3 months after dosing of the IMP/placebo  History of any clinically significant disease or disorder which, in the opinion of the Investigator, may either put the subject at risk because of participation in the study, or influence the results or subject´s ability to participate in the study. 2. Any clinically significant illness, medical/surgical procedure or trauma within four weeks of the first administration of IMP/placebo. 3. Any planned major surgery within the duration of the study. 4. Any positive result on screening for serum hepatitis B surface antigen, hepatitis C antibody and Human Immunodeficiency Virus (HIV). 5. After 10 minutes (min) supine rest at the time of screening, any vital signs values outside the following ranges Systolic BP > 150 mm Hg Diastolic BP > 90 mm Hg Pulse < 40 or > 85 beats per min 6. Prolonged QTcF (>450 ms), cardiac arrhythmias or any clinically significant abnormalities in the resting ECG at the time of screening, as judged by the Investigator. 7. History of severe allergy/hypersensitivity or on-going allergy/hypersensitivity, as judged by the Investigator, or history of hypersensitivity to drugs with a similar chemical structure or class to Modufolin® (i.e., folate derivatives). 8. Regular use of any prescribed or non-prescribed medication including antacids, analgesics, herbal remedies, vitamins and minerals within two weeks prior to the administration of IMP/placebo, except occasional intake of paracetamol (maximum 2000 mg/day; and not exceeding 3 000 mg/week), at the discretion of the Investigator and nasal decongestants without cortisone or antihistamine for a maximum of 10 days, at the discretion of the Investigator. 9. Regular use of any prescribed or non-prescribed medication which could influence folate and vitamin B12 status within 30 days prior to the administration of IMP/placebo. 10. Administration of another new chemical entity (defined as a compound which has not been approved for marketing) or has participated in any other clinical study that included drug treatment with less than three months between administration of last dose and first dose of IMP/placebo in this study. Subjects consented and screened but not dosed in previous phase I studies are not excluded. 11. Current smokers or users of nicotine products. Irregular use of nicotine (e.g., smoking, snuffing, chewing tobacco) less than three times per week is allowed before screening visit. 12. Positive screen for drugs of abuse or alcohol at screening or on admission to the unit prior to administration of the IMP/placebo. 13. Current or history of alcohol abuse and/or use of anabolic steroids or drugs of abuse. 14. Intake of xanthine and/or taurine containing energy drinks within two days prior to screening. 15. Plasma donation within one month of screening or blood donation (or corresponding blood loss) during the three months prior to dosing. 16. Investigator considers the subject unlikely to comply with study procedures, restrictions and requirements