Dose Ranging Study of Carbidopa-levodopa
Summary
The lay summary the sponsor registered on ClinicalTrials.gov.
Investigators
The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.
- Robert W Snyder, MD, PhD
Robert W Snyder, MD, PhD, PC
Principal Investigator - Timothy C Fagan, MD
Robert W Snyder, MD, PhD, PC
Study Director
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Robert W Snyder, Md, Phd, Pc
Tucson, Arizona, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 2 May 2017
- Primary completion
- 18 Mar 2020
- Completion
- 4 May 2020
- Last update posted
- 12 Sept 2025
- Registered enrollment
- 35
- Registry id
- NCT03023059
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.