Brain Circuitry Changes in Central Poststroke Pain: a Clinical and Neuroimaging Study

Status: Recruiting
Location: See location...
Intervention Type: Procedure
Study Type: Interventional
Study Phase: Not Applicable
SUMMARY

Central poststroke pain (CPP) is estimated to affect up to 10% of stroke patients and is one of the most difficult-to-treat conditions with a detrimental effect on patient's quality of life. So far, no drug has proven efficient to alleviate CPP and neuromodulation approaches including Deep Brain Stimulation (DBS) and motor-cortex stimulation have yielded mixed results with only a few patients experiencing long-term pain relief. To date, little is known about the pathophysiology of CPP. There is at present little evidence for a clear association between the specific location of lesions, clinical manifestation and phenomenology of pain as well as treatment response of CPP patients. Furthermore, the time delay between stroke occurrence and CPP occurrence is highly variable and the fact, that it is not immediate in the great majority of patients suggests that other factors contribute to the development of CPP. These factors have not been identified yet.

Eligibility
Participation Requirements
Sex: All
Minimum Age: 18
Maximum Age: 75
Healthy Volunteers: t
View:

• Patients with a haemorrhagic or ischemic stroke affecting the somatosensory system as defined by both CT or MRI and clinical criteria

• Patient age between 18-75 years

• Signed written informed consent

• Informed consent as documented by signature

• Age: ≥18 years and ≤ 75 years

Locations
Other Locations
Switzerland
Dep. of Neurosurgery, Bern University Hospital
RECRUITING
Bern
Contact Information
Primary
Andreas Nowacki, MD
andreas.nowacki@insel.ch
+41316322409
Backup
Claudio Pollo, MD
claudio.pollo@insel.ch
28034766
Time Frame
Start Date: 2022-07-18
Estimated Completion Date: 2025-09
Participants
Target number of participants: 88
Treatments
Experimental: Patients with central poststroke pain
Patients with central poststroke pain
Experimental: Patients without central poststroke pain
Patients without central poststroke pain
Active_comparator: healthy controls
healthy volunteers
Related Therapeutic Areas
Sponsors
Leads: Insel Gruppe AG, University Hospital Bern

This content was sourced from clinicaltrials.gov