← Back to Search

Sinemet CR for Parkinson's Disease

Phase 4
Waitlist Available
Led By Marta Kaminska, MD, MSc
Research Sponsored by McGill University Health Centre/Research Institute of the McGill University Health Centre
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 2 weeks
Awards & highlights

Study Summary

This trial will test whether a drug taken at night can improve sleep apnea in patients with Parkinson's disease.

Eligible Conditions
  • Parkinson's Disease
  • Obstructive Sleep Apnea

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~2 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and 2 weeks for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Apnea-hypopnea index (AHI)
Secondary outcome measures
Cognitive function
Daytime sleepiness
Non-motor symptoms
+4 more

Trial Design

2Treatment groups
Experimental Treatment
Group I: B (placebo-drug)Experimental Treatment2 Interventions
Placebo oral capsule followed by a washout period and Sinemet CR (Long-acting levodopa: levodopa 200mg/ carbidopa 50mg), taken at bedtime for 2 weeks
Group II: A (drug-placebo)Experimental Treatment2 Interventions
Sinemet CR (Long-acting levodopa: levodopa 200mg/ carbidopa 50mg) followed by a washout period and placebo oral capsule, each taken at bedtime for 2 weeks
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Carbidopa
FDA approved
Placebo oral capsule
2010
Completed Phase 4
~2380

Find a Location

Who is running the clinical trial?

McGill University Health Centre/Research Institute of the McGill University Health CentreLead Sponsor
442 Previous Clinical Trials
159,138 Total Patients Enrolled
Weston Brain InstituteOTHER
11 Previous Clinical Trials
937 Total Patients Enrolled
Marta Kaminska, MD, MScPrincipal InvestigatorMcGill University Health Centre/Research Institute of the McGill University Health Centre
2 Previous Clinical Trials
139 Total Patients Enrolled

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

What are common indications for Sinemet CR?

"Sinemet CR has been approved to address manganese intoxication, advanced motor fluctuations, and the uncomfortable symptoms associated with restless legs syndrome (RLS)."

Answered by AI

What research has been conducted surrounding the use of Sinemet CR?

"Presently, 16 investigations of Sinemet CR are underway. 4 of these ongoing trials have reached Phase 3 while the remaining 12 studies are in earlier stages. While most experiments are based out of Austin, Texas, 253 distinct sites across the world host clinical research on this medication."

Answered by AI

What are the potential risks associated with Sinemet CR?

"With the drug having already been approved, our team rated Sinemet CR a 3 on safety based off of Phase 4 clinical trials."

Answered by AI

How many individuals have enrolled in the trial thus far?

"Yes, the relevant information hosted on clinicaltrials.gov indicates that this medical trial is currently looking for participants to enrol in the program. This study was first shared online on May 24th 2017 and has been updated as recently as August 22nd 2022; 42 patients are intended to be recruited from a single site."

Answered by AI

Are there any opportunities for volunteer participants in this clinical trial?

"Clinicaltrials.gov confirms that this medical trial is still recruiting participants, with its first post dated May 24th 2017 and the latest update on August 22nd 2022."

Answered by AI
~5 spots leftby Apr 2025