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Pharmacokinetics of IPX203

IPX203-B13-02:Pharmacokinetics of IPX203 and Levodopa formulations in healthy volunteers

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12613001057774
Enrollment
20
Registered
2013-09-23
Start date
2013-11-07
Completion date
2013-12-05
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

The objective of Study IPX203-B13-02 is to characterize the pharmacokinetics of IPX203 and levodopa formulations in healthy subjects.

Interventions

IPX203 will be administered in a single-center, open-label, randomized, single-dose, 5-sequence, 5-treatment crossover study in healthy male adults. The treatment periods will be separated by a washout period of at least 7 days. All subjects will receive the following 5 treatments in a randomized sequence. All treatments will be administered with 240 mL of water to subjects in the fasted state. Treatment A comprises 3 capsules and 2 tablets: 1 capsule of investigational formulations C0017, C001

IPX203 will be administered in a single-center, open-label, randomized, single-dose, 5-sequence, 5-treatment crossover study in healthy male adults. The treatment periods will be separated by a washout period of at least 7 days. All subjects will receive the following 5 treatments in a randomized sequence. All treatments will be administered with 240 mL of water to subjects in the fasted state. Treatment A comprises 3 capsules and 2 tablets: 1 capsule of investigational formulations C0017, C0019, C0022 and 2 tablets of carbidopa. Treatment B comprises 3 capsules and 2 tablets: 1 capsule of investigational formulations C0017, C0019, C0021 and 2 tablets of carbidopa. Treatment C comprises 3 capsules and 2 tablets: 1 capsule of investigational formulations C0017, C0020, C0021 and 2 tablets of carbidopa. Treatment D comprises 3 capsules: 1 capsule of investigational formulations C0013, C0016 and C0021. Treatment E comprises 1 tablet of Stalevo 100. Treatment E comprises 1 tablet of Stalevo 100. Treatment A regimen contains a total dose of 280mg Levodopa, 250 mg Entacapone and 50 mg of Carbidopa. Treatment B and C regimens each contain a total dose of 280mg equivalent Levodopa and 400 mg Entacapone formulated with different release characteristics, 50 mg of Carbidopa. Treatment D regimen contains a total dose of 256mg equivalent Levodopa, 400 mg Entacapone and 50 mg of Carbidopa. During each treatment period, subjects will remain at the clinical facility from the evening before dosing until approximately 8 h postdose for observation and PK sampling.

Sponsors

Impax Laboratories, Inc. Acting through its Impax Pharmaceuticals Division
Lead SponsorCommercial sector/Industry

Study design

Allocation
Randomised controlled trial
Intervention model
Crossover
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
Male
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

Healthy males between 18 years and 65 years of age inclusive at the time of informed consent.

Exclusion criteria

Presence of a clinically significant disorder involving bleeding or hematologic or cardiovascular system abnormalities, acute infections, respiratory, renal, gastrointestinal, immunologic, hepatic, reproductive, endocrine, or neurologic system(s), or psychiatric disease (as determined by the Investigator) History of peptic ulcer disease or surgical procedure of the stomach, the small intestine, or the large intestine History of glaucoma Suspicious skin lesions or history of melanoma History of neuroleptic malignant syndrome (NMS) or nontraumatic rhabdomyolysis Subject has smoked or used tobacco products or nicotine products (patches, gums, etc.) within 60 days prior to Period 1 dosing; subjects does not agree to abstain from tobacco or nicotine products throughout the study.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026