๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-15

Transnasal Sphenopalatine Ganglion Block for Treatment of Acute Subarachnoid Hemorrhage Associated Headache (NCT06621329)

๐ŸŸข Recruiting Phase2 / Phase3 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: University of California, Davis

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

The study titled \"Transnasal sphenopalatine ganglion block for treatment of acute subarachnoid hemorrhage associated headache\" is a randomized controlled pilot study aimed at evaluating the efficacy of a transnasal sphenopalatine ganglion (SPG) block in addition to standard pain medication for reducing headache severity in patients with acute subarachnoid hemorrhage (aSAH). The study also examines whether this intervention can reduce opioid requirements during hospitalization and upon discharge.

Who can join: Review the eligibility criteria below.

Location: UC Davis Medical Center โ€” Sacramento, California

Age range: 18 Years to 100 Years

๐Ÿงช Interventions in This Study

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (1 Sites)

  • UC Davis Medical Center โ€” Sacramento, California

๐Ÿ“ž Contact the Study Coordinator

Phone: (916) 551-3244

Email: jfwang@ucdavis.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—