Treatment of Post-Stroke Central Pain

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorNanchong Central Hospital

About this trial

To evaluate the short-term analgesic efficacy of stSCS combined with pharmacotherapy compared with pharmacotherapy alone in patients with CPSP, measured by Numerical Rating Scale (NRS) score immediately after treatment.

Eligibility criteria

Qualifiers

Diagnosis of central post-stroke pain (CPSP) according to the International Association for the Study of Pain (IASP) criteria

Clear history of stroke confirmed by cranial CT or MRI

Pain occurring after stroke and distributed in body parts corresponding to central nervous system injury

Pain with neuropathic characteristics (e.g., burning sensation, electric shock sensation, needle prick sensation)

Disqualifiers

History of chronic pain before stroke

Severe cognitive impairment that prevents cooperation with pain assessment (Mini-Mental State Examination, MMSE < 15 points)

Contraindications to spinal cord stimulation (SCS), such as coagulation disorders, active infections, or mental diseases that prevent cooperation

Malignant tumors or other severe organic diseases with expected survival < 1 year

Trial design

Treatments tested in this trial

  • stSCS+Gabapentin or Pregabalin (with optional Duloxetine or Amitriptyline)
  • Gabapentin or Pregabalin (with optional Duloxetine or Amitriptyline)

Treatment groups

80 Participants
are divided into 2 treatment groups

Sponsors and collaborators