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Study identifier: NCT06446960 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

The Role of Peripheral Afferents in Modulating Post-stroke Central Pain

Condition: Stroke  ·  Sponsor: Institut National de la Santé Et de la Recherche Médicale, France

PhasePhase 3
Planned participants36
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

Central post-stroke pain (CPP) is extremely difficult to relieve and responds very poorly to analgesics targeting neuropathic pain, probably because the mechanisms underlying this pain remain poorly understood. Stroke pain is traditionally considered to be of central origin and related to changes in the spinal cord and/or brain nociceptive systems. However, a recent study in a small cohort of patients has suggested that the peripheral nervous system (PNS) may have a role in the initiation and persistence of APD. The main objective of this prospective randomised controlled bicentric study (Raymond Poincaré and Ambroise Paré) in double blind and parallel groups against placebo (3 arms) will be to evaluate the efficacy of two peripheral nerve blocks performed 14 days apart on spontaneous neuropathic pain after stroke. The active treatments used for the blocks will be either lidocaine 20 mg/ml or levobupivacaine 1.25 mg/ml or placebo (saline)

This description comes directly from the study's public registry record.

Talk to the study team

VALERIA MARTINEZ, MD  ·  01 47 10 76 22  ·  valeria.martinez@aphp.fr

NADINE ATTAL, MD  ·  0149095931  ·  nadine.attal@aphp.fr

Always discuss trial participation with your own doctor first.

Locations (2)

CHU Ambroise ParéBoulogne-Billancourt, FranceRecruiting
Hôpital Raymond PoincaréGarches, FranceRecruiting

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Source record: clinicaltrials.gov/study/NCT06446960