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A Study to Learn About the Study Medication, Zavegepant, in Healthy Volunteers

A PHASE 1, OPEN-LABEL, RANDOMIZED, 4-PERIOD, 4-WAY CROSSOVER, RELATIVE BIOAVAILABILITY STUDY OF ZAVEGEPANT (BHV-3500) ORAL FORMULATIONS UNDER FASTING CONDITIONS

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06137703
Enrollment
52
Registered
2023-11-18
Start date
2022-08-24
Completion date
2022-12-07
Last updated
2024-10-01

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

Conditions

Biological Availability

Brief summary

This trial is designed to compare the rate and extent of absorption of four different formulations of zavegepant. 52 healthy male and female volunteers will receive a single dose of each formulation at least 7 days apart over a period of about 7 weeks and the amount of drug in their blood will be assessed over the 24 hour period after each dose.

Detailed description

This is a Phase 1, single centre, open-label, single dose, 4-period, crossover study designed to compare the pharmacokinetics (PK) of zavegepant from three Test products and a Reference product (treatment D). 52 male and female healthy volunteers will be randomly assigned to one of 4 treatment sequences: ACBD, CDAB, BADC, and DBCA. In each period, subjects will receive one of the following: Treatment A, B, C, or D on Day 1, followed by 24 hours of PK and safety assessments. On Day 2 subjects will be discharged from the clinical site and instructed to return after at least a 7 day washout time has passed for subsequent periods of treatment. The study will include a screening visit from Day -28 to Day -2. Eligible subjects will be admitted to the clinical site on Day -1 and will be confined until completion of the assessments on Day 2. There will be a washout period of at least 7 days between doses. Study Exit procedures will be performed after the last assessment on the morning of Day 2 of Period 4. Study Exit procedures will be performed as soon as possible in case of Early Termination. The total duration of study participation for each subject from Screening through Study Exit is anticipated to be approximately 6.5 weeks.

Interventions

DRUGZavegepant 100mg non-enteric coated soft gel capsule

Zavegepant (PF-07930207/BHV3500) 100mg non-enteric coated soft gel capsule

DRUGZavegepant 100mg immediate release tablet

Zavegepant (PF-07930207/BHV3500) 100mg dodecylmaltoside dosage form immediate release tablet

DRUGZavegepant 2 x 100mg immediate release tablets

2 x Zavegepant (PF-07930207/BHV3500) 100mg dodecylmaltoside dosage form immediate release tablets - total dose 200mg

DRUGZavegepant 4 x 25mg enteric coated soft gel capsule

Zavegepant (PF-07930207/BHV3500) 25 mg enteric coated soft gel capsules - total dose 100mg

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
NONE

Masking description

All investigators, Sponsor personnel, clinical monitors, independent PK analyst, and participants in the study will be unblinded to the treatment allocation as the primary and secondary endpoints are based on objective criteria of laboratory findings.

Intervention model description

Randomized, open-label, single dose, 4-period cross-over, comparative bioavailability study in healthy volunteer participants.

Eligibility

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

Inclusion criteria

* Participants must provide Informed Consent Form (ICF) obtained prior to the conduct of any study activities. * Healthy Male or female participants at least 18 and less than 56 years of age, * Participants must be Non-smokers and not have used any nicotine-containing products for 3 months prior to screening. * Body Mass Index (BMI) \>18.5 and \<30.0kg/m2 and body weight ≥ 50.0kg for males and ≥ 45.0kg for females. * All females participants must not be breastfeeding and have a negative urine pregnancy test at Screening. * Females of childbearing potential must be willing to use acceptable contraceptive methods throughout the study and for 30 days after the last study drug administration. * Male participants with a female partner of childbearing potential must be willing to use acceptable contraceptive methods from the first study drug administration until at least 90 days after the last study drug administration.

Exclusion criteria

* Current diagnosis of viral hepatitis or a history of liver disease. * Any history of seizure disorder (e.g., epilepsy) other than a single childhood febrile seizure. * Current or recent (within 3 months of the first study drug administration) gastrointestinal disease that may interfere with drug absorption. * Prior gastrointestinal surgery that interferes with absorption and motility (e.g., gastric bypass, duodenectomy or gastric banding). * History of drug or alcohol abuse. * History of anaphylaxis, a documented hypersensitivity reaction, or a clinically significant reaction to any drug or to any of the excipient supporting the zavegepant formulations. * Donation of plasma within 7 days prior to dosing, or donation or loss of blood (excluding volume drawn at Screening) of 50 mL to 499 mL of blood within 30 days, or more than 499 mL within 56 days prior to dosing. * Participation in a clinical research study involving the administration of an investigational or marketed drug or device within 30 days prior to the dosing, extended to 90 days for biological products. * Inability or difficulty to swallow tablets or capsules. * Subjects with any clinically significant abnormality or significant abnormal laboratory test results found during medical screening or Day-1. Positive test for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or hepatitis C virus (HCV) antibody during screening. * Inadequate renal function - estimated glomerular filtration rate (eGFR) according to the Modification of Diet in Renal Disease (MDRD) study equation ≤ 60 mL/min/1.73 m2 at Screening. * Any of the following laboratory parameters greater than the upper limit of normal (ULN) values at Screening or Baseline (Day -1): alkaline phosphatase (ALP) aspartate aminotransferase (AST), alanine aminotransferase (ALT), total bilirubin, direct bilirubin, and indirect bilirubin, and alkaline phosphatase. * Any clinically significant abnormalities on 12-lead ECG or blood pressure (BP) at Screening or Baseline (Day -1) visits. * Any clinically significant abnormal haematological laboratory test values at Screening or Baseline (Day -1) visits. * Positive test for COVID-19 performed on Day -1 of each period.

