Last updated on November 2019

Observational Study Evaluating Long-Term Effectiveness of Duodopa/Duopa in Patients With Advanced Parkinson's Disease


Are you eligible to participate in this study?

You may be eligible for this study if you meet the following criteria:

  • Conditions: Advanced Parkinson's Disease
  • Age: Between 18 - 99 Years
  • Gender: Male or Female

Inclusion Criteria:

  • Eligibility for Duodopa/Duopa therapy in accordance with the approved local Duodopa/Duopa label in the participating country.
  • Duodopa/Duopa nave participants
  • Decision to treat with Duodopa/Duopa made by the physician prior to any decision to approach the participant to participate in this study
  • Prior to any study-related procedures being performed, the participant, or legal authorized representative (LAR) has voluntarily signed an Authorization for Use/Disclosure of Data (AUDD)/informed consent form (ICF) according to national regulations after the study has been explained and the subject has had the opportunity to have questions answered.
  • For Arm B: Participant and caregiver must be motivated to use the PKG, understand the instructions and be able to handle the device.
  • For Arm B: participant must demonstrate at least 75% concordance with the investigator's or qualified designee's assessment of symptoms on the Parkinson's disease diary following training at enrollment visit 1/V1 with concordance on at least 1 time interval of "Off", concordance on at least 1 time interval of "ON regardless of dyskinesia" and at least 1 time interval of "ON with dyskinesia" irrespective of whether the dyskinesia are troublesome or not troublesome.

Exclusion Criteria:

  • Any condition included in the contraindications section of the approved local Duodopa/Duopa label in the participating country.
  • Participants who have had previous surgery for PD including, but not limited to deep brain stimulation (DBS) or cell transplantation (this criterion removed for US sites for Arm A).
  • Participants currently in treatment with continuous apomorphine infusion. In case of a previous treatment with continuous subcutaneous apomorphine infusion, there must be at least 4 weeks between discontinuation of this treatment and inclusion into this study.
  • Mini-Mental State Examination (MMSE) score <24
  • Participation in a concurrent interventional clinical trial.
  • Lack of motivation or insufficient language skills to complete the study questionnaires

Recruitment Status: Open


Brief Description Eligibility Contact Research Team


Volunteer Sign-up

Sign up for our FREE service to receive email notifications when clinical trials are posted in the medical category of interest to you.