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Gastric Retentive Carbidopa/ Levodopa in Parkinson's Patients; a One Year, Open Label, Safety Extension Study

An Open-Label, Multi-Center, Follow-Up Study Designed to Evaluate the Long-Term Effects of AP-CD/LD in Fluctuating Parkinson's Disease Subjects

Status
Withdrawn
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00947037
Enrollment
0
Registered
2009-07-27
Start date
2012-08-31
Completion date
Unknown
Last updated
2015-11-24

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

Conditions

Parkinson's Disease

Brief summary

An extension of study IN 09 004 testing the long term safety of the Accordion Pill Carbidopa/Levodopa (AP-CD/LD)

Interventions

DRUGAP-CD/LD

Sponsors

Intec Pharma Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
30 Years to 95 Years
Healthy volunteers
No

Inclusion criteria

* Subject satisfactorily completed study IN 09 004 and, in the opinion of the investigator, will benefit from participation in the extension study * Subject with Parkinson's disease experiencing predictable motor fluctuations, end of dose wearing off, defined by the patient's report of at least two episodes daily of a decline in function from peak benefit, with at least 2 hours OFF a day at the discretion of the PI (does not include early morning akinesia or nocturnal akinesia) * Subject that has been treated for at least 3 months prior to the study with 500-1000 mg Levodopa + DDCI, in 4 or more divided doses per day * Hoehn and Yahr stages I-III * Subjects must be able to adhere to the visit schedule and protocol requirements and be available to complete the study * Prepared and able to give written (signed and dated) informed consent, which includes compliance with study requirements and restrictions prior to admission to the study.

Exclusion criteria

* Subject has undergone Deep brain stimulation (DBS) or any other neurological surgical procedure that affects neurological symptoms (e.g tremor, rigidity, stiffness, slowed movement, and walking problem) * Subjects with any gastrointestinal surgery other than appendectomy or herniotomy, recent history of inflammatory bowel disease, irritable bowel syndrome, severe gastrointestinal narrowing, intestinal obstruction, or frequent nausea or emesis or diarrhea which, in the opinion of the investigator, contraindicates his/her participation * Subjects with a recent history of clinically defined GERD, peptic ulcer or any gastrointestinal disorder likely to influence drug absorption which, in the opinion of the investigator, contraindicates his/her participation

Design outcomes

Primary

MeasureTime frame
To assess patient and investigator global evaluation of, and degree of satisfaction with, AP-CD/LD (CGI, GSS)

Secondary

MeasureTime frame
Quality of Life questionnaires
Daytime sleepiness
Efficacy measures of motor symptoms

Countries

Israel

Outcome results

None listed

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