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A Study to Learn About the Study Medicine Called Zavegepant in Healthy Chinese Adult Participants

A PHASE 1, OPEN-LABEL, SINGLE DOSE STUDY TO INVESTIGATE THE PHARMACOKINETICS, SAFETY AND TOLERABILITY OF ZAVEGEPANT INTRANASAL ADMINISTRATION IN HEALTHY CHINESE ADULT PARTICIPANTS

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05960032
Enrollment
13
Registered
2023-07-25
Start date
2023-10-23
Completion date
2023-12-12
Last updated
2025-01-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Keywords

Zavegepant, Healthy volunteer

Brief summary

The purpose of this study is to learn about: * how Zavegepant is changed and removed from the body after taken. * safety of Zavegepant. * the extent to which side effects can be tolerated after taking Zavegepant for the possible short-term treatment of migraine. This study is seeking participants who: * are healthy Chinese adults and includes participants who are between 18 to 55 years old. * have body mass index (BMI) of 18 to 30 kg/m\^2. * have a total body weight of: * equal to or more than 50 kilograms (110 pounds) for males. * equal to or more than 45 kilograms (99 pounds) for females. * are non-smoker (no use of tobacco or nicotine products). All participants in this study will receive Zavegepant by nose, once at the study clinic. The experiences of the participants receiving the study medicine will be looked at. This will help see if the study medicine is safe. Participants will take part in this study for around 9 weeks. During this time, participants will have 2 study visits at the study clinic and 1 contact over the phone.

Interventions

Participants receiving single dose of Zavegepant 10 mg

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy Chinese adults and includes participants who are between 18 to 55 years old * BMI of 18 to 30 kg/m\^2; and a total body weight ≥50 kg (110 lb) for males and ≥45 kg (99 lb) for females * Non-smoker (no use of tobacco or nicotine products).

Exclusion criteria

* Evidence or history of clinically significant disease. * Use of medication other than topical products without significant systemic absorption. * Previous participantion in a clinical research study or investigational study prior to the first dosing. * Any clinically significant abnormal laboratory test results or positive test. * Evidence of organ dysfunction or any clinically significant deviation from normal. * Screening supine BP ≥140 mm Hg (systolic) or ≥90 mm Hg (diastolic). * Standard 12-lead ECG that demonstrates clinically relevant abnormalities. * Abnormalities in clinical laboratory tests: AST or ALT level \> ULN; Total bilirubin level \> ULN; ANC or ALC level \> ULN. * Positive urine drug screen, alcohol breath test, or urine cotinine test. * Positive pregnancy test. * Positive result for COVID-19. * History of significant alcohol abuse or drug abuse. * History of anaphylaxix reaction or a clinically important reaction to any drug. * Donation of plasma within 30 days prior to dosing. Donation or loss of blood of approximately 400 mL or more within 60 days prior to dosing. * Inability to be venipunctured and/or tolerate catheter venous access. * Habitual use of snuff tobacco. * History of sensitivity to heparin or heparin-induced thrombocytopenia.

Design outcomes

Primary

MeasureTime frameDescription
Cmax of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN0 (pre-dose), 5 min, 10 min, 20 min, 30 min, 40 min, 50 min, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours post dose on Day 1Maximum plasma concentration (Cmax) was measured.
AUClast of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN0 (pre-dose), 5 min, 10 min, 20 min, 30 min, 40 min, 50 min, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours post dose on Day 1AUClast, area under the plasma concentration-time profile from time 0 to the time of the last quantifiable concentration (Clast), was measured.
AUCinf of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN0 (pre-dose), 5 min, 10 min, 20 min, 30 min, 40 min, 50 min, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours post dose on Day 1AUCinf, area under the plasma concentration-time curve from time 0 extrapolated to infinite time, was measured.

Secondary

MeasureTime frameDescription
Number of Participants With Clinically Significant Values of 12-lead ECGsDay 1 up to maximum of 35 days post single dose administration
Tmax of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN0 (pre-dose), 5 min, 10 min, 20 min, 30 min, 40 min, 50 min, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours post dose on Day 1Tmax, time to Cmax, was measured.
Number of Participants With Treatment-emergent Adverse Events (TEAEs)Day 1 up to maximum of 35 days post single dose administrationAn AE is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention, including untoward findings on physical examinations captured as AEs if any.
CL/F of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN0 (pre-dose), 5 min, 10 min, 20 min, 30 min, 40 min, 50 min, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours post dose on Day 1CL/F, apparent clearance, was measured.
Vz/F of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN0 (pre-dose), 5 min, 10 min, 20 min, 30 min, 40 min, 50 min, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours post dose on Day 1Vz/F, apparent volume of distribution, was measured.
t1/2 of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN0 (pre-dose), 5 min, 10 min, 20 min, 30 min, 40 min, 50 min, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours post dose on Day 1T1/2, terminal half-life, was measured.
Number of Participants With Laboratory Abnormalities (Without Regard to Baseline Abnormality)Day 1 up to maximum of 35 days post single dose administration
Number of Participants With Clinically Significant Values of Vital SignsDay 1 up to maximum of 35 days post single dose administration

Countries

China

Participant flow

Recruitment details

A total of 13 participants were enrolled and 12 participants received 1 dose of study intervention, and all 12 participants completed the study.

