20 Recruiting Trials

Clinical Trials
for Parkinson's in Colorado

20 clinical trials for Parkinson's are currently recruiting participants at study sites in Colorado. Study-related care is provided at no cost.

20
Recruiting trials
17
Study sites
4
Cities
12
Industry-sponsored
5
Phase 2
4
Phase 3

Parkinson's clinical trials in Colorado: what to expect

Parkinson's trials fall into three groups. Disease-modifying studies test drugs meant to slow progression, including treatments aimed at alpha-synuclein, repurposed diabetes drugs and therapies for people with LRRK2 or GBA gene variants. Symptom studies test new ways to smooth out "off" periods and dyskinesia, and procedures such as focused ultrasound and deep brain stimulation. And a large number of studies involve no medicine: exercise, speech and balance programs, wearables, and long-term observational studies that track the disease.

In Colorado, recruiting parkinson's studies are concentrated in Aurora, Englewood, Grand Junction and Littleton. 12 of the 20 are run by a drug or device company, which usually means a larger study with travel reimbursement; the rest are academic or hospital-led.

Who Parkinson's trials usually look for

Disease-modifying trials usually enroll people diagnosed in the last two to five years, sometimes before any Parkinson's medicine has started. Symptom trials want people on levodopa who have a stated number of hours of "off" time a day. Most set ages 30 to 80, exclude dementia and atypical parkinsonism, and may require a dopamine transporter scan to confirm the diagnosis. Genetic trials test for the variant at no cost. Exercise and observational studies accept a much wider range.

What taking part involves

Screening includes a movement exam, sometimes performed both before and after your morning dose, blood work and a scan. Drug trials run twelve weeks to two years with monthly visits, symptom diaries and, in some, a spinal fluid test. Placebo arms are common and medicines you already take generally continue. Exercise and rehabilitation trials involve sessions two or three times a week for several months. Everything study-related is free and travel is usually reimbursed; a care partner is welcome and sometimes required.

Questions worth asking the study team

Whether you must skip a dose before visits; whether your current medicines continue; what the chance of placebo is and whether an extension follows; how many visits are required; and whether you will be told the results of any scans or genetic tests.

Showing 20 of 20 recruiting Parkinson's trials in Colorado

A Study to Evaluate the Efficacy and Safety of Intravenous (IV) Prasinezumab in Participants With Early-Stage Parkinson's Disease
PHASE3 Birmingham, Alabama +4 sites NCT07174310
This trial is looking for people with early-stage Parkinson's disease who are currently on stable treatment with levodopa. Participants will receive either the drug prasinezumab or a placebo to study its effects.
Recruiting
A Clinical Trial of LY3962681 in Healthy Volunteers and in Patients With Parkinson's Disease
PHASE1 Englewood, Colorado +4 sites NCT06565195
This trial is looking for healthy volunteers and patients with Parkinson's disease to evaluate the safety and effects of a drug called LY3962681. Participants will receive either the drug or an inactive substance and will be followed up for medical assessments over time.
Recruiting
Parkinson's Foundation PD GENEration Genetic Registry
N/A Birmingham, Alabama +4 sites NCT04994015
This trial is looking for people with Parkinson's disease who are willing to undergo genetic testing. Participants will help build a genetic database for future research on the condition.
Recruiting
A Study of Buntanetap in Participants With PD
PHASE2 Englewood, Colorado +4 sites NCT07284784
This trial is looking for adults with Parkinson's Disease who are either already on deep brain stimulation treatment or have participated in earlier trials with buntanetap. Participants will take the medication for 36 months and attend regular check-ups.
Recruiting
A Study to Investigate the Efficacy and Safety of Bemdaneprocel in Adults Who Have Parkinson's Disease
PHASE3 Scottsdale, Arizona +4 sites NCT06944522
This trial is looking for adults with Parkinson's Disease who are between 45 and 75 years old. Participants will receive a treatment called bemdaneprocel to see how well it works and if it is safe.
Recruiting
Pimavanserin vs. Quetiapine for Treatment of Parkinson's Psychosis
PHASE4 Tucson, Arizona +4 sites NCT04373317
This trial is looking for veterans aged 40 or older who have Parkinson's disease and experience symptoms like hallucinations or delusions. Participants will take either Pimavanserin or Quetiapine, and will need to attend study visits regularly.
Recruiting
Registry of Deep Brain Stimulation With the VERCISE™ System: Vercise DBS Registry
N/A Aurora, Colorado +4 sites NCT02071134
This trial is looking for adults with Parkinson’s disease to evaluate a device called the Vercise DBS System. Participants will help gather information on the device's effectiveness in treating their condition.
Recruiting
A Phase 2 Study and Open-Label Extension of NEU-411 in Companion Diagnostic-Positive Participants With Early Parkinson's Disease
PHASE2 Sun City, Arizona +4 sites NCT06680830
This trial is looking for men and women aged 40-80 who have early Parkinson's Disease and a specific genetic profile. Participants will take part in a study to evaluate the safety and effectiveness of a new treatment called NEU-411.
Recruiting
SAD Study in Patients With Parkinson's Disease and Motor Fluctuations
PHASE1 Englewood, Colorado +4 sites NCT07422675
This trial is looking for people with Parkinson's disease who experience motor fluctuations. Participants will receive a single dose of the medication SER-252 and will be monitored for safety and effectiveness.
Recruiting
A Study to Determine if BHV-8000 is Effective, Safe and Tolerable as a Treatment for Adults Living With Early Parkinson's Disease
PHASE2 Aurora, Colorado +4 sites NCT06976268
This trial is looking for adults aged 40 to 80 with early Parkinson's disease. Participants will receive treatment over 48 weeks, followed by another 48 weeks of open access to the treatment.
Recruiting
A Study to Evaluate the Effectiveness of Two Doses of AP-472 as Adjunctive Therapy to Levodopa in Parkinson's Disease (PD) Participants With Motor Fluctuations
PHASE2 Little Rock, Arkansas +4 sites NCT07432958
This trial is looking for people with Parkinson's disease who have motor fluctuations while taking their medication. Participants will receive either the study drug AP-472 or a placebo for about 12 weeks to see how well it works.
Recruiting
A Study of AAV2-GDNF in Adults With Moderate Parkinson's Disease (REGENERATE-PD)
PHASE2 Phoenix, Arizona +4 sites NCT06285643
This trial is looking for adults aged 45-75 with moderate Parkinson's disease. Participants will receive a treatment involving a surgical procedure and will be monitored for safety and effectiveness.
Recruiting
Use of CereGate Therapy for Freezing of Gait in PD
NA Aurora, Colorado +4 sites NCT05292794
This trial is looking for people with Parkinson's disease who experience freezing of gait. Participants will need to have a specific type of brain stimulation device and be on certain medications.
Recruiting
PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort
N/A Birmingham, Alabama +4 sites NCT04477785
This trial is looking for people with Parkinson's disease, healthy volunteers, or those at risk of Parkinson's. Participants will help researchers understand how the disease progresses and identify markers for future treatments.
Recruiting
Adaptive DBS to Offset STN Dysregulation During Exercise in PD
N/A Aurora, Colorado NCT06296810
This trial is looking for people with Parkinson's Disease who have specific brain implants. Participants will help researchers understand how exercise affects their brain during the study.
Recruiting
Recruiting
Study to Investigate Vagus Nerve Stimulation to Augment Executive Function in Healthy and Cognitively Impaired Populations
NA Aurora, Colorado NCT07424365
This trial is looking for healthy adults and people with Parkinson's disease aged 18-65 to understand how stimulating the vagus nerve can help with thinking abilities. Participants will receive gentle electrical stimulation applied to the ear during the study.
Recruiting
Neocortical Microarchitecture of Executive Function
NA Aurora, Colorado NCT06778135
This trial is looking for people with Parkinson's disease who need deep brain stimulation surgery. Participants will have a small probe inserted into their brain while they are awake, and this will help doctors learn more about brain function.
Recruiting
Abbott DBS Post-Market Study of Outcomes for Indications Over Time
N/A Littleton, Colorado +4 sites NCT04071847
This trial is looking for people who need deep brain stimulation surgery for conditions like Parkinson's disease or tremors. Participants will help evaluate the long-term safety and effectiveness of the Abbott DBS system.
Recruiting
Recruiting

