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NCT06008795: BLOCK-SAH
BLOCK-SAH - PPF-Block for Post-SAH Headache
Phase 2 trial testing Pterygopalatine Fossa Nerve Block with Ropivacaine and Dexamethasone in Subarachnoid Hemorrhage, Aneurysmal in 195 participants. Currently enrolling.
15 January 2027
Quick facts
| Lead sponsor | University of Florida |
|---|---|
| Phase | Phase 2 |
| Status | Recruiting now |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | sequential |
| Masking | quadruple |
| Primary purpose | treatment |
| Enrollment | 195 |
| Start date | 17 December 2023 |
| Primary completion | 15 January 2027 |
| Estimated completion | 28 February 2027 |
| Sites | 11 locations across United States |
Drugs / interventions tested
- Pterygopalatine Fossa Nerve Block with Ropivacaine and Dexamethasone — full drug profile →
- Placebo Pteryogpalatine Fossa Injection
Conditions studied
- Subarachnoid Hemorrhage, Aneurysmal — all drugs for Subarachnoid Hemorrhage, Aneurysmal →
- Headache — all drugs for Headache →
Sponsor
University of Florida
Who can join
Adults 18 to 85, any sex, with Subarachnoid Hemorrhage, Aneurysmal or Headache. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
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)
Publications & conference data
2 peer-reviewed publications reference this trial (live from Europe PMC):
-
Rationale and Design for the BLOCK-SAH Study (Pterygopalatine Fossa Block as an Opioid-Sparing Treatment for Acute Headache in Aneurysmal Subarachnoid Hemorrhage): A Phase II, Multicenter, Randomized, Double-Blinded, Placebo-Controlled Clinical Trial with a Sequential Parallel Co
Busl KM, Smith CR, Troxel AB, Fava M, et al · · 2025 · cited 5× · PMID 39138719 · DOI 10.1007/s12028-024-02078-z -
Beyond the bleed: complications after aneurysmal subarachnoid hemorrhage. Pathophysiology, clinical implications, and management strategies: a review.
Busl KM, Bogossian EG, Claassen J, Helbok R, et al · · 2025 · cited 4× · PMID 41029753 · DOI 10.1186/s13054-025-05640-z
Verify or expand the search:
- PubMed search for NCT06008795
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
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Currently open trials in the same condition.
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- NCT06906432 — Mechanisms of Brain-Heart Injury of Post-Intracranial Hemorrhage · recruiting
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Other University of Florida trials
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT06008795 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by University of Florida
- Last refreshed: 28 November 2025
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT06008795.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing