Comparing pain responses in Parkinson's patients and healthy individuals
Official title: Comparing Pain Intensity and Discomfort in Patients With Parkinson´s Disease and Healthy Controls During Inducement of Mechanical, Thermal, and Chemical Experimental Pain
Run by University of Aarhus · NCT05981261 · Data updated 2026-11-12
This study is trying to see how pain feels different for people with Parkinson's disease compared to healthy individuals when they experience various types of pain.
Quick facts
| Study type | Interventional |
|---|---|
| Sex | All |
| Enrollment | 63 (estimated) |
| Sponsor | University of Aarhus Academic / other |
| Locations | 1 site (Aarhus) |
| Status | Recruiting |
| Started | June 7, 2023 |
| Main results expected | January 1, 2027 |
| Study ends | January 1, 2028 |
| Registry record updated | August 8, 2023 |
| Trial ID | NCT05981261 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include healthy individuals and patients with Parkinson's disease who are either on levodopa treatment or have undergone deep brain stimulation.
✕Probably not a fit
Patients with other neurological disorders, untreated depression, or those unable to cooperate may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to compare pain intensity and discomfort levels between patients with Parkinson's disease and healthy controls during the induction of mechanical, thermal, and chemical experimental pain. Participants will include healthy volunteers, patients with Parkinson's disease receiving levodopa treatment, and those with deep brain stimulation treatment. The study will involve a randomized design where each participant undergoes a test session lasting approximately 1.5 hours at the Department of Neurophysiology, Aarhus University Hospital. The research will utilize a power calculation to ensure adequate sample size for statistical analysis.
Why it matters
Potential benefit: If successful, this study could enhance understanding of pain mechanisms in Parkinson's disease, potentially leading to improved pain management strategies for patients.
How similar studies have gone: While this approach is novel in the context of Parkinson's disease, similar studies have shown success in understanding pain responses in other conditions.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion criteria * Group healthy volunteers: healthy subjects with no PD diagnosis * Group PD patients levodopa: Include PD patients treated with levodopa * Group PD patients DBS: Include PD patients with DBS Exclusion criteria * Known other neurological or medical disorders (e.g., stroke, neuropathy, diabetes) or other disorders with expected influence on experimental pain * Known dementia (a score \<24 on the MoCA) * Known untreated depression (a score ≥15 on the Beck Depression Inventory) * Unable to cooperate * Treated with painkillers except paracetamol and NSAID (except if pain and treatment is ad-equately stable as evaluated by a doctor)
Where it's running
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aarhus university Hospital
Aarhus, Denmark Recruiting
Study contacts
- Study coordinator: Andrea Søndergaard Poulsen, PhD student
- Email: andrea-s-p@hotmail.com
- Phone: +4561110138
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.