Where the Parkinson's studies are in Colorado

  • University of Colorado Anschutz Medical Campus, Aurora4 trials
  • University of Colorado, Aurora3 trials
  • CenExel, Englewood1 trial
  • CenExel Rocky Mountain Clinical Research (Neurology), Englewood1 trial
  • Cenexel Rocky Mountain Clinical Research, Englewood1 trial
  • Clinical Translational Research Center at CU Anschutz, Aurora1 trial

Counts are recruiting studies listing at least one site in Colorado, from ClinicalTrials.gov, refreshed every two days.

Parkinson's clinical trials in Colorado: common questions

How many Parkinson's clinical trials are recruiting in Colorado?
TrialFinder currently lists 20 recruiting Parkinson's clinical trials with study sites in Colorado. Results are updated regularly from ClinicalTrials.gov, the official U.S. registry of clinical studies.
Where are Parkinson's clinical trials located in Colorado?
Study sites for the Parkinson's trials listed on this page include Englewood, Aurora, Littleton. Each trial page lists every participating site with contact details, so you can find the location closest to you.
Do I need insurance to join a Parkinson's clinical trial in Colorado?
No. Study-related care is covered by the trial sponsor at no cost to participants, including the study treatment, required lab tests and study visits. Many Parkinson's trials in Colorado also compensate participants for time and travel. Health insurance is not required to search or enroll.
How do I qualify for a Parkinson's clinical trial in Colorado?
Each study sets its own criteria based on age, Parkinson's diagnosis details, prior treatments, current medications and general health. The fastest way to find out is to contact a research site directly — most will pre-screen you by phone in 10 to 15 minutes at no charge. You can also create a free TrialFinder profile to be matched automatically.
Can I join a Parkinson's trial if I take carbidopa-levodopa?
Yes for most trials, including every study of "off" time. Some disease-modifying trials want people who have not started medicine yet; the listing says so.
What does "off time" mean in a trial listing?
The hours each day when your medicine has worn off and symptoms return. Trials of new symptom treatments usually require about two or more hours of off time a day, recorded in a diary during screening.
Are there Parkinson's trials that do not involve medicine?
Many. Exercise, speech, balance and dance programs, wearable sensors, deep brain stimulation settings and observational studies all recruit, and most accept people at any stage who can attend sessions.
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Parkinson's disease trials test dopamine-replacement therapies, deep brain stimulation, gene therapies, and neuroprotective compounds to slow disease progression.

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