A Sequential Two-Part, Open-Label Study in Healthy Male and Female Subjects
1) To Identify the Concentration of CD That Provides Optimal Bioavailability of a Concomitant Fixed Concentration of LD Infused SC Continuously; 2) To Compare the Bioavailability of the Optimal LD/CD Solution to That of LD/CD Intestinal Gel
1 other identifier
interventional
36
1 country
1
Brief Summary
An Open-Label Study in Healthy Male and Female Subjects to Identify the Concentration that Provides Optimal Bioavailability of Levodopa Infused Subcutaneously via a Pump System; and to Compare the Bioavailability of Levodopa/Carbidopa Solution to that of Levodopa/Carbidopa Intestinal Gel (LCIG), Infused via a Naso-Jejunal Tube
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started May 2015
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 29, 2015
CompletedFirst Submitted
Initial submission to the registry
November 3, 2015
CompletedFirst Posted
Study publicly available on registry
November 16, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2016
CompletedJanuary 18, 2024
January 1, 2024
1.1 years
November 3, 2015
January 17, 2024
Conditions
Outcome Measures
Primary Outcomes (4)
Cmax (maximal plasma concentration) of CD for different doses of CD
Pre-infusion and at 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 17, 20, 22, 24, 25, 26, 27, 28, 29, 30, 31, and 32 hours after commencing the ND0612 infusion on Days 1, 3 and 5.
6 days
AUC (area under the curve) of CD for different doses of CD
Pre-infusion and at 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 17, 20, 22, 24, 25, 26, 27, 28, 29, 30, 31, and 32 hours after commencing the ND0612 infusion on Days 1, 3 and 5.
6 days
Cmax (maximal plasma concentration) of LD and CD for ND0612 vs. LCIG
Pre-infusion and at 1, 2, 3, 4, 6, 9, 12, 14, 16, 17, 18, 19, 20, 21, 22, 23, and 24 hours after commencing the LCIG infusion on Days 1 and 3.
4 days
AUC (area under the curve) of LD and CD for ND0612. LCIG
Pre-infusion and at 1, 2, 3, 4, 6, 9, 12, 14, 16, 17, 18, 19, 20, 21, 22, 23, and 24 hours after commencing the LCIG infusion on Days 1 and 3.
4 days
Study Arms (3)
ND0612L (LD/CD solution)
EXPERIMENTAL3 doses of the investigational ND0612L (LD/CD solution) for subcutaneous (SC) infusion 0.24ml per hour.
ND0612H (LD/CD solution)
EXPERIMENTAL3 doses of the investigational ND0612H (LD/CD solution) for subcutaneous (SC) infusion 0.64ml per hour.
LCIG (Levodopa-carbidopa intestinal gel)
ACTIVE COMPARATORActive Comparator: LCIG subjects who completed the ND0612H arm will be administered with 3 doses of LCIG, directly to the jejunum.
Interventions
Eligibility Criteria
You may qualify if:
- Healthy males or non-pregnant, non-lactating healthy females
- Age 40 to 65 years of age
- Body mass index of 18.0 to 32.0 kg/m2 or, if outside the range, considered not clinically significant by the investigator
- Must be willing and able to communicate and participate in the whole study (Part 1 only for subjects assigned to ND0612L and Part 1 and Part 2 for subjects assigned to ND0612H)
- Must provide written informed consent
- Area of administration to be evaluable for local skin reaction (normal skin without skin burns, scars or large tattoos in the area of administration)
- Must agree to use an adequate method of contraception
- \. Subjects who were dosed with ND0612H (any replacements subjects enrolled in Part 2 will be dosed with the optimal LD/CD concentration of ND0612H after completion of Part 2).
You may not qualify if:
- Participation in a clinical research study within the previous 3 months
- Subjects who are study site employees, or immediate family members of a study site or sponsor employee
- Subjects who have previously been enrolled in this study
- History of any drug or alcohol abuse in the past 2 years
- 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)
- Current smokers and those who have smoked within the last 12 months. A breath carbon monoxide reading of greater than 10 ppm at screening
- Females of childbearing potential who are pregnant or lactating (female subjects must have a negative urine pregnancy test at admission)
- Clinically significant abnormal biochemistry, haematology or urinalysis as judged by the investigator (laboratory parameters are listed in Appendix 1)
- Positive drugs of abuse test result (drugs of abuse tests are listed in Appendix 1)
- Positive hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (HCV Ab) or human immunodeficiency virus (HIV) results
- Subjects who do not have suitable veins for multiple venepunctures/cannulation as assessed by the investigator at screening
- History of cardiovascular, renal, hepatic, chronic respiratory or GI disease as judged by the investigator
- Serious adverse reaction or serious hypersensitivity to any drug or the formulation excipients
- Presence or history of clinically significant allergy requiring treatment, as judged by the investigator. Hayfever is allowed unless it is active
- Donation or loss of greater than 400 mL of blood within the previous 3 months
- +19 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- NeuroDerm Ltd.lead
- Quotient Clinicalcollaborator
Study Sites (1)
Quotient Clinical LTD
Ruddington, Nottingham, NG11 6JS, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Philip evans, MBChB, MRCS
Quotient Clinical LTD
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 3, 2015
First Posted
November 16, 2015
Study Start
May 29, 2015
Primary Completion
June 30, 2016
Study Completion
June 30, 2016
Last Updated
January 18, 2024
Record last verified: 2024-01