| Not Yet Recruiting | Hyperbaric Oxygen Therapy in Complex Regional Pain Syndrome NCT07446712 | University Hospital Ostrava | N/A |
| Not Yet Recruiting | Complex Regional Pain Syndrome: Analgesic Outcome NCT07228949 | Ciusss de L'Est de l'Île de Montréal | — |
| Recruiting | The Effects of Whirlpool and Contrast Bath in Patients with Complex Regional Pain Syndrome After Distal Radius NCT06769373 | Afyonkarahisar Health Sciences University | N/A |
| Enrolling By Invitation | CSS-SR Validation Study NCT06798493 | Hospital for Special Surgery, New York | — |
| Completed | Comparative Effects of Mirror Therapy and Standard Physiotherapy in Complex Regional Pain Syndrome NCT07332884 | University of Lahore | N/A |
| Recruiting | The Effects and Mechanisms of a High CBD Cannabis Extract (BRC-002) for the Treatment of Pain and Health in Co NCT06393101 | University of California, San Diego | Phase 1 |
| Enrolling By Invitation | Low Dose Naltrexone Therapy for Complex Regional Pain Syndrome NCT06306157 | Hospital for Special Surgery, New York | Phase 4 |
| Unknown | Treatment of Complex Regional Pain Syndrome NCT05197959 | McMaster University | N/A |
| Completed | Contrast Compression Therapy for Post-Stroke Complex Regional Pain Syndrome NCT07062913 | Meltem Gunes Akinci | N/A |
| Completed | Study of TAK-935 as an Adjunctive Therapy in Adult Participants With Complex Regional Pain Syndrome (CRPS) NCT03990649 | Millennium Pharmaceuticals, Inc. | Phase 2 |
| Completed | Nitrous Oxide for the Treatment of Complex Regional Pain Syndrome NCT03879538 | The Cleveland Clinic | Phase 3 |
| Terminated | Comparison of Dorsal Column Stimulation to Dorsal Root Ganglion Stimulation for Complex Regional Pain Syndrome NCT03794024 | The Cleveland Clinic | — |
| Unknown | Comparison of Gait Parameters Between Floor and Sponge Surfaces and Special Shoes NCT02742376 | Hadassah Medical Organization | N/A |
| Completed | Safety of Intravenous Neridronic Acid in CRPS NCT02972359 | Grünenthal GmbH | Phase 3 |
| Unknown | Light Irradiation and Outcome for Neuropathic Pain NCT03228160 | Taipei Medical University Shuang Ho Hospital | N/A |
| Unknown | A Comparison of Two Treatments for CRPS and Changes in Resting-State Connectivity of Cerebral Networks. NCT02753335 | University of Tromso | N/A |
| Unknown | "Efficacy of Botulinum Toxin Injection in Reducing Limb Pain in Patients With Complex Regional Pain Syndrome" NCT03616262 | VA Connecticut Healthcare System | EARLY_Phase 1 |
| Unknown | Comparison of the Efficacy of the Ultrasound With Fluoroscopy in Guidance of Lumbar Sympathetic Block NCT02737527 | Seoul National University | N/A |
| Withdrawn | IV Lidocaine Infusion for Neuropathic Pain NCT05731739 | Henry Ford Health System | — |
| Completed | [18F]FTC-146 PET/MRI in Healthy Volunteers and in CRPS and Sciatica NCT02753101 | Stanford University | EARLY_Phase 1 |
| Completed | Effects of Spinal Cord Stimulation on Sensory Perceptions of Chronic Pain Patients NCT02837822 | CHU de Quebec-Universite Laval | N/A |
| Unknown | CREATE-1: A Study to Assess the Efficacy and Safety of AXS-02 in Patients With CRPS-1 NCT02504008 | Axsome Therapeutics, Inc. | Phase 3 |
| Recruiting | Low-Dose Naltrexone for the Treatment of Complex Regional Pain Syndrome NCT02502162 | Stanford University | N/A |
| Completed | Somatosensory Assessment and Rehabilitation of Allodynia (SARA) NCT02070367 | Hamilton Health Sciences Corporation | N/A |
| Completed | Examination of the Pathophysiologic Mechanisms of CRPS by Using QST, CPM, RIC, and Heart Rate Variability QST NCT02261012 | Ruhr University of Bochum | — |
| Terminated | Randomized Controlled Trial of Ketamine Infusion With Continuous Epidural Infusion for Treatment of Complex Re NCT02094352 | Hospital for Special Surgery, New York | Phase 2 |
| Completed | Evaluation of the Physiodoloris Pain Monitor in Patients With Complex Regional Pain Syndrome NCT02663284 | Hopital Foch | N/A |
| Terminated | Use of Compression Glove to Prevent Complications After Distal Radius Fractures: a Randomized Controlled Trial NCT01118715 | J&M Shuler | N/A |
| Unknown | Analysis of Photoplethysmographic Signal in Lumbar Sympathetic Block NCT01134289 | Seoul National University Hospital | Phase 3 |
| Terminated | Autonomic Dysfunction and Spinal Cord Stimulation in Complex Regional Pain Syndrome NCT00780390 | Vanderbilt University Medical Center | N/A |
| Withdrawn | Spinal Cord Stimulation Versus Nerve Blocks and Physical Therapy NCT00414804 | Boston Scientific Corporation | N/A |
| Completed | Double Blind Placebo Controlled Study of Outpatient Intravenous Ketamine for the Treatment of CRPS NCT00579085 | Drexel University College of Medicine | Phase 2 |
| Completed | The Efficacy of Motor Cortex Stimulation for Pain Control NCT00462566 | Nova Scotia Health Authority | N/A |
| Completed | A Study Of Lidocaine Patch 5% Alone, Gabapentin Alone, And Lidocaine Patch 5% And Gabapentin In Combination Fo NCT00904202 | Endo Pharmaceuticals | Phase 4 |