BLOCK-SAH - PPF-Block for Post-SAH Headache
Public ClinicalTrials.gov record NCT06008795. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Pterygopalatine Fossa (PPF) Block as an Opioid Sparing Treatment for Acute Headache in Spontaneous Subarachnoid Hemorrhage
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
BLOCK-SAH is a phase II, multicenter, randomized, double-blinded, placebo-controlled clinical trial with a sequential parallel comparison design (SPCD) of bilateral pterygopalatine fossa (PPF) injections with 20mg ropivacaine + 4mg dexamethasone (active, PPF-block) compared to saline (placebo) for headache in survivors of aneurysmal subarachnoid hemorrhage (SAH), while monitoring intracranial arterial mean flow velocities with transcranial Doppler (TCD) peri-intervention (intervention = PPF-injections: active or placebo)
Study identification
- NCT ID
- NCT06008795
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 195 participants
Conditions and interventions
Conditions
Interventions
- Pterygopalatine Fossa Nerve Block with Ropivacaine and Dexamethasone Drug
- Placebo Pteryogpalatine Fossa Injection Procedure
Drug · Procedure
Eligibility (public fields only)
- Age range
- 18 Years to 85 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 16, 2023
- Primary completion
- Jan 14, 2027
- Completion
- Feb 27, 2027
- Last update posted
- Jul 5, 2026
2023 – 2027
United States locations
- U.S. sites
- 13
- U.S. states
- 11
- U.S. cities
- 13
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Florida | Gainesville | Florida | 32610 | Recruiting |
| University of Miami | Miami | Florida | 33136 | Recruiting |
| Cleveland Clinic Foundation Martin Health | Stuart | Florida | 34994 | Recruiting |
| Emory University | Atlanta | Georgia | 30322 | Recruiting |
| University of Maryland Baltimore | Baltimore | Maryland | 21201 | Recruiting |
| Creighton University Medical Center | Omaha | Nebraska | 68124 | Recruiting |
| University of Rochester Medical College | Rochester | New York | 14642 | Recruiting |
| University of North Carolina | Chapel Hill | North Carolina | 27599 | Recruiting |
| University of Cincinnati | Cincinnati | Ohio | 45267 | Recruiting |
| Oregon Health and Sciences University | Portland | Oregon | 97239 | Recruiting |
| Thomas Jefferson University | Philadelphia | Pennsylvania | 19107 | Not yet recruiting |
| University of Washington | Seattle | Washington | 98104 | Recruiting |
| Medical College of Wisconsin | Milwaukee | Wisconsin | 53226 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06008795, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jul 5, 2026 · Synced Sep 6, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06008795 live on ClinicalTrials.gov.