A Single Period Investigation to Assess the Tolerability of Healthy Subjects to Oral Sinemet® (Levodopa/Carbidopa)

• Status: Completed
• Trial end date: 2015-04-01
• Target enrollment: 0
• Participant gender: All

Summary

A Single Period Investigation to Assess the Tolerability of Healthy Subjects to Oral Sinemet® (Levodopa/Carbidopa) Doses Administered Using a Divided Dose Approach

• Phase: Phase 1
• Accepts Healthy Volunteers?: Accepts Healthy Volunteers

Details

• Lead Sponsor: NeuroDerm Ltd.
• Collaborator: Quotient Clinical
• Treatments: Carbidopa; Carbidopa, levodopa drug combination; Levodopa

Criteria

Inclusion Criteria:

1. Healthy males or non-pregnant, non-lactating healthy females

2. Age 40 to 65 years of age

3. Body mass index of 18.0 to 35.0 kg/m2 or, if outside the range, considered not clinically significant by the investigator

4. Must be willing and able to communicate and participate in the whole study

5. Must provide written informed consent

6. Must agree to use an adequate method of contraception

Exclusion Criteria:

1. Participation in a clinical research study within the previous 3 months

2. Subjects who are study site employees, or immediate family members of a study site or sponsor employee

3. Subjects who have previously been enrolled in this study

4. History of any drug or alcohol abuse in the past 2 years

5. Regular alcohol consumption in males >21 units per week and females >14 units per week (1 unit = ½ pint beer, 25 mL of 40% spirit or a 125 mL glass of wine)

6. Current smokers and those who have smoked within the last 12 months. A breath carbon monoxide reading of greater than 10 ppm at screening

7. Females of childbearing potential who are pregnant or lactating (female subjects must have a negative urine pregnancy test at admission)

8. Clinically significant abnormal biochemistry, haematology or urinalysis as judged by the investigator (laboratory parameters are listed in Appendix 1)

9. Positive drugs of abuse test result (drugs of abuse tests are listed in Appendix 1)

10. Positive hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (HCV Ab) or human immunodeficiency virus (HIV) results

11. History of cardiovascular, renal, hepatic, chronic respiratory or GI disease as judged by the investigator

12. Serious adverse reaction or serious hypersensitivity to any drug or the formulation excipients

13. Presence or history of clinically significant allergy requiring treatment, as judged by the investigator. Hayfever is allowed unless it is active

14. Donation or loss of greater than 400 mL of blood within the previous 3 months

15. Subjects who are taking, or have taken, any prescribed or over-the-counter drug (other than 4 g per day paracetamol, hormone replacement therapy and hormonal contraception) or herbal remedies in the 14 days before IMP administration (See Section 11.4)

16. Use of any non-selective monoamine oxidase (MAO) inhibitors within 2 weeks of screening

17. History or presence of glaucoma

18. History or presence of suspicious undiagnosed skin lesions or a history of melanoma

19. Any history of psychoses or seizure

20. Known hypersensitivity to Sinemet® or domperidone or any of the excipients

21. Any history or presence of Prolactin-releasing pituitary tumour (prolactinoma)

22. Any medical history of GI haemorrhage, mechanical obstruction or perforation

23. Any history of moderate or severe hepatic impairment

24. Subjects with clinically significant liver function tests

25. Subjects with QTc > 450 ms at screening Sponsor/Quotient Clinical Confidential Protocol ND0612-013 (QCL117546) Version 1.0 02 FEB 2015 Page 23 of 42

26. Subjects with significant electrolyte disturbances

27. Subjects with any underlying cardiac disease

28. Subjects who have received QT-prolonging drugs or potent cytochrome P450 (CYP) 3A4 inhibitors within 4 weeks of screening

29. Failure to satisfy the investigator of fitness to participate for any other reason