A US Study That Observes How Parkinson's Disease Changes Over Time in Patients Who Still Have Movement Symptoms Despite Taking Parkinson's Medications
Public ClinicalTrials.gov record NCT07330258. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Natural History Study of Treated Parkinson's Disease Patients Experiencing Motor Complications
Study identification
- NCT ID
- NCT07330258
- Recruitment status
- Recruiting
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Bayer
- Industry
- Enrollment
- 300 participants
Conditions and interventions
Conditions
Interventions
- Standard of Care Other
Other
Eligibility (public fields only)
- Age range
- 45 Years to 75 Years
- Sex
- All
- Healthy volunteers
- Not listed
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 29, 2026
- Primary completion
- Dec 20, 2032
- Completion
- May 31, 2033
- Last update posted
- Apr 19, 2026
2026 – 2033
United States locations
- U.S. sites
- 5
- U.S. states
- 4
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| The Parkinson's & Movement Disorder Institute | Fountain Valley | California | 92708 | Recruiting |
| Keck School of Medicine | Los Angeles | California | 90033 | Recruiting |
| Boston University | Boston | Massachusetts | 02215 | Not yet recruiting |
| University of Texas Health Science Center at Houston | Houston | Texas | 77030 | Not yet recruiting |
| University of Vermont | Burlington | Vermont | 05402 | Not yet recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT07330258, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 19, 2026 · Synced Apr 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT07330258 live on ClinicalTrials.gov.