Pharmacokinetic of Levodopa Study in Healthy Males
Pharmacokinetics of Levodopa After Repeated Doses of Different Pellet Formulations; An Open, Randomized Study With Crossover Design in Healthy Male Subjects
1 other identifier
interventional
20
1 country
1
Brief Summary
The purpose of the study is to investigate PK of levodopa in plasma after repeated doses of 3 levodopa formulations given in combination with carbidopa and ODM-104 and compared to the PK of standard IR and CR levodopa formulations in the same combination.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 parkinson-disease
Started Apr 2017
Shorter than P25 for phase_1 parkinson-disease
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
First Submitted
Initial submission to the registry
April 12, 2017
CompletedStudy Start
First participant enrolled
April 19, 2017
CompletedFirst Posted
Study publicly available on registry
May 4, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 3, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
August 3, 2017
CompletedSeptember 26, 2017
September 1, 2017
3 months
April 12, 2017
September 25, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Pharmacokinetics (Cmax) of levodopa
Peak Plasma Concentration (Cmax)
24 hours
Study Arms (8)
Levodopa formulation D
EXPERIMENTALLevodopa formulation D
Levodopa formulation E
EXPERIMENTALLevodopa formulation E
Levodopa formulation F
EXPERIMENTALLevodopa formulation F
Sinemet IR 100/25mg
ACTIVE COMPARATORSinemet IR 100/25MG
Sinemet CR 100/25mg
ACTIVE COMPARATORSinemet IR 100/25MG
ODM-104 100mg
EXPERIMENTALODM-104 100MG
Carbidopa 20mg
ACTIVE COMPARATORCarbidopa 20MG
Carbidopa 65mg
ACTIVE COMPARATORCarbidopa 65MG
Interventions
Crossover design. Study treatments will be administered in randomized order 4 times a day.
Eligibility Criteria
You may qualify if:
- Written informed consent (IC) obtained.
- Finnish speaking males between 18-65 years of age.
- Body mass index (BMI) between 19-32 kg/m2 (BMI = weight/height2).
- Weight at least 60 kg.
- Regular intestinal transit (no recent history of recurrent constipation, diarrhoea, or other intestinal problems, and no history of major gastrointestinal surgery).
- Sexually active study subjects, unless surgically sterile must adhere to a proper form of contraception (hormonal contraception or intrauterine device on female partner and an additional barrier method used at least by one of the partners) and must not donate sperm from the first study treatment administration until 3 months after the last study treatment administration.
You may not qualify if:
- Evidence of clinically significant cardiovascular, renal, hepatic, haematological, gastrointestinal, pulmonary, metabolic, endocrine, neurological or psychiatric disease or cancer (except local non-melanoma skin cancer) within the previous 2 years.
- Any condition requiring regular concomitant treatment (including vitamins and herbal products) or likely to need any concomitant treatment during the study. As an exception, paracetamol for occasional pain is allowed.
- Any clinically significant abnormal laboratory value or ECG (such as prolonged QTcF \> 450 ms or QRS \> 120 ms) that in the opinion of the investigator could interfere with the interpretation of study results or cause a health risk for the subject if he takes part in the study.
- Known hypersensitivity to the active substances or the excipients of the drugs.
- History of vasovagal collapses or vagal reactions with unexplained reason within the previous 2 years or a tendency for vasovagal reactions during blood sampling.
- HR \< 40 beats per minute (bpm) or \> 90 bpm in the supine position after 5 min rest at the screening visit.
- At the screening visit:systolic BP \< 90 mmHg or \> 150 mmHg in the supine position after 5 min rest and diastolic BP \< 50 mmHg or \> 90 mmHg in the supine position after 5 min rest.
- History of anaphylactic/anaphylactoid reactions.
- Strong tendency to motion sickness.
- Recent or current (suspected) drug abuse.
- Recent or current alcohol abuse; regular drinking of more than 21 units per week (1 unit = 4 cl spirits or equivalent).
- Current use of nicotine containing products more than 5 cigarettes (or equivalent)/day and/or inability to refrain from the use of nicotine containing products during the study (from the screening visit to the end-of-study visit).
- Use of caffeine containing beverages more than 600 mg of caffeine/day and/or inability to refrain from using caffeine containing beverages 10 h before and during the study periods.
- Blood donation or loss of a significant amount of blood within 90 days before the first study treatment administration.
- Participation in an investigational drug study or administration of an investigational drug within 90 days before the first study treatment administration.
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Clinical Pharmacology Unit, Orion Pharma
Espoo, 02200, Finland
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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
April 12, 2017
First Posted
May 4, 2017
Study Start
April 19, 2017
Primary Completion
July 3, 2017
Study Completion
August 3, 2017
Last Updated
September 26, 2017
Record last verified: 2017-09