Design outcomes

Primary

MeasureTime frameDescription
Area Under the Concentration-Time Curve From Time 0 to Infinity (AUCinf) of ZavegepantPre-dose, and 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post doseAUCinf was calculated as AUClast+(Clast\*/kel), where AUClast is the area under the plasma concentration-time profile from time 0 to the time of the last quantifiable concentration, Clast\* is the predicted plasma concentration at the last quantifiable time point estimated from the log-linear regression analysis, and kel is the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve. AUClast was calculated using Linear/Log trapezoidal method.
Maximum Observed Concentration (Cmax) of ZavegepantPre-dose, and 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post doseCmax was observed directly from data.
AUClast of ZavegepantPre-dose, and 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post doseAUClast was calculated using linear/log trapezoidal method.

Secondary

MeasureTime frameDescription
Time to Reach Cmax (Tmax) of ZavegepantPre-dose, and 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post doseTmax was observed directly from data as time of first occurrence.
Terminal Phase Half-Life (t1/2) of ZavegepantPre-dose, and 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post doset1/2 was calculated as Log e(2)/kel, where kel is the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve.
Apparent Clearance (CL/F) of Zavegepant From PlasmaPre-dose, and 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post-doseCL/F was calculated as dose/AUCinf. AUCinf was calucalted as AUClast+(Clast\*/kel), where Clast\* is the predicted plasma concentration at the last quantifiable time point estimated, and kel is the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve. AUClast was calculated using linear/log trapezoidal method.
Apparent Volume of Distribution (Vz/F) of ZavegepantPre-dose, and 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post doseVz/F was calculated by Dose/(AUCinf×kel). AUCinf was calculated by AUClast+(Clast\*/kel), where Clast\* is the predicted plasma concentration at the last quantifiable time point estimated from the log-linear regression analysis, and kel is the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve. AUClast was calculated using the linear/log trapezoidal method.
Number of Participants With Treatment-Emergent Adverse Events (TEAEs)Baseline up to study exit (approximately 6.5 weeks)Adverse evetn (AE)=any untoward medical occurrence in a patient or clinical trial participant administered a pharmaceutical product and which does not necessarily have a causal relationship with the treatment. TEAEs=AEs between first dose of study treatment and up to the end of study participation that were absent before treatment or that worsened relative to pretreatment state. A serious TEAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. SAEs were adjudicated according to the investigator's assessment. Treatment-related was classified based on medical judgement. Severe=Incapacitating with inability to carry out usual activities or significantly affects clinical status, and requires specific action and/or medical attention.
Number of Participants With Clinically Significant Laboratory AbnormalitiesBaseline up to study exit (approximately 6.5 weeks)Clinically significant laboratory abnormalities were identified as Grade 3 to 4 laboratory test results graded according to numeric laboratory test criteria in the latest version of Common Technical Criteria for Adverse Events (CTCAE) if available, otherwise according to the latest version of Division of Acquired Immunodeficiency Syndrome (DAIDS) Table for Grading the Severity of Adult and Pediatric Adverse Events, Corrected Version. Clinically significant laboratory abnormalities with occurrence in at least 1 participant are reported for this outcome measure. Baseline was defined as the last results (scheduled or unscheduled) obtained prior to the first drug administration.
Blood Pressure on Day -1 and Day 1 of Each PeriodDay -1, pre-dose and 2 hours post dose on Day 1 of each periodBlood pressure was measured after the participants had been resting for at least 5 minutes in a seated position. Normal range for systolic blood pressure (SBP)=90-140 mm Hg; normal range for diastolic blood pressure (DBP)=50-90 mm Hg.
Blood Pressure at Screening and Study ExitScreening and study exitBlood pressure was measured after the participants had been resting for at least 5 minutes in a seated position. Normal range for SBP=90-140 mm Hg; normal range for DBP=50-90 mm Hg.
Heart Rate (HR) on Day -1 and Day 1 of Each PeriodDay -1, pre-dose and 2 hours post dose on Day 1 of each periodHR was measured after the participants had been resting for at least 5 minutes in a seated position. Normal range for heart rate=50-100 beats/min.
HR at Screening and Study ExitScreening and study exitHR was measured after the participants had been resting for at least 5 minutes in a seated position. Normal range for heart rate=50-100 beats/min.
Respiratory Rate (RR) on Day -1 of Each PeriodDay -1 of each periodRR was measured after the participants had been resting for at least 5 minutes in a sitting position. Normal range for RR=8-20 breaths/min.
RR at Screening and Study ExitScreening and study exitRR was measured after the participants had been resting for at least 5 minutes in a sitting position. Normal range for RR=8-20 breaths/min.
Temperature on Day -1 of Each PeriodDay -1 of each periodTemperature was measured after the participants had been resting for at least 5 minutes in a seated position. Normal range for temperature=35.8-37.6 ℃.
Temperature at Screening and Study ExitScreening and study exitTemperature was measured after the participants had been resting for at least 5 minutes in a seated position. Normal range for temperature=35.8-37.6 ℃.
Number of Participants With Clinically Significant Abnormal Electrocardiogram (ECG)Screening up to study exit (approximately 6.5 weeks)ECG was measured after the participants had been resting for at least 5 minutes in a seated position.

Countries

United States

Participant flow

Pre-assignment details

A total of 52 participants were assigned to study interventions.

Participants by arm

ArmCount
All Participants
Participants were assigned to 1 of the 4 sequences, and each sequence consisted of 4 periods. The 4 sequences were ACBD, CDAB, BADC, and DBCA. There was a washout period of at least 7 days between doses. A=1×100-mg zavegepant non-enteric coated SGC administered under fasting condition. B=1×100-mg zavegepant IR tablet + DDM dosage form administered under fasting condition. C=1×200-mg zavegepant IR tablet (total dose of 200 mg) + DDM dosage form administered under fasting condition. D=4×25-mg zavegepant enteric coated SGC (total dose of 100 mg) administered under fasting condition.
52
Total52

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event0010
Overall StudyOther0100

Baseline characteristics

CharacteristicAll Participants
Age, Customized
18-65 years of age
37.0 Years
Race/Ethnicity, Customized
American Indian
0 Participants
Race/Ethnicity, Customized
Asian
0 Participants
Race/Ethnicity, Customized
Black
11 Participants
Race/Ethnicity, Customized
Hawaiian
0 Participants
Race/Ethnicity, Customized
Hispanic or Latino
51 Participants
Race/Ethnicity, Customized
Multiple
0 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
1 Participants
Race/Ethnicity, Customized
Not Reported
0 Participants
Race/Ethnicity, Customized
Other
0 Participants
Race/Ethnicity, Customized
Unknown
0 Participants
Race/Ethnicity, Customized
White
41 Participants
Sex: Female, Male
Female
19 Participants
Sex: Female, Male
Male
33 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 510 / 510 / 500 / 50
other
Total, other adverse events
3 / 512 / 514 / 503 / 50
serious
Total, serious adverse events
1 / 510 / 510 / 500 / 50

Outcome results

Primary

Area Under the Concentration-Time Curve From Time 0 to Infinity (AUCinf) of Zavegepant

AUCinf was calculated as AUClast+(Clast\*/kel), where AUClast is the area under the plasma concentration-time profile from time 0 to the time of the last quantifiable concentration, Clast\* is the predicted plasma concentration at the last quantifiable time point estimated from the log-linear regression analysis, and kel is the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve. AUClast was calculated using Linear/Log trapezoidal method.

Time frame: Pre-dose, and 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post dose

Population: Included all participants who received at least 1 dose of zavegepant, and for whom the pharmacokinetic (PK) profile had been adequately characterized.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Treatment A: Zavegepant 100 mg SGCArea Under the Concentration-Time Curve From Time 0 to Infinity (AUCinf) of Zavegepant83.65 Hours*nanograms per milliliter (h*ng/mL)Geometric Coefficient of Variation 52
Treatment B: Zavegepant 100 mg IR+DDMArea Under the Concentration-Time Curve From Time 0 to Infinity (AUCinf) of Zavegepant102.5 Hours*nanograms per milliliter (h*ng/mL)Geometric Coefficient of Variation 66
Treatment C: Zavegepant 200 mg IR+DDMArea Under the Concentration-Time Curve From Time 0 to Infinity (AUCinf) of Zavegepant184.4 Hours*nanograms per milliliter (h*ng/mL)Geometric Coefficient of Variation 73
Treatment D: Zavegepant 4*25 mg SGCArea Under the Concentration-Time Curve From Time 0 to Infinity (AUCinf) of Zavegepant47.29 Hours*nanograms per milliliter (h*ng/mL)Geometric Coefficient of Variation 51
Primary

AUClast of Zavegepant

AUClast was calculated using linear/log trapezoidal method.

Time frame: Pre-dose, and 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post dose

Population: Included all participants who received at least 1 dose of zavegepant, and for whom the PK profile had been adequately characterized.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Treatment A: Zavegepant 100 mg SGCAUClast of Zavegepant82.13 h*ng/mLGeometric Coefficient of Variation 54
Treatment B: Zavegepant 100 mg IR+DDMAUClast of Zavegepant96.25 h*ng/mLGeometric Coefficient of Variation 66
Treatment C: Zavegepant 200 mg IR+DDMAUClast of Zavegepant175.5 h*ng/mLGeometric Coefficient of Variation 72
Treatment D: Zavegepant 4*25 mg SGCAUClast of Zavegepant42.25 h*ng/mLGeometric Coefficient of Variation 54
Primary

Maximum Observed Concentration (Cmax) of Zavegepant

Cmax was observed directly from data.

Time frame: Pre-dose, and 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post dose

Population: Included all participants who received at least 1 dose of zavegepant, and for whom the PK profile had been adequately characterized.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Treatment A: Zavegepant 100 mg SGCMaximum Observed Concentration (Cmax) of Zavegepant36.28 ng/mLGeometric Coefficient of Variation 68
Treatment B: Zavegepant 100 mg IR+DDMMaximum Observed Concentration (Cmax) of Zavegepant41.20 ng/mLGeometric Coefficient of Variation 80
Treatment C: Zavegepant 200 mg IR+DDMMaximum Observed Concentration (Cmax) of Zavegepant76.93 ng/mLGeometric Coefficient of Variation 77
Treatment D: Zavegepant 4*25 mg SGCMaximum Observed Concentration (Cmax) of Zavegepant12.78 ng/mLGeometric Coefficient of Variation 82
Secondary

Apparent Clearance (CL/F) of Zavegepant From Plasma

CL/F was calculated as dose/AUCinf. AUCinf was calucalted as AUClast+(Clast\*/kel), where Clast\* is the predicted plasma concentration at the last quantifiable time point estimated, and kel is the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve. AUClast was calculated using linear/log trapezoidal method.

Time frame: Pre-dose, and 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post-dose

Population: Included all participants who received at least 1 dose of zavegepant, and for whom the PK profile had been adequately characterized.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Treatment A: Zavegepant 100 mg SGCApparent Clearance (CL/F) of Zavegepant From Plasma1195 liters per hour (L/h)Geometric Coefficient of Variation 52
Treatment B: Zavegepant 100 mg IR+DDMApparent Clearance (CL/F) of Zavegepant From Plasma975.5 liters per hour (L/h)Geometric Coefficient of Variation 66
Treatment C: Zavegepant 200 mg IR+DDMApparent Clearance (CL/F) of Zavegepant From Plasma1085 liters per hour (L/h)Geometric Coefficient of Variation 73
Treatment D: Zavegepant 4*25 mg SGCApparent Clearance (CL/F) of Zavegepant From Plasma2115 liters per hour (L/h)Geometric Coefficient of Variation 51
Secondary

Apparent Volume of Distribution (Vz/F) of Zavegepant

Vz/F was calculated by Dose/(AUCinf×kel). AUCinf was calculated by AUClast+(Clast\*/kel), where Clast\* is the predicted plasma concentration at the last quantifiable time point estimated from the log-linear regression analysis, and kel is the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve. AUClast was calculated using the linear/log trapezoidal method.

Time frame: Pre-dose, and 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post dose

Population: Included all participants who received at least 1 dose of zavegepant, and for whom the PK profile had been adequately characterized.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Treatment A: Zavegepant 100 mg SGCApparent Volume of Distribution (Vz/F) of Zavegepant14230 LGeometric Coefficient of Variation 60
Treatment B: Zavegepant 100 mg IR+DDMApparent Volume of Distribution (Vz/F) of Zavegepant12250 LGeometric Coefficient of Variation 79
Treatment C: Zavegepant 200 mg IR+DDMApparent Volume of Distribution (Vz/F) of Zavegepant12740 LGeometric Coefficient of Variation 85
Treatment D: Zavegepant 4*25 mg SGCApparent Volume of Distribution (Vz/F) of Zavegepant27530 LGeometric Coefficient of Variation 59
Secondary

Blood Pressure at Screening and Study Exit

Blood pressure was measured after the participants had been resting for at least 5 minutes in a seated position. Normal range for SBP=90-140 mm Hg; normal range for DBP=50-90 mm Hg.

Time frame: Screening and study exit

Population: Safety analysis set included all participants who received at least 1 dose of any study intervention. Number of Participants Analyzed represents the total number of participants in the safety analysis set. Number Analyzed in each row represents the number of participants with observations at each time point.

ArmMeasureGroupValue (MEDIAN)
Treatment A: Zavegepant 100 mg SGCBlood Pressure at Screening and Study ExitSBP at Screening121.5 mm Hg
Treatment A: Zavegepant 100 mg SGCBlood Pressure at Screening and Study ExitSBP at study exit114.0 mm Hg
Treatment A: Zavegepant 100 mg SGCBlood Pressure at Screening and Study ExitDBP at Screening82.0 mm Hg
Treatment A: Zavegepant 100 mg SGCBlood Pressure at Screening and Study ExitDBP at study exit76.0 mm Hg
Secondary

Blood Pressure on Day -1 and Day 1 of Each Period

Blood pressure was measured after the participants had been resting for at least 5 minutes in a seated position. Normal range for systolic blood pressure (SBP)=90-140 mm Hg; normal range for diastolic blood pressure (DBP)=50-90 mm Hg.

Time frame: Day -1, pre-dose and 2 hours post dose on Day 1 of each period

Population: Safety analysis set included all participants who received at least 1 dose of any study intervention. Number of Participants Analyzed represents the total number of participants in the safety analysis set. Number Analyzed in each row represents the number of participants with observations at each time point.

ArmMeasureGroupValue (MEDIAN)
Treatment A: Zavegepant 100 mg SGCBlood Pressure on Day -1 and Day 1 of Each PeriodSBP on Day -1115.0 millimeter of mercury (mm Hg)
Treatment A: Zavegepant 100 mg SGCBlood Pressure on Day -1 and Day 1 of Each PeriodPre-dose SBP on Day 1 of each period113.0 millimeter of mercury (mm Hg)
Treatment A: Zavegepant 100 mg SGCBlood Pressure on Day -1 and Day 1 of Each PeriodSBP at 2 hours post dose on Day 1 of each period113.0 millimeter of mercury (mm Hg)
Treatment A: Zavegepant 100 mg SGCBlood Pressure on Day -1 and Day 1 of Each PeriodDBP at Day -175.0 millimeter of mercury (mm Hg)
Treatment A: Zavegepant 100 mg SGCBlood Pressure on Day -1 and Day 1 of Each PeriodPre-dose DBP on Day 1 of each period75.0 millimeter of mercury (mm Hg)
Treatment A: Zavegepant 100 mg SGCBlood Pressure on Day -1 and Day 1 of Each PeriodDBP at 2 hours post dose on Day 1 of each period75.0 millimeter of mercury (mm Hg)
Treatment B: Zavegepant 100 mg IR+DDMBlood Pressure on Day -1 and Day 1 of Each PeriodDBP at 2 hours post dose on Day 1 of each period76.0 millimeter of mercury (mm Hg)
Treatment B: Zavegepant 100 mg IR+DDMBlood Pressure on Day -1 and Day 1 of Each PeriodDBP at Day -177.0 millimeter of mercury (mm Hg)
Treatment B: Zavegepant 100 mg IR+DDMBlood Pressure on Day -1 and Day 1 of Each PeriodSBP on Day -1115.0 millimeter of mercury (mm Hg)
Treatment B: Zavegepant 100 mg IR+DDMBlood Pressure on Day -1 and Day 1 of Each PeriodSBP at 2 hours post dose on Day 1 of each period114.0 millimeter of mercury (mm Hg)
Treatment B: Zavegepant 100 mg IR+DDMBlood Pressure on Day -1 and Day 1 of Each PeriodPre-dose SBP on Day 1 of each period113.0 millimeter of mercury (mm Hg)
Treatment B: Zavegepant 100 mg IR+DDMBlood Pressure on Day -1 and Day 1 of Each PeriodPre-dose DBP on Day 1 of each period76.0 millimeter of mercury (mm Hg)
Treatment C: Zavegepant 200 mg IR+DDMBlood Pressure on Day -1 and Day 1 of Each PeriodPre-dose SBP on Day 1 of each period114.0 millimeter of mercury (mm Hg)
Treatment C: Zavegepant 200 mg IR+DDMBlood Pressure on Day -1 and Day 1 of Each PeriodSBP at 2 hours post dose on Day 1 of each period113.5 millimeter of mercury (mm Hg)
Treatment C: Zavegepant 200 mg IR+DDMBlood Pressure on Day -1 and Day 1 of Each PeriodDBP at Day -176.0 millimeter of mercury (mm Hg)
Treatment C: Zavegepant 200 mg IR+DDMBlood Pressure on Day -1 and Day 1 of Each PeriodDBP at 2 hours post dose on Day 1 of each period77.0 millimeter of mercury (mm Hg)
Treatment C: Zavegepant 200 mg IR+DDMBlood Pressure on Day -1 and Day 1 of Each PeriodPre-dose DBP on Day 1 of each period74.0 millimeter of mercury (mm Hg)
Treatment C: Zavegepant 200 mg IR+DDMBlood Pressure on Day -1 and Day 1 of Each PeriodSBP on Day -1116.5 millimeter of mercury (mm Hg)
Treatment D: Zavegepant 4*25 mg SGCBlood Pressure on Day -1 and Day 1 of Each PeriodPre-dose DBP on Day 1 of each period76.0 millimeter of mercury (mm Hg)
Treatment D: Zavegepant 4*25 mg SGCBlood Pressure on Day -1 and Day 1 of Each PeriodDBP at 2 hours post dose on Day 1 of each period75.0 millimeter of mercury (mm Hg)
Treatment D: Zavegepant 4*25 mg SGCBlood Pressure on Day -1 and Day 1 of Each PeriodPre-dose SBP on Day 1 of each period114.5 millimeter of mercury (mm Hg)
Treatment D: Zavegepant 4*25 mg SGCBlood Pressure on Day -1 and Day 1 of Each PeriodDBP at Day -176.0 millimeter of mercury (mm Hg)
Treatment D: Zavegepant 4*25 mg SGCBlood Pressure on Day -1 and Day 1 of Each PeriodSBP on Day -1116.5 millimeter of mercury (mm Hg)
Treatment D: Zavegepant 4*25 mg SGCBlood Pressure on Day -1 and Day 1 of Each PeriodSBP at 2 hours post dose on Day 1 of each period113.0 millimeter of mercury (mm Hg)
Secondary

Heart Rate (HR) on Day -1 and Day 1 of Each Period

HR was measured after the participants had been resting for at least 5 minutes in a seated position. Normal range for heart rate=50-100 beats/min.

Time frame: Day -1, pre-dose and 2 hours post dose on Day 1 of each period

Population: Safety analysis set included all participants who received at least 1 dose of any study intervention. Number of Participants Analyzed represents the total number of participants in the safety analysis set. Number Analyzed in each row represents the number of participants with observations at each time point.

ArmMeasureGroupValue (MEDIAN)
Treatment A: Zavegepant 100 mg SGCHeart Rate (HR) on Day -1 and Day 1 of Each PeriodHR on Day -171.0 Beats per minute (beats/min)
Treatment A: Zavegepant 100 mg SGCHeart Rate (HR) on Day -1 and Day 1 of Each PeriodHR at 2 hours post dose on Day 1 of each period71.0 Beats per minute (beats/min)
Treatment A: Zavegepant 100 mg SGCHeart Rate (HR) on Day -1 and Day 1 of Each PeriodPre-dose HR on Day 1 of each period73.0 Beats per minute (beats/min)
Treatment B: Zavegepant 100 mg IR+DDMHeart Rate (HR) on Day -1 and Day 1 of Each PeriodHR on Day -172.0 Beats per minute (beats/min)
Treatment B: Zavegepant 100 mg IR+DDMHeart Rate (HR) on Day -1 and Day 1 of Each PeriodHR at 2 hours post dose on Day 1 of each period70.0 Beats per minute (beats/min)
Treatment B: Zavegepant 100 mg IR+DDMHeart Rate (HR) on Day -1 and Day 1 of Each PeriodPre-dose HR on Day 1 of each period74.0 Beats per minute (beats/min)
Treatment C: Zavegepant 200 mg IR+DDMHeart Rate (HR) on Day -1 and Day 1 of Each PeriodPre-dose HR on Day 1 of each period73.5 Beats per minute (beats/min)
Treatment C: Zavegepant 200 mg IR+DDMHeart Rate (HR) on Day -1 and Day 1 of Each PeriodHR on Day -173.0 Beats per minute (beats/min)
Treatment C: Zavegepant 200 mg IR+DDMHeart Rate (HR) on Day -1 and Day 1 of Each PeriodHR at 2 hours post dose on Day 1 of each period71.0 Beats per minute (beats/min)
Treatment D: Zavegepant 4*25 mg SGCHeart Rate (HR) on Day -1 and Day 1 of Each PeriodHR on Day -173.0 Beats per minute (beats/min)
Treatment D: Zavegepant 4*25 mg SGCHeart Rate (HR) on Day -1 and Day 1 of Each PeriodHR at 2 hours post dose on Day 1 of each period70.0 Beats per minute (beats/min)
Treatment D: Zavegepant 4*25 mg SGCHeart Rate (HR) on Day -1 and Day 1 of Each PeriodPre-dose HR on Day 1 of each period73.5 Beats per minute (beats/min)
Secondary

HR at Screening and Study Exit

HR was measured after the participants had been resting for at least 5 minutes in a seated position. Normal range for heart rate=50-100 beats/min.

Time frame: Screening and study exit

Population: Safety analysis set included all participants who received at least 1 dose of any study intervention. Number of Participants Analyzed represents the total number of participants in the safety analysis set. Number Analyzed in each row represents the number of participants with observations at each time point.

ArmMeasureGroupValue (MEDIAN)
Treatment A: Zavegepant 100 mg SGCHR at Screening and Study ExitHR at Screening65.0 beats/min
Treatment A: Zavegepant 100 mg SGCHR at Screening and Study ExitHR at study exit74.0 beats/min
Secondary

Number of Participants With Clinically Significant Abnormal Electrocardiogram (ECG)

ECG was measured after the participants had been resting for at least 5 minutes in a seated position.

Time frame: Screening up to study exit (approximately 6.5 weeks)

Population: Included all participants who received at least 1 dose of any study intervention.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Treatment A: Zavegepant 100 mg SGCNumber of Participants With Clinically Significant Abnormal Electrocardiogram (ECG)ECG Mean Heart Rate0 Participants
Treatment A: Zavegepant 100 mg SGCNumber of Participants With Clinically Significant Abnormal Electrocardiogram (ECG)PR Interval, Aggregate0 Participants
Treatment A: Zavegepant 100 mg SGCNumber of Participants With Clinically Significant Abnormal Electrocardiogram (ECG)QRS Duration, Aggregate0 Participants
Treatment A: Zavegepant 100 mg SGCNumber of Participants With Clinically Significant Abnormal Electrocardiogram (ECG)QT Interval, Aggregate0 Participants
Treatment A: Zavegepant 100 mg SGCNumber of Participants With Clinically Significant Abnormal Electrocardiogram (ECG)QTc corrected using Bazett's formula (QTcB) Interval, Aggregate0 Participants
Treatment A: Zavegepant 100 mg SGCNumber of Participants With Clinically Significant Abnormal Electrocardiogram (ECG)QTc corrected using Fridericia's formula (QTcF) Interval, Aggregate0 Participants
Secondary

Number of Participants With Clinically Significant Laboratory Abnormalities

Clinically significant laboratory abnormalities were identified as Grade 3 to 4 laboratory test results graded according to numeric laboratory test criteria in the latest version of Common Technical Criteria for Adverse Events (CTCAE) if available, otherwise according to the latest version of Division of Acquired Immunodeficiency Syndrome (DAIDS) Table for Grading the Severity of Adult and Pediatric Adverse Events, Corrected Version. Clinically significant laboratory abnormalities with occurrence in at least 1 participant are reported for this outcome measure. Baseline was defined as the last results (scheduled or unscheduled) obtained prior to the first drug administration.

Time frame: Baseline up to study exit (approximately 6.5 weeks)

Population: Included all participants who received at least 1 dose of any study intervention.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Treatment A: Zavegepant 100 mg SGCNumber of Participants With Clinically Significant Laboratory AbnormalitiesHematology - Hemoglobin<lower limit of normal1 Participants
Treatment A: Zavegepant 100 mg SGCNumber of Participants With Clinically Significant Laboratory AbnormalitiesUrinalysis - Abnormal Urine Leukocytes0 Participants
Treatment A: Zavegepant 100 mg SGCNumber of Participants With Clinically Significant Laboratory AbnormalitiesUrinalysis - Abnormal Leukocyte Esterase0 Participants
Treatment B: Zavegepant 100 mg IR+DDMNumber of Participants With Clinically Significant Laboratory AbnormalitiesHematology - Hemoglobin<lower limit of normal0 Participants
Treatment B: Zavegepant 100 mg IR+DDMNumber of Participants With Clinically Significant Laboratory AbnormalitiesUrinalysis - Abnormal Urine Leukocytes0 Participants
Treatment B: Zavegepant 100 mg IR+DDMNumber of Participants With Clinically Significant Laboratory AbnormalitiesUrinalysis - Abnormal Leukocyte Esterase0 Participants
Treatment C: Zavegepant 200 mg IR+DDMNumber of Participants With Clinically Significant Laboratory AbnormalitiesUrinalysis - Abnormal Leukocyte Esterase0 Participants
Treatment C: Zavegepant 200 mg IR+DDMNumber of Participants With Clinically Significant Laboratory AbnormalitiesHematology - Hemoglobin<lower limit of normal1 Participants
Treatment C: Zavegepant 200 mg IR+DDMNumber of Participants With Clinically Significant Laboratory AbnormalitiesUrinalysis - Abnormal Urine Leukocytes0 Participants
Treatment D: Zavegepant 4*25 mg SGCNumber of Participants With Clinically Significant Laboratory AbnormalitiesHematology - Hemoglobin<lower limit of normal0 Participants
Treatment D: Zavegepant 4*25 mg SGCNumber of Participants With Clinically Significant Laboratory AbnormalitiesUrinalysis - Abnormal Urine Leukocytes1 Participants
Treatment D: Zavegepant 4*25 mg SGCNumber of Participants With Clinically Significant Laboratory AbnormalitiesUrinalysis - Abnormal Leukocyte Esterase1 Participants
Secondary

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

Adverse evetn (AE)=any untoward medical occurrence in a patient or clinical trial participant administered a pharmaceutical product and which does not necessarily have a causal relationship with the treatment. TEAEs=AEs between first dose of study treatment and up to the end of study participation that were absent before treatment or that worsened relative to pretreatment state. A serious TEAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. SAEs were adjudicated according to the investigator's assessment. Treatment-related was classified based on medical judgement. Severe=Incapacitating with inability to carry out usual activities or significantly affects clinical status, and requires specific action and/or medical attention.

Time frame: Baseline up to study exit (approximately 6.5 weeks)

Population: Included all participants who received at least 1 dose of any study intervention.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Treatment A: Zavegepant 100 mg SGCNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 TEAE3 Participants
Treatment A: Zavegepant 100 mg SGCNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 treatment-related TEAE1 Participants
Treatment A: Zavegepant 100 mg SGCNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 Severe TEAEs1 Participants
Treatment A: Zavegepant 100 mg SGCNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 Serious TEAEs1 Participants
Treatment B: Zavegepant 100 mg IR+DDMNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 treatment-related TEAE0 Participants
Treatment B: Zavegepant 100 mg IR+DDMNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 Severe TEAEs0 Participants
Treatment B: Zavegepant 100 mg IR+DDMNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 Serious TEAEs0 Participants
Treatment B: Zavegepant 100 mg IR+DDMNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 TEAE2 Participants
Treatment C: Zavegepant 200 mg IR+DDMNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 Severe TEAEs0 Participants
Treatment C: Zavegepant 200 mg IR+DDMNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 treatment-related TEAE1 Participants
Treatment C: Zavegepant 200 mg IR+DDMNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 Serious TEAEs0 Participants
Treatment C: Zavegepant 200 mg IR+DDMNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 TEAE4 Participants
Treatment D: Zavegepant 4*25 mg SGCNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 Serious TEAEs0 Participants
Treatment D: Zavegepant 4*25 mg SGCNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 treatment-related TEAE0 Participants
Treatment D: Zavegepant 4*25 mg SGCNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 TEAE3 Participants
Treatment D: Zavegepant 4*25 mg SGCNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Participants with at least 1 Severe TEAEs1 Participants
Secondary

Respiratory Rate (RR) on Day -1 of Each Period

RR was measured after the participants had been resting for at least 5 minutes in a sitting position. Normal range for RR=8-20 breaths/min.

Time frame: Day -1 of each period

Population: Safety analysis set included all participants who received at least 1 dose of any study intervention. Number of Participants Analyzed represents the total number of participants in the safety analysis set who had at least 1 observation of RR on Day -1.

ArmMeasureValue (MEDIAN)
Treatment A: Zavegepant 100 mg SGCRespiratory Rate (RR) on Day -1 of Each Period14.0 Breaths per minute (breaths/min)
Treatment B: Zavegepant 100 mg IR+DDMRespiratory Rate (RR) on Day -1 of Each Period14.0 Breaths per minute (breaths/min)
Treatment C: Zavegepant 200 mg IR+DDMRespiratory Rate (RR) on Day -1 of Each Period14.0 Breaths per minute (breaths/min)
Treatment D: Zavegepant 4*25 mg SGCRespiratory Rate (RR) on Day -1 of Each Period14.0 Breaths per minute (breaths/min)
Secondary

RR at Screening and Study Exit

RR was measured after the participants had been resting for at least 5 minutes in a sitting position. Normal range for RR=8-20 breaths/min.

Time frame: Screening and study exit

Population: Safety analysis set included all participants who received at least 1 dose of any study intervention. Number of Participants Analyzed represents the total number of participants in the safety analysis set. Number Analyzed in each row represents the number of participants with observations at each time point.

ArmMeasureGroupValue (MEDIAN)
Treatment A: Zavegepant 100 mg SGCRR at Screening and Study ExitRR at Screening14.0 breaths/min
Treatment A: Zavegepant 100 mg SGCRR at Screening and Study ExitRR at study exit14.0 breaths/min
Secondary

Temperature at Screening and Study Exit

Temperature was measured after the participants had been resting for at least 5 minutes in a seated position. Normal range for temperature=35.8-37.6 ℃.

Time frame: Screening and study exit

Population: Included all participants who received at least 1 dose of any study intervention.

ArmMeasureGroupValue (MEDIAN)
Treatment A: Zavegepant 100 mg SGCTemperature at Screening and Study ExitTemperature at Screening36.40
Treatment A: Zavegepant 100 mg SGCTemperature at Screening and Study ExitTemperature at study exit36.60
Secondary

Temperature on Day -1 of Each Period

Temperature was measured after the participants had been resting for at least 5 minutes in a seated position. Normal range for temperature=35.8-37.6 ℃.

Time frame: Day -1 of each period

Population: Safety analysis set included all participants who received at least 1 dose of any study intervention. Number of Participants Analyzed represents the total number of participants in the safety analysis set who had at least 1 observation of temperature on Day -1.

ArmMeasureValue (MEDIAN)
Treatment A: Zavegepant 100 mg SGCTemperature on Day -1 of Each Period36.60 Degree Celsius (℃)
Treatment B: Zavegepant 100 mg IR+DDMTemperature on Day -1 of Each Period36.40 Degree Celsius (℃)
Treatment C: Zavegepant 200 mg IR+DDMTemperature on Day -1 of Each Period36.50 Degree Celsius (℃)
Treatment D: Zavegepant 4*25 mg SGCTemperature on Day -1 of Each Period36.50 Degree Celsius (℃)
Secondary

Terminal Phase Half-Life (t1/2) of Zavegepant

t1/2 was calculated as Log e(2)/kel, where kel is the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve.

Time frame: Pre-dose, and 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post dose

Population: Included all participants who received at least 1 dose of zavegepant, and for whom the PK profile had been adequately characterized.

ArmMeasureValue (MEAN)Dispersion
Treatment A: Zavegepant 100 mg SGCTerminal Phase Half-Life (t1/2) of Zavegepant8.346 HoursStandard Deviation 1.3101
Treatment B: Zavegepant 100 mg IR+DDMTerminal Phase Half-Life (t1/2) of Zavegepant8.907 HoursStandard Deviation 2.3611
Treatment C: Zavegepant 200 mg IR+DDMTerminal Phase Half-Life (t1/2) of Zavegepant8.243 HoursStandard Deviation 1.3004
Treatment D: Zavegepant 4*25 mg SGCTerminal Phase Half-Life (t1/2) of Zavegepant9.149 HoursStandard Deviation 1.5552
Secondary

Time to Reach Cmax (Tmax) of Zavegepant

Tmax was observed directly from data as time of first occurrence.

Time frame: Pre-dose, and 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post dose

Population: Included all participants who received at least 1 dose of zavegepant, and for whom the PK profile had been adequately characterized.

ArmMeasureValue (MEDIAN)
Treatment A: Zavegepant 100 mg SGCTime to Reach Cmax (Tmax) of Zavegepant0.9830 Hours
Treatment B: Zavegepant 100 mg IR+DDMTime to Reach Cmax (Tmax) of Zavegepant0.5000 Hours
Treatment C: Zavegepant 200 mg IR+DDMTime to Reach Cmax (Tmax) of Zavegepant0.5000 Hours
Treatment D: Zavegepant 4*25 mg SGCTime to Reach Cmax (Tmax) of Zavegepant2.000 Hours

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