~37 spots leftby Apr 2026

Safety and Efficacy of ZP-Zolmitriptan Intracutaneous Microneedle Systems for the Acute Treatment of Migraine

(Zotrip Trial)

Recruiting in Palo Alto (17 mi)
+35 other locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 2 & 3
Waitlist Available
Sponsor: Zosano Pharma Corporation
Prior Safety Data

Trial Summary

What is the purpose of this trial?

This is a randomized, double-blind, multi-center, parallel-group study designed to compare the safety and efficacy of a range of doses of ZP-Zolmitriptan intracutaneous microneedle systems to placebo.

Research Team

DK

Donald Kellerman, Pharm.D.

Principal Investigator

Zosano Pharma Corporation

Eligibility Criteria

Inclusion Criteria

Headache attacks lasting 4-72 hours (untreated or unsuccessfully treated)
(i) unilateral location (ii) pulsating quality (iii) moderate or severe pain intensity (iv) aggravation by or causing avoidance of routine physical activity (e.g., walking or climbing stairs) c) During headache at least one of the following: (i) nausea and/or vomiting (ii) both photophobia and phonophobia
Migraine history during the 6-month period prior to the run-in period must include: 2-8 migraines per month and no more than 10 headache days per month
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Treatment Details

Interventions

  • Placebo (Drug)
  • ZP-Zolmitriptan (Triptan)
Participant Groups
4Treatment groups
Experimental Treatment
Placebo Group
Group I: ZP-Zolmitriptan 3.8 mgExperimental Treatment1 Intervention
ZP-Zolmitriptan 3.8 mg (1.9 mg x 2 patches) single administration
Group II: ZP-Zolmitriptan 1.9 mgExperimental Treatment1 Intervention
ZP-Zolmitriptan 1.9 mg patch single administration
Group III: ZP-Zolmitriptan 1 mgExperimental Treatment1 Intervention
ZP-Zolmitriptan 1 mg patch single administration
Group IV: PlaceboPlacebo Group1 Intervention
Placebo (either single or double patch) single administration

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
Avail Clinical Research, LLCDeLand, FL
Clinical Research Advantage, Inc./Thunderbird Internal MedicineGlendale, AZ
Downtown LA Research CenterLos Angeles, CA
Boston Clinical TrialsBoston, MA
More Trial Locations
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Who Is Running the Clinical Trial?

Zosano Pharma Corporation

Lead Sponsor

Trials
9
Patients Recruited
1,100+