Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

Description Module path is as follows:

Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-24 @ 5:50 PM
Ignite Modification Date: 2025-12-24 @ 5:50 PM
NCT ID: NCT00758368
Brief Summary: The purpose of this study is to compare the effects of apomorphine, given by two different methods, to determine how best to manage dyskinesias.
Detailed Description: Levodopa is a drug that can be taken by mouth, and improves the symptoms of Parkinson's disease (PD). However it can eventually cause involuntary movements called dyskinesia and motor fluctuations-fluctuations in the control of symptoms, often referred to as "off" and "on." Apomorphine is a drug that works as well as levodopa, but does not work if taken by mouth. The purpose of this study is to compare the effects of apomorphine in people with PD who have levodopa-induced motor fluctuations and dyskinesias. In the trial, researchers will compare the effects of apomorphine administered by subcutaneous bolus injections (pulsatile) and by ambulatory infusion pumps (continuous) in 24 people with PD, for 6 months. After an initial screening, potential participants will undergo a test to verify that they can tolerate and respond to apomorphine. Those who meet all of the requirements will be randomized to receive the study drug via injections (shots) using an injector pen or a portable infusion pump. Apomorphine will be given either continuously using the portable pump during the waking day or intermittently by injection, for 6 months. The pump will be carried on a belt and connected by a tube to a small needle under the skin. Injections of apomorphine under the skin will be self-administered by the participants or administered by friends or family members using injector pens. After 6 months, the effects of apomorphine use will be assessed by measuring how the participants respond to levodopa and by measuring their symptoms during the course of the study. Participants will be followed initially every week, then biweekly, and then monthly in an outpatient clinic for 6 months. During this time, they may receive adjustments of apomorphine doses as well as doses of other antiparkinson medications.
Study: NCT00758368
Study Brief:
Protocol Section: NCT00758368