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A Pharmacokinetic Study of Levodopa and Carbidopa Intestinal Gel in Subjects With Advanced Parkinson's Disease

A Pharmacokinetic Study of Levodopa and Carbidopa Intestinal Gel in Subjects With Advanced Parkinson's Disease

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01484990
Enrollment
19
Registered
2011-12-05
Start date
2010-04-30
Completion date
2010-09-30
Last updated
2017-11-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Parkinson Disease

Keywords

Parkinson's Disease, levodopa, carbidopa, Duodopa, intestinal gel

Brief summary

A Pharmacokinetic Study of Levodopa and Carbidopa Intestinal Gel in Subjects with Advanced Parkinson's Disease.

Interventions

Intestinal Gel

Sponsors

Quintiles, Inc.
CollaboratorINDUSTRY
AbbVie
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
30 Years to 99 Years
Healthy volunteers
No

Inclusion criteria

1. Male or female subjects at least 30 years old; 2. Subjects with advanced Parkinson's disease who are already on LCIG (Duodopa®) for at least 30 days; 3. Body mass index range from 18.0 to 30.0 kg/m2

Exclusion criteria

1. Subjects who are considered to be violent or subjects considered at suicidal risk by the investigator; 2. Clinically significant abnormal laboratory data at baseline or any abnormal laboratory value that could interfere with the study assessments; 3. Subjects with serious symptomatic cerebral disease, cerebrovascular disease, focal neurological lesions (previous brain surgery), any acute brain trauma requiring treatment with anticonvulsant therapy, or acute stroke

Design outcomes

Primary

MeasureTime frameDescription
Profile of Pharmacokinetics5mins, then every 30 minutes up to 8 hours (0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8 hour), 12, 16 (immediately after flushing the tube), 17, 18, and 19 hours.Levodopa, Carbidopa and Metabolite:Cmax, Cmin, Area Under Curve, T max, half life, peak-trough fluctuation.
Safety and Tolerability Data Assessments (e.g., clinical laboratory tests, orthostatic vitals, adverse events assessment, physical exam)2 daysEvaluation of orthostatic vitals signs, ECGs, and adverse event monitoring (Screening, Day -1, Day 1, Day 2), clinical lab testing and physical exam (Screening and Day 2)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026