Phase II Trial of PRT-064040 Nasal Spray for the Treatment of Migraine in Adults

NCT ID: NCT07304518

Last Updated: 2025-12-26

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

NOT_YET_RECRUITING

Clinical Phase

PHASE2

Total Enrollment

456 participants

Study Classification

INTERVENTIONAL

Study Start Date

2026-01-31

Study Completion Date

2026-10-31

Brief Summary

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The purpose of this study is to learn about the efficacy and safety of PRT-064040 Nasal Spray versus placebo in the acute treatment of moderate or severe migraine.

Detailed Description

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Conditions

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Migraine

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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PRT-064040 nasal spray (dose 1)

Participants administered a single intranasal dose of PRT-064040 nasal spray (dose 1) on occurrence of migraine that reached moderate or severe intensity within 45 days after randomization.

Group Type EXPERIMENTAL

PRT-064040 nasal spray

Intervention Type DRUG

A single dose of PRT-064040 nasal spray

PRT-064040 nasal spray (dose 2)

Participants administered a single intranasal dose of PRT-064040 nasal spray (dose 2) on occurrence of migraine that reached moderate or severe intensity within 45 days after randomization.

Group Type EXPERIMENTAL

PRT-064040 nasal spray

Intervention Type DRUG

A single dose of PRT-064040 nasal spray

PRT-064040 nasal spray (dose 3)

Participants administered a single intranasal dose of PRT-064040 nasal spray (dose 3) on occurrence of migraine that reached moderate or severe intensity within 45 days after randomization.

Group Type EXPERIMENTAL

PRT-064040 nasal spray

Intervention Type DRUG

A single dose of PRT-064040 nasal spray

Placebo

Participants administered a single intranasal dose of placebo on occurrence of migraine that reached moderate or severe intensity within 45 days after randomization.

Group Type EXPERIMENTAL

Placebo

Intervention Type DRUG

A single dose of placebo matched to PRT-064040 nasal spray

Interventions

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PRT-064040 nasal spray

A single dose of PRT-064040 nasal spray

Intervention Type DRUG

Placebo

A single dose of placebo matched to PRT-064040 nasal spray

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Male and female participants aged 18-75 years (inclusive);
2. BMI \< 35 kg/m²;
3. Participant has at least 1-year history of migraines (with or without aura), consistent with a diagnosis according to the International Classification of Headache Disorder, 3rd Edition;
4. Age at first migraine onset \< 50 years;
5. Migraine attacks, on average, lasting about 4-72 hours if untreated or treatment-resistant;
6. 2-8 attacks of moderate to severe intensity per month within the last 3 months;
7. Less than 15 days with headache (migraine or non-migraine) per month within the last 3 months;
8. Participants on prophylactic migraine medication are permitted to remain on therapy provided they have been on a stable dose for at least 3 months prior to screening visit and the dose is not expected to change until the EOT visit;
9. Patients diagnosed with chronic migraine who, owing to stable preventive therapy, have \< 15 headache days and 2-8 attacks of moderate to severe intensity per month in the 3 months before screening, and who meet all other entry criteria, may be enrolled;
10. Able to comprehend and complete study questionnaires with electronic patient-reported outcome (e-PRO) application.

Exclusion Criteria

1. Participant with history of migraine with brainstem aura, retinal migraine, or hemiplegic migraine.
2. Participant with evidence of poorly controlled, unstable, or recently diagnosed cardiovascular or cardiometabolic disease, or prior history thereof, including:

* Ischemic heart disease, coronary vasospasm, or cerebral ischemia diagnosed within 6 months before screening;
* Previous stroke, transient ischemic attack, myocardial infarction, acute coronary syndrome, cardiac surgery, or percutaneous coronary intervention;
* Abnormal 12-lead ECG at screening;
* Poorly controlled diabetes mellitus or hypertension;
* Poorly controlled or severe peripheral vascular disease.
3. Participant with any nasal structural abnormality, mucosal lesion, or disorder that could interfere with intranasal drug absorption.
4. Participant with dysgeusia, hypogeusia, or related taste disorders.
5. Participant with acute or chronic pain syndromes, or any other pain that in the investigator's opinion could confound study assessments.
6. Participant with history of regular use of ergotamine or triptans ≥ 10 days per month for ≥ 3 months; or regular use of non-narcotic analgesics (e.g., acetaminophen, NSAIDs, gabapentin) ≥ 15 days per month for ≥ 3 months.
7. Clinically relevant abnormal findings in hepatitis B surface antigen, hepatitis C antibody, Treponema pallidum antibody, or HIV antibody tests at screening.
8. Participant with history of alcohol or drug abuse within 1 year before screening, or positive urine drug screen at screening.
9. Pregnant or lactating women, or positive pregnancy test at screening.
10. Participant with known hypersensitivity to the investigational product or any of its excipients, or history of significant allergic reactions.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Sichuan Purity Pharmaceutical Technology Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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The First Medical Center of PLA General Hospital

Beijing, Beijing Municipality, China

Site Status

Countries

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China

Central Contacts

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Ke Yao

Role: CONTACT

Phone: 86-028-60830544

Email: [email protected]

Facility Contacts

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Shengyuan Yu

Role: primary

Other Identifiers

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BT-PRT-064-201

Identifier Type: -

Identifier Source: org_study_id