Long Term Effectiveness of Levodopa-Entacapone-Carbidopa Intestinal Gel in Participants With Advanced Parkinson's Disease
SWITCH-ON
A Prospective, Non-Interventional Study on the Long-term Effectiveness of Levodopa-Entacapone-Carbidopa Intestinal Gel (LECIGON®) in Patients With Parkinson's Disease Previously Treated With Subcutaneous Foslevodopa in Routine Care
1 other identifier
observational
215
1 country
2
Brief Summary
The primary objective of the study is to assess the effectiveness of LECIGON® treatment on the reduction in OFF time (h/day) from baseline at 12 months as measured by Movement Disorder Society-Unified Parkinson's Disease Rating Scale, Part IV (MDS-UPDRS IV).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2026
Typical duration for all trials
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 17, 2025
CompletedFirst Posted
Study publicly available on registry
December 31, 2025
CompletedStudy Start
First participant enrolled
January 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2029
January 21, 2026
January 1, 2026
2.8 years
December 17, 2025
January 19, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from Baseline in the Reduction in OFF time (h/day) as Measured by Movement Disorder Society-unified Parkinson's Disease Rating Scale, Part IV (MDS-UPDRS IV) at 12 months
The MDS-UPDRS is a revision of the Unified Parkinson's disease rating scale (UPDRS) developed to evaluate various aspects of Parkinson's disease including non-motor and motor experiences of daily living and motor complications. Part IV concerns motor complication and all questions in Part IV that deal with motor fluctuations and dyskinesias, the investigator is required to conduct the interview of participants.
Baseline, Month 12
Secondary Outcomes (12)
Change from Baseline in the Reduction in OFF time (h/day) as Measured by MDS-UPDRS IV at 6 months
Baseline, Month 6
Change from Baseline in the Reduction in OFF time (h/day) as Measured by Hauser Patient Diaries
Baseline, Months 6 and 12
Change from Baseline in LECIGON® Treatment Patterns due to Change in Daily Levodopa Dose (mg/day) as Measured by Total Daily Dose Using Multi-rate Programming of Pump
Baseline, Months 6 and 12
Change from Baseline in Clinical Global Impression of Improvement as Measured by Clinical Global Impression of Change (CGI-C)
Baseline, Months 6 and 12
Change from Baseline in Clinical Global Impression of Improvement as Measured by Patient Global Impression of Change (PGI-C) at 12 months
Baseline, Months 6 and 12
- +7 more secondary outcomes
Study Arms (1)
Participants Receiving LECIGON® Treatment
All participants with advanced Parkinson's disease who switched from subcutaneous foslevodopa (foslevodopa-foscarbidopa) to LECIGON®, will be observed in the study. Participants real-world data on the long-term effectiveness of LECIGON® in routine clinical practice will be observed.
Interventions
Eligibility Criteria
Adult participants with advanced Parkinson's disease have discontinued treatment with foslevodopa-foscarbidopa and are receiving LECIGON® as part of their routine care will be included in this observational study.
You may qualify if:
- Adult participants (18 years old and over) with advanced Parkinson's disease with severe motor fluctuations and dyskinesia
- Participants for whom the treating physician has made the decision to initiate treatment with LECIGON® in accordance with the Summary of Product Characteristics (SmPC)
- Participants must have had previous treatment with subcutaneous foslevodopa (foslevodopa-foscarbidopa) for a minimum of 1 month
- Participants or legal representative must have signed informed consent to participate in the study
You may not qualify if:
- Participants with contraindications as defined in the current version of the SmPC for LECIGON®
- Participants who will not be seen again for their follow up care at the investigator's site after commencement of LECIGON® therapy
- Participants with anticipated pump placement or pump use issues, e.g. participants with acute severe illness, participants unable to perform pump therapy, and in case of lacking compliance due to severe dementia, agitation or alcohol abuse
- Participants taking part in a clinical (interventional) trial at the same time
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Virgen del Rocío University Hospital
Seville, Av. Manuel Siurot, S/n, 41013, Spain
Complejo Hospitalario Universitario de A Coruña (CHUAC)
A Coruña, 15006, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Bharat Amlani, MPharm
Britannia Pharmacetuicals
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 17, 2025
First Posted
December 31, 2025
Study Start
January 1, 2026
Primary Completion (Estimated)
October 1, 2028
Study Completion (Estimated)
January 1, 2029
Last Updated
January 21, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share