Analysis of Photoplethysmographic Signal in Lumbar Sympathetic Block (park001)
An Analysis of Photoplethysmographic Signal in Diagnostic Lumbar Sympathetic Block for Complex Regional Pain Syndrome
Sponsor: Seoul National University Hospital
A PHASE3 clinical study on Complex Regional Pain Syndrome, this trial is ongoing. The trial is conducted by Seoul National University Hospital and has accumulated 7 data snapshots since 2009. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.
Status Flow
Change History
7 versions recorded-
Sep 2025 — Present [monthly]
Unknown PHASE3
-
Sep 2024 — Sep 2025 [monthly]
Unknown PHASE3
-
Jul 2024 — Sep 2024 [monthly]
Unknown PHASE3
Status: Unknown Status → Unknown
-
Jan 2021 — Jul 2024 [monthly]
Unknown Status PHASE3
-
Jun 2018 — Jan 2021 [monthly]
Unknown Status PHASE3
▶ Show 2 earlier versions
-
Feb 2017 — Jun 2018 [monthly]
Unknown Status PHASE3
-
Jan 2017 — Feb 2017 [monthly]
Unknown Status PHASE3
First recorded
Sep 2009
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Seoul National University Hospital
For direct contact, visit the study record on ClinicalTrials.gov .