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ClinicalTrials.gov public records Last synced May 22, 2026, 12:11 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–2 of 2 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Enrolling by invitation Phase 1 Interventional Accepts healthy volunteers
Conditions
Migraine, Cluster Headache, Trigeminal Autonomic Cephalgia, Hemicrania Continua, Paroxysmal Hemicrania, SUNCT, Short-Lasting Unilateral Neuralgiform Headache With Conjunctival Injection and Tearing
Interventions
Oral capsaicin, Topical capsaicin, Intranasal capsaicin, Cold Water Irrigation, Medical Air, Low Flow Oxygen, High Flow Oxygen
Drug · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
371 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced May 22, 2026, 12:11 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
Conditions
Cluster Headache, Cluster Headaches and Other Trigeminal Autonomic Cephalgias, Paroxysmal Hemicrania, SUNCT, Hemicrania Continua, Trigeminal Neuralgia
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2035
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced May 22, 2026, 12:11 AM EDT