Participants by arm

ArmCount
Zavegepant IN 10 mg
Zavegepant 10 mg was administered intranasally (IN) on Day 1.
12
Total12

Baseline characteristics

CharacteristicZavegepant IN 10 mg
Age, Customized
18-25 Years
3 Participants
Age, Customized
<18 Years
0 Participants
Age, Customized
26-35 Years
6 Participants
Age, Customized
36-45 Years
3 Participants
Age, Customized
>45 Years
0 Participants
Race/Ethnicity, Customized
Asian
12 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
12 Participants
Sex: Female, Male
Female
4 Participants
Sex: Female, Male
Male
8 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 12
other
Total, other adverse events
4 / 12
serious
Total, serious adverse events
0 / 12

Outcome results

Primary

AUCinf of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN

AUCinf, area under the plasma concentration-time curve from time 0 extrapolated to infinite time, was measured.

Time frame: 0 (pre-dose), 5 min, 10 min, 20 min, 30 min, 40 min, 50 min, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours post dose on Day 1

Population: The analysis population refers to all participants who were dosed and had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Zavegepant IN 10 mgAUCinf of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN53.53 ng*hr/mLGeometric Coefficient of Variation 128
Primary

AUClast of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN

AUClast, area under the plasma concentration-time profile from time 0 to the time of the last quantifiable concentration (Clast), was measured.

Time frame: 0 (pre-dose), 5 min, 10 min, 20 min, 30 min, 40 min, 50 min, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours post dose on Day 1

Population: The analysis population refers to all participants who were dosed and had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Zavegepant IN 10 mgAUClast of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN44.25 ng*hour/mLGeometric Coefficient of Variation 122
Primary

Cmax of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN

Maximum plasma concentration (Cmax) was measured.

Time frame: 0 (pre-dose), 5 min, 10 min, 20 min, 30 min, 40 min, 50 min, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours post dose on Day 1

Population: The analysis population refers to all participants who were dosed and had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Zavegepant IN 10 mgCmax of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN20.32 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 114
Secondary

CL/F of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN

CL/F, apparent clearance, was measured.

Time frame: 0 (pre-dose), 5 min, 10 min, 20 min, 30 min, 40 min, 50 min, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours post dose on Day 1

Population: The analysis population refers to all participants who were dosed and had at least 1 of the PK parameters of secondary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Zavegepant IN 10 mgCL/F of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN186.8 Liter/hrGeometric Coefficient of Variation 128
Secondary

Number of Participants With Clinically Significant Values of 12-lead ECGs

Time frame: Day 1 up to maximum of 35 days post single dose administration

Population: All participants who took study intervention were included in the safety analysis set.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Zavegepant IN 10 mgNumber of Participants With Clinically Significant Values of 12-lead ECGs0 Participants
Secondary

Number of Participants With Clinically Significant Values of Vital Signs

Time frame: Day 1 up to maximum of 35 days post single dose administration

Population: All participants who took study intervention were included in the safety analysis set.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Zavegepant IN 10 mgNumber of Participants With Clinically Significant Values of Vital Signs0 Participants
Secondary

Number of Participants With Laboratory Abnormalities (Without Regard to Baseline Abnormality)

Time frame: Day 1 up to maximum of 35 days post single dose administration

Population: All participants who took study intervention were included in the safety analysis set.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Zavegepant IN 10 mgNumber of Participants With Laboratory Abnormalities (Without Regard to Baseline Abnormality)1 Participants
Secondary

Number of Participants With Treatment-emergent Adverse Events (TEAEs)

An AE is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention, including untoward findings on physical examinations captured as AEs if any.

Time frame: Day 1 up to maximum of 35 days post single dose administration

Population: All participants who took study intervention were included in the safety analysis set.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Zavegepant IN 10 mgNumber of Participants With Treatment-emergent Adverse Events (TEAEs)With all-causality TEAEs4 Participants
Zavegepant IN 10 mgNumber of Participants With Treatment-emergent Adverse Events (TEAEs)With treatment-related TEAEs3 Participants
Secondary

t1/2 of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN

T1/2, terminal half-life, was measured.

Time frame: 0 (pre-dose), 5 min, 10 min, 20 min, 30 min, 40 min, 50 min, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours post dose on Day 1

Population: The analysis population refers to all participants who were dosed and had at least 1 of the PK parameters of secondary interest.

ArmMeasureValue (MEAN)Dispersion
Zavegepant IN 10 mgt1/2 of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN11.00 hourStandard Deviation 1.4929
Secondary

Tmax of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN

Tmax, time to Cmax, was measured.

Time frame: 0 (pre-dose), 5 min, 10 min, 20 min, 30 min, 40 min, 50 min, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours post dose on Day 1

Population: The analysis population refers to all participants who were dosed and had at least 1 of the PK parameters of secondary interest.

ArmMeasureValue (MEDIAN)
Zavegepant IN 10 mgTmax of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN0.584 hour
Secondary

Vz/F of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN

Vz/F, apparent volume of distribution, was measured.

Time frame: 0 (pre-dose), 5 min, 10 min, 20 min, 30 min, 40 min, 50 min, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours post dose on Day 1

Population: The analysis population refers to all participants who were dosed and had at least 1 of the PK parameters of secondary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Zavegepant IN 10 mgVz/F of Zavegepant in Plasma Following Single Dose of Zavegepant 10 mg IN2943 LiterGeometric Coefficient of Variation 141

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026