Ignite Creation Date:
2026-03-26 @ 3:15 PM
Ignite Modification Date:
2026-03-30 @ 3:06 AM
Study NCT ID:
NCT07429292
Status:
NOT_YET_RECRUITING
Last Update Posted:
2026-02-24
First Post:
2026-02-18
Is NOT Gene Therapy:
True
Has Adverse Events:
False
Brief Title:
SPARK Study - Sympathetic Periarterial Radial Block in Healthy Volunteers
Sponsor:
Duke University
Organization:
Study Overview
Official Title:
SPARK Study - Sympathetic PeriArterial Radial blocK Study
Status:
NOT_YET_RECRUITING
Status Verified Date:
2026-01
Last Known Status:
None
Delayed Posting:
No
If Stopped, Why?:
Not Stopped
Has Expanded Access:
False
If Expanded Access, NCT#:
N/A
Has Expanded Access, NCT# Status:
N/A
Acronym:
SPARK
Brief Summary:
The SPARK Study evaluates changes in peripheral sympathetic vasomotor activity following a targeted, ultrasound-guided periarterial sympathetic block of the distal radial artery in healthy volunteers. Autonomic reactivity will be assessed before and after the block using digit-specific pulse-amplitude index and infrared thermography during standardized cold pressor testing.
Detailed Description:
None
Study Oversight
Has Oversight DMC:
False
Is a FDA Regulated Drug?:
False
Is a FDA Regulated Device?:
False
Is an Unapproved Device?:
None
Is a PPSD?:
None
Is a US Export?:
False
Is an FDA AA801 Violation?: